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

base/allocator/allocator.gyp

Index: base/allocator/allocator.gyp
diff --git a/base/allocator/allocator.gyp b/base/allocator/allocator.gyp
index 97490eab5f41962e854658293ec7e9904d656834..613f07623dbcfd90895d3cc4dffa7c0d07cae9fa 100644
--- a/base/allocator/allocator.gyp
+++ b/base/allocator/allocator.gyp
@@ -17,6 +17,7 @@
         '<(tcmalloc_dir)/src',
         '../..',
       ],
+      'defines': ['TCMALLOC_USE_DOUBLYLINKED_FREELIST',],
       'direct_dependent_settings': {
         'configurations': {
           'Common_Base': {
@@ -94,6 +95,8 @@
         '<(tcmalloc_dir)/src/common.cc',
         '<(tcmalloc_dir)/src/common.h',
         '<(tcmalloc_dir)/src/debugallocation.cc',
+        '<(tcmalloc_dir)/src/free_list.cc',
+        '<(tcmalloc_dir)/src/free_list.h',
         '<(tcmalloc_dir)/src/getpc.h',
         '<(tcmalloc_dir)/src/google/heap-checker.h',
         '<(tcmalloc_dir)/src/google/heap-profiler.h',
@@ -111,7 +114,6 @@
         '<(tcmalloc_dir)/src/heap-profiler.cc',
         '<(tcmalloc_dir)/src/internal_logging.cc',
         '<(tcmalloc_dir)/src/internal_logging.h',
-        '<(tcmalloc_dir)/src/linked_list.h',
         '<(tcmalloc_dir)/src/malloc_extension.cc',
         '<(tcmalloc_dir)/src/malloc_hook-inl.h',
         '<(tcmalloc_dir)/src/malloc_hook.cc',