Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(12)

Side by Side Diff: src/platform-linux.cc

Issue 11346: Experimental: peridic merge from bleeding_edge. Merge... (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/toiger/
Patch Set: Created 12 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/platform.h ('k') | src/platform-macos.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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
(...skipping 167 matching lines...) Expand 10 before | Expand all | Expand 10 after
178 return n; 178 return n;
179 } 179 }
180 } 180 }
181 181
182 182
183 void OS::StrNCpy(Vector<char> dest, const char* src, size_t n) { 183 void OS::StrNCpy(Vector<char> dest, const char* src, size_t n) {
184 strncpy(dest.start(), src, n); 184 strncpy(dest.start(), src, n);
185 } 185 }
186 186
187 187
188 void OS::WcsCpy(Vector<wchar_t> dest, const wchar_t* src) {
189 wcscpy(dest.start(), src);
190 }
191
192
193 char *OS::StrDup(const char* str) { 188 char *OS::StrDup(const char* str) {
194 return strdup(str); 189 return strdup(str);
195 } 190 }
196 191
197 192
198 double OS::nan_value() { 193 double OS::nan_value() {
199 return NAN; 194 return NAN;
200 } 195 }
201 196
202 197
(...skipping 99 matching lines...) Expand 10 before | Expand all | Expand 10 after
302 mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, fileno(file), 0); 297 mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, fileno(file), 0);
303 return new PosixMemoryMappedFile(file, memory, size); 298 return new PosixMemoryMappedFile(file, memory, size);
304 } 299 }
305 300
306 301
307 PosixMemoryMappedFile::~PosixMemoryMappedFile() { 302 PosixMemoryMappedFile::~PosixMemoryMappedFile() {
308 if (memory_) munmap(memory_, size_); 303 if (memory_) munmap(memory_, size_);
309 fclose(file_); 304 fclose(file_);
310 } 305 }
311 306
307
312 #ifdef ENABLE_LOGGING_AND_PROFILING 308 #ifdef ENABLE_LOGGING_AND_PROFILING
313 static unsigned StringToLongLong(char* buffer) { 309 static unsigned StringToLong(char* buffer) {
314 return static_cast<unsigned>(strtoll(buffer, NULL, 16)); // NOLINT 310 return static_cast<unsigned>(strtol(buffer, NULL, 16)); // NOLINT
315 } 311 }
312 #endif
316 313
317 #endif
318 314
319 void OS::LogSharedLibraryAddresses() { 315 void OS::LogSharedLibraryAddresses() {
320 #ifdef ENABLE_LOGGING_AND_PROFILING 316 #ifdef ENABLE_LOGGING_AND_PROFILING
321 static const int MAP_LENGTH = 1024; 317 static const int MAP_LENGTH = 1024;
322 int fd = open("/proc/self/maps", O_RDONLY); 318 int fd = open("/proc/self/maps", O_RDONLY);
323 if (fd < 0) return; 319 if (fd < 0) return;
324 while (true) { 320 while (true) {
325 char addr_buffer[11]; 321 char addr_buffer[11];
326 addr_buffer[0] = '0'; 322 addr_buffer[0] = '0';
327 addr_buffer[1] = 'x'; 323 addr_buffer[1] = 'x';
328 addr_buffer[10] = 0; 324 addr_buffer[10] = 0;
329 int result = read(fd, addr_buffer + 2, 8); 325 int result = read(fd, addr_buffer + 2, 8);
330 if (result < 8) break; 326 if (result < 8) break;
331 unsigned start = StringToLongLong(addr_buffer); 327 unsigned start = StringToLong(addr_buffer);
332 result = read(fd, addr_buffer + 2, 1); 328 result = read(fd, addr_buffer + 2, 1);
333 if (result < 1) break; 329 if (result < 1) break;
334 if (addr_buffer[2] != '-') break; 330 if (addr_buffer[2] != '-') break;
335 result = read(fd, addr_buffer + 2, 8); 331 result = read(fd, addr_buffer + 2, 8);
336 if (result < 8) break; 332 if (result < 8) break;
337 unsigned end = StringToLongLong(addr_buffer); 333 unsigned end = StringToLong(addr_buffer);
338 char buffer[MAP_LENGTH]; 334 char buffer[MAP_LENGTH];
339 int bytes_read = -1; 335 int bytes_read = -1;
340 do { 336 do {
341 bytes_read++; 337 bytes_read++;
342 if (bytes_read >= MAP_LENGTH - 1) 338 if (bytes_read >= MAP_LENGTH - 1)
343 break; 339 break;
344 result = read(fd, buffer + bytes_read, 1); 340 result = read(fd, buffer + bytes_read, 1);
345 if (result < 1) break; 341 if (result < 1) break;
346 } while (buffer[bytes_read] != '\n'); 342 } while (buffer[bytes_read] != '\n');
347 buffer[bytes_read] = 0; 343 buffer[bytes_read] = 0;
(...skipping 340 matching lines...) Expand 10 before | Expand all | Expand 10 after
688 } 684 }
689 685
690 // This sampler is no longer the active sampler. 686 // This sampler is no longer the active sampler.
691 active_sampler_ = NULL; 687 active_sampler_ = NULL;
692 active_ = false; 688 active_ = false;
693 } 689 }
694 690
695 #endif // ENABLE_LOGGING_AND_PROFILING 691 #endif // ENABLE_LOGGING_AND_PROFILING
696 692
697 } } // namespace v8::internal 693 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « src/platform.h ('k') | src/platform-macos.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698