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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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| 175 result = read(fd, buffer + bytes_read, 1); | 175 result = read(fd, buffer + bytes_read, 1); |
| 176 if (result < 1) break; | 176 if (result < 1) break; |
| 177 } while (buffer[bytes_read] != '\n'); | 177 } while (buffer[bytes_read] != '\n'); |
| 178 buffer[bytes_read] = 0; | 178 buffer[bytes_read] = 0; |
| 179 // Ignore mappings that are not executable. | 179 // Ignore mappings that are not executable. |
| 180 if (buffer[3] != 'x') continue; | 180 if (buffer[3] != 'x') continue; |
| 181 char* start_of_path = index(buffer, '/'); | 181 char* start_of_path = index(buffer, '/'); |
| 182 // There may be no filename in this line. Skip to next. | 182 // There may be no filename in this line. Skip to next. |
| 183 if (start_of_path == NULL) continue; | 183 if (start_of_path == NULL) continue; |
| 184 buffer[bytes_read] = 0; | 184 buffer[bytes_read] = 0; |
| 185 LOG(isolate SharedLibraryEvent(start_of_path, start, end)); | 185 LOG(isolate, SharedLibraryEvent(start_of_path, start, end)); |
| 186 } | 186 } |
| 187 close(fd); | 187 close(fd); |
| 188 } | 188 } |
| 189 | 189 |
| 190 | 190 |
| 191 void OS::SignalCodeMovingGC() { | 191 void OS::SignalCodeMovingGC() { |
| 192 } | 192 } |
| 193 | 193 |
| 194 | 194 |
| 195 | 195 |
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| 323 return munmap(base, size) == 0; | 323 return munmap(base, size) == 0; |
| 324 } | 324 } |
| 325 | 325 |
| 326 | 326 |
| 327 bool VirtualMemory::HasLazyCommits() { | 327 bool VirtualMemory::HasLazyCommits() { |
| 328 // TODO(alph): implement for the platform. | 328 // TODO(alph): implement for the platform. |
| 329 return false; | 329 return false; |
| 330 } | 330 } |
| 331 | 331 |
| 332 } } // namespace v8::internal | 332 } } // namespace v8::internal |
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