Revert 126020 - Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0).

third_party/tcmalloc/chromium/src/page_heap.h

Index: third_party/tcmalloc/chromium/src/page_heap.h
===================================================================
--- third_party/tcmalloc/chromium/src/page_heap.h	(revision 126022)
+++ third_party/tcmalloc/chromium/src/page_heap.h	(working copy)
@@ -38,7 +38,7 @@
 #ifdef HAVE_STDINT_H
 #include <stdint.h>                     // for uint64_t, int64_t, uint16_t
 #endif
-#include <gperftools/malloc_extension.h>
+#include <google/malloc_extension.h>
 #include "base/basictypes.h"
 #include "common.h"
 #include "packed-cache-inl.h"
@@ -61,9 +61,10 @@
   // We use #define so code compiles even if you #include stacktrace.h somehow.
 # define GetStackTrace(stack, depth, skip)  (0)
 #else
-# include <gperftools/stacktrace.h>
+# include <google/stacktrace.h>
 #endif
 
+class TCMalloc_Printer;
 namespace base {
 struct MallocRange;
 }
@@ -144,6 +145,9 @@
     return reinterpret_cast<Span*>(pagemap_.get(p));
   }
 
+  // Dump state to stderr
+  void Dump(TCMalloc_Printer* out);
+
   // If this page heap is managing a range with starting page # >= start,
   // store info about the range in *r and return true.  Else return false.
   bool GetNextRange(PageID start, base::MallocRange* r);
@@ -158,23 +162,11 @@
 
   };
   inline Stats stats() const { return stats_; }
+  void GetClassSizes(int64 class_sizes_normal[kMaxPages],
+                     int64 class_sizes_returned[kMaxPages],
+                     int64* normal_pages_in_spans,
+                     int64* returned_pages_in_spans);
 
-  struct SmallSpanStats {
-    // For each free list of small spans, the length (in spans) of the
-    // normal and returned free lists for that size.
-    int64 normal_length[kMaxPages];
-    int64 returned_length[kMaxPages];
-  };
-  void GetSmallSpanStats(SmallSpanStats* result);
-
-  // Stats for free large spans (i.e., spans with more than kMaxPages pages).
-  struct LargeSpanStats {
-    int64 spans;           // Number of such spans
-    int64 normal_pages;    // Combined page length of normal large spans
-    int64 returned_pages;  // Combined page length of unmapped spans
-  };
-  void GetLargeSpanStats(LargeSpanStats* result);
-
   bool Check();
   // Like Check() but does some more comprehensive checking.
   bool CheckExpensive();