Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/src/v8threads.h b/src/v8threads.h
index a2aee4e..c3ba517 100644
--- a/src/v8threads.h
+++ b/src/v8threads.h
@@ -1,29 +1,6 @@
-// Copyright 2008 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.
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
#ifndef V8_V8THREADS_H_
#define V8_V8THREADS_H_
@@ -57,6 +34,7 @@
private:
explicit ThreadState(ThreadManager* thread_manager);
+ ~ThreadState();
void AllocateSpace();
@@ -114,9 +92,11 @@
ThreadManager();
~ThreadManager();
+ void DeleteThreadStateList(ThreadState* anchor);
+
void EagerlyArchiveThread();
- Mutex* mutex_;
+ base::Mutex mutex_;
ThreadId mutex_owner_;
ThreadId lazily_archived_thread_;
ThreadState* lazily_archived_thread_state_;
@@ -136,34 +116,6 @@
};
-// The ContextSwitcher thread is used to schedule regular preemptions to
-// multiple running V8 threads. Generally it is necessary to call
-// StartPreemption if there is more than one thread running. If not, a single
-// JavaScript can take full control of V8 and not allow other threads to run.
-class ContextSwitcher: public Thread {
- public:
- // Set the preemption interval for the ContextSwitcher thread.
- static void StartPreemption(int every_n_ms);
-
- // Stop sending preemption requests to threads.
- static void StopPreemption();
-
- // Preempted thread needs to call back to the ContextSwitcher to acknowledge
- // the handling of a preemption request.
- static void PreemptionReceived();
-
- private:
- ContextSwitcher(Isolate* isolate, int every_n_ms);
-
- Isolate* isolate() const { return isolate_; }
-
- void Run();
-
- bool keep_going_;
- int sleep_ms_;
- Isolate* isolate_;
-};
-
} } // namespace v8::internal
#endif // V8_V8THREADS_H_