1 | // Copyright (c) 2006, Google Inc. |
2 | // All rights reserved. |
3 | // |
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5 | // modification, are permitted provided that the following conditions are |
6 | // met: |
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10 | // * Redistributions in binary form must reproduce the above |
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29 | |
30 | // basic_code_module.h: Carries information about code modules that are loaded |
31 | // into a process. |
32 | // |
33 | // This is a basic concrete implementation of CodeModule. It cannot be |
34 | // instantiated directly, only based on other objects that implement |
35 | // the CodeModule interface. It exists to provide a CodeModule implementation |
36 | // a place to store information when the life of the original object (such as |
37 | // a MinidumpModule) cannot be guaranteed. |
38 | // |
39 | // Author: Mark Mentovai |
40 | |
41 | #ifndef PROCESSOR_BASIC_CODE_MODULE_H__ |
42 | #define PROCESSOR_BASIC_CODE_MODULE_H__ |
43 | |
44 | #include <string> |
45 | |
46 | #include "common/using_std_string.h" |
47 | #include "google_breakpad/processor/code_module.h" |
48 | |
49 | namespace google_breakpad { |
50 | |
51 | class BasicCodeModule : public CodeModule { |
52 | public: |
53 | // Creates a new BasicCodeModule given any existing CodeModule |
54 | // implementation. This is useful to make a copy of the data relevant to |
55 | // the CodeModule interface without requiring all of the resources that |
56 | // other CodeModule implementations may require. |
57 | explicit BasicCodeModule(const CodeModule *that) |
58 | : base_address_(that->base_address()), |
59 | size_(that->size()), |
60 | shrink_down_delta_(that->shrink_down_delta()), |
61 | code_file_(that->code_file()), |
62 | code_identifier_(that->code_identifier()), |
63 | debug_file_(that->debug_file()), |
64 | debug_identifier_(that->debug_identifier()), |
65 | version_(that->version()), |
66 | is_unloaded_(that->is_unloaded()) {} |
67 | |
68 | BasicCodeModule(uint64_t base_address, uint64_t size, |
69 | const string& code_file, |
70 | const string& code_identifier, |
71 | const string& debug_file, |
72 | const string& debug_identifier, |
73 | const string& version, |
74 | const bool is_unloaded = false) |
75 | : base_address_(base_address), |
76 | size_(size), |
77 | shrink_down_delta_(0), |
78 | code_file_(code_file), |
79 | code_identifier_(code_identifier), |
80 | debug_file_(debug_file), |
81 | debug_identifier_(debug_identifier), |
82 | version_(version), |
83 | is_unloaded_(is_unloaded) |
84 | {} |
85 | virtual ~BasicCodeModule() {} |
86 | |
87 | // See code_module.h for descriptions of these methods and the associated |
88 | // members. |
89 | virtual uint64_t base_address() const { return base_address_; } |
90 | virtual uint64_t size() const { return size_; } |
91 | virtual uint64_t shrink_down_delta() const { return shrink_down_delta_; } |
92 | virtual void SetShrinkDownDelta(uint64_t shrink_down_delta) { |
93 | shrink_down_delta_ = shrink_down_delta; |
94 | } |
95 | virtual string code_file() const { return code_file_; } |
96 | virtual string code_identifier() const { return code_identifier_; } |
97 | virtual string debug_file() const { return debug_file_; } |
98 | virtual string debug_identifier() const { return debug_identifier_; } |
99 | virtual string version() const { return version_; } |
100 | virtual CodeModule* Copy() const { return new BasicCodeModule(this); } |
101 | virtual bool is_unloaded() const { return is_unloaded_; } |
102 | |
103 | private: |
104 | uint64_t base_address_; |
105 | uint64_t size_; |
106 | uint64_t shrink_down_delta_; |
107 | string code_file_; |
108 | string code_identifier_; |
109 | string debug_file_; |
110 | string debug_identifier_; |
111 | string version_; |
112 | bool is_unloaded_; |
113 | |
114 | // Disallow copy constructor and assignment operator. |
115 | BasicCodeModule(const BasicCodeModule& that); |
116 | void operator=(const BasicCodeModule& that); |
117 | }; |
118 | |
119 | } // namespace google_breakpad |
120 | |
121 | #endif // PROCESSOR_BASIC_CODE_MODULE_H__ |
122 | |