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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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17
external/llvm/lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt vendored
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@ -1,17 +0,0 @@
include_directories( ${CMAKE_CURRENT_SOURCE_DIR}/.. )
if( HAVE_LIBDL )
set(LLVM_INTEL_JIT_LIBS ${CMAKE_DL_LIBS})
endif()
set(LLVM_INTEL_JIT_LIBS ${LLVM_PTHREAD_LIB} ${LLVM_INTEL_JIT_LIBS})
add_llvm_library(LLVMIntelJITEvents
IntelJITEventListener.cpp
jitprofiling.c
LINK_LIBS ${LLVM_INTEL_JIT_LIBS}
)
add_dependencies(LLVMIntelJITEvents LLVMCodeGen)

240
external/llvm/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp vendored
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@ -1,240 +0,0 @@
//===-- IntelJITEventListener.cpp - Tell Intel profiler about JITed code --===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines a JITEventListener object to tell Intel(R) VTune(TM)
// Amplifier XE 2011 about JITted functions.
//
//===----------------------------------------------------------------------===//
#include "IntelJITEventsWrapper.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Config/config.h"
#include "llvm/DebugInfo/DIContext.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Object/SymbolSize.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Errno.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
using namespace llvm::object;
#define DEBUG_TYPE "amplifier-jit-event-listener"
namespace {
class IntelJITEventListener : public JITEventListener {
typedef DenseMap<void*, unsigned int> MethodIDMap;
std::unique_ptr<IntelJITEventsWrapper> Wrapper;
MethodIDMap MethodIDs;
typedef SmallVector<const void *, 64> MethodAddressVector;
typedef DenseMap<const void *, MethodAddressVector> ObjectMap;
ObjectMap LoadedObjectMap;
std::map<const char*, OwningBinary<ObjectFile>> DebugObjects;
public:
IntelJITEventListener(IntelJITEventsWrapper* libraryWrapper) {
Wrapper.reset(libraryWrapper);
}
~IntelJITEventListener() {
}
void NotifyObjectEmitted(const ObjectFile &Obj,
const RuntimeDyld::LoadedObjectInfo &L) override;
void NotifyFreeingObject(const ObjectFile &Obj) override;
};
static LineNumberInfo DILineInfoToIntelJITFormat(uintptr_t StartAddress,
uintptr_t Address,
DILineInfo Line) {
LineNumberInfo Result;
Result.Offset = Address - StartAddress;
Result.LineNumber = Line.Line;
return Result;
}
static iJIT_Method_Load FunctionDescToIntelJITFormat(
IntelJITEventsWrapper& Wrapper,
const char* FnName,
uintptr_t FnStart,
size_t FnSize) {
iJIT_Method_Load Result;
memset(&Result, 0, sizeof(iJIT_Method_Load));
Result.method_id = Wrapper.iJIT_GetNewMethodID();
Result.method_name = const_cast<char*>(FnName);
Result.method_load_address = reinterpret_cast<void*>(FnStart);
Result.method_size = FnSize;
Result.class_id = 0;
Result.class_file_name = NULL;
Result.user_data = NULL;
Result.user_data_size = 0;
Result.env = iJDE_JittingAPI;
return Result;
}
void IntelJITEventListener::NotifyObjectEmitted(
const ObjectFile &Obj,
const RuntimeDyld::LoadedObjectInfo &L) {
OwningBinary<ObjectFile> DebugObjOwner = L.getObjectForDebug(Obj);
const ObjectFile &DebugObj = *DebugObjOwner.getBinary();
// Get the address of the object image for use as a unique identifier
const void* ObjData = DebugObj.getData().data();
std::unique_ptr<DIContext> Context = DWARFContext::create(DebugObj);
MethodAddressVector Functions;
// Use symbol info to iterate functions in the object.
for (const std::pair<SymbolRef, uint64_t> &P : computeSymbolSizes(DebugObj)) {
SymbolRef Sym = P.first;
std::vector<LineNumberInfo> LineInfo;
std::string SourceFileName;
Expected<SymbolRef::Type> SymTypeOrErr = Sym.getType();
if (!SymTypeOrErr) {
// TODO: Actually report errors helpfully.
consumeError(SymTypeOrErr.takeError());
continue;
}
SymbolRef::Type SymType = *SymTypeOrErr;
if (SymType != SymbolRef::ST_Function)
continue;
Expected<StringRef> Name = Sym.getName();
if (!Name) {
// TODO: Actually report errors helpfully.
consumeError(Name.takeError());
continue;
}
Expected<uint64_t> AddrOrErr = Sym.getAddress();
if (!AddrOrErr) {
// TODO: Actually report errors helpfully.
consumeError(AddrOrErr.takeError());
continue;
}
uint64_t Addr = *AddrOrErr;
uint64_t Size = P.second;
// Record this address in a local vector
Functions.push_back((void*)Addr);
// Build the function loaded notification message
iJIT_Method_Load FunctionMessage =
FunctionDescToIntelJITFormat(*Wrapper, Name->data(), Addr, Size);
DILineInfoTable Lines = Context->getLineInfoForAddressRange(Addr, Size);
DILineInfoTable::iterator Begin = Lines.begin();
DILineInfoTable::iterator End = Lines.end();
for (DILineInfoTable::iterator It = Begin; It != End; ++It) {
LineInfo.push_back(
DILineInfoToIntelJITFormat((uintptr_t)Addr, It->first, It->second));
}
if (LineInfo.size() == 0) {
FunctionMessage.source_file_name = 0;
FunctionMessage.line_number_size = 0;
FunctionMessage.line_number_table = 0;
} else {
// Source line information for the address range is provided as
// a code offset for the start of the corresponding sub-range and
// a source line. JIT API treats offsets in LineNumberInfo structures
// as the end of the corresponding code region. The start of the code
// is taken from the previous element. Need to shift the elements.
LineNumberInfo last = LineInfo.back();
last.Offset = FunctionMessage.method_size;
LineInfo.push_back(last);
for (size_t i = LineInfo.size() - 2; i > 0; --i)
LineInfo[i].LineNumber = LineInfo[i - 1].LineNumber;
SourceFileName = Lines.front().second.FileName;
FunctionMessage.source_file_name =
const_cast<char *>(SourceFileName.c_str());
FunctionMessage.line_number_size = LineInfo.size();
FunctionMessage.line_number_table = &*LineInfo.begin();
}
Wrapper->iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,
&FunctionMessage);
MethodIDs[(void*)Addr] = FunctionMessage.method_id;
}
// To support object unload notification, we need to keep a list of
// registered function addresses for each loaded object. We will
// use the MethodIDs map to get the registered ID for each function.
