diff options
Diffstat (limited to 'lldb/source/Plugins/Language/Java')
-rw-r--r-- | lldb/source/Plugins/Language/Java/CMakeLists.txt | 12 | ||||
-rw-r--r-- | lldb/source/Plugins/Language/Java/JavaFormatterFunctions.cpp | 167 | ||||
-rw-r--r-- | lldb/source/Plugins/Language/Java/JavaFormatterFunctions.h | 35 | ||||
-rw-r--r-- | lldb/source/Plugins/Language/Java/JavaLanguage.cpp | 105 | ||||
-rw-r--r-- | lldb/source/Plugins/Language/Java/JavaLanguage.h | 54 |
5 files changed, 0 insertions, 373 deletions
diff --git a/lldb/source/Plugins/Language/Java/CMakeLists.txt b/lldb/source/Plugins/Language/Java/CMakeLists.txt deleted file mode 100644 index f0cbcd8d3f5..00000000000 --- a/lldb/source/Plugins/Language/Java/CMakeLists.txt +++ /dev/null @@ -1,12 +0,0 @@ -add_lldb_library(lldbPluginJavaLanguage PLUGIN - JavaFormatterFunctions.cpp - JavaLanguage.cpp - - LINK_LIBS - lldbCore - lldbDataFormatters - lldbSymbol - lldbTarget - LINK_COMPONENTS - Support -) diff --git a/lldb/source/Plugins/Language/Java/JavaFormatterFunctions.cpp b/lldb/source/Plugins/Language/Java/JavaFormatterFunctions.cpp deleted file mode 100644 index 498795c90be..00000000000 --- a/lldb/source/Plugins/Language/Java/JavaFormatterFunctions.cpp +++ /dev/null @@ -1,167 +0,0 @@ -//===-- JavaFormatterFunctions.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 -// C++ Includes -// Other libraries and framework includes -// Project includes -#include "JavaFormatterFunctions.h" -#include "lldb/DataFormatters/FormattersHelpers.h" -#include "lldb/DataFormatters/StringPrinter.h" -#include "lldb/Symbol/JavaASTContext.h" - -using namespace lldb; -using namespace lldb_private; -using namespace lldb_private::formatters; - -namespace { - -class JavaArraySyntheticFrontEnd : public SyntheticChildrenFrontEnd { -public: - JavaArraySyntheticFrontEnd(lldb::ValueObjectSP valobj_sp) - : SyntheticChildrenFrontEnd(*valobj_sp) { - if (valobj_sp) - Update(); - } - - size_t CalculateNumChildren() override { - ValueObjectSP valobj = GetDereferencedValueObject(); - if (!valobj) - return 0; - - CompilerType type = valobj->GetCompilerType(); - uint32_t size = JavaASTContext::CalculateArraySize(type, *valobj); - if (size == UINT32_MAX) - return 0; - return size; - } - - lldb::ValueObjectSP GetChildAtIndex(size_t idx) override { - ValueObjectSP valobj = GetDereferencedValueObject(); - if (!valobj) - return nullptr; - - ProcessSP process_sp = valobj->GetProcessSP(); - if (!process_sp) - return nullptr; - - CompilerType type = valobj->GetCompilerType(); - CompilerType element_type = type.GetArrayElementType(); - lldb::addr_t address = - valobj->GetAddressOf() + - JavaASTContext::CalculateArrayElementOffset(type, idx); - - Status error; - size_t byte_size = element_type.GetByteSize(nullptr); - DataBufferSP buffer_sp(new DataBufferHeap(byte_size, 0)); - size_t bytes_read = process_sp->ReadMemory(address, buffer_sp->GetBytes(), - byte_size, error); - if (error.Fail() || byte_size != bytes_read) - return nullptr; - - StreamString name; - name.Printf("[%" PRIu64 "]", (uint64_t)idx); - DataExtractor data(buffer_sp, process_sp->GetByteOrder(), - process_sp->GetAddressByteSize()); - return CreateValueObjectFromData( - name.GetString(), data, valobj->GetExecutionContextRef(), element_type); - } - - bool Update() override { return false; } - - bool MightHaveChildren() override { return true; } - - size_t GetIndexOfChildWithName(const ConstString &name) override { - return ExtractIndexFromString(name.GetCString()); - } - -private: - ValueObjectSP GetDereferencedValueObject() { - if (!m_backend.IsPointerOrReferenceType()) - return m_backend.GetSP(); - - Status error; - return m_backend.Dereference(error); - } -}; - -} // end of anonymous namespace - -bool lldb_private::formatters::JavaStringSummaryProvider( - ValueObject &valobj, Stream &stream, const TypeSummaryOptions &opts) { - if (valobj.IsPointerOrReferenceType()) { - Status error; - ValueObjectSP deref = valobj.Dereference(error); - if (error.Fail()) - return false; - return JavaStringSummaryProvider(*deref, stream, opts); - } - - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ConstString data_name("value"); - ConstString length_name("count"); - - ValueObjectSP length_sp = valobj.GetChildMemberWithName(length_name, true); - ValueObjectSP data_sp = valobj.GetChildMemberWithName(data_name, true); - if (!data_sp || !length_sp) - return false; - - bool success = false; - uint64_t length = length_sp->GetValueAsUnsigned(0, &success); - if (!success) - return false; - - if (length == 0) { - stream.Printf("\"\""); - return true; - } - lldb::addr_t valobj_addr = data_sp->GetAddressOf(); - - StringPrinter::ReadStringAndDumpToStreamOptions