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#rb none #jira #ROBOMERGE-SOURCE: CL 5350764 in //UE4/Release-4.22/... #ROBOMERGE-BOT: RELEASE (Release-4.22 -> Main) [CL 5364832 by ben marsh in Main branch]
1823 lines
57 KiB
C++
1823 lines
57 KiB
C++
// Copyright 2011-2019 Molecular Matters GmbH, all rights reserved.
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#include "LC_ServerCommandThread.h"
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#include "LC_Commands.h"
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#include "LC_Telemetry.h"
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#include "LC_Symbols.h"
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#include "LC_FileUtil.h"
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#include "LC_Process.h"
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#include "LC_Compiler.h"
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#include "LC_StringUtil.h"
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#include "LC_CommandMap.h"
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#include "LC_FileAttributeCache.h"
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#include "LiveCodingServer.h"
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#include "LC_Shortcut.h"
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#include "LC_Key.h"
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#include "LC_ChangeNotification.h"
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#include "LC_DirectoryCache.h"
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#include "LC_VirtualDrive.h"
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#include "LC_LiveModule.h"
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#include "LC_LiveProcess.h"
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#include "LC_CodeCave.h"
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#include "LC_PrimitiveNames.h"
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#include "LC_AppSettings.h"
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#include "LC_Allocators.h"
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#include <mmsystem.h>
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// unreachable code
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#pragma warning (disable : 4702)
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// BEGIN EPIC MODS
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#pragma warning(push)
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#pragma warning(disable:6031) // warning C6031: Return value ignored: 'CoInitialize'.
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// END EPIC MODS
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namespace
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{
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static telemetry::Accumulator g_loadedModuleSize("Module size");
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struct InitializeCOM
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{
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InitializeCOM(void)
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{
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::CoInitialize(NULL);
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}
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~InitializeCOM(void)
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{
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::CoUninitialize();
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}
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};
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static void AddVirtualDrive(void)
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{
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const std::wstring virtualDriveLetter = appSettings::g_virtualDriveLetter->GetValue();
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const std::wstring virtualDrivePath = appSettings::g_virtualDrivePath->GetValue();
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if ((virtualDriveLetter.size() != 0) && (virtualDrivePath.size() != 0))
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{
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virtualDrive::Add(virtualDriveLetter.c_str(), virtualDrivePath.c_str());
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}
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}
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static void RemoveVirtualDrive(void)
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{
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const std::wstring virtualDriveLetter = appSettings::g_virtualDriveLetter->GetValue();
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const std::wstring virtualDrivePath = appSettings::g_virtualDrivePath->GetValue();
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if ((virtualDriveLetter.size() != 0) && (virtualDrivePath.size() != 0))
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{
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virtualDrive::Remove(virtualDriveLetter.c_str(), virtualDrivePath.c_str());
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}
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}
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static executable::Header GetImageHeader(const wchar_t* path)
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{
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executable::Image* image = executable::OpenImage(path, file::OpenMode::READ_ONLY);
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if (!image)
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{
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return executable::Header {};
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}
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const executable::Header& imageHeader = executable::GetHeader(image);
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executable::CloseImage(image);
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return imageHeader;
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}
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}
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ServerCommandThread::ServerCommandThread(MainFrame* mainFrame, const wchar_t* const processGroupName, RunMode::Enum runMode)
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: m_processGroupName(processGroupName)
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, m_runMode(runMode)
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, m_mainFrame(mainFrame)
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, m_serverThread()
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, m_compileThread()
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, m_liveModules()
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, m_liveProcesses()
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, m_imageHeaderToLiveModule()
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, m_actionCS()
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, m_exceptionCS()
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, m_inExceptionHandlerEvent(nullptr, Event::Type::MANUAL_RESET)
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, m_handleCommandsEvent(nullptr, Event::Type::MANUAL_RESET)
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, m_directoryCache(new DirectoryCache(2048u))
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, m_connectionCS()
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, m_commandThreads()
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, m_moduleBatchScope("Module loading")
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, m_loadedCompilandCountInBatchScope(0u)
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, m_manualRecompileTriggered(false)
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, m_liveModuleToModifiedOrNewObjFiles()
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{
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m_serverThread = thread::Create(64u * 1024u, &ServerThreadProxy, this);
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m_compileThread = thread::Create(64u * 1024u, &CompileThreadProxy, this);
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m_liveModules.reserve(256u);
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m_liveProcesses.reserve(8u);
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m_imageHeaderToLiveModule.reserve(256u);
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m_commandThreads.reserve(8u);
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}
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ServerCommandThread::~ServerCommandThread(void)
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{
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// note that we deliberately do *nothing* here.
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// this is only called when Live++ is being torn down anyway, so we leave cleanup to the OS.
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// otherwise we could run into races when trying to terminate the thread that might currently be doing
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// some intensive work.
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}
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std::wstring ServerCommandThread::GetProcessImagePath(void) const
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{
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// there must be at least one registered process.
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// in case the EXE was erroneously started directly, no process will be registered.
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// handle this case gracefully.
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if (m_liveProcesses.size() == 0u)
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{
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return L"Unknown";
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}
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return process::GetImagePath(m_liveProcesses[0]->GetProcessHandle());
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}
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void ServerCommandThread::LoadModule(const wchar_t* givenModulePath, const DuplexPipe* pipe, TaskContext* tasks, unsigned int processId)
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{
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// EPIC REMOVED: g_theApp.GetMainFrame()->ChangeStatusBarText(L"Loading modules...");
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const std::wstring& modulePath = file::NormalizePath(givenModulePath);
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const executable::Header imageHeader = GetImageHeader(modulePath.c_str());
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if (!executable::IsValidHeader(imageHeader))
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{
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return;
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}
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LiveProcess* liveProcess = FindProcessById(processId);
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LC_ASSERT(liveProcess, "Invalid process ID.");
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if (liveProcess->TriedToLoadImage(imageHeader))
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{
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// tried loading this module into this process already
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return;
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}
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{
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CommandMap commandMap;
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commandMap.RegisterAction<GetModuleInfoAction>();
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// defer loading of the module to make sure that we get the correct module base address,
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// no matter if .exe or .dll.
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{
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commands::GetModule cmd = {};
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cmd.loadImports = false;
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cmd.taskContext = tasks;
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wcscpy_s(cmd.path, modulePath.c_str());
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pipe->SendCommandAndWaitForAck(cmd);
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}
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// handle commands that return module info
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commandMap.HandleCommands(pipe, this);
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}
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liveProcess->AddLoadedImage(imageHeader);
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}
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void ServerCommandThread::LoadAllModules(const wchar_t* givenModulePath, const DuplexPipe* pipe, TaskContext* tasks, unsigned int processId)
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{
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// EPIC REMOVED: g_theApp.GetMainFrame()->ChangeStatusBarText(L"Loading modules...");
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const std::wstring& modulePath = file::NormalizePath(givenModulePath);
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const executable::Header imageHeader = GetImageHeader(modulePath.c_str());
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if (!executable::IsValidHeader(imageHeader))
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{
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return;
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}
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LiveProcess* liveProcess = FindProcessById(processId);
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LC_ASSERT(liveProcess, "Invalid process ID.");
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if (liveProcess->TriedToLoadImage(imageHeader))
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{
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// tried loading this module into this process already
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return;
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}
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symbols::Provider* provider = symbols::OpenEXE(modulePath.c_str(), symbols::OpenOptions::ACCUMULATE_SIZE);
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if (!provider)
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{
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liveProcess->AddLoadedImage(imageHeader);
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return;
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}
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// grab DIA compilands first. this is very fast, and needed in order to gather modules next
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symbols::DiaCompilandDB* diaCompilandDb = symbols::GatherDiaCompilands(provider);
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symbols::ModuleDB* moduleDB = symbols::GatherModules(diaCompilandDb);
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// now that we have a list of modules, load them all concurrently, starting with the main executable, followed
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// by all DLLs.
