arkcompiler_ets_runtime/ecmascript/frames.cpp
2024-09-27 16:50:24 +08:00

948 lines
38 KiB
C++

/*
* Copyright (c) 2022-2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecmascript/frames.h"
#include "ecmascript/dfx/stackinfo/js_stackinfo.h"
#include "ecmascript/ecma_context.h"
#include "ecmascript/stackmap/ark_stackmap_parser.h"
namespace panda::ecmascript {
FrameIterator::FrameIterator(JSTaggedType *sp, const JSThread *thread) : current_(sp), thread_(thread)
{
if (thread != nullptr) {
arkStackMapParser_ =
const_cast<JSThread *>(thread)->GetEcmaVM()->GetAOTFileManager()->GetStackMapParser();
}
}
int FrameIterator::ComputeDelta(const Method *method) const
{
if (method == nullptr || isJITFrame_) {
return fpDeltaPrevFrameSp_;
}
return method->GetFpDelta();
}
Method *FrameIterator::CheckAndGetMethod() const
{
auto function = GetFunction();
if (function.CheckIsJSFunctionBase() || function.CheckIsJSProxy()) {
return ECMAObject::Cast(function.GetTaggedObject())->GetCallTarget();
}
return nullptr;
}
JSTaggedValue FrameIterator::GetFunction() const
{
FrameType type = GetFrameType();
switch (type) {
case FrameType::OPTIMIZED_JS_FAST_CALL_FUNCTION_FRAME:
case FrameType::OPTIMIZED_JS_FUNCTION_FRAME: {
auto frame = GetFrame<OptimizedJSFunctionFrame>();
return frame->GetFunction();
}
case FrameType::ASM_INTERPRETER_FRAME:
case FrameType::INTERPRETER_CONSTRUCTOR_FRAME: {
auto frame = GetFrame<AsmInterpretedFrame>();
return frame->function;
}
case FrameType::INTERPRETER_FRAME:
case FrameType::INTERPRETER_FAST_NEW_FRAME: {
auto frame = GetFrame<InterpretedFrame>();
return frame->function;
}
case FrameType::INTERPRETER_BUILTIN_FRAME: {
auto frame = GetFrame<InterpretedBuiltinFrame>();
return frame->function;
}
case FrameType::BUILTIN_FRAME_WITH_ARGV: {
auto *frame = BuiltinWithArgvFrame::GetFrameFromSp(GetSp());
return frame->GetFunction();
}
case FrameType::BUILTIN_ENTRY_FRAME:
case FrameType::BUILTIN_FRAME: {
auto *frame = BuiltinFrame::GetFrameFromSp(GetSp());
return frame->GetFunction();
}
case FrameType::BUILTIN_CALL_LEAVE_FRAME: {
auto *frame = OptimizedBuiltinLeaveFrame::GetFrameFromSp(GetSp());
return JSTaggedValue(*(frame->GetArgv()));
}
case FrameType::FASTJIT_FUNCTION_FRAME:
case FrameType::FASTJIT_FAST_CALL_FUNCTION_FRAME: {
auto frame = FASTJITFunctionFrame::GetFrameFromSp(GetSp());
return frame->GetFunction();
}
case FrameType::BUILTIN_FRAME_WITH_ARGV_STACK_OVER_FLOW_FRAME :
case FrameType::OPTIMIZED_FRAME:
case FrameType::OPTIMIZED_ENTRY_FRAME:
case FrameType::ASM_BRIDGE_FRAME:
case FrameType::LEAVE_FRAME:
case FrameType::BASELINE_BUILTIN_FRAME:
case FrameType::LEAVE_FRAME_WITH_ARGV:
case FrameType::INTERPRETER_ENTRY_FRAME:
case FrameType::ASM_INTERPRETER_ENTRY_FRAME:
case FrameType::ASM_INTERPRETER_BRIDGE_FRAME:
case FrameType::OPTIMIZED_JS_FUNCTION_ARGS_CONFIG_FRAME:
case FrameType::OPTIMIZED_JS_FUNCTION_UNFOLD_ARGV_FRAME: {
return JSTaggedValue::Undefined();
}
default: {
LOG_FULL(FATAL) << "Unknown frame type: " << static_cast<uintptr_t>(type);
UNREACHABLE();
}
}
}
AOTFileInfo::CallSiteInfo FrameIterator::TryCalCallSiteInfoFromMachineCode(uintptr_t retAddr) const
{
FrameType type = GetFrameType();
if (type == FrameType::OPTIMIZED_JS_FAST_CALL_FUNCTION_FRAME ||
type == FrameType::OPTIMIZED_JS_FUNCTION_FRAME ||
