102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
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//===-- JavaLanguage.cpp ----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// C Includes
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#include <string.h>
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// C++ Includes
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#include <functional>
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#include <mutex>
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// Other libraries and framework includes
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/Threading.h"
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// Project includes
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#include "JavaFormatterFunctions.h"
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#include "JavaLanguage.h"
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#include "lldb/Core/PluginManager.h"
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#include "lldb/DataFormatters/DataVisualization.h"
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#include "lldb/DataFormatters/FormattersHelpers.h"
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#include "lldb/Symbol/JavaASTContext.h"
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#include "lldb/Utility/ConstString.h"
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using namespace lldb;
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using namespace lldb_private;
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using namespace lldb_private::formatters;
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void JavaLanguage::Initialize() {
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PluginManager::RegisterPlugin(GetPluginNameStatic(), "Java Language",
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CreateInstance);
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}
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void JavaLanguage::Terminate() {
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PluginManager::UnregisterPlugin(CreateInstance);
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}
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lldb_private::ConstString JavaLanguage::GetPluginNameStatic() {
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static ConstString g_name("Java");
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return g_name;
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}
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lldb_private::ConstString JavaLanguage::GetPluginName() {
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return GetPluginNameStatic();
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}
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uint32_t JavaLanguage::GetPluginVersion() { return 1; }
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Language *JavaLanguage::CreateInstance(lldb::LanguageType language) {
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if (language == eLanguageTypeJava)
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return new JavaLanguage();
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return nullptr;
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}
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bool JavaLanguage::IsNilReference(ValueObject &valobj) {
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if (!valobj.GetCompilerType().IsReferenceType())
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return false;
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// If we failed to read the value then it is not a nil reference.
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return valobj.GetValueAsUnsigned(UINT64_MAX) == 0;
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}
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lldb::TypeCategoryImplSP JavaLanguage::GetFormatters() {
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static llvm::once_flag g_initialize;
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static TypeCategoryImplSP g_category;
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llvm::call_once(g_initialize, [this]() -> void {
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DataVisualization::Categories::GetCategory(GetPluginName(), g_category);
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if (g_category) {
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llvm::StringRef array_regexp("^.*\\[\\]&?$");
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lldb::TypeSummaryImplSP string_summary_sp(new CXXFunctionSummaryFormat(
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TypeSummaryImpl::Flags().SetDontShowChildren(true),
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lldb_private::formatters::JavaStringSummaryProvider,
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"java.lang.String summary provider"));
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g_category->GetTypeSummariesContainer()->Add(
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ConstString("java::lang::String"), string_summary_sp);
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lldb::TypeSummaryImplSP array_summary_sp(new CXXFunctionSummaryFormat(
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TypeSummaryImpl::Flags().SetDontShowChildren(true),
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lldb_private::formatters::JavaArraySummaryProvider,
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"Java array summary provider"));
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g_category->GetRegexTypeSummariesContainer()->Add(
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RegularExpressionSP(new RegularExpression(array_regexp)),
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array_summary_sp);
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#ifndef LLDB_DISABLE_PYTHON
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AddCXXSynthetic(
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g_category,
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lldb_private::formatters::JavaArraySyntheticFrontEndCreator,
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"Java array synthetic children", ConstString(array_regexp),
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SyntheticChildren::Flags().SetCascades(true), true);
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#endif
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}
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});
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return g_category;
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}
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