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Move the TypeMap lock to a member on LLVMContextImpl.

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llvm-svn: 79256
This commit is contained in:
Owen Anderson 2009-08-17 17:34:27 +00:00
parent 43d358bde0
commit 5d27af4989
2 changed files with 11 additions and 10 deletions
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4
lib/VMCore/LLVMContextImpl.h
View File

@ -20,6 +20,7 @@
#include "llvm/LLVMContext.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/System/Mutex.h"
#include "llvm/System/RWMutex.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
@ -132,6 +133,9 @@ public:
ConstantInt *TheTrueVal;
ConstantInt *TheFalseVal;
// Lock used for guarding access to the type maps.
sys::SmartMutex<true> TypeMapLock;
TypeMap<ArrayValType, ArrayType> ArrayTypes;
TypeMap<VectorValType, VectorType> VectorTypes;
TypeMap<PointerValType, PointerType> PointerTypes;

17
lib/VMCore/Type.cpp
View File

@ -47,9 +47,6 @@ AbstractTypeUser::~AbstractTypeUser() {}
// Type Class Implementation
//===----------------------------------------------------------------------===//
// Lock used for guarding access to the type maps.
static ManagedStatic<sys::SmartMutex<true> > TypeMapLock;
// Recursive lock used for guarding access to AbstractTypeUsers.
// NOTE: The true template parameter means this will no-op when we're not in
// multithreaded mode.
@ -759,7 +756,7 @@ const IntegerType *IntegerType::get(LLVMContext &C, unsigned NumBits) {
// First, see if the type is already in the table, for which
// a reader lock suffices.
sys::SmartScopedLock<true> L(*TypeMapLock);
sys::SmartScopedLock<true> L(pImpl->TypeMapLock);
ITy = pImpl->IntegerTypes.get(IVT);
if (!ITy) {
@ -801,7 +798,7 @@ FunctionType *FunctionType::get(const Type *ReturnType,
LLVMContextImpl *pImpl = ReturnType->getContext().pImpl;
sys::SmartScopedLock<true> L(*TypeMapLock);
sys::SmartScopedLock<true> L(pImpl->TypeMapLock);
FT = pImpl->FunctionTypes.get(VT);
if (!FT) {
@ -826,7 +823,7 @@ ArrayType *ArrayType::get(const Type *ElementType, uint64_t NumElements) {
LLVMContextImpl *pImpl = ElementType->getContext().pImpl;
sys::SmartScopedLock<true> L(*TypeMapLock);
sys::SmartScopedLock<true> L(pImpl->TypeMapLock);
AT = pImpl->ArrayTypes.get(AVT);
if (!AT) {
@ -860,7 +857,7 @@ VectorType *VectorType::get(const Type *ElementType, unsigned NumElements) {
LLVMContextImpl *pImpl = ElementType->getContext().pImpl;
sys::SmartScopedLock<true> L(*TypeMapLock);
sys::SmartScopedLock<true> L(pImpl->TypeMapLock);
PT = pImpl->VectorTypes.get(PVT);
if (!PT) {
@ -892,7 +889,7 @@ StructType *StructType::get(LLVMContext &Context,
LLVMContextImpl *pImpl = Context.pImpl;
sys::SmartScopedLock<true> L(*TypeMapLock);
sys::SmartScopedLock<true> L(pImpl->TypeMapLock);
ST = pImpl->StructTypes.get(STV);
if (!ST) {
@ -948,7 +945,7 @@ PointerType *PointerType::get(const Type *ValueType, unsigned AddressSpace) {
LLVMContextImpl *pImpl = ValueType->getContext().pImpl;
sys::SmartScopedLock<true> L(*TypeMapLock);
sys::SmartScopedLock<true> L(pImpl->TypeMapLock);
PT = pImpl->PointerTypes.get(PVT);
if (!PT) {
@ -1108,7 +1105,7 @@ void DerivedType::unlockedRefineAbstractTypeTo(const Type *NewType) {
void DerivedType::refineAbstractTypeTo(const Type *NewType) {
// All recursive calls will go through unlockedRefineAbstractTypeTo,
// to avoid deadlock problems.
sys::SmartScopedLock<true> L(*TypeMapLock);
sys::SmartScopedLock<true> L(NewType->getContext().pImpl->TypeMapLock);
unlockedRefineAbstractTypeTo(NewType);
}