type == FrameType::FASTJIT_FUNCTION_FRAME ||
type == FrameType::FASTJIT_FAST_CALL_FUNCTION_FRAME) {
auto machineCode = thread_->GetEcmaVM()->GetHeap()->GetMachineCodeObject(retAddr);
ASSERT(machineCode != nullptr);
const_cast<FrameIterator*>(this)->machineCode_ = reinterpret_cast<JSTaggedType>(machineCode);
return reinterpret_cast<MachineCode*>(machineCode_)->CalCallSiteInfo();
}
return {};
}
std::pair<AOTFileInfo::CallSiteInfo, bool> FrameIterator::CalCallSiteInfo(uintptr_t retAddr, bool isDeopt) const
{
auto callSiteInfo = const_cast<JSThread *>(thread_)->GetCurrentEcmaContext()->CalCallSiteInfo(retAddr, isDeopt);
if (std::get<1>(callSiteInfo) != nullptr) { // 1 : stackMapAddr
return std::make_pair(callSiteInfo, false);
}
// try get jit code
callSiteInfo = TryCalCallSiteInfoFromMachineCode(retAddr);
return std::make_pair(callSiteInfo, true);
}
template <GCVisitedFlag GCVisit>
void FrameIterator::Advance()
{
ASSERT(!Done());
FrameType t = GetFrameType();
bool needCalCallSiteInfo = false;
switch (t) {
case FrameType::OPTIMIZED_FRAME : {
auto frame = GetFrame<OptimizedFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::OPTIMIZED_ENTRY_FRAME : {
auto frame = GetFrame<OptimizedEntryFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = 0;
optimizedCallSiteSp_ = 0;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::BASELINE_BUILTIN_FRAME: {
auto frame = GetFrame<BaselineBuiltinFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = 0;
optimizedReturnAddr_ = 0;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::ASM_BRIDGE_FRAME : {
auto frame = GetFrame<AsmBridgeFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::OPTIMIZED_JS_FUNCTION_UNFOLD_ARGV_FRAME: {
auto frame = GetFrame<OptimizedJSFunctionUnfoldArgVFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = frame->GetPrevFrameSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::OPTIMIZED_JS_FUNCTION_ARGS_CONFIG_FRAME: {
auto frame = GetFrame<OptimizedJSFunctionFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::OPTIMIZED_JS_FAST_CALL_FUNCTION_FRAME:
case FrameType::OPTIMIZED_JS_FUNCTION_FRAME: {
auto frame = GetFrame<OptimizedJSFunctionFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::LEAVE_FRAME : {
auto frame = GetFrame<OptimizedLeaveFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::LEAVE_FRAME_WITH_ARGV : {
auto frame = GetFrame<OptimizedWithArgvLeaveFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::BUILTIN_CALL_LEAVE_FRAME : {
auto frame = GetFrame<OptimizedBuiltinLeaveFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::INTERPRETER_FRAME:
case FrameType::INTERPRETER_FAST_NEW_FRAME : {
auto frame = GetFrame<InterpretedFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = 0;
optimizedCallSiteSp_ = 0;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::INTERPRETER_BUILTIN_FRAME: {
auto frame = GetFrame<InterpretedBuiltinFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = 0;
optimizedCallSiteSp_ = 0;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::INTERPRETER_CONSTRUCTOR_FRAME:
case FrameType::ASM_INTERPRETER_FRAME : {
auto frame = GetFrame<AsmInterpretedFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = 0;
optimizedCallSiteSp_ = 0;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::BUILTIN_FRAME : {
