* Suppress all large allocs when report threshold==0

	* Clarified meaning of various malloc stats
	* Change from ATTRIBUTED_DEPRECATED to comments
	* Make array-size a var to compile under clang
	* Reduce page map key size under x86_64 by 4.4MB
	* Added full qualification to MemoryBarrier
	* Support systems that capitalize /proc weirdly
	* Avoid gcc warning: exporting type in unnamed ns
	* Add some dynamic annotations for gcc attributes
	* Add support for census profiler in pprof
	* Speed up pprof's ExtractSymbols
	* Speed up GoogleOnce
	* Add pkg-config (.pc) files
	* Detect when __environ exists but is NULL
	* Improve spinlock contention performance
	* Add GetFreeListSizes
	* Improve sampling_test, eg by adding no-inline
	* Relax malloc_extension test-check for big pages
	* Add proper library version number information
	* Update from autoconf 2.64 to 2.65
	* Better document how to write a server that works with pprof
	* Change FillProcSelfMaps to better handle out-of-space
	* No longer hook _aligned_malloc/free in windows
	* Handle function-forwarding in DLLs when patching (in windows)
	* Update .vcproj files that had wrong .cc files in them (!)
	* get rid of unnecessary 'size < 0'
	* fix comments a bit in sysinfo.cc
	* another go at improving malloc-stats output
	* fix comment typo in profiler.cc
	* Add a few more thread annotations
	* Try to read TSC frequency from 'tsc_freq_khz'
	* Fix annotalysis/TSAN incompatibility
	* Add pprof --evince to go along with --gv
	* Document need for sampling to use GetHeapSample
	* Fix flakiness in malloc_extension_test
	* Separate out synchronization profiling routines


git-svn-id: http://gperftools.googlecode.com/svn/trunk@99 6b5cf1ce-ec42-a296-1ba9-69fdba395a50

1 files changed, 15 insertions, 1 deletions

diff --git a/src/debugallocation.cc b/src/debugallocation.cc
index 949fbe9..3b34c8c 100644
--- a/src/debugallocation.cc
+++ b/src/debugallocation.cc
@@ -497,7 +497,7 @@ class MallocBlock {
     // practical effect is that allocations are limited to 4Gb or so, even if
     // the address space could take more.
     static size_t max_size_t = ~0;
-    if (size < 0 || size > max_size_t - sizeof(MallocBlock)) {
+    if (size > max_size_t - sizeof(MallocBlock)) {
       RAW_LOG(ERROR, "Massive size passed to malloc: %"PRIuS"", size);
       return NULL;
     }
@@ -1356,6 +1356,20 @@ class DebugMallocImplementation : public ParentImplementation {
   virtual size_t GetEstimatedAllocatedSize(size_t size) {
     return size;
   }
+
+  virtual void GetFreeListSizes(vector<MallocExtension::FreeListInfo>* v) {
+    static const char* kDebugFreeQueue = "debug.free_queue";
+
+    ParentImplementation::GetFreeListSizes(v);
+
+    MallocExtension::FreeListInfo i;
+    i.type = kDebugFreeQueue;
+    i.min_object_size = 0;
+    i.max_object_size = numeric_limits<size_t>::max();
+    i.total_bytes_free = MallocBlock::FreeQueueSize();
+    v->push_back(i);
+  }
+
  };
 
 static DebugMallocImplementation debug_malloc_implementation;