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{
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CommandMap commandMap;
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commandMap.RegisterAction<GetModuleInfoAction>();
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{
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commands::GetModule cmd = {};
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cmd.loadImports = false;
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cmd.taskContext = tasks;
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wcscpy_s(cmd.path, modulePath.c_str());
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pipe->SendCommandAndWaitForAck(cmd);
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}
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commandMap.HandleCommands(pipe, this);
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const size_t count = moduleDB->modules.size();
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for (size_t i = 0u; i < count; ++i)
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{
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const std::wstring& path = moduleDB->modules[i];
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// all we have is a relative path to the DLL. get the full path from the modules loaded into the main process
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{
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// because DLLs might also have import DLLs, load all those as well
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commands::GetModule cmd = {};
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cmd.loadImports = true;
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cmd.taskContext = tasks;
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wcscpy_s(cmd.path, path.c_str());
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pipe->SendCommandAndWaitForAck(cmd);
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}
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// handle commands that return module info
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commandMap.HandleCommands(pipe, this);
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}
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}
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symbols::DestroyDiaCompilandDB(diaCompilandDb);
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symbols::DestroyModuleDB(moduleDB);
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symbols::Close(provider);
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liveProcess->AddLoadedImage(imageHeader);
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}
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void ServerCommandThread::UnloadModule(const wchar_t* givenModulePath, const DuplexPipe* pipe, unsigned int processId)
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{
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// EPIC REMOVED: g_theApp.GetMainFrame()->ChangeStatusBarText(L"Unloading modules...");
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const std::wstring& modulePath = file::NormalizePath(givenModulePath);
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const executable::Header imageHeader = GetImageHeader(modulePath.c_str());
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if (!executable::IsValidHeader(imageHeader))
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{
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return;
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}
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LiveProcess* liveProcess = FindProcessById(processId);
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LC_ASSERT(liveProcess, "Invalid process ID.");
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if (!liveProcess->TriedToLoadImage(imageHeader))
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{
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// this module was never loaded
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return;
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}
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{
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CommandMap commandMap;
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commandMap.RegisterAction<GetModuleInfoAction>();
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// defer unloading of the module to make sure that we get the correct module base address,
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// no matter if .exe or .dll.
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{
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commands::GetModule cmd = {};
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cmd.loadImports = false;
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cmd.taskContext = nullptr;
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wcscpy_s(cmd.path, modulePath.c_str());
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pipe->SendCommandAndWaitForAck(cmd);
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}
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// handle commands that return module info
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commandMap.HandleCommands(pipe, this);
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}
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liveProcess->RemoveLoadedImage(imageHeader);
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}
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void ServerCommandThread::UnloadAllModules(const wchar_t* givenModulePath, const DuplexPipe* pipe, unsigned int processId)
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{
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// EPIC REMOVED: g_theApp.GetMainFrame()->ChangeStatusBarText(L"Unloading modules...");
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const std::wstring& modulePath = file::NormalizePath(givenModulePath);
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const executable::Header imageHeader = GetImageHeader(modulePath.c_str());
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if (!executable::IsValidHeader(imageHeader))
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{
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return;
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}
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LiveProcess* liveProcess = FindProcessById(processId);
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LC_ASSERT(liveProcess, "Invalid process ID.");
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if (!liveProcess->TriedToLoadImage(imageHeader))
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{
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// this module was never loaded
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return;
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}
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symbols::Provider* provider = symbols::OpenEXE(modulePath.c_str(), symbols::OpenOptions::ACCUMULATE_SIZE);
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if (!provider)
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{
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liveProcess->RemoveLoadedImage(imageHeader);
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return;
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}
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// grab DIA compilands first. this is very fast, and needed in order to gather modules next
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symbols::DiaCompilandDB* diaCompilandDb = symbols::GatherDiaCompilands(provider);
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symbols::ModuleDB* moduleDB = symbols::GatherModules(diaCompilandDb);
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// now that we have a list of modules, load them all concurrently, starting with the main executable, followed
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// by all DLLs.
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{
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CommandMap commandMap;
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commandMap.RegisterAction<GetModuleInfoAction>();
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{
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commands::GetModule cmd = {};
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cmd.loadImports = false;
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cmd.taskContext = nullptr;
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wcscpy_s(cmd.path, modulePath.c_str());
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pipe->SendCommandAndWaitForAck(cmd);
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}
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commandMap.HandleCommands(pipe, this);
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const size_t count = moduleDB->modules.size();
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for (size_t i = 0u; i < count; ++i)
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{
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const std::wstring& path = moduleDB->modules[i];
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// all we have is a relative path to the DLL. get the full path from the modules loaded into the main process
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{
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// because DLLs might also have import DLLs, load all those as well
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commands::GetModule cmd = {};
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cmd.loadImports = true;
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cmd.taskContext = nullptr;
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wcscpy_s(cmd.path, path.c_str());
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pipe->SendCommandAndWaitForAck(cmd);
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}
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// handle commands that return module info
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commandMap.HandleCommands(pipe, this);
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}
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}
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symbols::DestroyDiaCompilandDB(diaCompilandDb);
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symbols::DestroyModuleDB(moduleDB);
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symbols::Close(provider);
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liveProcess->RemoveLoadedImage(imageHeader);
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}
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void ServerCommandThread::PrewarmCompilerEnvironmentCache(void)
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{
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// EPIC REMOVED: g_theApp.GetMainFrame()->ChangeStatusBarText(L"Prewarming compiler/linker environment cache...");
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telemetry::Scope scope("Prewarming compiler/linker environment cache");
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// fetch unique compiler and linker paths from all modules
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types::StringSet uniquePaths;
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// compiler and linker paths can be overridden, so we need to make sure that we pre-warm the
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// cache for all compilers and linkers involved, depending on the UI settings.
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// there are 3 options:
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// - the path is not overridden: fetch only the paths from the compilands
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// - the paths are overridden, but only used as fallback: fetch the paths from the compilands
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// as well as the overridden ones. we might need both, depending on which file we compile
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// - the paths are overridden, and always used: fetch only the overridden paths, we're only using those
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// fetch all compiler paths involved.
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// the compiler is only used in default mode, NOT when using an external build system.
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const bool useCompilerEnvironment = appSettings::g_useCompilerEnvironment->GetValue();
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if (useCompilerEnvironment && (m_runMode == RunMode::DEFAULT))
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{
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const std::wstring overriddenPath = appSettings::GetCompilerPath();
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const bool useOverriddenPathAsFallback = appSettings::g_useCompilerOverrideAsFallback->GetValue();
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// always prewarm for overridden compiler path if it is available
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const bool prewarmOverridenPath = (overriddenPath.length() != 0u);
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const bool prewarmCompilandCompilerPath = prewarmOverridenPath