auto frame = GetFrame<BuiltinFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = frame->GetReturnAddr();
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::BUILTIN_ENTRY_FRAME : {
auto frame = GetFrame<BuiltinFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = frame->GetReturnAddr();
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
needCalCallSiteInfo = false;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::BUILTIN_FRAME_WITH_ARGV : {
auto frame = GetFrame<BuiltinWithArgvFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = frame->GetReturnAddr();
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::BUILTIN_FRAME_WITH_ARGV_STACK_OVER_FLOW_FRAME : {
auto frame = GetFrame<BuiltinWithArgvFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = frame->GetReturnAddr();
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::INTERPRETER_ENTRY_FRAME : {
auto frame = GetFrame<InterpretedEntryFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = 0;
optimizedCallSiteSp_ = 0;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::ASM_INTERPRETER_ENTRY_FRAME : {
auto frame = GetFrame<AsmInterpretedEntryFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedReturnAddr_ = 0;
optimizedCallSiteSp_ = 0;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::ASM_INTERPRETER_BRIDGE_FRAME : {
auto frame = GetFrame<AsmInterpretedBridgeFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
case FrameType::FASTJIT_FUNCTION_FRAME:
case FrameType::FASTJIT_FAST_CALL_FUNCTION_FRAME: {
auto frame = GetFrame<FASTJITFunctionFrame>();
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
optimizedCallSiteSp_ = GetPrevFrameCallSiteSp();
optimizedReturnAddr_ = frame->GetReturnAddr();
needCalCallSiteInfo = true;
}
current_ = frame->GetPrevFrameFp();
break;
}
default: {
if constexpr (GCVisit == GCVisitedFlag::HYBRID_STACK) {
current_ = nullptr;
break;
}
LOG_ECMA(FATAL) << "this branch is unreachable";
UNREACHABLE();
}
}
if constexpr (GCVisit == GCVisitedFlag::VISITED ||
GCVisit == GCVisitedFlag::HYBRID_STACK ||
GCVisit == GCVisitedFlag::DEOPT) {
if (!needCalCallSiteInfo) {
return;
}
uint64_t textStart = 0;
AOTFileInfo::CallSiteInfo callSiteInfo;
if constexpr (GCVisit == GCVisitedFlag::DEOPT) {
std::tie(callSiteInfo, isJITFrame_) = CalCallSiteInfo(optimizedReturnAddr_, true);
} else {
std::tie(callSiteInfo, isJITFrame_) = CalCallSiteInfo(optimizedReturnAddr_, false);
}
std::tie(textStart, stackMapAddr_, fpDeltaPrevFrameSp_, calleeRegInfo_) = callSiteInfo;
ASSERT(optimizedReturnAddr_ >= textStart);
optimizedReturnAddr_ = optimizedReturnAddr_ - textStart;
}
}
template void FrameIterator::Advance<GCVisitedFlag::VISITED>();
template void FrameIterator::Advance<GCVisitedFlag::IGNORED>();
template void FrameIterator::Advance<GCVisitedFlag::HYBRID_STACK>();
template void FrameIterator::Advance<GCVisitedFlag::DEOPT>();
uintptr_t FrameIterator::GetPrevFrameCallSiteSp() const
{
if (Done()) {
return 0;
}
auto type = GetFrameType();
switch (type) {
case FrameType::LEAVE_FRAME: {
auto frame = GetFrame<OptimizedLeaveFrame>();
return frame->GetCallSiteSp();
}
case FrameType::LEAVE_FRAME_WITH_ARGV: {
auto frame = GetFrame<OptimizedWithArgvLeaveFrame>();
return frame->GetCallSiteSp();
}
case FrameType::BUILTIN_CALL_LEAVE_FRAME: {
auto frame = GetFrame<OptimizedBuiltinLeaveFrame>();