LoadedObjectMap[ObjData] = Functions;
DebugObjects[Obj.getData().data()] = std::move(DebugObjOwner);
}
void IntelJITEventListener::NotifyFreeingObject(const ObjectFile &Obj) {
// This object may not have been registered with the listener. If it wasn't,
// bail out.
if (DebugObjects.find(Obj.getData().data()) == DebugObjects.end())
return;
// Get the address of the object image for use as a unique identifier
const ObjectFile &DebugObj = *DebugObjects[Obj.getData().data()].getBinary();
const void* ObjData = DebugObj.getData().data();
// Get the object's function list from LoadedObjectMap
ObjectMap::iterator OI = LoadedObjectMap.find(ObjData);
if (OI == LoadedObjectMap.end())
return;
MethodAddressVector& Functions = OI->second;
// Walk the function list, unregistering each function
for (MethodAddressVector::iterator FI = Functions.begin(),
FE = Functions.end();
FI != FE;
++FI) {
void* FnStart = const_cast<void*>(*FI);
MethodIDMap::iterator MI = MethodIDs.find(FnStart);
if (MI != MethodIDs.end()) {
Wrapper->iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_UNLOAD_START,
&MI->second);
MethodIDs.erase(MI);
}
}
// Erase the object from LoadedObjectMap
LoadedObjectMap.erase(OI);
DebugObjects.erase(Obj.getData().data());
}
} // anonymous namespace.
namespace llvm {
JITEventListener *JITEventListener::createIntelJITEventListener() {
return new IntelJITEventListener(new IntelJITEventsWrapper);
}
// for testing
JITEventListener *JITEventListener::createIntelJITEventListener(
IntelJITEventsWrapper* TestImpl) {
return new IntelJITEventListener(TestImpl);
}
} // namespace llvm

96
external/llvm/lib/ExecutionEngine/IntelJITEvents/IntelJITEventsWrapper.h vendored
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//===-- IntelJITEventsWrapper.h - Intel JIT Events API Wrapper --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines a wrapper for the Intel JIT Events API. It allows for the
// implementation of the jitprofiling library to be swapped with an alternative
// implementation (for testing). To include this file, you must have the
// jitprofiling.h header available; it is available in Intel(R) VTune(TM)
// Amplifier XE 2011.
//
//===----------------------------------------------------------------------===//
#ifndef INTEL_JIT_EVENTS_WRAPPER_H
#define INTEL_JIT_EVENTS_WRAPPER_H
#include "jitprofiling.h"
namespace llvm {
class IntelJITEventsWrapper {
// Function pointer types for testing implementation of Intel jitprofiling
// library
typedef int (*NotifyEventPtr)(iJIT_JVM_EVENT, void*);
typedef void (*RegisterCallbackExPtr)(void *, iJIT_ModeChangedEx );
typedef iJIT_IsProfilingActiveFlags (*IsProfilingActivePtr)(void);
typedef void (*FinalizeThreadPtr)(void);
typedef void (*FinalizeProcessPtr)(void);
typedef unsigned int (*GetNewMethodIDPtr)(void);
NotifyEventPtr NotifyEventFunc;
RegisterCallbackExPtr RegisterCallbackExFunc;
IsProfilingActivePtr IsProfilingActiveFunc;
GetNewMethodIDPtr GetNewMethodIDFunc;
public:
bool isAmplifierRunning() {
return iJIT_IsProfilingActive() == iJIT_SAMPLING_ON;
}
IntelJITEventsWrapper()
: NotifyEventFunc(::iJIT_NotifyEvent),
RegisterCallbackExFunc(::iJIT_RegisterCallbackEx),
IsProfilingActiveFunc(::iJIT_IsProfilingActive),
GetNewMethodIDFunc(::iJIT_GetNewMethodID) {
}
IntelJITEventsWrapper(NotifyEventPtr NotifyEventImpl,
RegisterCallbackExPtr RegisterCallbackExImpl,
IsProfilingActivePtr IsProfilingActiveImpl,
FinalizeThreadPtr FinalizeThreadImpl,
FinalizeProcessPtr FinalizeProcessImpl,
GetNewMethodIDPtr GetNewMethodIDImpl)
: NotifyEventFunc(NotifyEventImpl),
RegisterCallbackExFunc(RegisterCallbackExImpl),
IsProfilingActiveFunc(IsProfilingActiveImpl),
GetNewMethodIDFunc(GetNewMethodIDImpl) {
}
// Sends an event announcing that a function has been emitted
// return values are event-specific. See Intel documentation for details.
int iJIT_NotifyEvent(iJIT_JVM_EVENT EventType, void *EventSpecificData) {
if (!NotifyEventFunc)
return -1;
return NotifyEventFunc(EventType, EventSpecificData);
}
// Registers a callback function to receive notice of profiling state changes
void iJIT_RegisterCallbackEx(void *UserData,
iJIT_ModeChangedEx NewModeCallBackFuncEx) {
if (RegisterCallbackExFunc)
RegisterCallbackExFunc(UserData, NewModeCallBackFuncEx);
}
// Returns the current profiler mode
iJIT_IsProfilingActiveFlags iJIT_IsProfilingActive(void) {
if (!IsProfilingActiveFunc)
return iJIT_NOTHING_RUNNING;
return IsProfilingActiveFunc();
}
// Generates a locally unique method ID for use in code registration
unsigned int iJIT_GetNewMethodID(void) {
if (!GetNewMethodIDFunc)
return -1;
return GetNewMethodIDFunc();
}
};
} //namespace llvm
#endif //INTEL_JIT_EVENTS_WRAPPER_H

24
external/llvm/lib/ExecutionEngine/IntelJITEvents/LLVMBuild.txt vendored
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;===- ./lib/ExecutionEngine/JITProfileAmplifier/LLVMBuild.txt --*- Conf -*--===;
;
; The LLVM Compiler Infrastructure
;
; This file is distributed under the University of Illinois Open Source
; License. See LICENSE.TXT for details.
;
;===------------------------------------------------------------------------===;
;
; This is an LLVMBuild description file for the components in this subdirectory.
;
; For more information on the LLVMBuild system, please see:
;
; http://llvm.org/docs/LLVMBuild.html
;
;===------------------------------------------------------------------------===;
[common]
[component_0]
type = OptionalLibrary
name = IntelJITEvents
parent = ExecutionEngine
required_libraries = CodeGen Core DebugInfoDWARF Support Object ExecutionEngine

454
external/llvm/lib/ExecutionEngine/IntelJITEvents/ittnotify_config.h vendored
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/*===-- ittnotify_config.h - JIT Profiling API internal config-----*- C -*-===*
*
* The LLVM Compiler Infrastructure
*
* This file is distributed under the University of Illinois Open Source
* License. See LICENSE.TXT for details.
