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Side by Side Diff: base/android/build_info.h

Issue 9838033: Upstream native crash handling changes for Android. (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk
Patch Set: Revert of Revert with fixes. Created 8 years, 8 months ago
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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
3 // found in the LICENSE file.
4
5 #ifndef BASE_ANDROID_BUILD_INFO_H_
6 #define BASE_ANDROID_BUILD_INFO_H_
7
8 #include <jni.h>
9
10 #include <string>
11
12 #include "base/memory/singleton.h"
13
14 namespace base {
15 namespace android {
16
17 // BuildInfo is a singleton class that stores android build and device
18 // information.
19 class BuildInfo {
20 public:
21
22 ~BuildInfo() {}
23
24 // Static factory method for getting the singleton BuildInfo instance.
25 // Note that ownership is not conferred on the caller and the BuildInfo in
26 // question isn't actually freed until shutdown. This is ok because there
27 // should only be one instance of BuildInfo ever created.
28 static BuildInfo* GetInstance();
29
30 // Const char* is used instead of std::strings because these values must be
31 // available even if the process is in a crash state. Sadly
32 // std::string.c_str() doesn't guarantee that memory won't be allocated when
33 // it is called.
34 const char* device() const {
35 return device_;
36 }
37
38 const char* model() const {
39 return model_;
40 }
41
42 const char* brand() const {
43 return brand_;
44 }
45
46 const char* android_build_id() const {
47 return android_build_id_;
48 }
49
50 const char* android_build_fp() const {
51 return android_build_fp_;
52 }
53
54 const char* package_version_code() const {
55 return package_version_code_;
56 }
57
58 const char* package_version_name() const {
59 return package_version_name_;
60 }
61
62 private:
63 BuildInfo();
64
65 friend struct DefaultSingletonTraits<BuildInfo>;
66
67 // Const char* is used instead of std::strings because these values must be
68 // available even if the process is in a crash state. Sadly
69 // std::string.c_str() doesn't guarantee that memory won't be allocated when
70 // it is called.
71 char* device_;
72 char* model_;
73 char* brand_;
74 char* android_build_id_;
75 char* android_build_fp_;
76 char* package_version_code_;
77 char* package_version_name_;
78
79 DISALLOW_COPY_AND_ASSIGN(BuildInfo);
80
81 };
82
83 bool RegisterBuildInfo(JNIEnv* env);
84
85 } // namespace android
86 } // namespace base
87
88 #endif // BASE_ANDROID_BUILD_INFO_H_
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