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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 142 return new PosixMemoryMappedFile(file, memory, size); | 142 return new PosixMemoryMappedFile(file, memory, size); |
| 143 } | 143 } |
| 144 | 144 |
| 145 | 145 |
| 146 PosixMemoryMappedFile::~PosixMemoryMappedFile() { | 146 PosixMemoryMappedFile::~PosixMemoryMappedFile() { |
| 147 if (memory_) munmap(memory_, size_); | 147 if (memory_) munmap(memory_, size_); |
| 148 fclose(file_); | 148 fclose(file_); |
| 149 } | 149 } |
| 150 | 150 |
| 151 | 151 |
| 152 void OS::LogSharedLibraryAddresses() { | 152 void OS::LogSharedLibraryAddresses(Isolate* isolate) { |
| 153 } | 153 } |
| 154 | 154 |
| 155 | 155 |
| 156 void OS::SignalCodeMovingGC() { | 156 void OS::SignalCodeMovingGC() { |
| 157 } | 157 } |
| 158 | 158 |
| 159 | 159 |
| 160 struct StackWalker { | 160 struct StackWalker { |
| 161 Vector<OS::StackFrame>& frames; | 161 Vector<OS::StackFrame>& frames; |
| 162 int index; | 162 int index; |
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| 202 if (getcontext(&ctx) < 0) return kStackWalkError; | 202 if (getcontext(&ctx) < 0) return kStackWalkError; |
| 203 | 203 |
| 204 if (!walkcontext(&ctx, StackWalkCallback, &walker)) { | 204 if (!walkcontext(&ctx, StackWalkCallback, &walker)) { |
| 205 return kStackWalkError; | 205 return kStackWalkError; |
| 206 } | 206 } |
| 207 | 207 |
| 208 return walker.index; | 208 return walker.index; |
| 209 } | 209 } |
| 210 | 210 |
| 211 } } // namespace v8::internal | 211 } } // namespace v8::internal |
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