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Binding function object in interpreter and compute required stack size early

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Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
This commit is contained in:
Seonghyun Kim 2022-03-21 17:01:59 +09:00 • committed by Hyukwoo Park
commit ebf4756480
15 changed files with 105 additions and 56 deletions
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14
src/interpreter/ByteCodeGenerator.cpp
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@ -231,6 +231,12 @@ ByteCodeBlock* ByteCodeGenerator::generateByteCode(Context* context, Interpreted
block->m_code.shrinkToFit();
}
if (ast->type() == ASTNodeType::Program) {
block->m_requiredRegisterFileSizeInValueSize = block->m_requiredGeneralRegisterSizeInValueSize + 1 + codeBlock->lexicalBlockStackAllocatedIdentifierMaximumDepth() + block->m_numeralLiteralData.size();
} else {
block->m_requiredRegisterFileSizeInValueSize = block->m_requiredGeneralRegisterSizeInValueSize + codeBlock->totalStackAllocatedVariableSize() + block->m_numeralLiteralData.size();
}
#if defined(ENABLE_CODE_CACHE)
// cache bytecode right before relocation
if (UNLIKELY(cacheByteCode)) {
@ -322,7 +328,7 @@ void ByteCodeGenerator::relocateByteCode(ByteCodeBlock* block)
InterpretedCodeBlock* codeBlock = block->codeBlock();
ByteCodeRegisterIndex stackBase = REGULAR_REGISTER_LIMIT;
ByteCodeRegisterIndex stackBaseWillBe = block->m_requiredRegisterFileSizeInValueSize;
ByteCodeRegisterIndex stackBaseWillBe = block->m_requiredGeneralRegisterSizeInValueSize;
ByteCodeRegisterIndex stackVariableSize = codeBlock->totalStackAllocatedVariableSize();
char* code = block->m_code.data();
@ -808,12 +814,12 @@ void ByteCodeGenerator::printByteCode(Context* context, ByteCodeBlock* block)
if (dumpByteCode && (strcmp(dumpByteCode, "1") == 0)) {
printf("dumpBytecode %s (%d:%d)>>>>>>>>>>>>>>>>>>>>>>\n", codeBlock->functionName().string()->toUTF8StringData().data(), (int)codeBlock->functionStart().line, (int)codeBlock->functionStart().column);
printf("register info.. (stack variable total(%d), this + function + var (%d), max lexical depth (%d)) [", (int)codeBlock->totalStackAllocatedVariableSize(), (int)codeBlock->identifierOnStackCount(), (int)codeBlock->lexicalBlockStackAllocatedIdentifierMaximumDepth());
for (size_t i = 0; i < block->m_requiredRegisterFileSizeInValueSize; i++) {
for (size_t i = 0; i < block->m_requiredGeneralRegisterSizeInValueSize; i++) {
printf("r%d,", (int)i);
}
size_t b = block->m_requiredRegisterFileSizeInValueSize + 1;
printf("`r%d this`,", (int)block->m_requiredRegisterFileSizeInValueSize);
size_t b = block->m_requiredGeneralRegisterSizeInValueSize + 1;
printf("`r%d this`,", (int)block->m_requiredGeneralRegisterSizeInValueSize);
if (!codeBlock->isGlobalCodeBlock()) {
printf("`r%d function`,", (int)b);
b++;