35 lines
939 B
C++
35 lines
939 B
C++
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#include "interpreter/CallStack.hpp"
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#include "interpreter/ByteCode.hpp"
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#include "primitives/MethodObject.hpp"
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using namespace tp;
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using namespace obj;
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void CallStack::enter(const CallStack::CallFrame& frame) {
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if (mStack.size()) {
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auto& last_frame = mStack.last();
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last_frame.mIp = last_frame.mMethod->mScript->mBytecode.mInstructionIdx;
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}
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frame.mMethod->mScript->mBytecode.mArgumentsLoaded = 0;
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frame.mMethod->mScript->mBytecode.mInstructionIdx = 0;
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objects_api::increaseReferenceCount(frame.mMethod);
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mStack.append(frame);
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}
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void CallStack::leave() {
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auto frame = mStack.last();
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objects_api::destroy(frame.mMethod);
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mStack.pop();
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if (mStack.size()) {
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auto& last_frame = mStack.last();
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last_frame.mMethod->mScript->mBytecode.mInstructionIdx = last_frame.mIp;
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}
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}
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ByteCode* CallStack::getBytecode() { return &mStack.last().mMethod->mScript->mBytecode; }
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halni CallStack::len() const { return mStack.size(); }
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