+++ /dev/null
-// Copyright 2013 the V8 project authors. 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 "v8.h"
-
-#include "default-platform.h"
-
-namespace v8 {
-namespace internal {
-
-
-DefaultPlatform::DefaultPlatform() {}
-
-
-DefaultPlatform::~DefaultPlatform() {}
-
-void DefaultPlatform::CallOnBackgroundThread(Task *task,
- ExpectedRuntime expected_runtime) {
- // TODO(jochen): implement.
- task->Run();
- delete task;
-}
-
-
-void DefaultPlatform::CallOnForegroundThread(v8::Isolate* isolate, Task* task) {
- // TODO(jochen): implement.
- task->Run();
- delete task;
-}
-
-
-} } // namespace v8::internal
+++ /dev/null
-// Copyright 2013 the V8 project authors. 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.
-
-#ifndef V8_DEFAULT_PLATFORM_H_
-#define V8_DEFAULT_PLATFORM_H_
-
-#include "v8.h"
-
-namespace v8 {
-namespace internal {
-
-class DefaultPlatform : public Platform {
- public:
- DefaultPlatform();
- virtual ~DefaultPlatform();
-
- // v8::Platform implementation.
- virtual void CallOnBackgroundThread(
- Task *task, ExpectedRuntime expected_runtime) V8_OVERRIDE;
- virtual void CallOnForegroundThread(v8::Isolate *isolate,
- Task *task) V8_OVERRIDE;
-
- private:
- DISALLOW_COPY_AND_ASSIGN(DefaultPlatform);
-};
-
-
-} } // namespace v8::internal
-
-
-#endif // V8_DEFAULT_PLATFORM_H_
bool IsDeferredHandle(Object** location);
#endif // DEBUG
+ int max_available_threads() const {
+ return max_available_threads_;
+ }
+
void set_max_available_threads(int value) {
max_available_threads_ = value;
}
--- /dev/null
+// Copyright 2013 the V8 project authors. 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 "default-platform.h"
+
+#include <queue>
+
+// TODO(jochen): We should have our own version of checks.h.
+#include "../checks.h"
+// TODO(jochen): Why is cpu.h not in platform/?
+#include "../cpu.h"
+#include "worker-thread.h"
+
+namespace v8 {
+namespace internal {
+
+
+DefaultPlatform::DefaultPlatform()
+ : initialized_(false) {}
+
+
+DefaultPlatform::~DefaultPlatform() {
+ LockGuard<Mutex> guard(&lock_);
+ if (initialized_) {
+ queue_.Terminate();
+ for (std::vector<WorkerThread*>::iterator i = thread_pool_.begin();
+ i != thread_pool_.end(); ++i) {
+ delete *i;
+ }
+ }
+}
+
+
+void DefaultPlatform::SetThreadPoolSize(int thread_pool_size) {
+ LockGuard<Mutex> guard(&lock_);
+ ASSERT(thread_pool_size >= 0);
+ if (initialized_) return;
+ initialized_ = true;
+ if (thread_pool_size < 1)
+ thread_pool_size = CPU::NumberOfProcessorsOnline();
+ thread_pool_size = Max(Min(thread_pool_size, kMaxThreadPoolSize), 1);
+
+ for (int i = 0; i < thread_pool_size; ++i)
+ thread_pool_.push_back(new WorkerThread(&queue_));
+}
+
+void DefaultPlatform::CallOnBackgroundThread(Task *task,
+ ExpectedRuntime expected_runtime) {
+#ifdef DEBUG
+ {
+ LockGuard<Mutex> guard(&lock_);
+ ASSERT(initialized_);
+ }
+#endif
+ queue_.Append(task);
+}
+
+
+void DefaultPlatform::CallOnForegroundThread(v8::Isolate* isolate, Task* task) {
+ // TODO(jochen): implement.
+ task->Run();
+ delete task;
+}
+
+} } // namespace v8::internal
--- /dev/null
+// Copyright 2013 the V8 project authors. 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.
+
+#ifndef V8_LIBPLATFORM_DEFAULT_PLATFORM_H_
+#define V8_LIBPLATFORM_DEFAULT_PLATFORM_H_
+
+#include <vector>
+
+#include "../../include/v8-platform.h"
+// TODO(jochen): We should have our own version of globals.h.
