diff options
Diffstat (limited to 'third_party/tcmalloc/chromium/src/heap-profiler.cc')
| -rw-r--r-- | third_party/tcmalloc/chromium/src/heap-profiler.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/third_party/tcmalloc/chromium/src/heap-profiler.cc b/third_party/tcmalloc/chromium/src/heap-profiler.cc index 1c5fcf0..04704f2 100644 --- a/third_party/tcmalloc/chromium/src/heap-profiler.cc +++ b/third_party/tcmalloc/chromium/src/heap-profiler.cc @@ -125,6 +125,11 @@ DEFINE_bool(only_mmap_profile, DEFINE_bool(deep_heap_profile, EnvToBool("DEEP_HEAP_PROFILE", false), "If heap-profiling is on, profile deeper (only on Linux)"); +#if defined(TYPE_PROFILING) +DEFINE_bool(heap_profile_type_statistics, + EnvToBool("HEAP_PROFILE_TYPE_STATISTICS", false), + "If heap-profiling is on, dump type statistics."); +#endif // defined(TYPE_PROFILING) //---------------------------------------------------------------------- @@ -305,6 +310,15 @@ static void DumpProfileLocked(const char* reason) { RawWrite(fd, profile, strlen(profile)); RawClose(fd); +#if defined(TYPE_PROFILING) + if (FLAGS_heap_profile_type_statistics) { + snprintf(file_name, sizeof(file_name), "%s.%05d.%04d.type", + filename_prefix, getpid(), dump_count); + RAW_VLOG(0, "Dumping type statistics to %s", file_name); + heap_profile->DumpTypeStatistics(file_name); + } +#endif // defined(TYPE_PROFILING) + dumping = false; } |