1 | // Copyright (c) 2006, Google Inc. |
2 | // All rights reserved. |
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5 | // modification, are permitted provided that the following conditions are |
6 | // met: |
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29 | |
30 | // basic_code_modules.h: Contains all of the CodeModule objects that |
31 | // were loaded into a single process. |
32 | // |
33 | // This is a basic concrete implementation of CodeModules. It cannot be |
34 | // instantiated directly, only based on other objects that implement |
35 | // the CodeModules interface. It exists to provide a CodeModules |
36 | // implementation a place to store information when the life of the original |
37 | // object (such as a MinidumpModuleList) cannot be guaranteed. |
38 | // |
39 | // Author: Mark Mentovai |
40 | |
41 | #ifndef PROCESSOR_BASIC_CODE_MODULES_H__ |
42 | #define PROCESSOR_BASIC_CODE_MODULES_H__ |
43 | |
44 | #include <stddef.h> |
45 | |
46 | #include <vector> |
47 | |
48 | #include "google_breakpad/processor/code_modules.h" |
49 | #include "processor/linked_ptr.h" |
50 | #include "processor/range_map.h" |
51 | |
52 | namespace google_breakpad { |
53 | |
54 | class BasicCodeModules : public CodeModules { |
55 | public: |
56 | // Creates a new BasicCodeModules object given any existing CodeModules |
57 | // implementation. This is useful to make a copy of the data relevant to |
58 | // the CodeModules and CodeModule interfaces without requiring all of the |
59 | // resources that other implementations may require. A copy will be |
60 | // made of each contained CodeModule using CodeModule::Copy. |
61 | BasicCodeModules(const CodeModules *that, MergeRangeStrategy strategy); |
62 | |
63 | virtual ~BasicCodeModules(); |
64 | |
65 | // See code_modules.h for descriptions of these methods. |
66 | virtual unsigned int module_count() const; |
67 | virtual const CodeModule* GetModuleForAddress(uint64_t address) const; |
68 | virtual const CodeModule* GetMainModule() const; |
69 | virtual const CodeModule* GetModuleAtSequence(unsigned int sequence) const; |
70 | virtual const CodeModule* GetModuleAtIndex(unsigned int index) const; |
71 | virtual const CodeModules* Copy() const; |
72 | virtual std::vector<linked_ptr<const CodeModule> > |
73 | GetShrunkRangeModules() const; |
74 | |
75 | protected: |
76 | BasicCodeModules(); |
77 | |
78 | // The base address of the main module. |
79 | uint64_t main_address_; |
80 | |
81 | // The map used to contain each CodeModule, keyed by each CodeModule's |
82 | // address range. |
83 | RangeMap<uint64_t, linked_ptr<const CodeModule> > map_; |
84 | |
85 | // A vector of all CodeModules that were shrunk downs due to |
86 | // address range conflicts. |
87 | std::vector<linked_ptr<const CodeModule> > shrunk_range_modules_; |
88 | |
89 | private: |
90 | // Disallow copy constructor and assignment operator. |
91 | BasicCodeModules(const BasicCodeModules& that); |
92 | void operator=(const BasicCodeModules& that); |
93 | }; |
94 | |
95 | } // namespace google_breakpad |
96 | |
97 | #endif // PROCESSOR_BASIC_CODE_MODULES_H__ |
98 | |