mirror of
https://github.com/openharmony/ark_js_runtime.git
synced 2026-08-27 10:41:15 -04:00
xujie
479b7c3785
According to the problems pointed out by the issuer and the specifications compiled by Huawei, modify the non-compliant parts of jsruntime. Issue:https://gitee.com/openharmony/ark_js_runtime/issues/I4YLCQ Signed-off-by: xujie <xujie101@huawei.com> Change-Id: Iceb771dfd9f3aa9017205068fc50ab1a63aae08b
49 lines
1.6 KiB
C++
49 lines
1.6 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 "ecmascript/dfx/vm_thread_control.h"
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namespace panda::ecmascript {
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bool VmThreadControl::NotifyVMThreadSuspension() // block caller thread
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{
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if (VMNeedSuspension()) { // only enable one thread to post suspension
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return false;
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}
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SetVMNeedSuspension(true);
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os::memory::LockHolder lock(vmThreadSuspensionMutex_);
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while (!IsSuspended()) {
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vmThreadNeedSuspensionCV_.Wait(&vmThreadSuspensionMutex_);
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}
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return true;
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}
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void VmThreadControl::SuspendVM() // block vm thread
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{
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os::memory::LockHolder lock(vmThreadSuspensionMutex_);
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SetVMSuspended(true);
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vmThreadNeedSuspensionCV_.Signal(); // wake up the thread who needs suspend vmthread
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while (VMNeedSuspension()) {
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vmThreadHasSuspendedCV_.Wait(&vmThreadSuspensionMutex_);
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}
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SetVMSuspended(false);
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}
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void VmThreadControl::ResumeVM()
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{
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os::memory::LockHolder lock(vmThreadSuspensionMutex_);
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SetVMNeedSuspension(false);
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vmThreadHasSuspendedCV_.Signal();
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}
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} // namespace panda::ecmascript
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