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Added object access check to delegate invocation

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This commit is contained in:
Brian Fiete 2024-10-23 10:36:27 -04:00
parent 5a0aa8a95b
commit 65ee34e37b
8 changed files with 89 additions and 10 deletions
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8
BeefLibs/corlib/src/Delegate.bf
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@ -31,7 +31,11 @@ namespace System
public void* GetTarget()
{
#if BF_64_BIT && BF_ENABLE_OBJECT_DEBUG_FLAGS
return (.)((int)mTarget & 0x7FFFFFFF'FFFFFFFF);
#else
return mTarget;
#endif
}
public void SetFuncPtr(void* ptr, void* target = null)
@ -43,7 +47,11 @@ namespace System
protected override void GCMarkMembers()
{
// Note- this is safe even if mTarget is not an object, because the GC does object address validation
#if BF_64_BIT && BF_ENABLE_OBJECT_DEBUG_FLAGS
GC.Mark(Internal.UnsafeCastToObject((.)((int)mTarget & 0x7FFFFFFF'FFFFFFFF)));
#else
GC.Mark(Internal.UnsafeCastToObject(mTarget));
#endif
}
public int GetHashCode()