return frame->GetCallSiteSp();
}
case FrameType::BUILTIN_FRAME_WITH_ARGV: {
auto frame = GetFrame<BuiltinWithArgvFrame>();
return frame->GetCallSiteSp();
}
case FrameType::BUILTIN_FRAME_WITH_ARGV_STACK_OVER_FLOW_FRAME: {
auto frame = GetFrame<BuiltinWithArgvFrame>();
return frame->GetCallSiteSp();
}
case FrameType::BUILTIN_FRAME: {
auto frame = GetFrame<BuiltinFrame>();
return frame->GetCallSiteSp();
}
case FrameType::ASM_INTERPRETER_BRIDGE_FRAME: {
auto frame = GetFrame<AsmInterpretedBridgeFrame>();
return frame->GetCallSiteSp();
}
case FrameType::OPTIMIZED_FRAME:
case FrameType::BASELINE_BUILTIN_FRAME: // maybe we can store fpDelta somewhere else for these 2 cases
case FrameType::FASTJIT_FUNCTION_FRAME:
case FrameType::FASTJIT_FAST_CALL_FUNCTION_FRAME: {
ASSERT(thread_ != nullptr);
auto callSiteSp = reinterpret_cast<uintptr_t>(current_) + fpDeltaPrevFrameSp_;
return callSiteSp;
}
case FrameType::OPTIMIZED_JS_FAST_CALL_FUNCTION_FRAME:
case FrameType::OPTIMIZED_JS_FUNCTION_FRAME: {
ASSERT(thread_ != nullptr);
auto method = CheckAndGetMethod();
ASSERT(method != nullptr);
int delta = ComputeDelta(method);
auto callSiteSp = reinterpret_cast<uintptr_t>(current_) + delta;
return callSiteSp;
}
case FrameType::ASM_BRIDGE_FRAME: {
auto frame = GetFrame<AsmBridgeFrame>();
return frame->GetCallSiteSp();
}
case FrameType::OPTIMIZED_JS_FUNCTION_UNFOLD_ARGV_FRAME: {
auto frame = GetFrame<OptimizedJSFunctionUnfoldArgVFrame>();
return frame->GetPrevFrameSp();
}
case FrameType::OPTIMIZED_JS_FUNCTION_ARGS_CONFIG_FRAME : {
auto callSiteSp = OptimizedJSFunctionFrame::ComputeArgsConfigFrameSp(current_);
return callSiteSp;
}
case FrameType::BUILTIN_ENTRY_FRAME:
case FrameType::ASM_INTERPRETER_FRAME:
case FrameType::INTERPRETER_CONSTRUCTOR_FRAME:
case FrameType::INTERPRETER_FRAME:
case FrameType::INTERPRETER_FAST_NEW_FRAME:
case FrameType::OPTIMIZED_ENTRY_FRAME:
case FrameType::INTERPRETER_BUILTIN_FRAME:
case FrameType::INTERPRETER_ENTRY_FRAME:
case FrameType::ASM_INTERPRETER_ENTRY_FRAME: {
break;
}
default: {
LOG_FULL(FATAL) << "Unknown frame type: " << static_cast<uintptr_t>(type);
}
}
return 0;
}
std::map<uint32_t, uint32_t> FrameIterator::GetInlinedMethodInfo()
{
std::map<uint32_t, uint32_t> inlineMethodInfos;
FrameType type = this->GetFrameType();
switch (type) {
case FrameType::OPTIMIZED_JS_FAST_CALL_FUNCTION_FRAME:
case FrameType::OPTIMIZED_JS_FUNCTION_FRAME: {
CollectMethodOffsetInfo(inlineMethodInfos);
break;
}
case FrameType::FASTJIT_FUNCTION_FRAME:
case FrameType::FASTJIT_FAST_CALL_FUNCTION_FRAME: {
CollectMethodOffsetInfo(inlineMethodInfos);
break;
}
default: {
break;
}
}
return inlineMethodInfos;
}
uint32_t FrameIterator::GetBytecodeOffset() const
{
FrameType type = this->GetFrameType();
switch (type) {
case FrameType::ASM_INTERPRETER_FRAME:
case FrameType::INTERPRETER_CONSTRUCTOR_FRAME: {
auto *frame = this->GetFrame<AsmInterpretedFrame>();
Method *method = ECMAObject::Cast(frame->function.GetTaggedObject())->GetCallTarget();
auto offset = frame->GetPc() - method->GetBytecodeArray();
return static_cast<uint32_t>(offset);
}
case FrameType::INTERPRETER_FRAME:
case FrameType::INTERPRETER_FAST_NEW_FRAME: {
auto *frame = this->GetFrame<InterpretedFrame>();
Method *method = ECMAObject::Cast(frame->function.GetTaggedObject())->GetCallTarget();