*
*===----------------------------------------------------------------------===*
*
* This file provides Intel(R) Performance Analyzer JIT (Just-In-Time)
* Profiling API internal config.
*
* NOTE: This file comes in a style different from the rest of LLVM
* source base since this is a piece of code shared from Intel(R)
* products. Please do not reformat / re-style this code to make
* subsequent merges and contributions from the original source base eaiser.
*
*===----------------------------------------------------------------------===*/
#ifndef _ITTNOTIFY_CONFIG_H_
#define _ITTNOTIFY_CONFIG_H_
/** @cond exclude_from_documentation */
#ifndef ITT_OS_WIN
# define ITT_OS_WIN 1
#endif /* ITT_OS_WIN */
#ifndef ITT_OS_LINUX
# define ITT_OS_LINUX 2
#endif /* ITT_OS_LINUX */
#ifndef ITT_OS_MAC
# define ITT_OS_MAC 3
#endif /* ITT_OS_MAC */
#ifndef ITT_OS
# if defined WIN32 || defined _WIN32
# define ITT_OS ITT_OS_WIN
# elif defined( __APPLE__ ) && defined( __MACH__ )
# define ITT_OS ITT_OS_MAC
# else
# define ITT_OS ITT_OS_LINUX
# endif
#endif /* ITT_OS */
#ifndef ITT_PLATFORM_WIN
# define ITT_PLATFORM_WIN 1
#endif /* ITT_PLATFORM_WIN */
#ifndef ITT_PLATFORM_POSIX
# define ITT_PLATFORM_POSIX 2
#endif /* ITT_PLATFORM_POSIX */
#ifndef ITT_PLATFORM
# if ITT_OS==ITT_OS_WIN
# define ITT_PLATFORM ITT_PLATFORM_WIN
# else
# define ITT_PLATFORM ITT_PLATFORM_POSIX
# endif /* _WIN32 */
#endif /* ITT_PLATFORM */
#if defined(_UNICODE) && !defined(UNICODE)
#define UNICODE
#endif
#include <stddef.h>
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#include <tchar.h>
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#include <stdint.h>
#if defined(UNICODE) || defined(_UNICODE)
#include <wchar.h>
#endif /* UNICODE || _UNICODE */
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#ifndef CDECL
# if ITT_PLATFORM==ITT_PLATFORM_WIN
# define CDECL __cdecl
# else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
# if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
# define CDECL /* not actual on x86_64 platform */
# else /* _M_X64 || _M_AMD64 || __x86_64__ */
# define CDECL __attribute__ ((cdecl))
# endif /* _M_X64 || _M_AMD64 || __x86_64__ */
# endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#endif /* CDECL */
#ifndef STDCALL
# if ITT_PLATFORM==ITT_PLATFORM_WIN
# define STDCALL __stdcall
# else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
# if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
# define STDCALL /* not supported on x86_64 platform */
# else /* _M_X64 || _M_AMD64 || __x86_64__ */
# define STDCALL __attribute__ ((stdcall))
# endif /* _M_X64 || _M_AMD64 || __x86_64__ */
# endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#endif /* STDCALL */
#define ITTAPI CDECL
#define LIBITTAPI CDECL
/* TODO: Temporary for compatibility! */
#define ITTAPI_CALL CDECL
#define LIBITTAPI_CALL CDECL
#if ITT_PLATFORM==ITT_PLATFORM_WIN
/* use __forceinline (VC++ specific) */
#define ITT_INLINE __forceinline
#define ITT_INLINE_ATTRIBUTE /* nothing */
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
/*
* Generally, functions are not inlined unless optimization is specified.
* For functions declared inline, this attribute inlines the function even
* if no optimization level was specified.
*/
#ifdef __STRICT_ANSI__
#define ITT_INLINE static
#else /* __STRICT_ANSI__ */
#define ITT_INLINE static inline
#endif /* __STRICT_ANSI__ */
#define ITT_INLINE_ATTRIBUTE __attribute__ ((always_inline))
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
/** @endcond */
#ifndef ITT_ARCH_IA32
# define ITT_ARCH_IA32 1
#endif /* ITT_ARCH_IA32 */
#ifndef ITT_ARCH_IA32E
# define ITT_ARCH_IA32E 2
#endif /* ITT_ARCH_IA32E */
#ifndef ITT_ARCH_IA64
# define ITT_ARCH_IA64 3
#endif /* ITT_ARCH_IA64 */
#ifndef ITT_ARCH
# if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
# define ITT_ARCH ITT_ARCH_IA32E
# elif defined _M_IA64 || defined __ia64
# define ITT_ARCH ITT_ARCH_IA64
# else
# define ITT_ARCH ITT_ARCH_IA32
# endif
#endif
#ifdef __cplusplus
# define ITT_EXTERN_C extern "C"
#else
# define ITT_EXTERN_C /* nothing */
#endif /* __cplusplus */
#define ITT_TO_STR_AUX(x) #x
#define ITT_TO_STR(x) ITT_TO_STR_AUX(x)
#define __ITT_BUILD_ASSERT(expr, suffix) do { \
static char __itt_build_check_##suffix[(expr) ? 1 : -1]; \
__itt_build_check_##suffix[0] = 0; \
} while(0)
#define _ITT_BUILD_ASSERT(expr, suffix) __ITT_BUILD_ASSERT((expr), suffix)
#define ITT_BUILD_ASSERT(expr) _ITT_BUILD_ASSERT((expr), __LINE__)
#define ITT_MAGIC { 0xED, 0xAB, 0xAB, 0xEC, 0x0D, 0xEE, 0xDA, 0x30 }
/* Replace with snapshot date YYYYMMDD for promotion build. */
#define API_VERSION_BUILD 20111111
#ifndef API_VERSION_NUM
#define API_VERSION_NUM 0.0.0
#endif /* API_VERSION_NUM */
#define API_VERSION "ITT-API-Version " ITT_TO_STR(API_VERSION_NUM) \
" (" ITT_TO_STR(API_VERSION_BUILD) ")"
/* OS communication functions */
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#include <windows.h>
typedef HMODULE lib_t;
typedef DWORD TIDT;
typedef CRITICAL_SECTION mutex_t;
#define MUTEX_INITIALIZER { 0 }
#define strong_alias(name, aliasname) /* empty for Windows */
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#include <dlfcn.h>
#if defined(UNICODE) || defined(_UNICODE)
#include <wchar.h>
#endif /* UNICODE */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1 /* need for PTHREAD_MUTEX_RECURSIVE */
#endif /* _GNU_SOURCE */
#include <pthread.h>
typedef void* lib_t;
typedef pthread_t TIDT;
typedef pthread_mutex_t mutex_t;
#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
#define _strong_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((alias (#name)));
#define strong_alias(name, aliasname) _strong_alias(name, aliasname)
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#define __itt_get_proc(lib, name) GetProcAddress(lib, name)
#define __itt_mutex_init(mutex) InitializeCriticalSection(mutex)