options(valobj); - options.SetLocation(valobj_addr); - options.SetProcessSP(process_sp); - options.SetStream(&stream); - options.SetSourceSize(length); - options.SetNeedsZeroTermination(false); - options.SetLanguage(eLanguageTypeJava); - - if (StringPrinter::ReadStringAndDumpToStream< - StringPrinter::StringElementType::UTF16>(options)) - return true; - - stream.Printf("Summary Unavailable"); - return true; -} - -bool lldb_private::formatters::JavaArraySummaryProvider( - ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) { - if (valobj.IsPointerOrReferenceType()) { - Status error; - ValueObjectSP deref = valobj.Dereference(error); - if (error.Fail()) - return false; - return JavaArraySummaryProvider(*deref, stream, options); - } - - CompilerType type = valobj.GetCompilerType(); - uint32_t size = JavaASTContext::CalculateArraySize(type, valobj); - if (size == UINT32_MAX) - return false; - stream.Printf("[%u]{...}", size); - return true; -} - -SyntheticChildrenFrontEnd * -lldb_private::formatters::JavaArraySyntheticFrontEndCreator( - CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) { - return valobj_sp ? new JavaArraySyntheticFrontEnd(valobj_sp) : nullptr; -} diff --git a/lldb/source/Plugins/Language/Java/JavaFormatterFunctions.h b/lldb/source/Plugins/Language/Java/JavaFormatterFunctions.h deleted file mode 100644 index d1983429529..00000000000 --- a/lldb/source/Plugins/Language/Java/JavaFormatterFunctions.h +++ /dev/null @@ -1,35 +0,0 @@ -//===-- JavaFormatterFunctions.h---------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef liblldb_JavaFormatterFunctions_h_ -#define liblldb_JavaFormatterFunctions_h_ - -// C Includes -// C++ Includes -// Other libraries and framework includes -// Project includes -#include "lldb/lldb-forward.h" - -namespace lldb_private { -namespace formatters { - -bool JavaStringSummaryProvider(ValueObject &valobj, Stream &stream, - const TypeSummaryOptions &options); - -bool JavaArraySummaryProvider(ValueObject &valobj, Stream &stream, - const TypeSummaryOptions &options); - -SyntheticChildrenFrontEnd * -JavaArraySyntheticFrontEndCreator(CXXSyntheticChildren *, - lldb::ValueObjectSP valobj_sp); - -} // namespace formatters -} // namespace lldb_private - -#endif // liblldb_JavaFormatterFunctions_h_ diff --git a/lldb/source/Plugins/Language/Java/JavaLanguage.cpp b/lldb/source/Plugins/Language/Java/JavaLanguage.cpp deleted file mode 100644 index 634ae4caf4b..00000000000 --- a/lldb/source/Plugins/Language/Java/JavaLanguage.cpp +++ /dev/null @@ -1,105 +0,0 @@ -//===-- 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" -#include "llvm/Support/Threading.h" - -// Project includes -#include "JavaFormatterFunctions.h" -#include "JavaLanguage.h" -#include "lldb/Core/PluginManager.h" -#include "lldb/DataFormatters/DataVisualization.h" -#include "lldb/DataFormatters/FormattersHelpers.h" -#include "lldb/Symbol/JavaASTContext.h" -#include "lldb/Utility/ConstString.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 llvm::once_flag g_initialize; - static TypeCategoryImplSP g_category; - - llvm::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; -} - -bool JavaLanguage::IsSourceFile(llvm::StringRef file_path) const { - return file_path.endswith(".java"); -} diff --git a/lldb/source/Plugins/Language/Java/JavaLanguage.h b/lldb/source/Plugins/Language/Java/JavaLanguage.h deleted file mode 100644 index a16ea9975b8..00000000000 --- a/lldb/source/Plugins/Language/Java/JavaLanguage.h +++ /dev/null @@ -1,54 +0,0 @@ -//===-- JavaLanguage.h ------------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef liblldb_JavaLanguage_h_ -#define liblldb_JavaLanguage_h_ - -// C Includes -// C++ Includes -#include <vector> - -// Other libraries and framework includes -#include "llvm/ADT/StringRef.h" - -// Project includes -#include "lldb/Target/Language.h" -#include "lldb/Utility/ConstString.h" -#include "lldb/lldb-private.h" - -namespace lldb_private { - -class JavaLanguage : public Language { -public: - lldb::LanguageType GetLanguageType() const override { - return lldb::eLanguageTypeJava; - } - - static void Initialize(); - - static void Terminate(); - - static lldb_private::Language *CreateInstance(lldb::LanguageType language); - - static lldb_private::ConstString GetPluginNameStatic(); - - ConstString GetPluginName() override; - - uint32_t GetPluginVersion() override; - - bool IsNilReference(ValueObject &valobj) override; - - lldb::TypeCategoryImplSP GetFormatters() override; - - bool IsSourceFile(llvm::StringRef file_path) const override; -}; - -} // namespace lldb_private - -#endif // liblldb_JavaLanguage_h_ |