mirror of
https://github.com/openharmony/ace_napi.git
synced 2026-07-21 00:35:22 -04:00
y00576111
c724d889a0
use reference to release c memory in napi_wrap interface issue:https://gitee.com/openharmony/js_worker_module/issues/I4WJQD Signed-off-by: y00576111 <yaojian16@huawei.com> Change-Id: I2c0899554c975a3e2e754f4abcdf67201369b746
125 lines
3.2 KiB
C++
125 lines
3.2 KiB
C++
/*
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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 "ark_native_engine.h"
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#include "ark_native_reference.h"
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#ifdef ENABLE_CONTAINER_SCOPE
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#include "core/common/container_scope.h"
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#endif
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#include "utils/log.h"
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ArkNativeReference::ArkNativeReference(ArkNativeEngine* engine,
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NativeValue* value,
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uint32_t initialRefcount,
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bool deleteSelf,
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NativeFinalize callback,
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void* data,
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void* hint)
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: engine_(engine),
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value_(Global<JSValueRef>(engine->GetEcmaVm(), JSValueRef::Undefined(engine->GetEcmaVm()))),
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refCount_(initialRefcount),
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deleteSelf_(deleteSelf),
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callback_(callback),
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data_(data),
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hint_(hint)
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{
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Global<JSValueRef> oldValue = *value;
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auto vm = engine->GetEcmaVm();
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Global<JSValueRef> newValue(vm, oldValue.ToLocal(vm));
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value_ = newValue;
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if (initialRefcount == 0) {
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value_.SetWeak();
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}
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#ifdef ENABLE_CONTAINER_SCOPE
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scopeId_ = OHOS::Ace::ContainerScope::CurrentId();
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#endif
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if (deleteSelf) {
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NativeReferenceManager* referenceManager = engine->GetReferenceManager();
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if (referenceManager != nullptr) {
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referenceManager->CreateHandler(this);
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}
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}
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}
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ArkNativeReference::~ArkNativeReference()
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{
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if (deleteSelf_ && engine_->GetReferenceManager()) {
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engine_->GetReferenceManager()->ReleaseHandler(this);
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}
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if (!value_.IsWeak()) {
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value_.SetWeak();
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}
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refCount_ = 0;
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FinalizeCallback();
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}
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uint32_t ArkNativeReference::Ref()
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{
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++refCount_;
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if (refCount_ == 1) {
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value_.ClearWeak();
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}
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return refCount_;
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}
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uint32_t ArkNativeReference::Unref()
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{
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if (refCount_ == 0) {
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return refCount_;
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}
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--refCount_;
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if (refCount_ == 0) {
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value_.SetWeak();
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FinalizeCallback();
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}
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return refCount_;
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}
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NativeValue* ArkNativeReference::Get()
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{
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auto vm = engine_->GetEcmaVm();
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LocalScope scope(vm);
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Local<JSValueRef> value = value_.ToLocal(vm);
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#ifdef ENABLE_CONTAINER_SCOPE
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OHOS::Ace::ContainerScope containerScope(scopeId_);
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#endif
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return ArkNativeEngine::ArkValueToNativeValue(engine_, value);
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}
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ArkNativeReference::operator NativeValue*()
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{
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return Get();
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}
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void* ArkNativeReference::GetData()
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{
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return data_;
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}
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void ArkNativeReference::FinalizeCallback()
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{
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if (callback_ != nullptr) {
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callback_(engine_, data_, hint_);
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}
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callback_ = nullptr;
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data_ = nullptr;
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hint_ = nullptr;
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} |