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? useOverriddenPathAsFallback // overridden path is set. only prewarm compiland compiler paths if the override is only used as fallback
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: true; // no override is set, always prewarm
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if (prewarmCompilandCompilerPath)
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{
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const size_t count = m_liveModules.size();
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for (size_t i = 0u; i < count; ++i)
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{
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const LiveModule* liveModule = m_liveModules[i];
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const symbols::CompilandDB* compilandDB = liveModule->GetCompilandDatabase();
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for (auto it = compilandDB->compilands.begin(); it != compilandDB->compilands.end(); ++it)
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{
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const symbols::Compiland* compiland = it->second;
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LC_ASSERT(compiland->compilerPath.c_str(), "Invalid compiler path.");
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if (compiland->compilerPath.GetLength() != 0u)
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{
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uniquePaths.insert(compiland->compilerPath);
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}
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else
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{
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LC_WARNING_USER("Not prewarming environment cache for empty compiler in module %S", liveModule->GetModuleName().c_str());
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}
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}
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}
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}
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if (prewarmOverridenPath)
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{
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uniquePaths.insert(string::ToUtf8String(overriddenPath));
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}
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}
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// fetch all linker paths involved
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const bool useLinkerEnvironment = appSettings::g_useLinkerEnvironment->GetValue();
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if (useLinkerEnvironment)
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{
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const std::wstring overriddenPath = appSettings::GetLinkerPath();
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const bool useOverriddenPathAsFallback = appSettings::g_useLinkerOverrideAsFallback->GetValue();
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// always prewarm for overridden linker path if it is available
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const bool prewarmOverridenPath = (overriddenPath.length() != 0u);
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const bool prewarmLinkerPath = prewarmOverridenPath
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? useOverriddenPathAsFallback // overridden path is set. only prewarm linker paths if the override is only used as fallback
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: true; // no override is set, always prewarm
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if (prewarmLinkerPath)
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{
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const size_t count = m_liveModules.size();
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for (size_t i = 0u; i < count; ++i)
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{
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const LiveModule* liveModule = m_liveModules[i];
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const symbols::LinkerDB* linkerDB = liveModule->GetLinkerDatabase();
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if (linkerDB->linkerPath.GetLength() != 0u)
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{
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uniquePaths.insert(linkerDB->linkerPath);
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}
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else
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{
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LC_WARNING_USER("Not prewarming environment cache for empty linker in module %S", liveModule->GetModuleName().c_str());
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}
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}
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}
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if (prewarmOverridenPath)
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{
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uniquePaths.insert(string::ToUtf8String(overriddenPath));
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}
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}
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// grab environment blocks for all unique compilers/linkers concurrently
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auto taskRoot = scheduler::CreateEmptyTask();
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types::vector<scheduler::TaskBase*> tasks;
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tasks.reserve(uniquePaths.size());
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for (auto it = uniquePaths.begin(); it != uniquePaths.end(); ++it)
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{
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auto task = scheduler::CreateTask(taskRoot, [it]()
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{
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const ImmutableString& path = *it;
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compiler::UpdateEnvironmentCache(string::ToWideString(path).c_str());
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return true;
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});
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scheduler::RunTask(task);
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tasks.emplace_back(task);
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}
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// wait for all tasks to end
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scheduler::RunTask(taskRoot);
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scheduler::WaitForTask(taskRoot);
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// destroy all tasks
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scheduler::DestroyTasks(tasks);
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scheduler::DestroyTask(taskRoot);
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LC_SUCCESS_USER("Prewarmed compiler/linker environment cache (%.3fs, %zu)", scope.ReadSeconds(), uniquePaths.size());
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}
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unsigned int __stdcall ServerCommandThread::ServerThreadProxy(void* context)
|
|
{
|
|
thread::SetName("Live coding server");
|
|
|
|
ServerCommandThread* instance = static_cast<ServerCommandThread*>(context);
|
|
return instance->ServerThread();
|
|
}
|
|
|
|
|
|
unsigned int ServerCommandThread::ServerThread(void)
|
|
{
|
|
InitializeCOM initCOM;
|
|
|
|
// inter process event for telling client that server is ready
|
|
Event serverReadyEvent(primitiveNames::ServerReadyEvent(m_processGroupName).c_str(), Event::Type::AUTO_RESET);
|
|
|
|
// run separate pipe servers for all incoming connections
|
|
for (;;)
|
|
{
|
|
CommandThreadContext* context = new CommandThreadContext;
|
|
context->instance = this;
|
|
|
|
context->pipe.Create(primitiveNames::Pipe(m_processGroupName).c_str());
|
|
context->exceptionPipe.Create(primitiveNames::ExceptionPipe(m_processGroupName).c_str());
|
|
|
|
context->readyEvent = new Event(nullptr, Event::Type::AUTO_RESET);
|
|
|
|
// tell other processes that a new server is ready
|
|
serverReadyEvent.Signal();
|
|
|
|
// wait until any client connects, blocking
|
|
context->pipe.WaitForClient();
|
|
context->exceptionPipe.WaitForClient();
|
|
|
|
// a new client has connected, open a new thread for communication
|
|
context->commandThread = thread::Create(64u * 1024u, &CommandThreadProxy, context);
|
|
context->exceptionCommandThread = thread::Create(64u * 1024u, &ExceptionCommandThreadProxy, context);
|
|
|
|
// register this connection
|
|
{
|
|
CriticalSection::ScopedLock lock(&m_connectionCS);
|
|
m_commandThreads.push_back(context);
|
|
}
|
|
}
|
|
|
|
return 0u;
|
|
}
|
|
|
|
|
|
unsigned int __stdcall ServerCommandThread::CompileThreadProxy(void* context)
|
|
{
|
|
thread::SetName("Live coding compilation");
|
|
|
|
ServerCommandThread* instance = static_cast<ServerCommandThread*>(context);
|
|
return instance->CompileThread();
|
|
}
|
|
|
|
// BEGIN EPIC MOD - Focus application windows on patch complete
|
|
BOOL CALLBACK FocusApplicationWindows(HWND WindowHandle, LPARAM Lparam)
|
|
{
|
|
DWORD WindowProcessId;
|
|
GetWindowThreadProcessId(WindowHandle, &WindowProcessId);
|
|
|
|
const types::vector<LiveProcess*>& Processes = *(const types::vector<LiveProcess*>*)Lparam;
|
|
for (LiveProcess* Process : Processes)
|
|
{
|
|
if (Process->GetProcessId() == WindowProcessId && IsWindowVisible(WindowHandle))
|
|
{
|
|
SetForegroundWindow(WindowHandle);
|
|
}
|
|
}
|
|
return Windows::TRUE;
|
|
}
|
|
// END EPIC MOD
|
|
|
|
void ServerCommandThread::CompileChanges(bool didAllProcessesMakeProgress)
|
|
{
|
|
// recompile files, if any
|
|
// EPIC REMOVED: g_theApp.GetMainFrame()->SetBusy(true);
|
|
// EPIC REMOVED: g_theApp.GetMainFrame()->ChangeStatusBarText(L"Creating patch...");
|
|
|
|
telemetry::Scope scope("Creating patch");
|
|
|
|
// EPIC REMOVED: g_theApp.GetMainFrame()->OnCompilationStart();
|
|
|
|
LC_LOG_USER("---------- Creating patch ----------");
|
|
|
|
// BEGIN EPIC MOD - Hook for the compiler
|
|
GLiveCodingServer->GetCompileStartedDelegate().ExecuteIfBound();
|
|
|
|
const ILiveCodingServer::FCompileDelegate& CompileDelegate = GLiveCodingServer->GetCompileDelegate();
|
|
if (CompileDelegate.IsBound())
|
|
{
|
|
TArray<FString> Targets;
|
|
for (LiveProcess* liveProcess : m_liveProcesses)
|
|
{
|
|
Targets.Add(liveProcess->GetBuildArguments());
|
|
}
|
|
|
|
GLiveCodingServer->GetStatusChangeDelegate().ExecuteIfBound(L"Compiling changes for live coding...");
|
|
|
|
TMap<FString, TArray<FString>> ModuleToObjectFiles;
|
|
if (!CompileDelegate.Execute(Targets, ModuleToObjectFiles))
|
|
{
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Error, L"Compilation error.");
|
|
return;
|
|
}
|
|
|
|
types::unordered_set<std::wstring> ValidModuleFileNames;
|
|
for (const LiveModule* liveModule : m_liveModules)
|
|
{
|
|
ValidModuleFileNames.insert(liveModule->GetModuleName());
|
|
}
|
|
|
|
for(const TPair<FString, TArray<FString>>& Pair : ModuleToObjectFiles)
|
|
{
|
|
std::wstring ModuleFileName = file::NormalizePath(*Pair.Key);
|
|
if(ValidModuleFileNames.find(ModuleFileName) == ValidModuleFileNames.end())
|
|
{
|
|
std::wstring ModuleName = file::GetFilename(ModuleFileName);
|
|
LC_ERROR_USER("Live coding is not enabled for %S.", ModuleName.c_str());
|
|
LC_ERROR_USER("Configure the list of enabled modules from the Live Coding section of the editor preferences window.");
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Error, *FString::Printf(TEXT("Live coding not enabled for %s"), ModuleName.c_str()));
|
|
return;
|
|
}
|
|
|
|
types::vector<std::wstring> ObjectFiles;
|
|
for(const FString& ObjectFile : Pair.Value)
|
|
{
|
|
std::wstring NormalizedObjectFile = file::NormalizePath(*ObjectFile);
|
|
ObjectFiles.push_back(std::move(NormalizedObjectFile));
|
|
}
|
|
|
|
m_liveModuleToModifiedOrNewObjFiles.insert(std::make_pair(ModuleFileName, std::move(ObjectFiles)));
|
|
}
|
|
}
|
|
|
|
GLiveCodingServer->GetStatusChangeDelegate().ExecuteIfBound(L"Creating patch...");
|
|
// END EPIC MOD
|
|
|
|
// recompile files, if any
|
|
const size_t count = m_liveModules.size();
|
|
if (count == 0u)
|
|
{
|
|
LC_LOG_USER("No live modules enabled");
|
|
}
|
|
|
|
LiveModule::ErrorType::Enum updateError = LiveModule::ErrorType::NO_CHANGE;
|
|
|
|
// check directory notifications first to prune file changes based on directories
|
|
m_directoryCache->PrimeNotifications();
|
|
|
|
FileAttributeCache fileCache;
|
|
|
|
// when all processes made progress, none of them is being held in the debugger which means it is safe to
|
|
// communicate with the client, call hooks, use synchronization points, etc.
|
|
// however, when a process was held in the debugger and now spins inside the code cave, we are not allowed
|
|
// to call any of these functions, because that might lead to a deadlock.
|
|
// similarly, if we're currently handling an exception, calling any of the client-provided functions could be fatal.
|
|
const bool inExceptionHandler = m_inExceptionHandlerEvent.WaitTimeout(0u);
|
|
const LiveModule::UpdateType::Enum updateType = (didAllProcessesMakeProgress && !inExceptionHandler)
|
|
? LiveModule::UpdateType::DEFAULT
|
|
: LiveModule::UpdateType::NO_CLIENT_COMMUNICATION;
|
|
|
|
// has the user given us at least one modified or new .obj file for at least one of the modules?
