Merge google-perftools r109 (the current contents of third_party/tcmalloc/vendor)

third_party/tcmalloc/chromium/src/span.cc

 // Copyright (c) 2008, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 15 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // ---
 // Author: Sanjay Ghemawat <opensource@google.com>
 
 #include <config.h>
 #include "span.h"
 
-#ifdef HAVE_INTTYPES_H
-#include <inttypes.h>
-#endif
+#include <string.h>                     // for NULL, memset
 
-#include "static_vars.h"
+#include "internal_logging.h"  // for ASSERT
+#include "page_heap_allocator.h"  // for PageHeapAllocator
+#include "static_vars.h"       // for Static
 
 namespace tcmalloc {
 
 #ifdef SPAN_HISTORY
 void Event(Span* span, char op, int v = 0) {
   span->history[span->nexthistory] = op;
   span->value[span->nexthistory] = v;
   span->nexthistory++;
   if (span->nexthistory == sizeof(span->history)) span->nexthistory = 0;
 }
@@ skipping 51 matching lines @@
 void DLL_Prepend(Span* list, Span* span) {
   ASSERT(span->next == NULL);
   ASSERT(span->prev == NULL);
   span->next = list->next;
   span->prev = list;
   list->next->prev = span;
   list->next = span;
 }
 
 }  // namespace tcmalloc