Experimental (somewhat): Force GCs when disposing contexts.

src/v8-counters.h

 // Copyright 2007-2008 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_V8_COUNTERS_H_
 #define V8_V8_COUNTERS_H_
 
 #include "counters.h"
 
 namespace v8 { namespace internal {
 
-#define STATS_RATE_LIST(SR)                                \
-  SR(gc_compactor, V8.GCCompactor) /* GC Compactor time */ \
-  SR(gc_scavenger, V8.GCScavenger) /* GC Scavenger time */ \
-  SR(compile, V8.Compile)          /* Compile time*/       \
-  SR(compile_eval, V8.CompileEval) /* Eval compile time */ \
-  SR(compile_lazy, V8.CompileLazy) /* Lazy compile time */ \
-  SR(parse, V8.Parse)              /* Parse time */        \
-  SR(parse_lazy, V8.ParseLazy)     /* Lazy parse time */   \
+#define STATS_RATE_LIST(SR)                                             \
+  SR(gc_compactor, V8.GCCompactor) /* GC Compactor time */              \
+  SR(gc_scavenger, V8.GCScavenger) /* GC Scavenger time */              \
+  SR(gc_context, V8.GCContext)     /* GC context cleanup time */        \
+  SR(compile, V8.Compile)          /* Compile time*/                    \
+  SR(compile_eval, V8.CompileEval) /* Eval compile time */              \
+  SR(compile_lazy, V8.CompileLazy) /* Lazy compile time */              \
+  SR(parse, V8.Parse)              /* Parse time */                     \
+  SR(parse_lazy, V8.ParseLazy)     /* Lazy parse time */                \
   SR(pre_parse, V8.PreParse)       /* Pre-parse time */
 
 // WARNING: STATS_COUNTER_LIST_* is a very large macro that is causing MSVC
 // Intellisense to crash.  It was broken into two macros (each of length 40
 // lines) rather than one macro (of length about 80 lines) to work around
 // this problem.  Please avoid using recursive macros of this length when
 // possible.
 #define STATS_COUNTER_LIST_1(SC)                                 \
   /* Global Handle Count*/                                       \
   SC(global_handles, V8.GlobalHandles)                           \
@@ skipping 99 matching lines @@
     stats_counter_count
   };
 
   // Sliding state window counters.
   static StatsCounter state_counters[];
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_COUNTERS_H_