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Differential D140688 Diff 485365 compiler-rt/lib/sanitizer_common/sanitizer_procmaps_common.cpp

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compiler-rt/lib/sanitizer_common/sanitizer_procmaps_common.cpp

Show First 20 Lines • Show All 139 Lines • ▼ Show 20 Lines for (uptr i = 0; Next(&segment); i++) {
uptr base_address = (i ? segment.start : 0) - segment.offset; uptr base_address = (i ? segment.start : 0) - segment.offset;
LoadedModule cur_module; LoadedModule cur_module;
cur_module.set(cur_name, base_address); cur_module.set(cur_name, base_address);
segment.AddAddressRanges(&cur_module); segment.AddAddressRanges(&cur_module);
modules->push_back(cur_module); modules->push_back(cur_module);
} }
} }
#if SANITIZER_LINUX || SANITIZER_ANDROID || SANITIZER_SOLARIS || SANITIZER_NETBSD
void GetMemoryProfile(fill_profile_f cb, uptr *stats) { void GetMemoryProfile(fill_profile_f cb, uptr *stats) {
char *smaps = nullptr; char *smaps = nullptr;
uptr smaps_cap = 0; uptr smaps_cap = 0;
uptr smaps_len = 0; uptr smaps_len = 0;
if (!ReadFileToBuffer("/proc/self/smaps", &smaps, &smaps_cap, &smaps_len)) if (!ReadFileToBuffer("/proc/self/smaps", &smaps, &smaps_cap, &smaps_len))
return; return;
ParseUnixMemoryProfile(cb, stats, smaps, smaps_len); ParseUnixMemoryProfile(cb, stats, smaps, smaps_len);
UnmapOrDie(smaps, smaps_cap); UnmapOrDie(smaps, smaps_cap);
Show All 23 Lines while (pos < end) {
} else if (internal_strncmp(pos, "Rss:", 4) == 0) { } else if (internal_strncmp(pos, "Rss:", 4) == 0) {
while (pos < end && !IsDecimal(*pos)) pos++; while (pos < end && !IsDecimal(*pos)) pos++;
uptr rss = ParseDecimal(&pos) * 1024; uptr rss = ParseDecimal(&pos) * 1024;
cb(start, rss, file, stats); cb(start, rss, file, stats);
} }
while (*pos++ != '\n') {} while (*pos++ != '\n') {}
} }
} }
#endif
} // namespace __sanitizer } // namespace __sanitizer
#endif #endif