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Added ITypedAllocator, SingleAllocator

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This commit is contained in:
Brian Fiete 2022-06-29 07:18:01 -07:00
parent 3aacd09199
commit 3b711932ec
2 changed files with 81 additions and 0 deletions
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75
BeefLibs/corlib/src/Allocator.bf
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@ -9,6 +9,11 @@ namespace System
void Free(void* ptr);
}
interface ITypedAllocator : IRawAllocator
{
void* AllocTyped(Type type, int size, int align);
}
struct StdAllocator : IRawAllocator
{
public void* Alloc(int size, int align)
@ -22,6 +27,76 @@ namespace System
}
}
class SingleAllocator : ITypedAllocator
{
void* mPtr;
int mSize;
Type mType;
[AllowAppend]
public this(int size)
{
void* ptr = append uint8[size]*(?);
mPtr = ptr;
mSize = size;
}
public ~this()
{
if ((mType != null) && (mType.IsObject))
{
Object obj = Internal.UnsafeCastToObject(mPtr);
delete:null obj;
}
if (mSize < 0)
delete mPtr;
}
protected virtual void* AllocLarge(int size, int align)
{
return new uint8[size]*;
}
protected virtual void FreeLarge(void* ptr)
{
delete ptr;
}
public void* Alloc(int size, int align)
{
return AllocTyped(typeof(void), size, align);
}
public void Free(void* ptr)
{
Runtime.Assert(ptr == mPtr);
mType = typeof(void);
}
[Optimize]
public void* AllocTyped(Type type, int size, int align)
{
Runtime.Assert(mType == null, "SingleAllocator has been used for multiple allocations");
mType = type;
do
{
if (size > size)
break;
void* usePtr = (void*)(int)Math.Align((int)mPtr, align);
if ((uint8*)usePtr + size > (uint8*)mPtr + mSize)
break;
mPtr = usePtr;
mSize = 0;
return mPtr;
}
mSize = -1;
mPtr = AllocLarge(size, align);
return mPtr;
}
}
struct AllocWrapper<T> where T : new, delete
{
alloctype(T) mVal;

6
IDEHelper/Compiler/BfAutoComplete.cpp
View file

@ -1004,6 +1004,12 @@ void BfAutoComplete::AddTypeMembers(BfTypeInstance* typeInst, bool addStatic, bo
AddTypeMembers(mModule->mContext->mBfObjectType, addStatic, addNonStatic, filter, startType, false, allowImplicitThis, false);
}
if (typeInst->IsInterface())
{
for (auto interface : typeInst->mInterfaces)
AddTypeMembers(interface.mInterfaceType, addStatic, addNonStatic, filter, startType, false, allowImplicitThis, false);
}
if ((addStatic) && (allowImplicitThis) && (checkOuterType))
{
auto outerType = mModule->GetOuterType(typeInst);