Author: dblaikie
Date: Sat Nov 17 10:04:13 2018
New Revision: 347141
URL: http://llvm.org/viewvc/llvm-project?rev=347141&view=rev
Log:
Sink BuryPointer from Clang into LLVM for reuse there
Modified:
cfe/trunk/include/clang/Frontend/CompilerInstance.h
cfe/trunk/include/clang/Frontend/Utils.h
cfe/trunk/lib/CodeGen/BackendUtil.cpp
cfe/trunk/lib/Frontend/CompilerInstance.cpp
cfe/trunk/lib/Frontend/CompilerInvocation.cpp
cfe/trunk/lib/Frontend/FrontendAction.cpp
cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp
cfe/trunk/tools/driver/cc1_main.cpp
Modified: cfe/trunk/include/clang/Frontend/CompilerInstance.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/CompilerInstance.h?rev=347141&r1=347140&r2=347141&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/CompilerInstance.h (original)
+++ cfe/trunk/include/clang/Frontend/CompilerInstance.h Sat Nov 17 10:04:13 2018
@@ -22,6 +22,7 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/BuryPointer.h"
#include <cassert>
#include <list>
#include <memory>
@@ -411,7 +412,7 @@ public:
}
void resetAndLeakFileManager() {
- BuryPointer(FileMgr.get());
+ llvm::BuryPointer(FileMgr.get());
FileMgr.resetWithoutRelease();
}
@@ -431,7 +432,7 @@ public:
}
void resetAndLeakSourceManager() {
- BuryPointer(SourceMgr.get());
+ llvm::BuryPointer(SourceMgr.get());
SourceMgr.resetWithoutRelease();
}
@@ -453,7 +454,7 @@ public:
std::shared_ptr<Preprocessor> getPreprocessorPtr() { return PP; }
void resetAndLeakPreprocessor() {
- BuryPointer(new std::shared_ptr<Preprocessor>(PP));
+ llvm::BuryPointer(new std::shared_ptr<Preprocessor>(PP));
}
/// Replace the current preprocessor.
@@ -471,7 +472,7 @@ public:
}
void resetAndLeakASTContext() {
- BuryPointer(Context.get());
+ llvm::BuryPointer(Context.get());
Context.resetWithoutRelease();
}
Modified: cfe/trunk/include/clang/Frontend/Utils.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/Utils.h?rev=347141&r1=347140&r2=347141&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/Utils.h (original)
+++ cfe/trunk/include/clang/Frontend/Utils.h Sat Nov 17 10:04:13 2018
@@ -226,14 +226,6 @@ inline uint64_t getLastArgUInt64Value(co
return getLastArgUInt64Value(Args, Id, Default, &Diags);
}
-// When Clang->getFrontendOpts().DisableFree is set we don't delete some of the
-// global objects, but we don't want LeakDetectors to complain, so we bury them
-// in a globally visible array.
-void BuryPointer(const void *Ptr);
-template <typename T> void BuryPointer(std::unique_ptr<T> Ptr) {
- BuryPointer(Ptr.release());
-}
-
// Frontend timing utils
/// If the user specifies the -ftime-report argument on an Clang command line
Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=347141&r1=347140&r2=347141&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original)
+++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Sat Nov 17 10:04:13 2018
@@ -37,6 +37,7 @@
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/SubtargetFeature.h"
#include "llvm/Passes/PassBuilder.h"
+#include "llvm/Support/BuryPointer.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/PrettyStackTrace.h"
Modified: cfe/trunk/lib/Frontend/CompilerInstance.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInstance.cpp?rev=347141&r1=347140&r2=347141&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInstance.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInstance.cpp Sat Nov 17 10:04:13 2018
@@ -38,6 +38,7 @@
#include "clang/Serialization/ASTReader.h"
#include "clang/Serialization/GlobalModuleIndex.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/Support/BuryPointer.h"
#include "llvm/Support/CrashRecoveryContext.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/FileSystem.h"
@@ -2132,7 +2133,7 @@ CompilerInstance::lookupMissingImports(S
return false;
}
-void CompilerInstance::resetAndLeakSema() { BuryPointer(takeSema()); }
+void CompilerInstance::resetAndLeakSema() { llvm::BuryPointer(takeSema()); }
void CompilerInstance::setExternalSemaSource(
IntrusiveRefCntPtr<ExternalSemaSource> ESS) {
Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInvocation.cpp?rev=347141&r1=347140&r2=347141&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInvocation.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp Sat Nov 17 10:04:13 2018
@@ -3299,21 +3299,6 @@ uint64_t getLastArgUInt64Value(const Arg
return getLastArgIntValueImpl<uint64_t>(Args, Id, Default, Diags);
}
-void BuryPointer(const void *Ptr) {
- // This function may be called only a small fixed amount of times per each
- // invocation, otherwise we do actually have a leak which we want to report.