#define __itt_mutex_lock(mutex) EnterCriticalSection(mutex)
#define __itt_mutex_unlock(mutex) LeaveCriticalSection(mutex)
#define __itt_load_lib(name) LoadLibraryA(name)
#define __itt_unload_lib(handle) FreeLibrary(handle)
#define __itt_system_error() (int)GetLastError()
#define __itt_fstrcmp(s1, s2) lstrcmpA(s1, s2)
#define __itt_fstrlen(s) lstrlenA(s)
#define __itt_fstrcpyn(s1, s2, l) lstrcpynA(s1, s2, l)
#define __itt_fstrdup(s) _strdup(s)
#define __itt_thread_id() GetCurrentThreadId()
#define __itt_thread_yield() SwitchToThread()
#ifndef ITT_SIMPLE_INIT
ITT_INLINE long
__itt_interlocked_increment(volatile long* ptr) ITT_INLINE_ATTRIBUTE;
ITT_INLINE long __itt_interlocked_increment(volatile long* ptr)
{
return InterlockedIncrement(ptr);
}
#endif /* ITT_SIMPLE_INIT */
#else /* ITT_PLATFORM!=ITT_PLATFORM_WIN */
#define __itt_get_proc(lib, name) dlsym(lib, name)
#define __itt_mutex_init(mutex) {\
pthread_mutexattr_t mutex_attr; \
int error_code = pthread_mutexattr_init(&mutex_attr); \
if (error_code) \
__itt_report_error(__itt_error_system, "pthread_mutexattr_init", \
error_code); \
error_code = pthread_mutexattr_settype(&mutex_attr, \
PTHREAD_MUTEX_RECURSIVE); \
if (error_code) \
__itt_report_error(__itt_error_system, "pthread_mutexattr_settype", \
error_code); \
error_code = pthread_mutex_init(mutex, &mutex_attr); \
if (error_code) \
__itt_report_error(__itt_error_system, "pthread_mutex_init", \
error_code); \
error_code = pthread_mutexattr_destroy(&mutex_attr); \
if (error_code) \
__itt_report_error(__itt_error_system, "pthread_mutexattr_destroy", \
error_code); \
}
#define __itt_mutex_lock(mutex) pthread_mutex_lock(mutex)
#define __itt_mutex_unlock(mutex) pthread_mutex_unlock(mutex)
#define __itt_load_lib(name) dlopen(name, RTLD_LAZY)
#define __itt_unload_lib(handle) dlclose(handle)
#define __itt_system_error() errno
#define __itt_fstrcmp(s1, s2) strcmp(s1, s2)
#define __itt_fstrlen(s) strlen(s)
#define __itt_fstrcpyn(s1, s2, l) strncpy(s1, s2, l)
#define __itt_fstrdup(s) strdup(s)
#define __itt_thread_id() pthread_self()
#define __itt_thread_yield() sched_yield()
#if ITT_ARCH==ITT_ARCH_IA64
#ifdef __INTEL_COMPILER
#define __TBB_machine_fetchadd4(addr, val) __fetchadd4_acq((void *)addr, val)
#else /* __INTEL_COMPILER */
/* TODO: Add Support for not Intel compilers for IA64 */
#endif /* __INTEL_COMPILER */
#else /* ITT_ARCH!=ITT_ARCH_IA64 */
ITT_INLINE long
__TBB_machine_fetchadd4(volatile void* ptr, long addend) ITT_INLINE_ATTRIBUTE;
ITT_INLINE long __TBB_machine_fetchadd4(volatile void* ptr, long addend)
{
long result;
__asm__ __volatile__("lock\nxadd %0,%1"
: "=r"(result),"=m"(*(long*)ptr)
: "0"(addend), "m"(*(long*)ptr)
: "memory");
return result;
}
#endif /* ITT_ARCH==ITT_ARCH_IA64 */
#ifndef ITT_SIMPLE_INIT
ITT_INLINE long
__itt_interlocked_increment(volatile long* ptr) ITT_INLINE_ATTRIBUTE;
ITT_INLINE long __itt_interlocked_increment(volatile long* ptr)
{
return __TBB_machine_fetchadd4(ptr, 1) + 1L;
}
#endif /* ITT_SIMPLE_INIT */
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
typedef enum {
__itt_collection_normal = 0,
__itt_collection_paused = 1
} __itt_collection_state;
typedef enum {
__itt_thread_normal = 0,
__itt_thread_ignored = 1
} __itt_thread_state;
#pragma pack(push, 8)
typedef struct ___itt_thread_info
{
const char* nameA; /*!< Copy of original name in ASCII. */
#if defined(UNICODE) || defined(_UNICODE)
const wchar_t* nameW; /*!< Copy of original name in UNICODE. */
#else /* UNICODE || _UNICODE */
void* nameW;
#endif /* UNICODE || _UNICODE */
TIDT tid;
__itt_thread_state state; /*!< Thread state (paused or normal) */
int extra1; /*!< Reserved to the runtime */
void* extra2; /*!< Reserved to the runtime */
struct ___itt_thread_info* next;
} __itt_thread_info;
#include "ittnotify_types.h" /* For __itt_group_id definition */
typedef struct ___itt_api_info_20101001
{
const char* name;
void** func_ptr;
void* init_func;
__itt_group_id group;
} __itt_api_info_20101001;
typedef struct ___itt_api_info
{
const char* name;
void** func_ptr;
void* init_func;
void* null_func;
__itt_group_id group;
} __itt_api_info;
struct ___itt_domain;
struct ___itt_string_handle;
typedef struct ___itt_global
{
unsigned char magic[8];
unsigned long version_major;
unsigned long version_minor;
unsigned long version_build;
volatile long api_initialized;
volatile long mutex_initialized;
volatile long atomic_counter;
mutex_t mutex;
lib_t lib;
void* error_handler;
const char** dll_path_ptr;
__itt_api_info* api_list_ptr;
struct ___itt_global* next;
/* Joinable structures below */
__itt_thread_info* thread_list;
struct ___itt_domain* domain_list;
struct ___itt_string_handle* string_list;
__itt_collection_state state;
} __itt_global;
#pragma pack(pop)
#define NEW_THREAD_INFO_W(gptr,h,h_tail,t,s,n) { \
h = (__itt_thread_info*)malloc(sizeof(__itt_thread_info)); \
if (h != NULL) { \
h->tid = t; \
h->nameA = NULL; \
h->nameW = n ? _wcsdup(n) : NULL; \
h->state = s; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->thread_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_THREAD_INFO_A(gptr,h,h_tail,t,s,n) { \
h = (__itt_thread_info*)malloc(sizeof(__itt_thread_info)); \
if (h != NULL) { \
h->tid = t; \
h->nameA = n ? __itt_fstrdup(n) : NULL; \
h->nameW = NULL; \
h->state = s; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->thread_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_DOMAIN_W(gptr,h,h_tail,name) { \
h = (__itt_domain*)malloc(sizeof(__itt_domain)); \
if (h != NULL) { \
h->flags = 0; /* domain is disabled by default */ \
h->nameA = NULL; \
h->nameW = name ? _wcsdup(name) : NULL; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->domain_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_DOMAIN_A(gptr,h,h_tail,name) { \
h = (__itt_domain*)malloc(sizeof(__itt_domain)); \
if (h != NULL) { \
h->flags = 0; /* domain is disabled by default */ \
h->nameA = name ? __itt_fstrdup(name) : NULL; \