|
|
const bool hasAtLeastOneOptionalObj = (m_liveModuleToModifiedOrNewObjFiles.size() != 0u);
|
|
for (size_t i = 0u; i < count; ++i)
|
|
{
|
|
LiveModule* liveModule = m_liveModules[i];
|
|
|
|
LiveModule::ErrorType::Enum moduleUpdateError = LiveModule::ErrorType::SUCCESS;
|
|
if (hasAtLeastOneOptionalObj)
|
|
{
|
|
// try to find the list of modified or new .objs for this module
|
|
const auto objFilesIt = m_liveModuleToModifiedOrNewObjFiles.find(liveModule->GetModuleName());
|
|
if (objFilesIt == m_liveModuleToModifiedOrNewObjFiles.end())
|
|
{
|
|
// no .objs for this module, ignore
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
// build a patch with the given list of .objs for this module
|
|
const std::vector<std::wstring>& objFiles = objFilesIt->second;
|
|
moduleUpdateError = liveModule->Update(&fileCache, m_directoryCache, updateType, objFiles);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// no optional .objs were given, update all live modules regularly
|
|
std::vector<std::wstring> emptyObjs;
|
|
moduleUpdateError = liveModule->Update(&fileCache, m_directoryCache, updateType, emptyObjs);
|
|
}
|
|
|
|
// only accept new error conditions for this module if there haven't been any updates until now.
|
|
// this ensures that error conditions are kept and can be shown when updating several modules at once.
|
|
if (updateError == LiveModule::ErrorType::NO_CHANGE)
|
|
{
|
|
updateError = moduleUpdateError;
|
|
}
|
|
}
|
|
|
|
// restart directory notifications for next compilation
|
|
m_directoryCache->RestartNotifications();
|
|
|
|
//EPIC REMOVED: g_theApp.GetMainFrame()->OnCompilationEnd();
|
|
|
|
if (updateError == LiveModule::ErrorType::SUCCESS)
|
|
{
|
|
// bring Live++ to front on success
|
|
if (appSettings::g_receiveFocusOnRecompile->GetValue() == appSettings::FocusOnRecompile::ON_SUCCESS)
|
|
{
|
|
GLiveCodingServer->GetBringToFrontDelegate().ExecuteIfBound();
|
|
}
|
|
|
|
// play sound on success
|
|
const std::wstring soundOnSuccess = appSettings::g_playSoundOnSuccess->GetValue();
|
|
if (soundOnSuccess.size() != 0u)
|
|
{
|
|
// first finish any sound that might still be playing, then play the real sound
|
|
::PlaySoundW(NULL, NULL, 0u);
|
|
::PlaySoundW(soundOnSuccess.c_str(), NULL, SND_FILENAME | SND_ASYNC | SND_NODEFAULT);
|
|
}
|
|
}
|
|
|
|
if ((updateError == LiveModule::ErrorType::COMPILE_ERROR) ||
|
|
(updateError == LiveModule::ErrorType::LINK_ERROR) ||
|
|
(updateError == LiveModule::ErrorType::LOAD_PATCH_ERROR) ||
|
|
(updateError == LiveModule::ErrorType::ACTIVATE_PATCH_ERROR))
|
|
{
|
|
// bring Live++ to front on failure
|
|
if (appSettings::g_receiveFocusOnRecompile->GetValue() == appSettings::FocusOnRecompile::ON_ERROR)
|
|
{
|
|
GLiveCodingServer->GetBringToFrontDelegate().ExecuteIfBound();
|
|
}
|
|
|
|
// play sound on error
|
|
const std::wstring soundOnError = appSettings::g_playSoundOnError->GetValue();
|
|
if (soundOnError.size() != 0u)
|
|
{
|
|
// first finish any sound that might still be playing, then play the real sound
|
|
::PlaySoundW(NULL, NULL, 0u);
|
|
::PlaySoundW(soundOnError.c_str(), NULL, SND_FILENAME | SND_ASYNC | SND_NODEFAULT);
|
|
}
|
|
}
|
|
|
|
// BEGIN EPIC MOD - Custom hooks for finishing compile
|
|
switch (updateError)
|
|
{
|
|
case LiveModule::ErrorType::NO_CHANGE:
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Success, L"No changes detected.");
|
|
break;
|
|
|
|
case LiveModule::ErrorType::COMPILE_ERROR:
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Error, L"Compilation error.");
|
|
break;
|
|
|
|
case LiveModule::ErrorType::LINK_ERROR:
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Error, L"Linker error.");
|
|
break;
|
|
|
|
case LiveModule::ErrorType::LOAD_PATCH_ERROR:
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Error, L"Could not load patch image.");
|
|
break;
|
|
|
|
case LiveModule::ErrorType::ACTIVATE_PATCH_ERROR:
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Error, L"Could not activate patch.");
|
|
break;
|
|
|
|
case LiveModule::ErrorType::SUCCESS:
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Success, L"Patch creation successful.");
|
|
EnumWindows(FocusApplicationWindows, (LPARAM)&m_liveProcesses);
|
|
break;
|
|
|
|
default:
|
|
GLiveCodingServer->GetCompileFinishedDelegate().ExecuteIfBound(ELiveCodingResult::Success, L"Finished.");
|
|
break;
|
|
}
|
|
// END EPIC MOD
|
|
|
|
LC_LOG_USER("---------- Finished (%.3fs) ----------", scope.ReadSeconds());
|
|
|
|
// EPIC REMOVED: g_theApp.GetMainFrame()->ResetStatusBarText();
|
|
// EPIC REMOVED: g_theApp.GetMainFrame()->SetBusy(false);
|
|
}
|
|
|
|
|
|
unsigned int ServerCommandThread::CompileThread(void)
|
|
{
|
|
input::Key keyControl(VK_CONTROL);
|
|
input::Key keyAlt(VK_MENU);
|
|
input::Key keyShift(VK_SHIFT);
|
|
input::Key keyShortcut(VK_F11);
|
|
|
|
Event compilationEvent(primitiveNames::CompilationEvent(m_processGroupName).c_str(), Event::Type::MANUAL_RESET);
|
|
|
|
ChangeNotification changeNotification;
|
|
|
|
if (appSettings::g_continuousCompilationEnabled->GetValue())
|
|
{
|
|
changeNotification.Create(appSettings::g_continuousCompilationPath->GetValue());
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
const int shortcutValue = appSettings::g_compileShortcut->GetValue();
|
|
keyShortcut.AssignCode(shortcut::GetVirtualKeyCode(shortcutValue));
|
|
|
|
keyControl.Clear();
|
|
keyAlt.Clear();
|
|
keyShift.Clear();
|
|
keyShortcut.Clear();
|
|
|
|
keyControl.Update();
|
|
keyAlt.Update();
|
|
keyShift.Update();
|
|
keyShortcut.Update();
|
|
|
|
// BEGIN EPIC MOD - Adding SetActive command
|
|
if(!m_active)
|
|
{
|
|
keyShortcut.Clear();
|
|
}
|
|
// END EPIC MOD
|
|
|
|
const bool control = shortcut::ContainsControl(shortcutValue) ? keyControl.IsPressed() : !keyControl.IsPressed();
|
|
const bool alt = shortcut::ContainsAlt(shortcutValue) ? keyAlt.IsPressed() : !keyAlt.IsPressed();
|
|
const bool shift = shortcut::ContainsShift(shortcutValue) ? keyShift.IsPressed() : !keyShift.IsPressed();
|
|
const bool isShortcutPressed = (control && alt && shift && keyShortcut.WentDown());
|
|
|
|
// did anything change in the watched directory?
|
|
const unsigned int changeNotificationTimeout = static_cast<unsigned int>(appSettings::g_continuousCompilationTimeout->GetValue());
|
|
|
|
const bool foundAnyModification = changeNotification.CheckOnce();
|
|
if (foundAnyModification)
|
|
{
|
|
// clear the log if desired by the user
|
|
if (appSettings::g_clearLogOnRecompile->GetValue())
|
|
{
|
|
GLiveCodingServer->GetClearOutputDelegate().ExecuteIfBound();
|
|
}
|
|
|
|
LC_SUCCESS_USER("Detected file modification, re-checking until timeout (%d ms)", changeNotificationTimeout);
|
|
changeNotification.CheckNext(changeNotificationTimeout);
|
|
}
|
|
|
|
if (isShortcutPressed || foundAnyModification || m_manualRecompileTriggered)
|
|
{
|
|
// forbid command thread to handle commands through the pipe
|
|
m_handleCommandsEvent.Reset();
|
|
|
|
// tell clients that we're about to compile.
|
|
// clients will send a command to say that they're ready. this command will let the command thread
|
|
// rest until we signal the event again.
