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