h->nameW = NULL; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->domain_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_STRING_HANDLE_W(gptr,h,h_tail,name) { \
h = (__itt_string_handle*)malloc(sizeof(__itt_string_handle)); \
if (h != NULL) { \
h->strA = NULL; \
h->strW = name ? _wcsdup(name) : NULL; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->string_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_STRING_HANDLE_A(gptr,h,h_tail,name) { \
h = (__itt_string_handle*)malloc(sizeof(__itt_string_handle)); \
if (h != NULL) { \
h->strA = name ? __itt_fstrdup(name) : NULL; \
h->strW = NULL; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->string_list = h; \
else \
h_tail->next = h; \
} \
}
#endif /* _ITTNOTIFY_CONFIG_H_ */

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external/llvm/lib/ExecutionEngine/IntelJITEvents/ittnotify_types.h vendored
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@ -1,70 +0,0 @@
/*===-- ittnotify_types.h - JIT Profiling API internal types--------*- C -*-===*
*
* The LLVM Compiler Infrastructure
*
* This file is distributed under the University of Illinois Open Source
* License. See LICENSE.TXT for details.
*
*===----------------------------------------------------------------------===*
*
* NOTE: This file comes in a style different from the rest of LLVM
* source base since this is a piece of code shared from Intel(R)
* products. Please do not reformat / re-style this code to make
* subsequent merges and contributions from the original source base eaiser.
*
*===----------------------------------------------------------------------===*/
#ifndef _ITTNOTIFY_TYPES_H_
#define _ITTNOTIFY_TYPES_H_
typedef enum ___itt_group_id
{
__itt_group_none = 0,
__itt_group_legacy = 1<<0,
__itt_group_control = 1<<1,
__itt_group_thread = 1<<2,
__itt_group_mark = 1<<3,
__itt_group_sync = 1<<4,
__itt_group_fsync = 1<<5,
__itt_group_jit = 1<<6,
__itt_group_model = 1<<7,
__itt_group_splitter_min = 1<<7,
__itt_group_counter = 1<<8,
__itt_group_frame = 1<<9,
__itt_group_stitch = 1<<10,
__itt_group_heap = 1<<11,
__itt_group_splitter_max = 1<<12,
__itt_group_structure = 1<<12,
__itt_group_suppress = 1<<13,
__itt_group_all = -1
} __itt_group_id;
#pragma pack(push, 8)
typedef struct ___itt_group_list
{
__itt_group_id id;
const char* name;
} __itt_group_list;
#pragma pack(pop)
#define ITT_GROUP_LIST(varname) \
static __itt_group_list varname[] = { \
{ __itt_group_all, "all" }, \
{ __itt_group_control, "control" }, \
{ __itt_group_thread, "thread" }, \
{ __itt_group_mark, "mark" }, \
{ __itt_group_sync, "sync" }, \
{ __itt_group_fsync, "fsync" }, \
{ __itt_group_jit, "jit" }, \
{ __itt_group_model, "model" }, \
{ __itt_group_counter, "counter" }, \
{ __itt_group_frame, "frame" }, \
{ __itt_group_stitch, "stitch" }, \
{ __itt_group_heap, "heap" }, \
{ __itt_group_structure, "structure" }, \
{ __itt_group_suppress, "suppress" }, \
{ __itt_group_none, NULL } \
}
#endif /* _ITTNOTIFY_TYPES_H_ */

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external/llvm/lib/ExecutionEngine/IntelJITEvents/jitprofiling.c vendored
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@ -1,482 +0,0 @@
/*===-- jitprofiling.c - JIT (Just-In-Time) Profiling API----------*- C -*-===*
*
* The LLVM Compiler Infrastructure
*
* This file is distributed under the University of Illinois Open Source
* License. See LICENSE.TXT for details.
*
*===----------------------------------------------------------------------===*
*
* This file provides Intel(R) Performance Analyzer JIT (Just-In-Time)
* Profiling API implementation.
*
* NOTE: This file comes in a style different from the rest of LLVM
* source base since this is a piece of code shared from Intel(R)
* products. Please do not reformat / re-style this code to make
* subsequent merges and contributions from the original source base eaiser.
*
*===----------------------------------------------------------------------===*/
#include "ittnotify_config.h"
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#include <windows.h>
#pragma optimize("", off)
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#include <dlfcn.h>
#include <pthread.h>
#include <stdint.h>
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#include <malloc.h>
#include <stdlib.h>
#include "jitprofiling.h"
static const char rcsid[] = "\n@(#) $Revision: 243501 $\n";
#define DLL_ENVIRONMENT_VAR "VS_PROFILER"
#ifndef NEW_DLL_ENVIRONMENT_VAR
#if ITT_ARCH==ITT_ARCH_IA32
#define NEW_DLL_ENVIRONMENT_VAR "INTEL_JIT_PROFILER32"
#else
#define NEW_DLL_ENVIRONMENT_VAR "INTEL_JIT_PROFILER64"
#endif
#endif /* NEW_DLL_ENVIRONMENT_VAR */
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#define DEFAULT_DLLNAME "JitPI.dll"
HINSTANCE m_libHandle = NULL;
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#define DEFAULT_DLLNAME "libJitPI.so"
void* m_libHandle = NULL;
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
/* default location of JIT profiling agent on Android */
#define ANDROID_JIT_AGENT_PATH "/data/intel/libittnotify.so"
/* the function pointers */
typedef unsigned int(*TPInitialize)(void);
static TPInitialize FUNC_Initialize=NULL;
typedef unsigned int(*TPNotify)(unsigned int, void*);
static TPNotify FUNC_NotifyEvent=NULL;
static iJIT_IsProfilingActiveFlags executionMode = iJIT_NOTHING_RUNNING;
/* end collector dll part. */
/* loadiJIT_Funcs() : this function is called just in the beginning
* and is responsible to load the functions from BistroJavaCollector.dll
* result:
* on success: the functions loads, iJIT_DLL_is_missing=0, return value = 1
* on failure: the functions are NULL, iJIT_DLL_is_missing=1, return value = 0
*/
static int loadiJIT_Funcs(void);
/* global representing whether the BistroJavaCollector can't be loaded */
static int iJIT_DLL_is_missing = 0;
/* Virtual stack - the struct is used as a virtual stack for each thread.