|
|
compilationEvent.Signal();
|
|
|
|
// remove inactive/disconnected processes
|
|
{
|
|
for (auto processIt = m_liveProcesses.begin(); processIt != m_liveProcesses.end(); /* nothing */)
|
|
{
|
|
LiveProcess* liveProcess = *processIt;
|
|
process::Handle processHandle = liveProcess->GetProcessHandle();
|
|
if (!process::IsActive(processHandle))
|
|
{
|
|
LC_WARNING_USER("Process %d is no longer valid, disconnecting", liveProcess->GetProcessId());
|
|
|
|
process::Close(processHandle);
|
|
|
|
// tell live modules to remove this process
|
|
const size_t moduleCount = m_liveModules.size();
|
|
for (size_t j = 0u; j < moduleCount; ++j)
|
|
{
|
|
LiveModule* liveModule = m_liveModules[j];
|
|
liveModule->UnregisterProcess(liveProcess);
|
|
}
|
|
|
|
delete liveProcess;
|
|
|
|
processIt = m_liveProcesses.erase(processIt);
|
|
}
|
|
else
|
|
{
|
|
// update process heart beats to know whether it made some progress
|
|
liveProcess->ReadHeartBeatDelta(m_processGroupName.c_str());
|
|
|
|
++processIt;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool didAllProcessesMakeProgress = true;
|
|
{
|
|
const size_t processCount = m_liveProcesses.size();
|
|
for (size_t i = 0u; i < processCount; ++i)
|
|
{
|
|
LiveProcess* liveProcess = m_liveProcesses[i];
|
|
didAllProcessesMakeProgress &= liveProcess->MadeProgress();
|
|
}
|
|
}
|
|
|
|
if (!didAllProcessesMakeProgress)
|
|
{
|
|
// install a code cave for all processes.
|
|
// this ensures that if a process is currently being held in the debugger, the process will
|
|
// not make progress in terms of new instructions being executed after continuing it in the debugger.
|
|
const size_t processCount = m_liveProcesses.size();
|
|
for (size_t i = 0u; i < processCount; ++i)
|
|
{
|
|
LiveProcess* liveProcess = m_liveProcesses[i];
|
|
liveProcess->InstallCodeCave();
|
|
}
|
|
|
|
// don't allow the exception handler dialog to be shown when continuing in the debugger with F5
|
|
m_exceptionCS.Enter();
|
|
}
|
|
|
|
// wait until all command threads/clients are ready to go. we might not be getting commands
|
|
// from a client because it is being held in the debugger.
|
|
{
|
|
if (didAllProcessesMakeProgress)
|
|
{
|
|
LC_SUCCESS_USER("Waiting for client(s)");
|
|
}
|
|
else
|
|
{
|
|
LC_SUCCESS_USER("Waiting for client(s), hit 'Continue' (F5) if being held in the debugger");
|
|
}
|
|
|
|
CriticalSection::ScopedLock lock(&m_connectionCS);
|
|
|
|
const size_t count = m_commandThreads.size();
|
|
for (size_t i = 0u; i < count; ++i)
|
|
{
|
|
CommandThreadContext* threadContext = m_commandThreads[i];
|
|
threadContext->readyEvent->Wait();
|
|
}
|
|
}
|
|
|
|
// do not let other processes register new modules during compilation
|
|
CriticalSection::ScopedLock actionLock(&m_actionCS);
|
|
|
|
// setup the same virtual drive we had when loading the project
|
|
AddVirtualDrive();
|
|
|
|
if (isShortcutPressed || m_manualRecompileTriggered)
|
|
{
|
|
// clear the log if desired by the user
|
|
if (appSettings::g_clearLogOnRecompile->GetValue())
|
|
{
|
|
GLiveCodingServer->GetClearOutputDelegate().ExecuteIfBound();
|
|
}
|
|
|
|
if (isShortcutPressed)
|
|
{
|
|
LC_SUCCESS_USER("Accepted live coding shortcut");
|
|
}
|
|
else if (m_manualRecompileTriggered)
|
|
{
|
|
LC_SUCCESS_USER("Manual recompile triggered");
|
|
}
|
|
}
|
|
|
|
// bring Live++ to front on shortcut trigger
|
|
if (appSettings::g_receiveFocusOnRecompile->GetValue() == appSettings::FocusOnRecompile::ON_SHORTCUT)
|
|
{
|
|
GLiveCodingServer->GetBringToFrontDelegate().ExecuteIfBound();
|
|
}
|
|
|
|
CompileChanges(didAllProcessesMakeProgress);
|
|
|
|
RemoveVirtualDrive();
|
|
|
|
if (!didAllProcessesMakeProgress)
|
|
{
|
|
// remove all code caves
|
|
const size_t processCount = m_liveProcesses.size();
|
|
for (size_t i = 0u; i < processCount; ++i)
|
|
{
|
|
LiveProcess* liveProcess = m_liveProcesses[i];
|
|
liveProcess->UninstallCodeCave();
|
|
}
|
|
|
|
// remove the lock on the exception handler dialog
|
|
m_exceptionCS.Leave();
|
|
}
|
|
|
|
compilationEvent.Reset();
|
|
|
|
m_handleCommandsEvent.Signal();
|
|
|
|
// clear change notifications that might have happened while compiling
|
|
changeNotification.Check(0u);
|
|
|
|
// clear API recompiles
|
|
m_manualRecompileTriggered = false;
|
|
m_liveModuleToModifiedOrNewObjFiles.clear();
|
|
}
|
|
else
|
|
{
|
|
// nothing to do for now, go to sleep a bit
|
|
thread::Sleep(10u);
|
|
}
|
|
}
|
|
|
|
return 0u;
|
|
}
|
|
|
|
|
|
unsigned int __stdcall ServerCommandThread::CommandThreadProxy(void* context)
|
|
{
|
|
thread::SetName("Live coding client command communication");
|
|
|
|
CommandThreadContext* realContext = static_cast<CommandThreadContext*>(context);
|
|
return realContext->instance->CommandThread(&realContext->pipe, realContext->readyEvent);
|
|
}
|
|
|
|
|
|
unsigned int ServerCommandThread::CommandThread(DuplexPipeServer* pipe, Event* readyEvent)
|
|
{
|
|
// handle incoming commands
|
|
CommandMap commandMap;
|
|
commandMap.RegisterAction<TriggerRecompileAction>();
|
|
commandMap.RegisterAction<BuildPatchAction>();
|
|
commandMap.RegisterAction<ReadyForCompilationAction>();
|
|
commandMap.RegisterAction<DisconnectClientAction>();
|
|
// BEGIN EPIC MOD - Adding ShowConsole command
|
|
commandMap.RegisterAction<ShowConsoleAction>();
|
|
// END EPIC MOD
|
|
// BEGIN EPIC MOD - Adding SetVisible command
|
|
commandMap.RegisterAction<SetVisibleAction>();
|
|
// END EPIC MOD
|
|
// BEGIN EPIC MOD - Adding SetActive command
|
|
commandMap.RegisterAction<SetActiveAction>();
|
|
// END EPIC MOD
|
|
// BEGIN EPIC MOD - Adding SetBuildArguments command
|
|
commandMap.RegisterAction<SetBuildArgumentsAction>();
|
|
// END EPIC MOD
|
|
commandMap.RegisterAction<RegisterProcessAction>();
|
|
commandMap.RegisterAction<EnableModuleBatchBeginAction>();
|
|
commandMap.RegisterAction<EnableModuleBatchEndAction>();
|
|
commandMap.RegisterAction<DisableModuleBatchBeginAction>();
|
|
commandMap.RegisterAction<DisableModuleBatchEndAction>();
|
|
commandMap.RegisterAction<EnableModuleAction>();
|
|
commandMap.RegisterAction<EnableAllModulesAction>();
|
|
commandMap.RegisterAction<DisableModuleAction>();
|
|
commandMap.RegisterAction<DisableAllModulesAction>();
|
|
commandMap.RegisterAction<ApplySettingBoolAction>();
|
|
commandMap.RegisterAction<ApplySettingIntAction>();
|
|
commandMap.RegisterAction<ApplySettingStringAction>();
|
|
|
|
for (;;)
|
|
{
|
|
const bool success = commandMap.HandleCommands(pipe, this);
|
|
|
|
// we must have received a ReadyForCompilation command to get here, or the pipe is broken.
|
|
// in any case, let the main server thread responsible for compilation know that this client is ready.
|
|
// this is needed to always let the compilation thread advance, even when a client might have disconnected.
|
|
readyEvent->Signal();
|
|
|
|
if ((!success) || (!pipe->IsValid()))
|
|
{
|
|
// pipe was closed or is broken, bail out.
|
|
// remove ourselves from the array of threads first.