auto offset = frame->GetPc() - method->GetBytecodeArray();
return static_cast<uint32_t>(offset);
}
case FrameType::OPTIMIZED_JS_FAST_CALL_FUNCTION_FRAME:
case FrameType::OPTIMIZED_JS_FUNCTION_FRAME: {
auto frame = this->GetFrame<OptimizedJSFunctionFrame>();
ConstInfo constInfo;
frame->CollectPcOffsetInfo(*this, constInfo);
if (!constInfo.empty()) {
return constInfo[0];
}
[[fallthrough]];
}
case FrameType::FASTJIT_FUNCTION_FRAME:
case FrameType::FASTJIT_FAST_CALL_FUNCTION_FRAME: {
auto frame = this->GetFrame<FASTJITFunctionFrame>();
ConstInfo constInfo;
frame->CollectPcOffsetInfo(*this, constInfo);
if (!constInfo.empty()) {
return constInfo[0];
}
[[fallthrough]];
}
default: {
break;
}
}
return 0;
}
uintptr_t FrameIterator::GetPrevFrame() const
{
FrameType type = GetFrameType();
uintptr_t end = 0U;
switch (type) {
case FrameType::INTERPRETER_FRAME:
case FrameType::INTERPRETER_FAST_NEW_FRAME: {
auto prevFrame = GetFrame<InterpretedFrame>();
end = ToUintPtr(prevFrame);
break;
}
case FrameType::INTERPRETER_ENTRY_FRAME: {
auto prevFrame = GetFrame<InterpretedEntryFrame>();
end = ToUintPtr(prevFrame);
break;
}
case FrameType::INTERPRETER_BUILTIN_FRAME: {
auto prevFrame = GetFrame<InterpretedBuiltinFrame>();
end = ToUintPtr(prevFrame);
break;
}
default: {
LOG_FULL(FATAL) << "Unknown frame type: " << static_cast<uintptr_t>(type);
}
}
return end;
}
bool FrameIterator::IteratorStackMap(const RootVisitor &visitor, const RootBaseAndDerivedVisitor &derivedVisitor) const
{
ASSERT(arkStackMapParser_ != nullptr);
if (!stackMapAddr_) { // enter by assembler, no stack map
return true;
}
return arkStackMapParser_->IteratorStackMap(visitor, derivedVisitor, optimizedReturnAddr_,
reinterpret_cast<uintptr_t>(current_), optimizedCallSiteSp_, stackMapAddr_);
}
ARK_INLINE void OptimizedFrame::GCIterate(const FrameIterator &it,
const RootVisitor &visitor,
[[maybe_unused]] const RootRangeVisitor &rangeVisitor,
const RootBaseAndDerivedVisitor &derivedVisitor) const
{
bool ret = it.IteratorStackMap(visitor, derivedVisitor);
if (!ret) {
#ifndef NDEBUG
LOG_ECMA(DEBUG) << " stackmap don't found returnAddr " << it.GetOptimizedReturnAddr();
#endif
}
}
ARK_INLINE void BaselineBuiltinFrame::GCIterate([[maybe_unused]]const FrameIterator &it,
[[maybe_unused]]const RootVisitor &visitor,
[[maybe_unused]] const RootRangeVisitor &rangeVisitor,
[[maybe_unused]]const RootBaseAndDerivedVisitor &derivedVisitor) const
{
bool ret = it.IteratorStackMap(visitor, derivedVisitor);
if (!ret) {
#ifndef NDEBUG
LOG_ECMA(DEBUG) << " stackmap don't found returnAddr " << it.GetOptimizedReturnAddr();
#endif
}
}
void FrameIterator::CollectPcOffsetInfo(ConstInfo &info) const
{
arkStackMapParser_->GetConstInfo(optimizedReturnAddr_, info, stackMapAddr_);
}
void FrameIterator::CollectMethodOffsetInfo(std::map<uint32_t, uint32_t> &info) const
{
arkStackMapParser_->GetMethodOffsetInfo(optimizedReturnAddr_, info, stackMapAddr_);
}
void FrameIterator::CollectArkDeopt(std::vector<kungfu::ARKDeopt>& deopts) const
{
arkStackMapParser_->GetArkDeopt(optimizedReturnAddr_, stackMapAddr_, deopts);
}
ARK_INLINE JSTaggedType* OptimizedJSFunctionFrame::GetArgv(const FrameIterator &it) const
{
uintptr_t *preFrameSp = ComputePrevFrameSp(it);
return GetArgv(preFrameSp);
}