- // If this function is called more than kGraveYardMaxSize times, the pointers
- // will not be properly buried and a leak detector will report a leak, which
- // is what we want in such case.
- static const size_t kGraveYardMaxSize = 16;
- LLVM_ATTRIBUTE_UNUSED static const void *GraveYard[kGraveYardMaxSize];
- static std::atomic<unsigned> GraveYardSize;
- unsigned Idx = GraveYardSize++;
- if (Idx >= kGraveYardMaxSize)
- return;
- GraveYard[Idx] = Ptr;
-}
-
IntrusiveRefCntPtr<llvm::vfs::FileSystem>
createVFSFromCompilerInvocation(const CompilerInvocation &CI,
DiagnosticsEngine &Diags) {
Modified: cfe/trunk/lib/Frontend/FrontendAction.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/FrontendAction.cpp?rev=347141&r1=347140&r2=347141&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/FrontendAction.cpp (original)
+++ cfe/trunk/lib/Frontend/FrontendAction.cpp Sat Nov 17 10:04:13 2018
@@ -26,6 +26,7 @@
#include "clang/Serialization/ASTDeserializationListener.h"
#include "clang/Serialization/ASTReader.h"
#include "clang/Serialization/GlobalModuleIndex.h"
+#include "llvm/Support/BuryPointer.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
@@ -949,7 +950,7 @@ void FrontendAction::EndSourceFile() {
if (DisableFree) {
CI.resetAndLeakSema();
CI.resetAndLeakASTContext();
- BuryPointer(CI.takeASTConsumer().get());
+ llvm::BuryPointer(CI.takeASTConsumer().get());
} else {
CI.setSema(nullptr);
CI.setASTContext(nullptr);
@@ -974,7 +975,7 @@ void FrontendAction::EndSourceFile() {
CI.resetAndLeakPreprocessor();
CI.resetAndLeakSourceManager();
CI.resetAndLeakFileManager();
- BuryPointer(CurrentASTUnit.release());
+ llvm::BuryPointer(std::move(CurrentASTUnit));
} else {
CI.setPreprocessor(nullptr);
CI.setSourceManager(nullptr);
Modified: cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp?rev=347141&r1=347140&r2=347141&view=diff
==============================================================================
--- cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp (original)
+++ cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp Sat Nov 17
10:04:13 2018
@@ -12,7 +12,6 @@
//
//===----------------------------------------------------------------------===//
-#include "clang/FrontendTool/Utils.h"
#include "clang/ARCMigrate/ARCMTActions.h"
#include "clang/CodeGen/CodeGenAction.h"
#include "clang/Config/config.h"
@@ -23,10 +22,12 @@
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/FrontendPluginRegistry.h"
#include "clang/Frontend/Utils.h"
+#include "clang/FrontendTool/Utils.h"
#include "clang/Rewrite/Frontend/FrontendActions.h"
#include "clang/StaticAnalyzer/Frontend/FrontendActions.h"
#include "llvm/Option/OptTable.h"
#include "llvm/Option/Option.h"
+#include "llvm/Support/BuryPointer.h"
#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/ErrorHandling.h"
using namespace clang;
@@ -265,7 +266,7 @@ bool ExecuteCompilerInvocation(CompilerI
return false;
bool Success = Clang->ExecuteAction(*Act);
if (Clang->getFrontendOpts().DisableFree)
- BuryPointer(std::move(Act));
+ llvm::BuryPointer(std::move(Act));
return Success;
}
Modified: cfe/trunk/tools/driver/cc1_main.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/driver/cc1_main.cpp?rev=347141&r1=347140&r2=347141&view=diff
==============================================================================
--- cfe/trunk/tools/driver/cc1_main.cpp (original)
+++ cfe/trunk/tools/driver/cc1_main.cpp Sat Nov 17 10:04:13 2018
@@ -13,10 +13,9 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/Option/Arg.h"
+#include "clang/Basic/Stack.h"
#include "clang/CodeGen/ObjectFilePCHContainerOperations.h"
#include "clang/Config/config.h"
-#include "clang/Basic/Stack.h"
#include "clang/Driver/DriverDiagnostic.h"
#include "clang/Driver/Options.h"
#include "clang/Frontend/CompilerInstance.h"
@@ -29,8 +28,10 @@
#include "llvm/ADT/Statistic.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/LinkAllPasses.h"
+#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/OptTable.h"
+#include "llvm/Support/BuryPointer.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
@@ -228,7 +229,7 @@ int cc1_main(ArrayRef<const char *> Argv
// When running with -disable-free, don't do any destruction or shutdown.
if (Clang->getFrontendOpts().DisableFree) {
- BuryPointer(std::move(Clang));
+ llvm::BuryPointer(std::move(Clang));
return !Success;
}
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