arkcompiler_ets_runtime/ecmascript/js_object_resizing_strategy.h
xiongluo b7150160c2 complete pr 4963 of properties add 8
Signed-off-by: xiongluo <xiongluo@huawei.com>
Change-Id: I63896508ecfc2b6a426428cc2a17aa8eab0c57ee
2023-10-23 16:01:02 +08:00

35 lines
1.3 KiB
C++

/*
* Copyright (c) 2023 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 ECMASCRIPT_JSOBJECT_RESIZING_STRATEGY_H
#define ECMASCRIPT_JSOBJECT_RESIZING_STRATEGY_H
namespace panda::ecmascript {
class JSThread;
class JSObjectResizingStrategy {
public:
static constexpr int PROPERTIES_GROW_SIZE = 4;
JSObjectResizingStrategy() = default;
virtual ~JSObjectResizingStrategy() = default;
virtual void UpdateGrowStep(JSThread *thread, uint32_t step = PROPERTIES_GROW_SIZE) = 0;
};
class ThroughputJSObjectResizingStrategy : public JSObjectResizingStrategy {
public:
virtual void UpdateGrowStep(JSThread *thread, uint32_t step = PROPERTIES_GROW_SIZE) override;
};
} // namespace panda::ecmascript
#endif // ECMASCRIPT_JSOBJECT_RESIZING_STRATEGY_H