ARK_INLINE uintptr_t* OptimizedJSFunctionFrame::ComputePrevFrameSp(const FrameIterator &it) const
{
const JSTaggedType *sp = it.GetSp();
Method *method = it.CheckAndGetMethod();
ASSERT(method != nullptr);
int delta = it.ComputeDelta(method);
ASSERT((delta > 0) && (delta % sizeof(uintptr_t) == 0));
uintptr_t *preFrameSp = reinterpret_cast<uintptr_t *>(const_cast<JSTaggedType *>(sp)) + delta / sizeof(uintptr_t);
return preFrameSp;
}
void OptimizedJSFunctionFrame::CollectPcOffsetInfo(const FrameIterator &it, ConstInfo &info) const
{
it.CollectPcOffsetInfo(info);
}
ARK_INLINE void OptimizedJSFunctionFrame::GCIterate(const FrameIterator &it,
const RootVisitor &visitor,
[[maybe_unused]] const RootRangeVisitor &rangeVisitor,
const RootBaseAndDerivedVisitor &derivedVisitor, FrameType frameType) const
{
OptimizedJSFunctionFrame *frame = OptimizedJSFunctionFrame::GetFrameFromSp(it.GetSp());
uintptr_t *jsFuncPtr = reinterpret_cast<uintptr_t *>(frame);
uintptr_t jsFuncSlot = ToUintPtr(jsFuncPtr);
visitor(Root::ROOT_FRAME, ObjectSlot(jsFuncSlot));
if (frameType == FrameType::OPTIMIZED_JS_FUNCTION_FRAME) {
uintptr_t *preFrameSp = frame->ComputePrevFrameSp(it);
auto argc = frame->GetArgc(preFrameSp);
JSTaggedType *argv = frame->GetArgv(reinterpret_cast<uintptr_t *>(preFrameSp));
if (argc > 0) {
uintptr_t start = ToUintPtr(argv); // argv
uintptr_t end = ToUintPtr(argv + argc);
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
}
}
auto machineCodeSlot = ObjectSlot(ToUintPtr(it.GetMachineCodeSlot()));
if (machineCodeSlot.GetTaggedType() != JSTaggedValue::VALUE_UNDEFINED) {
visitor(Root::ROOT_FRAME, machineCodeSlot);
}
bool ret = it.IteratorStackMap(visitor, derivedVisitor);
if (!ret) {
#ifndef NDEBUG
LOG_ECMA(DEBUG) << " stackmap don't found returnAddr " << it.GetOptimizedReturnAddr();
#endif
}
}
void OptimizedJSFunctionFrame::GetDeoptBundleInfo(const FrameIterator &it, std::vector<kungfu::ARKDeopt>& deopts) const
{
it.CollectArkDeopt(deopts);
}
void OptimizedJSFunctionFrame::GetFuncCalleeRegAndOffset(
const FrameIterator &it, kungfu::CalleeRegAndOffsetVec &ret) const
{
it.GetCalleeRegAndOffsetVec(ret);
}
ARK_INLINE JSTaggedType* FASTJITFunctionFrame::GetArgv(const FrameIterator &it) const
{
uintptr_t *preFrameSp = ComputePrevFrameSp(it);
return GetArgv(preFrameSp);
}
ARK_INLINE uintptr_t* FASTJITFunctionFrame::ComputePrevFrameSp(const FrameIterator &it) const
{
const JSTaggedType *sp = it.GetSp();
int delta = it.ComputeDelta();
ASSERT((delta > 0) && (delta % sizeof(uintptr_t) == 0));
uintptr_t *preFrameSp = reinterpret_cast<uintptr_t *>(const_cast<JSTaggedType *>(sp)) + delta / sizeof(uintptr_t);
return preFrameSp;
}
void FASTJITFunctionFrame::CollectPcOffsetInfo(const FrameIterator &it, ConstInfo &info) const
{
it.CollectPcOffsetInfo(info);
}
ARK_INLINE void FASTJITFunctionFrame::GCIterate(const FrameIterator &it,
const RootVisitor &visitor,
[[maybe_unused]] const RootRangeVisitor &rangeVisitor,
const RootBaseAndDerivedVisitor &derivedVisitor, FrameType frameType) const
{
FASTJITFunctionFrame *frame = FASTJITFunctionFrame::GetFrameFromSp(it.GetSp());
uintptr_t jsFuncSlot = GetFuncAddrFromSp(it.GetSp());
visitor(Root::ROOT_FRAME, ObjectSlot(jsFuncSlot));
if (frameType == FrameType::FASTJIT_FUNCTION_FRAME) {
uintptr_t *preFrameSp = frame->ComputePrevFrameSp(it);
