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Issue 6672070: Move the remaining files in chrome\common to content\common. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 9 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/common/process_watcher.h" 5 #include "content/common/process_watcher.h"
6 6
7 #include "base/scoped_ptr.h" 7 #include "base/scoped_ptr.h"
8 #include "base/environment.h"
9 #include "base/message_loop.h" 8 #include "base/message_loop.h"
10 #include "base/win/object_watcher.h" 9 #include "base/win/object_watcher.h"
11 #include "chrome/common/env_vars.h" 10 #include "content/common/result_codes.h"
12 #include "chrome/common/result_codes.h"
13 11
14 // Maximum amount of time (in milliseconds) to wait for the process to exit. 12 // Maximum amount of time (in milliseconds) to wait for the process to exit.
15 static const int kWaitInterval = 2000; 13 static const int kWaitInterval = 2000;
16 14
17 namespace { 15 namespace {
18 16
19 class TimerExpiredTask : public Task, 17 class TimerExpiredTask : public Task,
20 public base::win::ObjectWatcher::Delegate { 18 public base::win::ObjectWatcher::Delegate {
21 public: 19 public:
22 explicit TimerExpiredTask(base::ProcessHandle process) : process_(process) { 20 explicit TimerExpiredTask(base::ProcessHandle process) : process_(process) {
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43 // When we're called from KillProcess, the ObjectWatcher may still be 41 // When we're called from KillProcess, the ObjectWatcher may still be
44 // watching. the process handle, so make sure it has stopped. 42 // watching. the process handle, so make sure it has stopped.
45 watcher_.StopWatching(); 43 watcher_.StopWatching();
46 44
47 CloseHandle(process_); 45 CloseHandle(process_);
48 process_ = NULL; 46 process_ = NULL;
49 } 47 }
50 48
51 private: 49 private:
52 void KillProcess() { 50 void KillProcess() {
53 scoped_ptr<base::Environment> env(base::Environment::Create());
54 if (env->HasVar(env_vars::kHeadless)) {
55 // If running the distributed tests, give the renderer a little time
56 // to figure out that the channel is shutdown and unwind.
57 if (WaitForSingleObject(process_, kWaitInterval) == WAIT_OBJECT_0) {
58 OnObjectSignaled(process_);
59 return;
60 }
61 }
62
63 // OK, time to get frisky. We don't actually care when the process 51 // OK, time to get frisky. We don't actually care when the process
64 // terminates. We just care that it eventually terminates, and that's what 52 // terminates. We just care that it eventually terminates, and that's what
65 // TerminateProcess should do for us. Don't check for the result code since 53 // TerminateProcess should do for us. Don't check for the result code since
66 // it fails quite often. This should be investigated eventually. 54 // it fails quite often. This should be investigated eventually.
67 base::KillProcess(process_, ResultCodes::HUNG, false); 55 base::KillProcess(process_, ResultCodes::HUNG, false);
68 56
69 // Now, just cleanup as if the process exited normally. 57 // Now, just cleanup as if the process exited normally.
70 OnObjectSignaled(process_); 58 OnObjectSignaled(process_);
71 } 59 }
72 60
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87 // If already signaled, then we are done! 75 // If already signaled, then we are done!
88 if (WaitForSingleObject(process, 0) == WAIT_OBJECT_0) { 76 if (WaitForSingleObject(process, 0) == WAIT_OBJECT_0) {
89 CloseHandle(process); 77 CloseHandle(process);
90 return; 78 return;
91 } 79 }
92 80
93 MessageLoop::current()->PostDelayedTask(FROM_HERE, 81 MessageLoop::current()->PostDelayedTask(FROM_HERE,
94 new TimerExpiredTask(process), 82 new TimerExpiredTask(process),
95 kWaitInterval); 83 kWaitInterval);
96 } 84 }
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