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[svn r330] Implemented synchronized statements.

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Changed the tryfinally handlers to a more generalized EnclosingHandler.
Changed ClassInfoS to be mutable so they can be used as locks.
Added new BB after throw ala return/break etc.
This commit is contained in:
Tomas Lindquist Olsen
2008-06-28 11:37:53 +02:00
parent ac3744a59d
commit 0d160ffc76
16 changed files with 350 additions and 177 deletions
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42
gen/tollvm.cpp
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@@ -637,6 +637,7 @@ size_t getTypeStoreSize(const LLType* t)
size_t getABITypeSize(const LLType* t)
{
Logger::cout() << "getting abi type of: " << *t << '\n';
return gTargetData->getABITypeSize(t);
}
@@ -677,12 +678,49 @@ const LLStructType* DtoInterfaceInfoType()
return gIR->interfaceInfoType;
}
//////////////////////////////////////////////////////////////////////////////////////////
const LLStructType* DtoMutexType()
{
if (gIR->mutexType)
return gIR->mutexType;
// win32
if (global.params.isWindows)
{
// CRITICAL_SECTION.sizeof == 68
std::vector<const LLType*> types(17, LLType::Int32Ty);
return LLStructType::get(types);
}
// pthread_fastlock
std::vector<const LLType*> types2;
types2.push_back(DtoSize_t());
types2.push_back(LLType::Int32Ty);
const LLStructType* fastlock = LLStructType::get(types2);
// pthread_mutex
std::vector<const LLType*> types1;
types1.push_back(LLType::Int32Ty);
types1.push_back(LLType::Int32Ty);
types1.push_back(getVoidPtrType());
types1.push_back(LLType::Int32Ty);
types1.push_back(fastlock);
const LLStructType* pmutex = LLStructType::get(types1);
// D_CRITICAL_SECTION
LLOpaqueType* opaque = LLOpaqueType::get();
std::vector<const LLType*> types;
types.push_back(getPtrToType(opaque));
types.push_back(pmutex);
// resolve type
pmutex = LLStructType::get(types);
LLPATypeHolder pa(pmutex);
opaque->refineAbstractTypeTo(pa.get());
pmutex = isaStruct(pa.get());
gIR->mutexType = pmutex;
gIR->module->addTypeName("D_CRITICAL_SECTION", pmutex);
return pmutex;
}