auto argc = frame->GetArgc(preFrameSp);
JSTaggedType *argv = frame->GetArgv(reinterpret_cast<uintptr_t *>(preFrameSp));
if (argc > 0) {
uintptr_t start = ToUintPtr(argv); // argv
uintptr_t end = ToUintPtr(argv + argc);
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
}
}
auto machineCodeSlot = ObjectSlot(ToUintPtr(it.GetMachineCodeSlot()));
if (machineCodeSlot.GetTaggedType() != JSTaggedValue::VALUE_UNDEFINED) {
visitor(Root::ROOT_FRAME, machineCodeSlot);
}
bool ret = it.IteratorStackMap(visitor, derivedVisitor);
if (!ret) {
#ifndef NDEBUG
LOG_ECMA(DEBUG) << " stackmap don't found returnAddr " << it.GetOptimizedReturnAddr();
#endif
}
}
void FASTJITFunctionFrame::GetDeoptBundleInfo(const FrameIterator &it, std::vector<kungfu::ARKDeopt>& deopts) const
{
it.CollectArkDeopt(deopts);
}
void FASTJITFunctionFrame::GetFuncCalleeRegAndOffset(
const FrameIterator &it, kungfu::CalleeRegAndOffsetVec &ret) const
{
it.GetCalleeRegAndOffsetVec(ret);
}
ARK_INLINE void AsmInterpretedFrame::GCIterate(const FrameIterator &it,
const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor,
const RootBaseAndDerivedVisitor &derivedVisitor,
bool isBaselineFrame) const
{
AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(it.GetSp());
uintptr_t start = ToUintPtr(it.GetSp());
uintptr_t end = ToUintPtr(frame->GetCurrentFramePointer());
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->function)));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->thisObj)));
if (frame->pc != nullptr || isBaselineFrame) {
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->acc)));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->env)));
}
if (isBaselineFrame) {
return;
}
bool ret = it.IteratorStackMap(visitor, derivedVisitor);
if (!ret) {
#ifndef NDEBUG
LOG_ECMA(DEBUG) << " stackmap don't found returnAddr " << it.GetOptimizedReturnAddr();
#endif
}
}
ARK_INLINE void InterpretedFrame::GCIterate(const FrameIterator &it,
const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor) const
{
auto sp = it.GetSp();
InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp);
if (frame->function.IsHole()) {
return;
}
JSTaggedType *prevSp = frame->GetPrevFrameFp();
uintptr_t start = ToUintPtr(sp);
const JSThread *thread = it.GetThread();
FrameIterator prevIt(prevSp, thread);
uintptr_t end = prevIt.GetPrevFrame();
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->function)));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->thisObj)));
// pc == nullptr, init InterpretedFrame & native InterpretedFrame.
if (frame->pc != nullptr) {
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->acc)));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->constpool)));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->env)));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->profileTypeInfo)));
}
}
ARK_INLINE void InterpretedBuiltinFrame::GCIterate(const FrameIterator &it,
const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor) const
{
auto sp = it.GetSp();
InterpretedBuiltinFrame *frame = InterpretedBuiltinFrame::GetFrameFromSp(sp);
JSTaggedType *prevSp = frame->GetPrevFrameFp();
const JSThread *thread = it.GetThread();
FrameIterator prevIt(prevSp, thread);
uintptr_t start = ToUintPtr(sp + 2); // 2: numArgs & thread.
