mirror of
https://github.com/openharmony/ark_js_runtime.git
synced 2026-08-27 02:31:17 -04:00
guobingbing
129ebdbf25
Signed-off-by: guobingbing <guobingbing3@huawei.com> Change-Id: I9f3ff0c04d34a31a34f21da637689eb61d4166f1
511 lines
19 KiB
C++
511 lines
19 KiB
C++
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/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecmascript/interpreter/frame_handler.h"
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#include "ecmascript/compiler/llvm/llvm_stackmap_parser.h"
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#include "ecmascript/js_function.h"
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#include "ecmascript/js_thread.h"
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#include "ecmascript/mem/heap.h"
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#include "libpandafile/bytecode_instruction-inl.h"
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namespace panda::ecmascript {
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void FrameHandler::PrevFrame()
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{
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auto type = GetFrameType();
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switch (type) {
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case FrameType::OPTIMIZED_FRAME: {
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OptimizedFrame *frame = OptimizedFrame::GetFrameFromSp(sp_);
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sp_ = reinterpret_cast<JSTaggedType *>(frame->prevFp);
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break;
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}
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case FrameType::OPTIMIZED_ENTRY_FRAME: {
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OptimizedEntryFrame *frame = OptimizedEntryFrame::GetFrameFromSp(sp_);
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sp_ = reinterpret_cast<JSTaggedType *>(frame->preLeaveFrameFp);
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break;
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}
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case FrameType::INTERPRETER_FRAME:
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case FrameType::INTERPRETER_FAST_NEW_FRAME: {
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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sp_ = frame->base.prev;
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break;
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}
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case FrameType::LEAVE_FRAME:
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case FrameType::LEAVE_FRAME_WITH_ARGV: {
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OptimizedLeaveFrame *frame = OptimizedLeaveFrame::GetFrameFromSp(sp_);
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sp_ = reinterpret_cast<JSTaggedType *>(frame->callsiteFp);
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break;
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}
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case FrameType::INTERPRETER_ENTRY_FRAME: {
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InterpretedEntryFrame *frame = InterpretedEntryFrame::GetFrameFromSp(sp_);
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sp_ = frame->base.prev;
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break;
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}
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default:
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UNREACHABLE();
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}
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}
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uintptr_t FrameHandler::GetPrevFrameCallSiteSp(const JSTaggedType *sp)
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{
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if (sp == nullptr) {
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return 0U;
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}
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auto type = GetFrameType(sp);
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switch (type) {
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case FrameType::LEAVE_FRAME: {
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auto frame = OptimizedLeaveFrame::GetFrameFromSp(sp);
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return frame->GetCallSiteSp();
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}
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case FrameType::LEAVE_FRAME_WITH_ARGV: {
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auto frame = OptimizedWithArgvLeaveFrame::GetFrameFromSp(sp);
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return frame->GetCallSiteSp();
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}
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case FrameType::OPTIMIZED_FRAME: {
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auto frame = OptimizedFrame::GetFrameFromSp(sp);
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sp = frame->GetPrevFrameFp();
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type = GetFrameType(sp);
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break;
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}
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case FrameType::INTERPRETER_FRAME:
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case FrameType::INTERPRETER_FAST_NEW_FRAME:
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case FrameType::OPTIMIZED_ENTRY_FRAME:
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case FrameType::INTERPRETER_ENTRY_FRAME:
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default:
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UNREACHABLE();
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}
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if (type == FrameType::OPTIMIZED_FRAME) {
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auto frame = OptimizedFrame::GetFrameFromSp(sp);
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return frame->GetCallSiteSp();
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}
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ASSERT((GetFrameType(sp) == FrameType::INTERPRETER_FRAME) ||
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(GetFrameType(sp) == FrameType::INTERPRETER_FAST_NEW_FRAME));
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auto frame = AsmInterpretedFrame::GetFrameFromSp(sp);
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return frame->GetCallSiteSp();
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}
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void FrameHandler::PrevInterpretedFrame()
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{
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PrevFrame();
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for (; HasFrame() && !(IsInterpretedFrame() || IsInterpretedEntryFrame());
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FrameHandler::PrevFrame());
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}
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JSTaggedType* FrameHandler::GetPrevInterpretedFrame()
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{
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PrevInterpretedFrame();
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return GetSp();
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}
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JSTaggedValue FrameHandler::GetVRegValue(size_t index) const
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{
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ASSERT(IsInterpretedFrame());
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// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
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return JSTaggedValue(sp_[index]);
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}
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void FrameHandler::SetVRegValue(size_t index, JSTaggedValue value)
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{
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ASSERT(IsInterpretedFrame());
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// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
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sp_[index] = value.GetRawData();
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}
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JSTaggedValue FrameHandler::GetAcc() const
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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return frame->acc;
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}
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uint32_t FrameHandler::GetSize() const
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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JSTaggedType *prevSp = frame->base.prev;
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// The prev frame of InterpretedFrame may entry frame or interpreter frame.