|
|
RemoveCommandThread(pipe);
|
|
return 1u;
|
|
}
|
|
|
|
// wait until we're allowed to handle commands again
|
|
m_handleCommandsEvent.Wait();
|
|
|
|
// tell client that compilation has finished
|
|
pipe->SendCommandAndWaitForAck(commands::CompilationFinished {});
|
|
}
|
|
|
|
RemoveCommandThread(pipe);
|
|
return 0u;
|
|
}
|
|
|
|
|
|
unsigned int __stdcall ServerCommandThread::ExceptionCommandThreadProxy(void* context)
|
|
{
|
|
thread::SetName("Live coding client exception command communication");
|
|
|
|
CommandThreadContext* realContext = static_cast<CommandThreadContext*>(context);
|
|
return realContext->instance->ExceptionCommandThread(&realContext->exceptionPipe);
|
|
}
|
|
|
|
|
|
unsigned int ServerCommandThread::ExceptionCommandThread(DuplexPipeServer* exceptionPipe)
|
|
{
|
|
// handle incoming exception commands
|
|
CommandMap commandMap;
|
|
commandMap.RegisterAction<HandleExceptionAction>();
|
|
|
|
for (;;)
|
|
{
|
|
const bool success = commandMap.HandleCommands(exceptionPipe, this);
|
|
if ((!success) || (!exceptionPipe->IsValid()))
|
|
{
|
|
// pipe was closed or is broken, bail out
|
|
return 1u;
|
|
}
|
|
}
|
|
|
|
return 0u;
|
|
}
|
|
|
|
|
|
void ServerCommandThread::RemoveCommandThread(const DuplexPipe* pipe)
|
|
{
|
|
CriticalSection::ScopedLock lock(&m_connectionCS);
|
|
|
|
const size_t count = m_commandThreads.size();
|
|
for (size_t i = 0u; i < count; ++i)
|
|
{
|
|
CommandThreadContext* threadContext = m_commandThreads[i];
|
|
if (&threadContext->pipe == pipe)
|
|
{
|
|
// don't bother cleaning up the context, just remove it
|
|
auto it = m_commandThreads.begin();
|
|
std::advance(it, i);
|
|
m_commandThreads.erase(it);
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
LiveProcess* ServerCommandThread::FindProcessById(unsigned int processId)
|
|
{
|
|
const size_t count = m_liveProcesses.size();
|
|
for (size_t i = 0u; i < count; ++i)
|
|
{
|
|
LiveProcess* process = m_liveProcesses[i];
|
|
if (process->GetProcessId() == processId)
|
|
{
|
|
return process;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::TriggerRecompileAction::Execute(CommandType*, const DuplexPipe* pipe, void* context)
|
|
{
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
// protect against accepting this command while compilation is already in progress
|
|
CriticalSection::ScopedLock lock(&commandThread->m_actionCS);
|
|
|
|
pipe->SendAck();
|
|
|
|
commandThread->m_manualRecompileTriggered = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::BuildPatchAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
// protect against accepting this command while compilation is already in progress
|
|
CriticalSection::ScopedLock lock(&commandThread->m_actionCS);
|
|
|
|
pipe->SendAck();
|
|
|
|
// receive module names and .obj paths
|
|
for (unsigned int i = 0u; i < command->count; ++i)
|
|
{
|
|
uint32_t id = 0u;
|
|
pipe->ReceiveCommandId(&id);
|
|
|
|
commands::BuildPatchPacket packetCommand = {};
|
|
pipe->ReceiveCommand(&packetCommand);
|
|
|
|
pipe->SendAck();
|
|
|
|
commandThread->m_liveModuleToModifiedOrNewObjFiles[packetCommand.moduleName].push_back(packetCommand.objPath);
|
|
}
|
|
|
|
commandThread->m_manualRecompileTriggered = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::HandleExceptionAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
// BEGIN EPIC MOD - Using internal CrashReporter
|
|
#if 0
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
// protect against several processes showing a dialog at the same time.
|
|
// protect against showing the exception handler dialog while compilation is already in progress.
|
|
CriticalSection::ScopedLock lock(&commandThread->m_exceptionCS);
|
|
|
|
LiveProcess* liveProcess = commandThread->FindProcessById(command->processId);
|
|
if (!liveProcess)
|
|
{
|
|
// signal client we did not handle the exception
|
|
pipe->SendCommandAndWaitForAck(commands::HandleExceptionFinished { nullptr, nullptr, nullptr, false });
|
|
return true;
|
|
}
|
|
|
|
// let the compile thread know that we're currently handling an exception.
|
|
// this is needed to ensure that no hooks or synchronization points are called during compilation.
|
|
commandThread->m_inExceptionHandlerEvent.Signal();
|
|
|
|
// hold all processes in place
|
|
const size_t processCount = commandThread->m_liveProcesses.size();
|
|
for (size_t i = 0u; i < processCount; ++i)
|
|
{
|
|
commandThread->m_liveProcesses[i]->InstallCodeCave();
|
|
}
|
|
|
|
ExceptionHandlerDialog dialog(commandThread->m_processGroupName, liveProcess, command->threadId, command->exception, command->context, command->clientContextPtr);
|
|
const INT_PTR result = dialog.DoModal();
|
|
|
|
// release processes from the cave
|
|
for (size_t i = 0u; i < processCount; ++i)
|
|
{
|
|
commandThread->m_liveProcesses[i]->UninstallCodeCave();
|
|
}
|
|
|
|
// remove our signal saying that we're handling an exception
|
|
commandThread->m_inExceptionHandlerEvent.Reset();
|
|
|
|
if (result == IDC_EXCEPTION_HANDLER_LEAVE)
|
|
{
|
|
// tell the client that it needs to unwind its stack and continue at the return address
|
|
const ExceptionHandlerDialog::ParentFrameData& frameData = dialog.GetParentFrameData();
|
|
pipe->SendCommandAndWaitForAck(commands::HandleExceptionFinished { frameData.returnAddress, frameData.framePointer, frameData.stackPointer, true });
|
|
return true;
|
|
}
|
|
else if (result == IDC_EXCEPTION_HANDLER_IGNORE)
|
|
{
|
|
// tell the client that we ignored the exception
|
|
pipe->SendCommandAndWaitForAck(commands::HandleExceptionFinished { nullptr, nullptr, nullptr, false });
|
|
return true;
|
|
}
|
|
|
|
// signal client that we handled the exception and there's nothing left to do
|
|
pipe->SendCommandAndWaitForAck(commands::HandleExceptionFinished { nullptr, nullptr, nullptr, true });
|
|
#endif
|
|
// END EPIC MOD
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::ReadyForCompilationAction::Execute(CommandType*, const DuplexPipe* pipe, void*)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
// don't continue execution
|
|
return false;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::DisconnectClientAction::Execute(CommandType*, const DuplexPipe* pipe, void* context)
|
|
{
|
|
ServerCommandThread* instance = static_cast<ServerCommandThread*>(context);
|
|
|
|
// unregister this connection
|
|
{
|
|
instance->RemoveCommandThread(pipe);
|
|
|
|
CriticalSection::ScopedLock lock(&instance->m_connectionCS);
|
|
if (instance->m_commandThreads.size() == 0u)
|
|
{
|
|
// BEGIN EPIC MOD - No built-in UI
|
|
// // this was the last client to disconnect, remove the system tray
|
|
// g_theApp.GetMainFrame()->GetSystemTray()->Destroy();
|
|
// END EPIC MOD
|
|
}
|
|
}
|
|
|
|
pipe->SendAck();
|
|
|
|
return true;
|
|
}
|
|
|
|
// BEGIN EPIC MOD - Adding ShowConsole command
|
|
bool ServerCommandThread::ShowConsoleAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
GLiveCodingServer->GetShowConsoleDelegate().ExecuteIfBound();
|
|
|
|
return true;
|
|
}
|
|
// END EPIC MOD
|
|
|
|
// BEGIN EPIC MOD - Adding SetVisible command
|
|
bool ServerCommandThread::SetVisibleAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
GLiveCodingServer->GetSetVisibleDelegate().ExecuteIfBound(command->visible);
|
|
|
|
return true;
|
|
}
|
|
// END EPIC MOD
|
|
|
|
// BEGIN EPIC MOD - Adding SetActive command
|
|
bool ServerCommandThread::SetActiveAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
// protect against accepting this command while compilation is already in progress
|
|
CriticalSection::ScopedLock lock(&commandThread->m_actionCS);
|
|
|
|
pipe->SendAck();
|
|
|
|
commandThread->m_active = command->active;
|
|
|
|
return true;
|
|
}
|
|
// END EPIC MOD
|
|
|
|
// BEGIN EPIC MOD - Adding SetBuildArguments command
|
|
bool ServerCommandThread::SetBuildArgumentsAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
// protect against accepting this command while compilation is already in progress
|
|
CriticalSection::ScopedLock lock(&commandThread->m_actionCS);
|
|
|
|
for (LiveProcess* process : commandThread->m_liveProcesses)
|
|
{
|
|
if (process->GetProcessId() == command->processId)
|
|
{
|
|
process->SetBuildArguments(command->arguments);
|
|
}
|
|
}
|
|
|
|
pipe->SendAck();
|
|
|
|
return true;
|
|
}
|
|
// END EPIC MOD
|
|
|
|
bool ServerCommandThread::RegisterProcessAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
// protect against several client DLLs calling into this action at the same time
|
|
CriticalSection::ScopedLock lock(&commandThread->m_actionCS);
|
|
|
|
process::Handle processHandle = process::Open(command->processId);
|
|
|
|
// check if any live module in this process group has patches installed already
|
|
{
|
|
const std::wstring& processPath = process::GetImagePath(processHandle);
|
|
|
|
bool registeredSuccessfully = true;
|
|
if (!appSettings::g_installCompiledPatchesMultiProcess->GetValue())
|
|
{
|
|