* Every thread initializes with a stack of size INIT_TOP_STACK.
* Every method entry decreases from the current stack point,
* and when a thread stack reaches its top of stack (return from the global
* function), the top of stack and the current stack increase. Notice that
* when returning from a function the stack pointer is the address of
* the function return.
*/
#if ITT_PLATFORM==ITT_PLATFORM_WIN
static DWORD threadLocalStorageHandle = 0;
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
static pthread_key_t threadLocalStorageHandle = (pthread_key_t)0;
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#define INIT_TOP_Stack 10000
typedef struct
{
unsigned int TopStack;
unsigned int CurrentStack;
} ThreadStack, *pThreadStack;
/* end of virtual stack. */
/*
* The function for reporting virtual-machine related events to VTune.
* Note: when reporting iJVM_EVENT_TYPE_ENTER_NIDS, there is no need to fill
* in the stack_id field in the iJIT_Method_NIDS structure, as VTune fills it.
* The return value in iJVM_EVENT_TYPE_ENTER_NIDS &&
* iJVM_EVENT_TYPE_LEAVE_NIDS events will be 0 in case of failure.
* in iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED event
* it will be -1 if EventSpecificData == 0 otherwise it will be 0.
*/
ITT_EXTERN_C int JITAPI
iJIT_NotifyEvent(iJIT_JVM_EVENT event_type, void *EventSpecificData)
{
int ReturnValue;
/*
* This section is for debugging outside of VTune.
* It creates the environment variables that indicates call graph mode.
* If running outside of VTune remove the remark.
*
*
* static int firstTime = 1;
* char DoCallGraph[12] = "DoCallGraph";
* if (firstTime)
* {
* firstTime = 0;
* SetEnvironmentVariable( "BISTRO_COLLECTORS_DO_CALLGRAPH", DoCallGraph);
* }
*
* end of section.
*/
/* initialization part - the functions have not been loaded yet. This part
* will load the functions, and check if we are in Call Graph mode.
* (for special treatment).
*/
if (!FUNC_NotifyEvent)
{
if (iJIT_DLL_is_missing)
return 0;
/* load the Function from the DLL */
if (!loadiJIT_Funcs())
return 0;
/* Call Graph initialization. */
}
/* If the event is method entry/exit, check that in the current mode
* VTune is allowed to receive it
*/
if ((event_type == iJVM_EVENT_TYPE_ENTER_NIDS ||
event_type == iJVM_EVENT_TYPE_LEAVE_NIDS) &&
(executionMode != iJIT_CALLGRAPH_ON))
{
return 0;
}
/* This section is performed when method enter event occurs.
* It updates the virtual stack, or creates it if this is the first
* method entry in the thread. The stack pointer is decreased.
*/
if (event_type == iJVM_EVENT_TYPE_ENTER_NIDS)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
pThreadStack threadStack =
(pThreadStack)TlsGetValue (threadLocalStorageHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pThreadStack threadStack =
(pThreadStack)pthread_getspecific(threadLocalStorageHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
/* check for use of reserved method IDs */
if ( ((piJIT_Method_NIDS) EventSpecificData)->method_id <= 999 )
return 0;
if (!threadStack)
{
/* initialize the stack. */
threadStack = (pThreadStack) calloc (sizeof(ThreadStack), 1);
threadStack->TopStack = INIT_TOP_Stack;
threadStack->CurrentStack = INIT_TOP_Stack;
#if ITT_PLATFORM==ITT_PLATFORM_WIN
TlsSetValue(threadLocalStorageHandle,(void*)threadStack);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pthread_setspecific(threadLocalStorageHandle,(void*)threadStack);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
/* decrease the stack. */
((piJIT_Method_NIDS) EventSpecificData)->stack_id =
(threadStack->CurrentStack)--;
}
/* This section is performed when method leave event occurs
* It updates the virtual stack.
* Increases the stack pointer.
* If the stack pointer reached the top (left the global function)
* increase the pointer and the top pointer.
*/
if (event_type == iJVM_EVENT_TYPE_LEAVE_NIDS)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
pThreadStack threadStack =
(pThreadStack)TlsGetValue (threadLocalStorageHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pThreadStack threadStack =
(pThreadStack)pthread_getspecific(threadLocalStorageHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
/* check for use of reserved method IDs */
if ( ((piJIT_Method_NIDS) EventSpecificData)->method_id <= 999 )
return 0;
if (!threadStack)
{
/* Error: first report in this thread is method exit */
exit (1);
}
((piJIT_Method_NIDS) EventSpecificData)->stack_id =
++(threadStack->CurrentStack) + 1;
if (((piJIT_Method_NIDS) EventSpecificData)->stack_id
> threadStack->TopStack)
((piJIT_Method_NIDS) EventSpecificData)->stack_id =
(unsigned int)-1;
}
if (event_type == iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED)
{
/* check for use of reserved method IDs */
if ( ((piJIT_Method_Load) EventSpecificData)->method_id <= 999 )
return 0;
}
ReturnValue = (int)FUNC_NotifyEvent(event_type, EventSpecificData);
return ReturnValue;
}
/* The new mode call back routine */
ITT_EXTERN_C void JITAPI
iJIT_RegisterCallbackEx(void *userdata, iJIT_ModeChangedEx
NewModeCallBackFuncEx)
{
/* is it already missing... or the load of functions from the DLL failed */
if (iJIT_DLL_is_missing || !loadiJIT_Funcs())
{
/* then do not bother with notifications */
NewModeCallBackFuncEx(userdata, iJIT_NO_NOTIFICATIONS);
/* Error: could not load JIT functions. */
return;
}
/* nothing to do with the callback */
}
/*
* This function allows the user to query in which mode, if at all,
*VTune is running
*/
ITT_EXTERN_C iJIT_IsProfilingActiveFlags JITAPI iJIT_IsProfilingActive()
{
if (!iJIT_DLL_is_missing)
{
loadiJIT_Funcs();
}
return executionMode;
}
/* this function loads the collector dll (BistroJavaCollector)
* and the relevant functions.