+#include "../globals.h"
+#include "../platform/mutex.h"
+#include "task-queue.h"
+
+namespace v8 {
+namespace internal {
+
+class TaskQueue;
+class Thread;
+class WorkerThread;
+
+class DefaultPlatform : public Platform {
+ public:
+ DefaultPlatform();
+ virtual ~DefaultPlatform();
+
+ void SetThreadPoolSize(int thread_pool_size);
+
+ // v8::Platform implementation.
+ virtual void CallOnBackgroundThread(
+ Task *task, ExpectedRuntime expected_runtime) V8_OVERRIDE;
+ virtual void CallOnForegroundThread(v8::Isolate *isolate,
+ Task *task) V8_OVERRIDE;
+
+ private:
+ static const int kMaxThreadPoolSize = 4;
+
+ Mutex lock_;
+ bool initialized_;
+ std::vector<WorkerThread*> thread_pool_;
+ TaskQueue queue_;
+
+ DISALLOW_COPY_AND_ASSIGN(DefaultPlatform);
+};
+
+
+} } // namespace v8::internal
+
+
+#endif // V8_LIBPLATFORM_DEFAULT_PLATFORM_H_
--- /dev/null
+// Copyright 2013 the V8 project authors. 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 "task-queue.h"
+
+// TODO(jochen): We should have our own version of checks.h.
+#include "../checks.h"
+
+namespace v8 {
+namespace internal {
+
+TaskQueue::TaskQueue() : process_queue_semaphore_(0), terminated_(false) {}
+
+
+TaskQueue::~TaskQueue() {
+ LockGuard<Mutex> guard(&lock_);
+ ASSERT(terminated_);
+ ASSERT(task_queue_.empty());
+}
+
+
+void TaskQueue::Append(Task* task) {
+ LockGuard<Mutex> guard(&lock_);
+ ASSERT(!terminated_);
+ task_queue_.push(task);
+ process_queue_semaphore_.Signal();
+}
+
+
+Task* TaskQueue::GetNext() {
+ for (;;) {
+ {
+ LockGuard<Mutex> guard(&lock_);
+ if (!task_queue_.empty()) {
+ Task* result = task_queue_.front();
+ task_queue_.pop();
+ return result;
+ }
+ if (terminated_) {
+ process_queue_semaphore_.Signal();
+ return NULL;
+ }
+ }
+ process_queue_semaphore_.Wait();
+ }
+}
+
+
+void TaskQueue::Terminate() {
+ LockGuard<Mutex> guard(&lock_);
+ ASSERT(!terminated_);
+ terminated_ = true;
+ process_queue_semaphore_.Signal();
+}
+
+} } // namespace v8::internal
--- /dev/null
+// Copyright 2013 the V8 project authors. 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.
+
+#ifndef V8_LIBPLATFORM_TASK_QUEUE_H_
+#define V8_LIBPLATFORM_TASK_QUEUE_H_
+
+#include <queue>
+
+// TODO(jochen): We should have our own version of globals.h.
+#include "../globals.h"
+#include "../platform/mutex.h"
+#include "../platform/semaphore.h"
+
+namespace v8 {
+
+class Task;
+
+namespace internal {
+
+class TaskQueue {
+ public:
+ TaskQueue();
+ ~TaskQueue();
+
+ // Appends a task to the queue. The queue takes ownership of |task|.
+ void Append(Task* task);
+
+ // Returns the next task to process. Blocks if no task is available. Returns
+ // NULL if the queue is terminated.
+ Task* GetNext();
+
+ // Terminate the queue.
+ void Terminate();
+
+ private:
+ Mutex lock_;
+ Semaphore process_queue_semaphore_;
+ std::queue<Task*> task_queue_;
+ bool terminated_;
+
+ DISALLOW_COPY_AND_ASSIGN(TaskQueue);
+};
+
+} } // namespace v8::internal
+
+
+#endif // V8_LIBPLATFORM_TASK_QUEUE_H_
--- /dev/null
+// Copyright 2013 the V8 project authors. 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 "worker-thread.h"
+
+// TODO(jochen): We should have our own version of checks.h.
+#include "../checks.h"
+#include "../../include/v8-platform.h"
+#include "task-queue.h"
+
+namespace v8 {
+namespace internal {
+
+WorkerThread::WorkerThread(TaskQueue* queue)
+ : Thread("V8 WorkerThread"), queue_(queue) {
+ Start();
+}
+
+
+WorkerThread::~WorkerThread() {
+ Join();
+}
+
+
+void WorkerThread::Run() {
+ while (Task* task = queue_->GetNext()) {
+ task->Run();
+ delete task;
+ }
+}
+
+} } // namespace v8::internal
--- /dev/null
+// Copyright 2013 the V8 project authors. 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.