// we are not allowed to install any compiled patches when a new executable is spawned
|
|
bool processGroupHasPatches = false;
|
|
const size_t count = commandThread->m_liveModules.size();
|
|
for (size_t i = 0u; i < count; ++i)
|
|
{
|
|
LiveModule* liveModule = commandThread->m_liveModules[i];
|
|
if (liveModule->HasInstalledPatches())
|
|
{
|
|
std::wstring caption(L"Live coding - Registering process ");
|
|
caption += file::GetFilename(processPath);
|
|
|
|
processGroupHasPatches = true;
|
|
// BEGIN EPIC MOD - Using non-modal error dialog
|
|
GLiveCodingServer->GetLogOutputDelegate().ExecuteIfBound(ELiveCodingLogVerbosity::Failure, L"This process cannot be added to the existing process group, because at least one module already has installed patches. Live coding is disabled for this process.");
|
|
// END EPIC MD
|
|
break;
|
|
}
|
|
}
|
|
|
|
registeredSuccessfully = !processGroupHasPatches;
|
|
}
|
|
|
|
if (registeredSuccessfully)
|
|
{
|
|
LiveProcess* liveProcess = new LiveProcess(processHandle, command->processId, command->threadId, pipe);
|
|
commandThread->m_liveProcesses.push_back(liveProcess);
|
|
// BEGIN EPIC MOD - No built-in UI
|
|
// commandThread->m_mainFrame->UpdateWindowTitle();
|
|
// END EPIC MOD
|
|
|
|
LC_SUCCESS_USER("Registered process %S (PID: %d)", processPath.c_str(), command->processId);
|
|
}
|
|
|
|
// tell client we are finished
|
|
pipe->SendCommandAndWaitForAck(commands::RegisterProcessFinished { registeredSuccessfully });
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::EnableModuleBatchBeginAction::Execute(CommandType*, const DuplexPipe* pipe, void* context)
|
|
{
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
// protect against several client DLLs calling into this action at the same time.
|
|
// we hold this critical section until we get the BatchEnd signal.
|
|
// this ensures that all modules are loaded serialized per process.
|
|
commandThread->m_actionCS.Enter();
|
|
|
|
commandThread->m_moduleBatchScope.Restart();
|
|
commandThread->m_loadedCompilandCountInBatchScope = 0u;
|
|
|
|
// set up virtual drives before loading anything, otherwise files won't be detected and therefore discarded
|
|
const std::wstring virtualDriveLetter = appSettings::g_virtualDriveLetter->GetValue();
|
|
const std::wstring virtualDrivePath = appSettings::g_virtualDrivePath->GetValue();
|
|
if ((virtualDriveLetter.size() != 0) && (virtualDrivePath.size() != 0))
|
|
{
|
|
virtualDrive::Add(virtualDriveLetter.c_str(), virtualDrivePath.c_str());
|
|
}
|
|
|
|
pipe->SendAck();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::EnableModuleBatchEndAction::Execute(CommandType*, const DuplexPipe* pipe, void* context)
|
|
{
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
commandThread->m_moduleBatchScope.End();
|
|
LC_SUCCESS_USER("Successfully loaded modules (%.3fs, %zu translation units)", commandThread->m_moduleBatchScope.ReadSeconds(), commandThread->m_loadedCompilandCountInBatchScope);
|
|
|
|
// EPIC REMOVED: commandThread->PrewarmCompilerEnvironmentCache();
|
|
|
|
// EPIC REMOVED: g_theApp.GetMainFrame()->ResetStatusBarText();
|
|
|
|
// tell user we are ready
|
|
{
|
|
const int shortcut = appSettings::g_compileShortcut->GetValue();
|
|
const std::wstring& shortcutText = shortcut::ConvertShortcutToText(shortcut);
|
|
LC_SUCCESS_USER("Live coding ready - Save changes and press %S to re-compile code", shortcutText.c_str());
|
|
}
|
|
|
|
// remove virtual drives once we're finished
|
|
const std::wstring virtualDriveLetter = appSettings::g_virtualDriveLetter->GetValue();
|
|
const std::wstring virtualDrivePath = appSettings::g_virtualDrivePath->GetValue();
|
|
if ((virtualDriveLetter.size() != 0) && (virtualDrivePath.size() != 0))
|
|
{
|
|
virtualDrive::Remove(virtualDriveLetter.c_str(), virtualDrivePath.c_str());
|
|
}
|
|
|
|
pipe->SendAck();
|
|
|
|
// protect against several client DLLs calling into this action at the same time
|
|
commandThread->m_actionCS.Leave();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::DisableModuleBatchBeginAction::Execute(CommandType*, const DuplexPipe* pipe, void* context)
|
|
{
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
// protect against several client DLLs calling into this action at the same time.
|
|
// we hold this critical section until we get the BatchEnd signal.
|
|
// this ensures that all modules are unloaded serialized per process.
|
|
commandThread->m_actionCS.Enter();
|
|
|
|
pipe->SendAck();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::DisableModuleBatchEndAction::Execute(CommandType*, const DuplexPipe* pipe, void* context)
|
|
{
|
|
// EPIC REMOVED: g_theApp.GetMainFrame()->ResetStatusBarText();
|
|
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
pipe->SendAck();
|
|
|
|
// protect against several client DLLs calling into this action at the same time
|
|
commandThread->m_actionCS.Leave();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::EnableModuleAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
TaskContext taskContext = {};
|
|
taskContext.taskRoot = scheduler::CreateEmptyTask();
|
|
commandThread->LoadModule(command->path, pipe, &taskContext, command->processId);
|
|
|
|
// wait for all tasks to finish
|
|
scheduler::RunTask(taskContext.taskRoot);
|
|
scheduler::WaitForTask(taskContext.taskRoot);
|
|
|
|
// add all live modules loaded by the tasks
|
|
for (size_t i = 0u; i < taskContext.tasks.size(); ++i)
|
|
{
|
|
LiveModule* liveModule = taskContext.tasks[i]->GetResult();
|
|
commandThread->m_liveModules.push_back(liveModule);
|
|
|
|
// update directory cache for this live module
|
|
liveModule->UpdateDirectoryCache(commandThread->m_directoryCache);
|
|
|
|
// update the number of loaded translation units during this batch
|
|
commandThread->m_loadedCompilandCountInBatchScope += liveModule->GetCompilandDatabase()->compilands.size();
|
|
}
|
|
|
|
scheduler::DestroyTasks(taskContext.tasks);
|
|
scheduler::DestroyTask(taskContext.taskRoot);
|
|
|
|
// tell client we are finished
|
|
pipe->SendCommandAndWaitForAck(commands::EnableModuleFinished { command->token });
|
|
|
|
// dump memory statistics
|
|
{
|
|
LC_LOG_INDENT_TELEMETRY;
|
|
g_symbolAllocator.PrintStats();
|
|
g_immutableStringAllocator.PrintStats();
|
|
g_contributionAllocator.PrintStats();
|
|
g_compilandAllocator.PrintStats();
|
|
g_dependencyAllocator.PrintStats();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::EnableAllModulesAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
|
|
TaskContext taskContext = {};
|
|
taskContext.taskRoot = scheduler::CreateEmptyTask();
|
|
commandThread->LoadAllModules(command->path, pipe, &taskContext, command->processId);
|
|
|
|
// wait for all tasks to finish
|
|
scheduler::RunTask(taskContext.taskRoot);
|
|
scheduler::WaitForTask(taskContext.taskRoot);
|
|
|
|
// add all live modules loaded by the tasks
|
|
for (size_t i = 0u; i < taskContext.tasks.size(); ++i)
|
|
{
|
|
LiveModule* liveModule = taskContext.tasks[i]->GetResult();
|
|
commandThread->m_liveModules.push_back(liveModule);
|
|
|
|
// update directory cache for this live module
|
|
liveModule->UpdateDirectoryCache(commandThread->m_directoryCache);
|
|
|
|
// update the number of loaded translation units during this batch
|
|
commandThread->m_loadedCompilandCountInBatchScope += liveModule->GetCompilandDatabase()->compilands.size();
|
|
}
|
|
|
|
scheduler::DestroyTasks(taskContext.tasks);
|
|
scheduler::DestroyTask(taskContext.taskRoot);
|
|
|
|
// tell server we are finished
|
|
pipe->SendCommandAndWaitForAck(commands::EnableAllModulesFinished { command->token });
|
|
|
|
// dump memory statistics
|
|
{
|
|
LC_LOG_INDENT_TELEMETRY;
|
|
g_symbolAllocator.PrintStats();
|
|
g_immutableStringAllocator.PrintStats();
|
|
g_contributionAllocator.PrintStats();
|
|
g_compilandAllocator.PrintStats();
|
|
g_dependencyAllocator.PrintStats();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::DisableModuleAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
commandThread->UnloadModule(command->path, pipe, command->processId);
|
|
|
|
// tell server we are finished
|
|
pipe->SendCommandAndWaitForAck(commands::DisableModuleFinished { command->token });
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::DisableAllModulesAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
commandThread->UnloadAllModules(command->path, pipe, command->processId);
|
|
|
|
// tell server we are finished
|
|
pipe->SendCommandAndWaitForAck(commands::DisableAllModulesFinished { command->token });
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::GetModuleInfoAction::Execute(CommandType* command, const DuplexPipe* pipe, void* context)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
if (!command->moduleBase)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// note that the path we get back from the DLL might not be normalized, depending on how the executable was launched.
