1 // Copyright 2006 Google LLC 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google LLC nor the names of its 14 // contributors may be used to endorse or promote products derived from 15 // this software without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 // basic_code_modules.h: Contains all of the CodeModule objects that 30 // were loaded into a single process. 31 // 32 // This is a basic concrete implementation of CodeModules. It cannot be 33 // instantiated directly, only based on other objects that implement 34 // the CodeModules interface. It exists to provide a CodeModules 35 // implementation a place to store information when the life of the original 36 // object (such as a MinidumpModuleList) cannot be guaranteed. 37 // 38 // Author: Mark Mentovai 39 40 #ifndef PROCESSOR_BASIC_CODE_MODULES_H__ 41 #define PROCESSOR_BASIC_CODE_MODULES_H__ 42 43 #include <stddef.h> 44 45 #include <vector> 46 47 #include "google_breakpad/processor/code_modules.h" 48 #include "processor/linked_ptr.h" 49 #include "processor/range_map.h" 50 51 namespace google_breakpad { 52 53 class BasicCodeModules : public CodeModules { 54 public: 55 // Creates a new BasicCodeModules object given any existing CodeModules 56 // implementation. This is useful to make a copy of the data relevant to 57 // the CodeModules and CodeModule interfaces without requiring all of the 58 // resources that other implementations may require. A copy will be 59 // made of each contained CodeModule using CodeModule::Copy. 60 BasicCodeModules(const CodeModules *that, MergeRangeStrategy strategy); 61 62 virtual ~BasicCodeModules(); 63 64 // See code_modules.h for descriptions of these methods. 65 virtual unsigned int module_count() const; 66 virtual const CodeModule* GetModuleForAddress(uint64_t address) const; 67 virtual const CodeModule* GetMainModule() const; 68 virtual const CodeModule* GetModuleAtSequence(unsigned int sequence) const; 69 virtual const CodeModule* GetModuleAtIndex(unsigned int index) const; 70 virtual const CodeModules* Copy() const; 71 virtual std::vector<linked_ptr<const CodeModule> > 72 GetShrunkRangeModules() const; 73 74 protected: 75 BasicCodeModules(); 76 77 // The base address of the main module. 78 uint64_t main_address_; 79 80 // The map used to contain each CodeModule, keyed by each CodeModule's 81 // address range. 82 RangeMap<uint64_t, linked_ptr<const CodeModule> > map_; 83 84 // A vector of all CodeModules that were shrunk downs due to 85 // address range conflicts. 86 std::vector<linked_ptr<const CodeModule> > shrunk_range_modules_; 87 88 private: 89 // Disallow copy constructor and assignment operator. 90 BasicCodeModules(const BasicCodeModules& that); 91 void operator=(const BasicCodeModules& that); 92 }; 93 94 } // namespace google_breakpad 95 96 #endif // PROCESSOR_BASIC_CODE_MODULES_H__ 97