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

third_party/tcmalloc/chromium/src/static_vars.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 13 matching lines @@
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // 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: Ken Ashcraft <opensource@google.com>
 
 #include "static_vars.h"
-#include "sampler.h"  // for the init function
+#include <stddef.h>                     // for NULL
+#include <new>                          // for operator new
+#include "internal_logging.h"  // for CHECK_CONDITION
+#include "sampler.h"           // for Sampler
 
 namespace tcmalloc {
 
 SpinLock Static::pageheap_lock_(SpinLock::LINKER_INITIALIZED);
 SizeMap Static::sizemap_;
 CentralFreeListPadded Static::central_cache_[kNumClasses];
 PageHeapAllocator<Span> Static::span_allocator_;
 PageHeapAllocator<StackTrace> Static::stacktrace_allocator_;
 Span Static::sampled_objects_;
 PageHeapAllocator<StackTraceTable::Bucket> Static::bucket_allocator_;
@@ skipping 11 matching lines @@
   CHECK_CONDITION((sizeof(central_cache_[0]) % 64) == 0);
   for (int i = 0; i < kNumClasses; ++i) {
     central_cache_[i].Init(i);
   }
   new ((void*)pageheap_memory_) PageHeap;
   DLL_Init(&sampled_objects_);
   Sampler::InitStatics();
 }
 
 }  // namespace tcmalloc