diff options
Diffstat (limited to 'third_party/tcmalloc/chromium/src/malloc_extension.cc')
| -rw-r--r-- | third_party/tcmalloc/chromium/src/malloc_extension.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/third_party/tcmalloc/chromium/src/malloc_extension.cc b/third_party/tcmalloc/chromium/src/malloc_extension.cc index 4ce262f..c2f8b54 100644 --- a/third_party/tcmalloc/chromium/src/malloc_extension.cc +++ b/third_party/tcmalloc/chromium/src/malloc_extension.cc @@ -187,7 +187,10 @@ MallocExtension* MallocExtension::instance() { void MallocExtension::Register(MallocExtension* implementation) { perftools_pthread_once(&module_init, InitModule); // When running under valgrind, our custom malloc is replaced with - // valgrind's one and malloc extensions will not work. + // valgrind's one and malloc extensions will not work. (Note: + // callers should be responsible for checking that they are the + // malloc that is really being run, before calling Register. This + // is just here as an extra sanity check.) if (!RunningOnValgrind()) { current_instance = implementation; } |