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if (FrameHandler::GetFrameType(prevSp) == FrameType::INTERPRETER_ENTRY_FRAME) {
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return static_cast<uint32_t>((prevSp - sp_) - INTERPRETER_ENTRY_FRAME_STATE_SIZE);
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} else {
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return static_cast<uint32_t>((prevSp - sp_) - INTERPRETER_FRAME_STATE_SIZE);
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}
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}
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uint32_t FrameHandler::GetBytecodeOffset() const
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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JSMethod *method = ECMAObject::Cast(frame->function.GetTaggedObject())->GetCallTarget();
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auto offset = frame->pc - method->GetBytecodeArray();
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return static_cast<uint32_t>(offset);
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}
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JSMethod *FrameHandler::GetMethod() const
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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return ECMAObject::Cast(frame->function.GetTaggedObject())->GetCallTarget();
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}
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JSTaggedValue FrameHandler::GetFunction() const
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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return frame->function;
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}
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const uint8_t *FrameHandler::GetPc() const
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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return frame->pc;
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}
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ConstantPool *FrameHandler::GetConstpool() const
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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JSTaggedValue function = frame->function;
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if (!function.IsJSFunction()) {
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return nullptr;
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}
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JSTaggedValue constpool = JSFunction::Cast(function.GetTaggedObject())->GetConstantPool();
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return ConstantPool::Cast(constpool.GetTaggedObject());
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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return ConstantPool::Cast(frame->constpool.GetTaggedObject());
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#endif
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}
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JSTaggedValue FrameHandler::GetEnv() const
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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return frame->env;
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}
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void FrameHandler::SetEnv(JSTaggedValue env)
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{
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ASSERT(IsInterpretedFrame());
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp_);
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp_);
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#endif
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frame->env = env;
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}
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void FrameHandler::DumpStack(std::ostream &os) const
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{
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size_t i = 0;
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FrameHandler frameHandler(thread_);
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for (; frameHandler.HasFrame(); frameHandler.PrevFrame()) {
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os << "[" << i++
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<< "]:" << frameHandler.GetMethod()->ParseFunctionName()
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<< "\n";
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}
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}
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void FrameHandler::DumpPC(std::ostream &os, const uint8_t *pc) const
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{
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FrameHandler frameHandler(thread_);
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ASSERT(frameHandler.HasFrame());
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// NOLINTNEXTLINE(cppcoreguidelines-narrowing-conversions, bugprone-narrowing-conversions)
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int offset = pc - frameHandler.GetMethod()->GetBytecodeArray();
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os << "offset: " << offset << "\n";
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}
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ARK_INLINE void FrameHandler::InterpretedFrameIterate(const JSTaggedType *sp,
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const RootVisitor &v0,
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const RootRangeVisitor &v1) const
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{
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if (sp == nullptr) {
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return;
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}