* on success: all functions load, iJIT_DLL_is_missing = 0, return value = 1
* on failure: all functions are NULL, iJIT_DLL_is_missing = 1, return value = 0
*/
static int loadiJIT_Funcs()
{
static int bDllWasLoaded = 0;
char *dllName = (char*)rcsid; /* !! Just to avoid unused code elimination */
#if ITT_PLATFORM==ITT_PLATFORM_WIN
DWORD dNameLength = 0;
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if(bDllWasLoaded)
{
/* dll was already loaded, no need to do it for the second time */
return 1;
}
/* Assumes that the DLL will not be found */
iJIT_DLL_is_missing = 1;
FUNC_NotifyEvent = NULL;
if (m_libHandle)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
FreeLibrary(m_libHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
dlclose(m_libHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
m_libHandle = NULL;
}
/* Try to get the dll name from the environment */
#if ITT_PLATFORM==ITT_PLATFORM_WIN
dNameLength = GetEnvironmentVariableA(NEW_DLL_ENVIRONMENT_VAR, NULL, 0);
if (dNameLength)
{
DWORD envret = 0;
dllName = (char*)malloc(sizeof(char) * (dNameLength + 1));
envret = GetEnvironmentVariableA(NEW_DLL_ENVIRONMENT_VAR,
dllName, dNameLength);
if (envret)
{
/* Try to load the dll from the PATH... */
m_libHandle = LoadLibraryExA(dllName,
NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
}
free(dllName);
} else {
/* Try to use old VS_PROFILER variable */
dNameLength = GetEnvironmentVariableA(DLL_ENVIRONMENT_VAR, NULL, 0);
if (dNameLength)
{
DWORD envret = 0;
dllName = (char*)malloc(sizeof(char) * (dNameLength + 1));
envret = GetEnvironmentVariableA(DLL_ENVIRONMENT_VAR,
dllName, dNameLength);
if (envret)
{
/* Try to load the dll from the PATH... */
m_libHandle = LoadLibraryA(dllName);
}
free(dllName);
}
}
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
dllName = getenv(NEW_DLL_ENVIRONMENT_VAR);
if (!dllName)
dllName = getenv(DLL_ENVIRONMENT_VAR);
#ifdef ANDROID
if (!dllName)
dllName = ANDROID_JIT_AGENT_PATH;
#endif
if (dllName)
{
/* Try to load the dll from the PATH... */
m_libHandle = dlopen(dllName, RTLD_LAZY);
}
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if (!m_libHandle)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
m_libHandle = LoadLibraryA(DEFAULT_DLLNAME);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
m_libHandle = dlopen(DEFAULT_DLLNAME, RTLD_LAZY);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
/* if the dll wasn't loaded - exit. */
if (!m_libHandle)
{
iJIT_DLL_is_missing = 1; /* don't try to initialize
* JIT agent the second time
*/
return 0;
}
#if ITT_PLATFORM==ITT_PLATFORM_WIN
FUNC_NotifyEvent = (TPNotify)GetProcAddress(m_libHandle, "NotifyEvent");
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
FUNC_NotifyEvent = (TPNotify)(intptr_t)dlsym(m_libHandle, "NotifyEvent");
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if (!FUNC_NotifyEvent)
{
FUNC_Initialize = NULL;
return 0;
}
#if ITT_PLATFORM==ITT_PLATFORM_WIN
FUNC_Initialize = (TPInitialize)GetProcAddress(m_libHandle, "Initialize");
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
FUNC_Initialize = (TPInitialize)(intptr_t)dlsym(m_libHandle, "Initialize");
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if (!FUNC_Initialize)
{
FUNC_NotifyEvent = NULL;
return 0;
}
executionMode = (iJIT_IsProfilingActiveFlags)FUNC_Initialize();
bDllWasLoaded = 1;
iJIT_DLL_is_missing = 0; /* DLL is ok. */
/*
* Call Graph mode: init the thread local storage
* (need to store the virtual stack there).
*/
if ( executionMode == iJIT_CALLGRAPH_ON )
{
/* Allocate a thread local storage slot for the thread "stack" */
if (!threadLocalStorageHandle)
#if ITT_PLATFORM==ITT_PLATFORM_WIN
threadLocalStorageHandle = TlsAlloc();
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pthread_key_create(&threadLocalStorageHandle, NULL);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
return 1;
}
/*
* This function should be called by the user whenever a thread ends,
* to free the thread "virtual stack" storage
*/
ITT_EXTERN_C void JITAPI FinalizeThread()
{
if (threadLocalStorageHandle)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
pThreadStack threadStack =
(pThreadStack)TlsGetValue (threadLocalStorageHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pThreadStack threadStack =
(pThreadStack)pthread_getspecific(threadLocalStorageHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if (threadStack)
{
free (threadStack);
threadStack = NULL;
#if ITT_PLATFORM==ITT_PLATFORM_WIN
TlsSetValue (threadLocalStorageHandle, threadStack);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pthread_setspecific(threadLocalStorageHandle, threadStack);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
}
}
/*
* This function should be called by the user when the process ends,
* to free the local storage index
*/
ITT_EXTERN_C void JITAPI FinalizeProcess()
{
if (m_libHandle)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
FreeLibrary(m_libHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
dlclose(m_libHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
m_libHandle = NULL;
}
if (threadLocalStorageHandle)
#if ITT_PLATFORM==ITT_PLATFORM_WIN
TlsFree (threadLocalStorageHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pthread_key_delete(threadLocalStorageHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
/*
* This function should be called by the user for any method once.
* The function will return a unique method ID, the user should maintain
* the ID for each method
*/
ITT_EXTERN_C unsigned int JITAPI iJIT_GetNewMethodID()
{
static unsigned int methodID = 0x100000;
if (methodID == 0)
return 0; /* ERROR : this is not a valid value */
return methodID++;
}

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external/llvm/lib/ExecutionEngine/IntelJITEvents/jitprofiling.h vendored
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/*===-- jitprofiling.h - JIT Profiling API-------------------------*- C -*-===*
*
* The LLVM Compiler Infrastructure
*
* This file is distributed under the University of Illinois Open Source
* License. See LICENSE.TXT for details.
*
*===----------------------------------------------------------------------===*
*
* This file provides Intel(R) Performance Analyzer JIT (Just-In-Time)
* Profiling API declaration.
*
* NOTE: This file comes in a style different from the rest of LLVM
* source base since this is a piece of code shared from Intel(R)
* products. Please do not reformat / re-style this code to make
* subsequent merges and contributions from the original source base eaiser.
