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/*
* Copyright (c) 2011 Google Inc. All rights reserved.
* Copyright (c) 2013-2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WorkerDebugger.h"
#include "JSDOMExceptionHandling.h"
#include "Timer.h"
#include "WorkerOrWorkletGlobalScope.h"
#include "WorkerOrWorkletScriptController.h"
#include "WorkerRunLoop.h"
#include "WorkerThread.h"
#include <JavaScriptCore/VM.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
using namespace Inspector;
WTF_MAKE_TZONE_ALLOCATED_IMPL(WorkerDebugger);
WorkerDebugger::WorkerDebugger(WorkerOrWorkletGlobalScope& context)
: Debugger(context.script()->vm())
, m_globalScope(context)
{
}
void WorkerDebugger::attachDebugger()
{
JSC::Debugger::attachDebugger();
m_globalScope->script()->attachDebugger(this);
}
void WorkerDebugger::detachDebugger(bool isBeingDestroyed)
{
JSC::Debugger::detachDebugger(isBeingDestroyed);
if (m_globalScope->script())
m_globalScope->script()->detachDebugger(this);
if (!isBeingDestroyed)
recompileAllJSFunctions();
}
void WorkerDebugger::recompileAllJSFunctions()
{
JSC::JSLockHolder lock(vm());
JSC::Debugger::recompileAllJSFunctions();
}
void WorkerDebugger::runEventLoopWhilePaused()
{
JSC::Debugger::runEventLoopWhilePaused();
TimerBase::fireTimersInNestedEventLoop();
// FIXME: Add support for pausing workers running on the main thread.
if (!is<WorkerDedicatedRunLoop>(m_globalScope->workerOrWorkletThread()->runLoop()))
return;
MessageQueueWaitResult result;
do {
result = downcast<WorkerDedicatedRunLoop>(m_globalScope->workerOrWorkletThread()->runLoop()).runInDebuggerMode(m_globalScope);
} while (result != MessageQueueTerminated && !m_doneProcessingDebuggerEvents);
}
void WorkerDebugger::reportException(JSC::JSGlobalObject* exec, JSC::Exception* exception) const
{
JSC::Debugger::reportException(exec, exception);
WebCore::reportException(exec, exception);
}
} // namespace WebCore
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