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(sp);
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if (frame->function == JSTaggedValue::Hole()) {
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return;
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}
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#else
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InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(sp);
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if (frame->sp == nullptr) {
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return;
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}
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#endif
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uintptr_t start = ToUintPtr(sp);
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uintptr_t end = 0U;
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JSTaggedType *prevSp = frame->base.prev;
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FrameType type = FrameHandler::GetFrameType(prevSp);
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if (type == FrameType::INTERPRETER_FRAME || type == FrameType::INTERPRETER_FAST_NEW_FRAME) {
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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AsmInterpretedFrame *prevFrame = AsmInterpretedFrame::GetFrameFromSp(prevSp);
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#else
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InterpretedFrame *prevFrame = InterpretedFrame::GetFrameFromSp(prevSp);
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#endif
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end = ToUintPtr(prevFrame);
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} else if (type == FrameType::INTERPRETER_ENTRY_FRAME) {
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end = ToUintPtr(GetInterpretedEntryFrameStart(prevSp));
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} else {
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LOG_ECMA(FATAL) << "frame type error!";
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UNREACHABLE();
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}
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v1(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
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v0(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->function)));
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if (frame->pc != nullptr) {
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#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
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v0(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->acc)));
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v0(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->env)));
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#else
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v0(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->acc)));
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v0(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->constpool)));
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v0(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->env)));
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v0(Root::ROOT_FRAME, ObjectSlot(ToUintPtr(&frame->profileTypeInfo)));
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#endif
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}
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}
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ARK_INLINE JSTaggedType *FrameHandler::GetInterpretedEntryFrameStart(const JSTaggedType *sp)
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{
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ASSERT(FrameHandler::GetFrameType(sp) == FrameType::INTERPRETER_ENTRY_FRAME);
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JSTaggedType *argcSp = const_cast<JSTaggedType *>(sp) - INTERPRETER_ENTRY_FRAME_STATE_SIZE - 1;
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int32_t argc = argcSp[0];
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return argcSp - argc - RESERVED_CALL_ARGCOUNT;
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}
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ARK_INLINE void FrameHandler::InterpretedEntryFrameIterate(const JSTaggedType *sp,
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[[maybe_unused]] const RootVisitor &v0,
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const RootRangeVisitor &v1) const
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{
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if (sp == nullptr) {
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return;
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}
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uintptr_t start = ToUintPtr(GetInterpretedEntryFrameStart(sp));
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uintptr_t end = ToUintPtr(sp - INTERPRETER_ENTRY_FRAME_STATE_SIZE);
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v1(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
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}
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ARK_INLINE void FrameHandler::OptimizedFrameIterate(const JSTaggedType *sp,
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const RootVisitor &v0,
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[[maybe_unused]] const RootRangeVisitor &v1,
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ChunkMap<DerivedDataKey, uintptr_t> *derivedPointers,
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bool isVerifying) const
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{
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if (sp == nullptr) {
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return;
