Files
ark_js_runtime/ecmascript/mem/machine_code.h
T
luochuhao 7522f51989 Add multi-abc-file support in stub compiler and aot compiler and related adaptation.
Use methodId of func in pandafile as index for each aot func in llvmModule.

Issue: https://gitee.com/openharmony/ark_js_runtime/issues/I598P5
Signed-off-by: luochuhao <luochuhao@huawei.com>
Change-Id: I9646d6a80c8138744ebbd617837550b4661f27d3
2022-05-29 16:59:27 +08:00

78 lines
2.6 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.
*/
#ifndef PANDA_RUNTIME_ECMASCRIPT_MEM_MACHINE_CODE_H
#define PANDA_RUNTIME_ECMASCRIPT_MEM_MACHINE_CODE_H
#include "ecmascript/ecma_macros.h"
#include "ecmascript/js_tagged_value.h"
#include "ecmascript/mem/barriers.h"
#include "ecmascript/mem/tagged_object.h"
#include "ecmascript/mem/visitor.h"
#include "libpandabase/macros.h"
namespace panda::ecmascript {
class MachineCode : public TaggedObject {
public:
NO_COPY_SEMANTIC(MachineCode);
NO_MOVE_SEMANTIC(MachineCode);
static MachineCode *Cast(ObjectHeader *object)
{
ASSERT(JSTaggedValue(object).IsMachineCodeObject());
return static_cast<MachineCode *>(object);
}
static constexpr size_t INS_SIZE_OFFSET = TaggedObjectSize();
ACCESSORS_PRIMITIVE_FIELD(InstructionSizeInBytes, uint32_t, INS_SIZE_OFFSET, LAST_OFFSET);
DEFINE_ALIGN_SIZE(LAST_OFFSET);
static constexpr size_t DATA_OFFSET = SIZE;
DECL_DUMP()
uintptr_t GetDataOffsetAddress()
{
return reinterpret_cast<uintptr_t>(this) + DATA_OFFSET;
}
void SetData(const uint8_t *stackMapData, size_t codeLength)
{
if (stackMapData == nullptr) {
LOG_ECMA_MEM(ERROR) << "data is null in creating new code object";
return;
}
if (memcpy_s(reinterpret_cast<void *>(this->GetDataOffsetAddress()),
this->GetInstructionSizeInBytes(), stackMapData, codeLength) != EOK) {
LOG_ECMA_MEM(ERROR) << "memcpy fail in creating new code object ";
return;
}
}
void VisitRangeSlot([[maybe_unused]] const EcmaObjectRangeVisitor &v)
{
// left blank deliberately,only need to visit TaggedObject type object.
}
void VisitObjects([[maybe_unused]] const EcmaObjectRangeVisitor &visitor) const
{
// left blank deliberately,only need to visit TaggedObject type object.
}
size_t GetMachineCodeObjectSize()
{
return SIZE + this->GetInstructionSizeInBytes();
}
};
} // namespace panda::ecmascript
#endif // PANDA_RUNTIME_ECMASCRIPT_MEM_MACHINE_CODE_H