*
*===----------------------------------------------------------------------===*/
#ifndef __JITPROFILING_H__
#define __JITPROFILING_H__
/*
* Various constants used by functions
*/
/* event notification */
typedef enum iJIT_jvm_event
{
/* shutdown */
/*
* Program exiting EventSpecificData NA
*/
iJVM_EVENT_TYPE_SHUTDOWN = 2,
/* JIT profiling */
/*
* issued after method code jitted into memory but before code is executed
* EventSpecificData is an iJIT_Method_Load
*/
iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED=13,
/* issued before unload. Method code will no longer be executed, but code
* and info are still in memory. The VTune profiler may capture method
* code only at this point EventSpecificData is iJIT_Method_Id
*/
iJVM_EVENT_TYPE_METHOD_UNLOAD_START,
/* Method Profiling */
/* method name, Id and stack is supplied
* issued when a method is about to be entered EventSpecificData is
* iJIT_Method_NIDS
*/
iJVM_EVENT_TYPE_ENTER_NIDS = 19,
/* method name, Id and stack is supplied
* issued when a method is about to be left EventSpecificData is
* iJIT_Method_NIDS
*/
iJVM_EVENT_TYPE_LEAVE_NIDS
} iJIT_JVM_EVENT;
typedef enum _iJIT_ModeFlags
{
/* No need to Notify VTune, since VTune is not running */
iJIT_NO_NOTIFICATIONS = 0x0000,
/* when turned on the jit must call
* iJIT_NotifyEvent
* (
* iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,
* )
* for all the method already jitted
*/
iJIT_BE_NOTIFY_ON_LOAD = 0x0001,
/* when turned on the jit must call
* iJIT_NotifyEvent
* (
* iJVM_EVENT_TYPE_METHOD_UNLOAD_FINISHED,
* ) for all the method that are unloaded
*/
iJIT_BE_NOTIFY_ON_UNLOAD = 0x0002,
/* when turned on the jit must instrument all
* the currently jited code with calls on
* method entries
*/
iJIT_BE_NOTIFY_ON_METHOD_ENTRY = 0x0004,
/* when turned on the jit must instrument all
* the currently jited code with calls
* on method exit
*/
iJIT_BE_NOTIFY_ON_METHOD_EXIT = 0x0008
} iJIT_ModeFlags;
/* Flags used by iJIT_IsProfilingActive() */
typedef enum _iJIT_IsProfilingActiveFlags
{
/* No profiler is running. Currently not used */
iJIT_NOTHING_RUNNING = 0x0000,
/* Sampling is running. This is the default value
* returned by iJIT_IsProfilingActive()
*/
iJIT_SAMPLING_ON = 0x0001,
/* Call Graph is running */
iJIT_CALLGRAPH_ON = 0x0002
} iJIT_IsProfilingActiveFlags;
/* Enumerator for the environment of methods*/
typedef enum _iJDEnvironmentType
{
iJDE_JittingAPI = 2
} iJDEnvironmentType;
/**********************************
* Data structures for the events *
**********************************/
/* structure for the events:
* iJVM_EVENT_TYPE_METHOD_UNLOAD_START
*/
typedef struct _iJIT_Method_Id
{
/* Id of the method (same as the one passed in
* the iJIT_Method_Load struct
*/
unsigned int method_id;
} *piJIT_Method_Id, iJIT_Method_Id;
/* structure for the events:
* iJVM_EVENT_TYPE_ENTER_NIDS,
* iJVM_EVENT_TYPE_LEAVE_NIDS,
* iJVM_EVENT_TYPE_EXCEPTION_OCCURRED_NIDS
*/
typedef struct _iJIT_Method_NIDS
{
/* unique method ID */
unsigned int method_id;
/* NOTE: no need to fill this field, it's filled by VTune */
unsigned int stack_id;
/* method name (just the method, without the class) */
char* method_name;
} *piJIT_Method_NIDS, iJIT_Method_NIDS;
/* structures for the events:
* iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED
*/
typedef struct _LineNumberInfo
{
/* x86 Offset from the beginning of the method*/
unsigned int Offset;
/* source line number from the beginning of the source file */
unsigned int LineNumber;
} *pLineNumberInfo, LineNumberInfo;
typedef struct _iJIT_Method_Load
{
/* unique method ID - can be any unique value, (except 0 - 999) */
unsigned int method_id;
/* method name (can be with or without the class and signature, in any case
* the class name will be added to it)
*/
char* method_name;
/* virtual address of that method - This determines the method range for the
* iJVM_EVENT_TYPE_ENTER/LEAVE_METHOD_ADDR events
*/
void* method_load_address;
/* Size in memory - Must be exact */
unsigned int method_size;
/* Line Table size in number of entries - Zero if none */
unsigned int line_number_size;
/* Pointer to the beginning of the line numbers info array */
pLineNumberInfo line_number_table;
/* unique class ID */
unsigned int class_id;
/* class file name */
char* class_file_name;
/* source file name */
char* source_file_name;
/* bits supplied by the user for saving in the JIT file */
void* user_data;
/* the size of the user data buffer */
unsigned int user_data_size;
/* NOTE: no need to fill this field, it's filled by VTune */
iJDEnvironmentType env;
} *piJIT_Method_Load, iJIT_Method_Load;
/* API Functions */
#ifdef __cplusplus
extern "C" {
#endif
#ifndef CDECL
# if defined WIN32 || defined _WIN32
# define CDECL __cdecl
# else /* defined WIN32 || defined _WIN32 */
# if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
# define CDECL /* not actual on x86_64 platform */
# else /* _M_X64 || _M_AMD64 || __x86_64__ */
# define CDECL __attribute__ ((cdecl))
# endif /* _M_X64 || _M_AMD64 || __x86_64__ */
# endif /* defined WIN32 || defined _WIN32 */
#endif /* CDECL */
#define JITAPI CDECL
/* called when the settings are changed with new settings */
typedef void (*iJIT_ModeChangedEx)(void *UserData, iJIT_ModeFlags Flags);
int JITAPI iJIT_NotifyEvent(iJIT_JVM_EVENT event_type, void *EventSpecificData);
/* The new mode call back routine */
void JITAPI iJIT_RegisterCallbackEx(void *userdata,
iJIT_ModeChangedEx NewModeCallBackFuncEx);
iJIT_IsProfilingActiveFlags JITAPI iJIT_IsProfilingActive(void);
void JITAPI FinalizeThread(void);
void JITAPI FinalizeProcess(void);
unsigned int JITAPI iJIT_GetNewMethodID(void);
#ifdef __cplusplus
}
#endif
#endif /* __JITPROFILING_H__ */