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}
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std::set<uintptr_t> slotAddrs;
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// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
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auto returnAddr =
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reinterpret_cast<uintptr_t>(*(reinterpret_cast<uintptr_t*>(const_cast<JSTaggedType *>(sp)) + 1));
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bool enableCompilerLog = thread_->GetEcmaVM()->GetJSOptions().WasSetlogCompiledMethods();
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bool ret = kungfu::LLVMStackMapParser::GetInstance(enableCompilerLog).CollectStackMapSlots(
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returnAddr, reinterpret_cast<uintptr_t>(sp), slotAddrs, derivedPointers, isVerifying);
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if (!ret) {
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#ifndef NDEBUG
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LOG_ECMA(DEBUG) << " stackmap don't found returnAddr " << returnAddr;
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#endif
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return;
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}
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for (const auto &slot : slotAddrs) {
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v0(Root::ROOT_FRAME, ObjectSlot(slot));
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}
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}
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ARK_INLINE void FrameHandler::OptimizedEntryFrameIterate(const JSTaggedType *sp,
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const RootVisitor &v0,
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[[maybe_unused]] const RootRangeVisitor &v1,
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ChunkMap<DerivedDataKey, uintptr_t> *derivedPointers,
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bool isVerifying) const
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{
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if (sp == nullptr) {
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return;
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}
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std::set<uintptr_t> slotAddrs;
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// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
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auto returnAddr = reinterpret_cast<uintptr_t>(*(reinterpret_cast<uintptr_t*>(const_cast<JSTaggedType *>(sp)) + 1));
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bool enableCompilerLog = thread_->GetEcmaVM()->GetJSOptions().WasSetlogCompiledMethods();
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bool ret = kungfu::LLVMStackMapParser::GetInstance(enableCompilerLog).CollectStackMapSlots(
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returnAddr, reinterpret_cast<uintptr_t>(sp), slotAddrs, derivedPointers, isVerifying);
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if (!ret) {
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#ifndef NDEBUG
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LOG_ECMA(DEBUG) << " stackmap don't found returnAddr " << returnAddr;
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#endif
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return;
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}
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for (const auto &slot : slotAddrs) {
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v0(Root::ROOT_FRAME, ObjectSlot(slot));
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}
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}
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ARK_INLINE void FrameHandler::OptimizedLeaveFrameIterate(const JSTaggedType *sp,
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const RootVisitor &v0,
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[[maybe_unused]] const RootRangeVisitor &v1,
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ChunkMap<DerivedDataKey, uintptr_t> *derivedPointers,
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bool isVerifying) const
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{
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OptimizedLeaveFrame *frame = OptimizedLeaveFrame::GetFrameFromSp(sp);
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if (frame->argc > 0) {
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uintptr_t start = ToUintPtr(&frame->argc + 1); // argv
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uintptr_t end = ToUintPtr(&frame->argc + 1 + frame->argc);
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v1(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
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}
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std::set<uintptr_t> slotAddrs;
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bool ret = kungfu::LLVMStackMapParser::GetInstance().CollectStackMapSlots(
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frame->returnAddr, reinterpret_cast<uintptr_t>(sp), slotAddrs, derivedPointers, isVerifying);
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if (!ret) {
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return;
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}
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for (auto slot : slotAddrs) {
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v0(Root::ROOT_FRAME, ObjectSlot(slot));
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}
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}
