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Allow extending Object and ValueType

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This commit is contained in:
Brian Fiete 2022-01-06 06:27:39 -05:00
parent 0826b6d49f
commit 54dc59e049
6 changed files with 126 additions and 22 deletions
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59
IDEHelper/Compiler/BfContext.cpp
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@ -41,7 +41,9 @@ BfContext::BfContext(BfCompiler* compiler) :
mSystem = compiler->mSystem;
mBfTypeType = NULL;
mBfClassVDataPtrType = NULL;
mBfObjectType = NULL;
mBfObjectType = NULL;
mCanSkipObjectCtor = true;
mCanSkipValueTypeCtor = true;
mMappedObjectRevision = 0;
mDeleting = false;
mLockModules = false;
@ -1881,6 +1883,54 @@ void BfContext::UpdateRevisedTypes()
BP_ZONE("BfContext::UpdateRevisedTypes");
BfLogSysM("BfContext::UpdateRevisedTypes\n");
auto _CheckCanSkipCtor = [&](BfTypeDef* typeDef)
{
if (typeDef == NULL)
return true;
typeDef = typeDef->GetLatest();
for (auto fieldDef : typeDef->mFields)
{
if (fieldDef->mIsStatic)
continue;
if (fieldDef->mInitializer != NULL)
return false;
}
for (auto methodDef : typeDef->mMethods)
{
if (methodDef->mMethodType == BfMethodType_Init)
return false;
}
return true;
};
auto _CheckCanSkipCtorByName = [&](const StringImpl& name)
{
BfAtomComposite qualifiedFindName;
if (!mSystem->ParseAtomComposite(name, qualifiedFindName))
return true;
auto itr = mSystem->mTypeDefs.TryGet(qualifiedFindName);
while (itr)
{
BfTypeDef* typeDef = *itr;
if ((typeDef->mDefState != BfTypeDef::DefState_Deleted) &&
(!typeDef->mIsCombinedPartial))
{
if (typeDef->mFullNameEx == qualifiedFindName)
if (!_CheckCanSkipCtor(typeDef))
return false;
}
itr.MoveToNextHashMatch();
}
return true;
};
bool wantsCanSkipObjectCtor = _CheckCanSkipCtorByName("System.Object");
bool wantsCanSkipValueTypeCtor = _CheckCanSkipCtorByName("System.ValueType");
int wantPtrSize;
if ((mCompiler->mOptions.mMachineType == BfMachineType_x86) |
(mCompiler->mOptions.mMachineType == BfMachineType_ARM) ||
@ -1888,10 +1938,13 @@ void BfContext::UpdateRevisedTypes()
wantPtrSize = 4;
else
wantPtrSize = 8;
if (wantPtrSize != mSystem->mPtrSize)
if ((wantPtrSize != mSystem->mPtrSize) || (wantsCanSkipObjectCtor != mCanSkipObjectCtor) || (wantsCanSkipValueTypeCtor != mCanSkipValueTypeCtor))
{
BfLogSysM("Changing pointer size to: %d\n", wantPtrSize);
BfLogSysM("Full rebuild. Pointer: %d CanSkipObjectCtor:%d CanSkipValueTypeCtor:%d\n", wantPtrSize, wantsCanSkipObjectCtor, wantsCanSkipValueTypeCtor);
mSystem->mPtrSize = wantPtrSize;
mCanSkipObjectCtor = wantsCanSkipObjectCtor;
mCanSkipValueTypeCtor = wantsCanSkipValueTypeCtor;
auto intPtrType = mScratchModule->GetPrimitiveType(BfTypeCode_IntPtr);
auto uintPtrType = mScratchModule->GetPrimitiveType(BfTypeCode_UIntPtr);
if (intPtrType != NULL)