+
+#ifndef V8_LIBPLATFORM_WORKER_THREAD_H_
+#define V8_LIBPLATFORM_WORKER_THREAD_H_
+
+#include <queue>
+
+// TODO(jochen): We should have our own version of globals.h.
+#include "../globals.h"
+#include "../platform.h"
+
+namespace v8 {
+
+namespace internal {
+
+class TaskQueue;
+
+class WorkerThread : public Thread {
+ public:
+ explicit WorkerThread(TaskQueue* queue);
+ virtual ~WorkerThread();
+
+ // Thread implementation.
+ virtual void Run() V8_OVERRIDE;
+
+ private:
+ friend class QuitTask;
+
+ TaskQueue* queue_;
+
+ DISALLOW_COPY_AND_ASSIGN(WorkerThread);
+};
+
+} } // namespace v8::internal
+
+
+#endif // V8_LIBPLATFORM_WORKER_THREAD_H_
#include "elements.h"
#include "bootstrapper.h"
#include "debug.h"
-#ifdef V8_USE_DEFAULT_PLATFORM
-#include "default-platform.h"
-#endif
#include "deoptimizer.h"
#include "frames.h"
#include "heap-profiler.h"
#include "hydrogen.h"
+#ifdef V8_USE_DEFAULT_PLATFORM
+#include "libplatform/default-platform.h"
+#endif
#include "lithium-allocator.h"
#include "objects.h"
#include "once.h"
if (isolate->IsDead()) return false;
if (isolate->IsInitialized()) return true;
+#ifdef V8_USE_DEFAULT_PLATFORM
+ DefaultPlatform* platform = static_cast<DefaultPlatform*>(platform_);
+ platform->SetThreadPoolSize(isolate->max_available_threads());
+#endif
+
return isolate->Init(des);
}
'test-hashmap.cc',
'test-heap.cc',
'test-heap-profiler.cc',
+ 'test-libplatform-task-queue.cc',
+ 'test-libplatform-worker-thread.cc',
'test-list.cc',
'test-liveedit.cc',
'test-lockers.cc',
--- /dev/null
+// Copyright 2013 the V8 project authors. 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 "v8.h"
+
+#include "cctest.h"
+#include "libplatform/task-queue.h"
+#include "test-libplatform.h"
+
+using namespace v8::internal;
+
+
+TEST(TaskQueueBasic) {
+ TaskCounter task_counter;
+
+ TaskQueue queue;
+
+ TestTask* task = new TestTask(&task_counter);
+ queue.Append(task);
+ CHECK_EQ(1, task_counter.GetCount());
+ CHECK_EQ(task, queue.GetNext());
+ delete task;
+ CHECK_EQ(0, task_counter.GetCount());
+
+ queue.Terminate();
+ CHECK_EQ(NULL, queue.GetNext());
+}
+
+
+class ReadQueueTask : public TestTask {
+ public:
+ ReadQueueTask(TaskCounter* task_counter, TaskQueue* queue)
+ : TestTask(task_counter, true), queue_(queue) {}
+ virtual ~ReadQueueTask() {}
+
+ virtual void Run() V8_OVERRIDE {
+ TestTask::Run();
+ CHECK_EQ(NULL, queue_->GetNext());
+ }
+
+ private:
+ TaskQueue* queue_;
+
+ DISALLOW_COPY_AND_ASSIGN(ReadQueueTask);
+};
+
+
+TEST(TaskQueueTerminateMultipleReaders) {
+ TaskQueue queue;
+ TaskCounter task_counter;
+ ReadQueueTask* read1 = new ReadQueueTask(&task_counter, &queue);
+ ReadQueueTask* read2 = new ReadQueueTask(&task_counter, &queue);
+
+ TestWorkerThread thread1(read1);
+ TestWorkerThread thread2(read2);
+
+ thread1.Start();
+ thread2.Start();
+
+ CHECK_EQ(2, task_counter.GetCount());
+
+ thread1.Signal();
+ thread2.Signal();
+
+ queue.Terminate();
+
+ thread1.Join();
+ thread2.Join();
+
+ CHECK_EQ(0, task_counter.GetCount());
+}
--- /dev/null
+// Copyright 2013 the V8 project authors. 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 "v8.h"
+
+#include "cctest.h"
+#include "libplatform/task-queue.h"
+#include "libplatform/worker-thread.h"
+#include "test-libplatform.h"
+
+using namespace v8::internal;
+
+
+TEST(WorkerThread) {
+ TaskQueue queue;
+ TaskCounter task_counter;
+
+ TestTask* task1 = new TestTask(&task_counter, true);
+ TestTask* task2 = new TestTask(&task_counter, true);
+ TestTask* task3 = new TestTask(&task_counter, true);
+ TestTask* task4 = new TestTask(&task_counter, true);
+
+ WorkerThread* thread1 = new WorkerThread(&queue);
+ WorkerThread* thread2 = new WorkerThread(&queue);
+
+ CHECK_EQ(4, task_counter.GetCount());
+
+ queue.Append(task1);
+ queue.Append(task2);
+ queue.Append(task3);
+ queue.Append(task4);
+
+ // TaskQueue ASSERTs that it is empty in its destructor.
