Files
ark_js_runtime/ecmascript/interpreter/interpreter.cpp
T
zhangyukun8 c041e23892 CpuProfiler adapt assembly-interpreter
1. lookup traces when a frame has not been constructed totally
2. update rbp before exit current frame
3. update leaveFrame_ before callngcruntime
4. fix bigint

Issue:https://gitee.com/openharmony/ark_js_runtime/issues/I5ELOP?from=project-issue

Signed-off-by: zhangyukun8 <zhangyukun8@huawei.com>
Change-Id: I85bedde971436df9775d49fefd84b7375a65f564
2022-07-04 09:43:35 +08:00

74 lines
3.0 KiB
C++

/*
* Copyright (c) 2021 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/interpreter/interpreter.h"
#include "ecmascript/frames.h"
#include "ecmascript/interpreter/frame_handler.h"
namespace panda::ecmascript {
// make EcmaRuntimeCallInfo in stack pointer as fallows:
// +----------------------+ —
// | base.type | ^
// |----------------------| |
// | base.prev | InterpretedEntryFrame
// |----------------------| |
// | pc | v
// |----------------------| —
// | numArgs | ^
// |----------------------| |
// | args... | |
// |----------------------| |
// | this | |
// |----------------------| EcmaRuntimeCallInfo
// | newTarget | |
// |----------------------| |
// | func | v
// +----------------------+ —
EcmaRuntimeCallInfo EcmaInterpreter::NewRuntimeCallInfo(
JSThread *thread, JSHandle<JSTaggedValue> func, JSHandle<JSTaggedValue> thisObj, JSHandle<JSTaggedValue> newTarget,
size_t numArgs)
{
JSTaggedType *sp = const_cast<JSTaggedType *>(thread->GetCurrentSPFrame());
JSTaggedType *newSp;
JSTaggedType *prevSp = sp;
if (thread->IsAsmInterpreter()) {
newSp = FrameHandler::GetInterpretedEntryFrameStart(sp);
} else {
newSp = sp - InterpretedFrame::NumOfMembers(); // NOLINT(cppcoreguidelines-pro-bounds-pointer-arithmetic)
}
if (UNLIKELY(thread->DoStackOverflowCheck(newSp - numArgs - RESERVED_CALL_ARGCOUNT))) {
EcmaRuntimeCallInfo ecmaRuntimeCallInfo(thread, INVALID_ARGS_NUMBER, nullptr);
return ecmaRuntimeCallInfo;
}
JSTaggedType *currentSp = newSp;
// create entry frame.
InterpretedEntryFrame *entryState = InterpretedEntryFrame::GetFrameFromSp(newSp);
entryState->base.type = FrameType::INTERPRETER_ENTRY_FRAME;
entryState->base.prev = prevSp;
entryState->pc = nullptr;
newSp -= INTERPRETER_ENTRY_FRAME_STATE_SIZE; // NOLINT(cppcoreguidelines-pro-bounds-pointer-arithmetic)
*(--newSp) = JSTaggedValue(static_cast<int32_t>(numArgs)).GetRawData();
newSp -= numArgs; // NOLINT(cppcoreguidelines-pro-bounds-pointer-arithmetic)
*(--newSp) = thisObj.GetTaggedType();
*(--newSp) = newTarget.GetTaggedType();
*(--newSp) = func.GetTaggedType();
thread->SetCurrentSPFrame(currentSp);
EcmaRuntimeCallInfo ecmaRuntimeCallInfo(thread, numArgs, newSp);
return ecmaRuntimeCallInfo;
}
} // namespace panda::ecmascript