Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(735)

Side by Side Diff: src/libplatform/default-platform.h

Issue 104583003: [platform] Implement a worker pool (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: updates Created 7 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/isolate.h ('k') | src/libplatform/default-platform.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution. 11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its 12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived 13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission. 14 // from this software without specific prior written permission.
15 // 15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #ifndef V8_DEFAULT_PLATFORM_H_ 28 #ifndef V8_LIBPLATFORM_DEFAULT_PLATFORM_H_
29 #define V8_DEFAULT_PLATFORM_H_ 29 #define V8_LIBPLATFORM_DEFAULT_PLATFORM_H_
30 30
31 #include "v8.h" 31 #include <vector>
32
33 #include "../../include/v8-platform.h"
34 // TODO(jochen): We should have our own version of globals.h.
35 #include "../globals.h"
36 #include "../platform/mutex.h"
37 #include "task-queue.h"
32 38
33 namespace v8 { 39 namespace v8 {
34 namespace internal { 40 namespace internal {
35 41
42 class TaskQueue;
43 class Thread;
44 class WorkerThread;
45
36 class DefaultPlatform : public Platform { 46 class DefaultPlatform : public Platform {
37 public: 47 public:
38 DefaultPlatform(); 48 DefaultPlatform();
39 virtual ~DefaultPlatform(); 49 virtual ~DefaultPlatform();
40 50
51 void SetThreadPoolSize(int thread_pool_size);
52
41 // v8::Platform implementation. 53 // v8::Platform implementation.
42 virtual void CallOnBackgroundThread( 54 virtual void CallOnBackgroundThread(
43 Task *task, ExpectedRuntime expected_runtime) V8_OVERRIDE; 55 Task *task, ExpectedRuntime expected_runtime) V8_OVERRIDE;
44 virtual void CallOnForegroundThread(v8::Isolate *isolate, 56 virtual void CallOnForegroundThread(v8::Isolate *isolate,
45 Task *task) V8_OVERRIDE; 57 Task *task) V8_OVERRIDE;
46 58
47 private: 59 private:
60 static const int kMaxThreadPoolSize = 4;
61
62 Mutex lock_;
63 bool initialized_;
64 std::vector<WorkerThread*> thread_pool_;
65 TaskQueue queue_;
66
48 DISALLOW_COPY_AND_ASSIGN(DefaultPlatform); 67 DISALLOW_COPY_AND_ASSIGN(DefaultPlatform);
49 }; 68 };
50 69
51 70
52 } } // namespace v8::internal 71 } } // namespace v8::internal
53 72
54 73
55 #endif // V8_DEFAULT_PLATFORM_H_ 74 #endif // V8_LIBPLATFORM_DEFAULT_PLATFORM_H_
OLDNEW
« no previous file with comments | « src/isolate.h ('k') | src/libplatform/default-platform.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698