Index: third_party/tcmalloc/chromium/src/thread_cache.cc |
diff --git a/third_party/tcmalloc/chromium/src/thread_cache.cc b/third_party/tcmalloc/chromium/src/thread_cache.cc |
index 765786ff40302004b1b128bc38ebcafdf8309d58..1ad0f6d66d675011b7ec7db74a6f5b1a0afdf9b7 100644 |
--- a/third_party/tcmalloc/chromium/src/thread_cache.cc |
+++ b/third_party/tcmalloc/chromium/src/thread_cache.cc |
@@ -64,7 +64,9 @@ int ThreadCache::thread_heap_count_ = 0; |
ThreadCache* ThreadCache::next_memory_steal_ = NULL; |
#ifdef HAVE_TLS |
__thread ThreadCache* ThreadCache::threadlocal_heap_ |
-# ifdef HAVE___ATTRIBUTE__ |
+// See comments in thread_cache.h about this. Bug here: |
+// http://code.google.com/p/chromium/issues/detail?id=124489 |
+#if defined(HAVE___ATTRIBUTE__) && !defined(PGO_GENERATE) |
__attribute__ ((tls_model ("initial-exec"))) |
# endif |
; |