|
|
// it is crucial to normalize the path again, otherwise we could load already loaded modules into the same
|
|
// Live++ instance, which would wreak havoc
|
|
const std::wstring modulePath = file::NormalizePath(file::RelativeToAbsolutePath(command->path).c_str());
|
|
|
|
ServerCommandThread* commandThread = static_cast<ServerCommandThread*>(context);
|
|
TaskContext* taskContext = static_cast<TaskContext*>(command->taskContext);
|
|
|
|
// a task context is provided for loading modules
|
|
const bool shouldLoad = (taskContext != nullptr);
|
|
|
|
if (command->loadImports)
|
|
{
|
|
if (shouldLoad)
|
|
{
|
|
// load this module and all its import DLLs as well
|
|
commandThread->LoadAllModules(modulePath.c_str(), pipe, taskContext, command->processId);
|
|
}
|
|
else
|
|
{
|
|
// unload this module and all its import DLLs as well
|
|
commandThread->UnloadAllModules(modulePath.c_str(), pipe, command->processId);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
LiveProcess* liveProcess = commandThread->FindProcessById(command->processId);
|
|
LC_ASSERT(liveProcess, "Invalid process ID.");
|
|
|
|
const executable::Header imageHeader = GetImageHeader(modulePath.c_str());
|
|
if (shouldLoad)
|
|
{
|
|
if (liveProcess->TriedToLoadImage(imageHeader))
|
|
{
|
|
// tried loading this module into this process already
|
|
return false;
|
|
}
|
|
|
|
// find any other process ID that tried to load this module already (if any)
|
|
{
|
|
const size_t count = commandThread->m_liveProcesses.size();
|
|
for (size_t i = 0u; i < count; ++i)
|
|
{
|
|
LiveProcess* otherLiveProcess = commandThread->m_liveProcesses[i];
|
|
if (otherLiveProcess->TriedToLoadImage(imageHeader))
|
|
{
|
|
// some *other* process loaded this module already
|
|
LC_LOG_USER("Registering module %S (PID: %d)", modulePath.c_str(), command->processId);
|
|
|
|
LiveModule* liveModule = commandThread->m_imageHeaderToLiveModule[imageHeader];
|
|
if (liveModule)
|
|
{
|
|
const unsigned int processId = command->processId;
|
|
void* moduleBase = command->moduleBase;
|
|
|
|
liveModule->RegisterProcess(liveProcess, moduleBase, modulePath);
|
|
liveModule->DisableControlFlowGuard(liveProcess, moduleBase);
|
|
|
|
const bool installedPatchesSuccessfully = liveModule->InstallCompiledPatches(liveProcess, moduleBase);
|
|
if (!installedPatchesSuccessfully)
|
|
{
|
|
LC_ERROR_USER("Compiled patches could not be installed (PID: %d)", processId);
|
|
liveModule->UnregisterProcess(liveProcess);
|
|
}
|
|
|
|
liveProcess->AddLoadedImage(imageHeader);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
symbols::Provider* moduleProvider = symbols::OpenEXE(modulePath.c_str(), symbols::OpenOptions::ACCUMULATE_SIZE);
|
|
if (!moduleProvider)
|
|
{
|
|
liveProcess->AddLoadedImage(imageHeader);
|
|
return false;
|
|
}
|
|
|
|
// this live module hasn't been loaded yet by any process
|
|
void* moduleBase = command->moduleBase;
|
|
|
|
// accumulate module info
|
|
const file::Attributes attributes = file::GetAttributes(modulePath.c_str());
|
|
const uint64_t size = file::GetSize(attributes);
|
|
g_loadedModuleSize.Accumulate(size);
|
|
|
|
{
|
|
// create a task to load the module of this batch concurrently
|
|
LC_LOG_USER("Loading module %S (%.3f MB)", modulePath.c_str(), size / 1048576.0f);
|
|
|
|
LiveModule* liveModule = new LiveModule(modulePath.c_str(), imageHeader, commandThread->m_runMode);
|
|
commandThread->m_imageHeaderToLiveModule.emplace(imageHeader, liveModule);
|
|
|
|
auto task = scheduler::CreateTask(taskContext->taskRoot, [liveModule, liveProcess, modulePath, moduleBase, moduleProvider]()
|
|
{
|
|
telemetry::Scope scope("Loading module");
|
|
|
|
symbols::DiaCompilandDB* moduleDiaCompilandDb = symbols::GatherDiaCompilands(moduleProvider);
|
|
|
|
liveModule->Load(moduleProvider, moduleDiaCompilandDb);
|
|
liveModule->RegisterProcess(liveProcess, moduleBase, modulePath);
|
|
liveModule->DisableControlFlowGuard(liveProcess, moduleBase);
|
|
|
|
symbols::DestroyDiaCompilandDB(moduleDiaCompilandDb);
|
|
symbols::Close(moduleProvider);
|
|
|
|
return liveModule;
|
|
});
|
|
scheduler::RunTask(task);
|
|
|
|
taskContext->tasks.emplace_back(task);
|
|
}
|
|
|
|
g_loadedModuleSize.Print();
|
|
g_loadedModuleSize.ResetCurrent();
|
|
|
|
liveProcess->AddLoadedImage(imageHeader);
|
|
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
LC_LOG_USER("Unloading module %S", modulePath.c_str());
|
|
|
|
liveProcess->RemoveLoadedImage(imageHeader);
|
|
commandThread->m_imageHeaderToLiveModule.erase(imageHeader);
|
|
|
|
for (auto it = commandThread->m_liveModules.begin(); it != commandThread->m_liveModules.end(); /* nothing */)
|
|
{
|
|
LiveModule* liveModule = *it;
|
|
if (std::equal_to<executable::Header>()(liveModule->GetImageHeader(), imageHeader))
|
|
{
|
|
liveModule->Unload();
|
|
delete liveModule;
|
|
|
|
it = commandThread->m_liveModules.erase(it);
|
|
}
|
|
else
|
|
{
|
|
++it;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::ApplySettingBoolAction::Execute(CommandType* command, const DuplexPipe* pipe, void*)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
appSettings::ApplySettingBool(command->settingName, (command->settingValue == 0) ? false : true);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::ApplySettingIntAction::Execute(CommandType* command, const DuplexPipe* pipe, void*)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
appSettings::ApplySettingInt(command->settingName, command->settingValue);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ServerCommandThread::ApplySettingStringAction::Execute(CommandType* command, const DuplexPipe* pipe, void*)
|
|
{
|
|
pipe->SendAck();
|
|
|
|
appSettings::ApplySettingString(command->settingName, command->settingValue);
|
|
|
|
return true;
|
|
}
|
|
|
|
// BEGIN EPIC MODS
|
|
#pragma warning(pop)
|
|
// END EPIC MODS
|