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Side by Side Diff: content/browser/child_process_launcher.h

Issue 11189068: Changing minidump process generation to be in-process on Android. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Improved patch description. Created 8 years, 2 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 #ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_ 5 #ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
6 #define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_ 6 #define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "base/memory/ref_counted.h" 9 #include "base/memory/ref_counted.h"
10 #include "base/process_util.h" 10 #include "base/process_util.h"
11 #include "content/common/content_export.h" 11 #include "content/common/content_export.h"
12 #include "content/public/browser/file_descriptor_info.h"
12 13
13 class CommandLine; 14 class CommandLine;
14 15
15 // Launches a process asynchronously and notifies the client of the process 16 // Launches a process asynchronously and notifies the client of the process
16 // handle when it's available. It's used to avoid blocking the calling thread 17 // handle when it's available. It's used to avoid blocking the calling thread
17 // on the OS since often it can take > 100 ms to create the process. 18 // on the OS since often it can take > 100 ms to create the process.
18 class CONTENT_EXPORT ChildProcessLauncher { 19 class CONTENT_EXPORT ChildProcessLauncher {
19 public: 20 public:
20 class CONTENT_EXPORT Client { 21 class CONTENT_EXPORT Client {
21 public: 22 public:
22 // Will be called on the thread that the ChildProcessLauncher was 23 // Will be called on the thread that the ChildProcessLauncher was
23 // constructed on. 24 // constructed on.
24 virtual void OnProcessLaunched() = 0; 25 // |mapped_files| contains the list of FDs that have been mapped in the
26 // created process (passed through the
27 // ContentBrowserClient::GetAdditionalMappedFilesForChildProcess call).
28 virtual void OnProcessLaunched(const content::FDInfoList& mapped_files) = 0;
25 29
26 protected: 30 protected:
27 virtual ~Client() {} 31 virtual ~Client() {}
28 }; 32 };
29 33
30 // Launches the process asynchronously, calling the client when the result is 34 // Launches the process asynchronously, calling the client when the result is
31 // ready. Deleting this object before the process is created is safe, since 35 // ready. Deleting this object before the process is created is safe, since
32 // the callback won't be called. If the process is still running by the time 36 // the callback won't be called. If the process is still running by the time
33 // this object destructs, it will be terminated. 37 // this object destructs, it will be terminated.
34 // Takes ownership of cmd_line. 38 // Takes ownership of cmd_line.
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
66 70
67 private: 71 private:
68 class Context; 72 class Context;
69 73
70 scoped_refptr<Context> context_; 74 scoped_refptr<Context> context_;
71 75
72 DISALLOW_COPY_AND_ASSIGN(ChildProcessLauncher); 76 DISALLOW_COPY_AND_ASSIGN(ChildProcessLauncher);
73 }; 77 };
74 78
75 #endif // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_ 79 #endif // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
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