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Side by Side Diff: third_party/tcmalloc/chromium/src/symbolize.cc

Issue 21157004: c++11 ud suffix fixes for tcmalloc files (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 4 months ago
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1 // Copyright (c) 2009, Google Inc. 1 // Copyright (c) 2009, Google Inc.
2 // All rights reserved. 2 // All rights reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // met:
7 // 7 //
8 // * Redistributions of source code must retain the above copyright 8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer. 9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above 10 // * Redistributions in binary form must reproduce the above
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222 222
223 // Allocate 24 bytes = ("0x" + 8 bytes + "\n" + overhead) for each 223 // Allocate 24 bytes = ("0x" + 8 bytes + "\n" + overhead) for each
224 // address to feed to pprof. 224 // address to feed to pprof.
225 const int kOutBufSize = 24 * symbolization_table_.size(); 225 const int kOutBufSize = 24 * symbolization_table_.size();
226 char *pprof_buffer = new char[kOutBufSize]; 226 char *pprof_buffer = new char[kOutBufSize];
227 int written = 0; 227 int written = 0;
228 for (SymbolMap::const_iterator iter = symbolization_table_.begin(); 228 for (SymbolMap::const_iterator iter = symbolization_table_.begin();
229 iter != symbolization_table_.end(); ++iter) { 229 iter != symbolization_table_.end(); ++iter) {
230 written += snprintf(pprof_buffer + written, kOutBufSize - written, 230 written += snprintf(pprof_buffer + written, kOutBufSize - written,
231 // pprof expects format to be 0xXXXXXX 231 // pprof expects format to be 0xXXXXXX
232 "0x%"PRIxPTR"\n", reinterpret_cast<uintptr_t>(iter->first)); 232 "0x%" PRIxPTR "\n", reinterpret_cast<uintptr_t>(iter->first));
233 } 233 }
234 write(child_in[1], pprof_buffer, strlen(pprof_buffer)); 234 write(child_in[1], pprof_buffer, strlen(pprof_buffer));
235 close(child_in[1]); // that's all we need to write 235 close(child_in[1]); // that's all we need to write
236 236
237 const int kSymbolBufferSize = kSymbolSize * symbolization_table_.size(); 237 const int kSymbolBufferSize = kSymbolSize * symbolization_table_.size();
238 int total_bytes_read = 0; 238 int total_bytes_read = 0;
239 delete[] symbol_buffer_; 239 delete[] symbol_buffer_;
240 symbol_buffer_ = new char[kSymbolBufferSize]; 240 symbol_buffer_ = new char[kSymbolBufferSize];
241 memset(symbol_buffer_, '\0', kSymbolBufferSize); 241 memset(symbol_buffer_, '\0', kSymbolBufferSize);
242 while (1) { 242 while (1) {
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271 num_symbols++; 271 num_symbols++;
272 } 272 }
273 } 273 }
274 return num_symbols; 274 return num_symbols;
275 } 275 }
276 } 276 }
277 PrintError("Unkown error (should never occur!)"); 277 PrintError("Unkown error (should never occur!)");
278 return 0; // shouldn't be reachable 278 return 0; // shouldn't be reachable
279 #endif 279 #endif
280 } 280 }
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