doubly-linked free-lists for thread caches and page heaps

third_party/tcmalloc/chromium/src/thread_cache.h

Index: third_party/tcmalloc/chromium/src/thread_cache.h
diff --git a/third_party/tcmalloc/chromium/src/thread_cache.h b/third_party/tcmalloc/chromium/src/thread_cache.h
index 1742d5ba54e57fad4fea8e1612f7ce4a83be29f9..502965f6a6aa66174de873665ed35f17b4223227 100644
--- a/third_party/tcmalloc/chromium/src/thread_cache.h
+++ b/third_party/tcmalloc/chromium/src/thread_cache.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2008, Google Inc.
+// Copyright (c) 2011, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -42,16 +42,10 @@
 #include <stdint.h>                     // for uint32_t, uint64_t
 #endif
 #include <sys/types.h>                  // for ssize_t
-#include "common.h"
-#include "linked_list.h"
-#include "maybe_threads.h"
-#include "page_heap_allocator.h"
-#include "sampler.h"
-#include "static_vars.h"
-
 #include "common.h"            // for SizeMap, kMaxSize, etc
+#include "free_list.h"  // for FL_Pop, FL_PopRange, etc
 #include "internal_logging.h"  // for ASSERT, etc
-#include "linked_list.h"       // for SLL_Pop, SLL_PopRange, etc
+#include "maybe_threads.h"
 #include "page_heap_allocator.h"  // for PageHeapAllocator
 #include "sampler.h"           // for Sampler
 #include "static_vars.h"       // for Static
@@ -198,7 +192,7 @@ class ThreadCache {
     void clear_lowwatermark() { lowater_ = length_; }
 
     void Push(void* ptr) {
-      SLL_Push(&list_, ptr);
+      FL_Push(&list_, ptr);
       length_++;
     }
 
@@ -206,16 +200,16 @@ class ThreadCache {
       ASSERT(list_ != NULL);
       length_--;
       if (length_ < lowater_) lowater_ = length_;
-      return SLL_Pop(&list_);
+      return FL_Pop(&list_);
     }
 
     void PushRange(int N, void *start, void *end) {
-      SLL_PushRange(&list_, start, end);
+      FL_PushRange(&list_, start, end);
       length_ += N;
     }
 
     void PopRange(int N, void **start, void **end) {
-      SLL_PopRange(&list_, N, start, end);
+      FL_PopRange(&list_, N, start, end);
       ASSERT(length_ >= N);
       length_ -= N;
       if (length_ < lowater_) lowater_ = length_;