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ARK_INLINE void FrameHandler::OptimizedWithArgvLeaveFrameIterate(const JSTaggedType *sp,
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const RootVisitor &v0,
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[[maybe_unused]] const RootRangeVisitor &v1,
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ChunkMap<DerivedDataKey, uintptr_t> *derivedPointers,
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bool isVerifying) const
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{
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OptimizedLeaveFrame *frame = OptimizedLeaveFrame::GetFrameFromSp(sp);
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if (frame->argc > 0) {
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uintptr_t* argvPtr = reinterpret_cast<uintptr_t *>(&frame->argc + 1);
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JSTaggedType *argv = reinterpret_cast<JSTaggedType *>(*argvPtr);
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uintptr_t start = ToUintPtr(argv); // argv
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uintptr_t end = ToUintPtr(argv + frame->argc);
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v1(Root::ROOT_FRAME, ObjectSlot(start), ObjectSlot(end));
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}
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std::set<uintptr_t> slotAddrs;
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bool ret = kungfu::LLVMStackMapParser::GetInstance().CollectStackMapSlots(
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frame->returnAddr, reinterpret_cast<uintptr_t>(sp), slotAddrs, derivedPointers, isVerifying);
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if (!ret) {
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return;
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}
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for (auto slot : slotAddrs) {
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v0(Root::ROOT_FRAME, ObjectSlot(slot));
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}
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}
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void FrameHandler::Iterate(const RootVisitor &v0, const RootRangeVisitor &v1) const
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{
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bool isVerifying = false;
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#if ECMASCRIPT_ENABLE_HEAP_VERIFY
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isVerifying = thread_->GetEcmaVM()->GetHeap()->GetIsVerifying();
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#endif
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FrameType frameType = FrameHandler(thread_).GetFrameType();
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JSTaggedType *current = const_cast<JSTaggedType *>(thread_->GetCurrentSPFrame());
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if (frameType != FrameType::INTERPRETER_ENTRY_FRAME) {
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auto leaveFrame = const_cast<JSTaggedType *>(thread_->GetLastLeaveFrame());
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if (leaveFrame != nullptr) {
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current = leaveFrame;
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}
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}
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ChunkMap<DerivedDataKey, uintptr_t> *derivedPointers = thread_->GetEcmaVM()->GetHeap()->GetDerivedPointers();
|
|
while (current) {
|
|
FrameType type = FrameHandler::GetFrameType(current);
|
|
if (type == FrameType::INTERPRETER_FRAME || type == FrameType::INTERPRETER_FAST_NEW_FRAME) {
|
|
#ifdef ECMASCRIPT_COMPILE_ASM_INTERPRETER
|
|
AsmInterpretedFrame *frame = AsmInterpretedFrame::GetFrameFromSp(current);
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|
#else
|
|
InterpretedFrame *frame = InterpretedFrame::GetFrameFromSp(current);
|
|
#endif
|
|
InterpretedFrameIterate(current, v0, v1);
|
|
current = frame->GetPrevFrameFp();
|
|
} else if (type == FrameType::INTERPRETER_ENTRY_FRAME) {
|
|
InterpretedEntryFrame *frame = InterpretedEntryFrame::GetFrameFromSp(current);
|
|
InterpretedEntryFrameIterate(current, v0, v1);
|
|
current = frame->GetPrevFrameFp();
|
|
} else if (type == FrameType::OPTIMIZED_FRAME) {
|
|
OptimizedFrame *frame = OptimizedFrame::GetFrameFromSp(current);
|
|
OptimizedFrameIterate(current, v0, v1, derivedPointers, isVerifying);
|
|
current = frame->GetPrevFrameFp();
|
|
} else if (type == FrameType::OPTIMIZED_ENTRY_FRAME) {
|
|
OptimizedEntryFrame *frame = OptimizedEntryFrame::GetFrameFromSp(current);
|
|
current = frame->GetPrevFrameFp();
|
|
// NOTE: due to "AotInfo" iteration, current frame might not be interpreted frame
|
|
} else if (type == FrameType::LEAVE_FRAME_WITH_ARGV) {
|
|
OptimizedWithArgvLeaveFrame *frame = OptimizedWithArgvLeaveFrame::GetFrameFromSp(current);
|
|
OptimizedWithArgvLeaveFrameIterate(current, v0, v1, derivedPointers, isVerifying);
|
|
current = reinterpret_cast<JSTaggedType *>(frame->callsiteFp);
|
|
} else {
|
|
ASSERT(type == FrameType::LEAVE_FRAME);
|
|
OptimizedLeaveFrame *frame = OptimizedLeaveFrame::GetFrameFromSp(current);
|
|
OptimizedLeaveFrameIterate(current, v0, v1, derivedPointers, isVerifying);
|
|
// arm32, arm64 and x86_64 support stub and aot, when aot/stub call runtime, generate Optimized
|
|
// Leave Frame.
|
|
current = reinterpret_cast<JSTaggedType *>(frame->callsiteFp);
|
|
ASSERT(GetFrameType(current) == FrameType::OPTIMIZED_ENTRY_FRAME ||
|
|
GetFrameType(current) == FrameType::OPTIMIZED_FRAME ||
|
|
GetFrameType(current) == FrameType::INTERPRETER_FRAME ||
|
|
GetFrameType(current) == FrameType::INTERPRETER_ENTRY_FRAME);
|
|
}
|
|
}
|
|
}
|
|
} // namespace panda::ecmascript
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