aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTed Kremenek <kremenek@apple.com>2009-10-17 00:34:24 +0000
committerTed Kremenek <kremenek@apple.com>2009-10-17 00:34:24 +0000
commit5cf48766d626ff6b223acc9d4b7e415ca8480836 (patch)
treec8dae4f26d5497c34a098a83f3c3867a4ef12725
parent61d60ee6aa0a5ded0ddcf48679673b37506a1895 (diff)
Add 'UseBumpPtrAllocator' flag to ASTUnit::LoadFromPCHFile() to cause the created ASTContext to use
its own BumpPtrAllocator to allocate ASTs. Change clang_createTranslationUnit (CIndex) to pass 'UseBumpPtrAllocator = true' to ASTUnit::LoadFromPCHFile(). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84296 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/clang/Frontend/ASTUnit.h3
-rw-r--r--lib/Frontend/ASTUnit.cpp5
-rw-r--r--tools/CIndex/CIndex.cpp3
3 files changed, 7 insertions, 4 deletions
diff --git a/include/clang/Frontend/ASTUnit.h b/include/clang/Frontend/ASTUnit.h
index 0ce473f2af..dd3db39343 100644
--- a/include/clang/Frontend/ASTUnit.h
+++ b/include/clang/Frontend/ASTUnit.h
@@ -88,7 +88,8 @@ public:
Diagnostic &Diags,
FileManager &FileMgr,
std::string *ErrMsg = 0,
- bool OnlyLocalDecls = false);
+ bool OnlyLocalDecls = false,
+ bool UseBumpAllocator = false);
};
} // namespace clang
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 15002385a8..7ee6648699 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -95,7 +95,8 @@ ASTUnit *ASTUnit::LoadFromPCHFile(const std::string &Filename,
Diagnostic &Diags,
FileManager &FileMgr,
std::string *ErrMsg,
- bool OnlyLocalDecls) {
+ bool OnlyLocalDecls,
+ bool UseBumpAllocator) {
llvm::OwningPtr<ASTUnit> AST(new ASTUnit(Diags));
AST->OnlyLocalDecls = OnlyLocalDecls;
AST->HeaderInfo.reset(new HeaderSearch(FileMgr));
@@ -146,7 +147,7 @@ ASTUnit *ASTUnit::LoadFromPCHFile(const std::string &Filename,
PP.getIdentifierTable(),
PP.getSelectorTable(),
PP.getBuiltinInfo(),
- /* FreeMemory = */ true,
+ /* FreeMemory = */ !UseBumpAllocator,
/* size_reserve = */0));
ASTContext &Context = *AST->Ctx.get();
diff --git a/tools/CIndex/CIndex.cpp b/tools/CIndex/CIndex.cpp
index d0638d0772..d355025da9 100644
--- a/tools/CIndex/CIndex.cpp
+++ b/tools/CIndex/CIndex.cpp
@@ -323,7 +323,8 @@ CXTranslationUnit clang_createTranslationUnit(
return ASTUnit::LoadFromPCHFile(astName, CXXIdx->getDiagnostics(),
CXXIdx->getFileManager(), &ErrMsg,
- CXXIdx->getOnlyLocalDecls());
+ CXXIdx->getOnlyLocalDecls(),
+ /* UseBumpAllocator = */ true);
}
CXTranslationUnit clang_createTranslationUnitFromSourceFile(