OrdinaryMagician/vkdoom_m
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- minor VM optimization: Precalculate a function's frame size when compiling it instead of doing it each time it gets called.

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This made up ca. 10% of the 'call' instruction's execution time.
This commit is contained in:
Christoph Oelckers 2017-04-01 10:42:47 +02:00
commit 41f2f61b94
3 changed files with 3 additions and 3 deletions
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4
src/scripting/vm/vmframe.cpp
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@ -273,10 +273,8 @@ VMFrameStack::~VMFrameStack()
VMFrame *VMFrameStack::AllocFrame(VMScriptFunction *func)
{
int size = VMFrame::FrameSize(func->NumRegD, func->NumRegF, func->NumRegS, func->NumRegA,
func->MaxParam, func->ExtraSpace);
VMFrame *frame = Alloc(size);
frame->Func = func;
VMFrame *frame = Alloc(func->StackSize);
frame->NumRegD = func->NumRegD;
frame->NumRegF = func->NumRegF;
frame->NumRegS = func->NumRegS;