+ queue.Terminate();
+
+ delete thread1;
+ delete thread2;
+
+ CHECK_EQ(0, task_counter.GetCount());
+}
--- /dev/null
+// Copyright 2013 the V8 project authors. 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.
+
+#ifndef TEST_LIBPLATFORM_H_
+#define TEST_LIBPLATFORM_H_
+
+#include "v8.h"
+
+#include "cctest.h"
+
+using namespace v8::internal;
+
+class TaskCounter {
+ public:
+ TaskCounter() : counter_(0) {}
+ ~TaskCounter() { CHECK_EQ(0, counter_); }
+
+ int GetCount() const {
+ LockGuard<Mutex> guard(&lock_);
+ return counter_;
+ }
+
+ void Inc() {
+ LockGuard<Mutex> guard(&lock_);
+ ++counter_;
+ }
+
+ void Dec() {
+ LockGuard<Mutex> guard(&lock_);
+ --counter_;
+ }
+
+ private:
+ mutable Mutex lock_;
+ int counter_;
+
+ DISALLOW_COPY_AND_ASSIGN(TaskCounter);
+};
+
+
+class TestTask : public v8::Task {
+ public:
+ TestTask(TaskCounter* task_counter, bool expected_to_run)
+ : task_counter_(task_counter),
+ expected_to_run_(expected_to_run),
+ executed_(false) {
+ task_counter_->Inc();
+ }
+
+ explicit TestTask(TaskCounter* task_counter)
+ : task_counter_(task_counter), expected_to_run_(false), executed_(false) {
+ task_counter_->Inc();
+ }
+
+ virtual ~TestTask() {
+ CHECK_EQ(expected_to_run_, executed_);
+ task_counter_->Dec();
+ }
+
+ // v8::Task implementation.
+ virtual void Run() V8_OVERRIDE { executed_ = true; }
+
+ private:
+ TaskCounter* task_counter_;
+ bool expected_to_run_;
+ bool executed_;
+
+ DISALLOW_COPY_AND_ASSIGN(TestTask);
+};
+
+
+class TestWorkerThread : public Thread {
+ public:
+ explicit TestWorkerThread(v8::Task* task)
+ : Thread("libplatform TestWorkerThread"), semaphore_(0), task_(task) {}
+ virtual ~TestWorkerThread() {}
+
+ void Signal() { semaphore_.Signal(); }
+
+ // Thread implementation.
+ virtual void Run() V8_OVERRIDE {
+ semaphore_.Wait();
+ if (task_) {
+ task_->Run();
+ delete task_;
+ }
+ }
+
+ private:
+ Semaphore semaphore_;
+ v8::Task* task_;
+
+ DISALLOW_COPY_AND_ASSIGN(TestWorkerThread);
+};
+
+#endif // TEST_LIBPLATFORM_H_
'../../src/debug-agent.h',
'../../src/debug.cc',
'../../src/debug.h',
- '../../src/default-platform.cc',
- '../../src/default-platform.h',
'../../src/deoptimizer.cc',
'../../src/deoptimizer.h',
'../../src/disasm.h',
'../../src/jsregexp.cc',
'../../src/jsregexp.h',
'../../src/lazy-instance.h',
+ # TODO(jochen): move libplatform/ files to their own target.
+ '../../src/libplatform/default-platform.cc',
+ '../../src/libplatform/default-platform.h',
+ '../../src/libplatform/task-queue.cc',
+ '../../src/libplatform/task-queue.h',
+ '../../src/libplatform/worker-thread.cc',
+ '../../src/libplatform/worker-thread.h',
'../../src/list-inl.h',
'../../src/list.h',
'../../src/lithium-allocator-inl.h',
projects / platform / upstream / v8.git / commitdiff