uintptr_t end = prevIt.GetPrevFrame();
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
visitor(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->function)));
}
ARK_INLINE void OptimizedLeaveFrame::GCIterate(const FrameIterator &it,
[[maybe_unused]] const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor) const
{
const JSTaggedType *sp = it.GetSp();
OptimizedLeaveFrame *frame = OptimizedLeaveFrame::GetFrameFromSp(sp);
if (frame->argc > 0) {
JSTaggedType *argv = reinterpret_cast<JSTaggedType *>(&frame->argc + 1);
uintptr_t start = ToUintPtr(argv); // argv
uintptr_t end = ToUintPtr(argv + frame->argc);
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
}
}
ARK_INLINE void OptimizedWithArgvLeaveFrame::GCIterate(const FrameIterator &it,
[[maybe_unused]] const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor) const
{
const JSTaggedType *sp = it.GetSp();
OptimizedWithArgvLeaveFrame *frame = OptimizedWithArgvLeaveFrame::GetFrameFromSp(sp);
if (frame->argc > 0) {
uintptr_t* argvPtr = reinterpret_cast<uintptr_t *>(&frame->argc + 1);
JSTaggedType *argv = reinterpret_cast<JSTaggedType *>(*argvPtr);
uintptr_t start = ToUintPtr(argv); // argv
uintptr_t end = ToUintPtr(argv + frame->argc);
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
}
}
ARK_INLINE void OptimizedBuiltinLeaveFrame::GCIterate(const FrameIterator &it,
[[maybe_unused]] const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor) const
{
const JSTaggedType *sp = it.GetSp();
OptimizedBuiltinLeaveFrame *frame = OptimizedBuiltinLeaveFrame::GetFrameFromSp(sp);
if (frame->argc > 0) {
JSTaggedType *argv = reinterpret_cast<JSTaggedType *>(&frame->argc + 1);
uintptr_t start = ToUintPtr(argv); // argv
uintptr_t end = ToUintPtr(argv + frame->argc);
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
}
}
ARK_INLINE void BuiltinWithArgvFrame::GCIterate(const FrameIterator &it,
[[maybe_unused]] const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor) const
{
const JSTaggedType *sp = it.GetSp();
auto frame = BuiltinWithArgvFrame::GetFrameFromSp(sp);
auto argc = static_cast<uint32_t>(frame->GetNumArgs()) + NUM_MANDATORY_JSFUNC_ARGS;
JSTaggedType *argv = reinterpret_cast<JSTaggedType *>(frame->GetStackArgsAddress());
uintptr_t start = ToUintPtr(argv);
uintptr_t end = ToUintPtr(argv + argc);
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
}
ARK_INLINE void BuiltinFrame::GCIterate(const FrameIterator &it,
const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor) const
{
const JSTaggedType *sp = it.GetSp();
auto frame = BuiltinFrame::GetFrameFromSp(sp);
// no need to visit stack map for entry frame
if (frame->type == FrameType::BUILTIN_ENTRY_FRAME) {
// only visit function
visitor(Root::ROOT_FRAME, ObjectSlot(frame->GetStackArgsAddress()));
return;
}
JSTaggedType *argv = reinterpret_cast<JSTaggedType *>(frame->GetStackArgsAddress());
auto argc = frame->GetNumArgs();
uintptr_t start = ToUintPtr(argv);
uintptr_t end = ToUintPtr(argv + argc);
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
}
ARK_INLINE void InterpretedEntryFrame::GCIterate(const FrameIterator &it,
[[maybe_unused]] const RootVisitor &visitor,
const RootRangeVisitor &rangeVisitor) const
{
const JSTaggedType* sp = it.GetSp();
InterpretedEntryFrame *frame = InterpretedEntryFrame::GetFrameFromSp(sp);
JSTaggedType *prevSp = frame->GetPrevFrameFp();
if (prevSp == nullptr) {
return;
}
const JSThread *thread = it.GetThread();
FrameIterator prevIt(prevSp, thread);
uintptr_t start = ToUintPtr(sp + 2); // 2: numArgs & thread.
uintptr_t end = prevIt.GetPrevFrame();
rangeVisitor(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
}
} // namespace panda::ecmascript