Lower the number of generations in the script compilation...

src/compilation-cache.cc

 // Copyright 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 18 matching lines @@
 
 #include "compilation-cache.h"
 
 namespace v8 {
 namespace internal {
 
 enum {
   // The number of script generations tell how many GCs a script can
   // survive in the compilation cache, before it will be flushed if it
   // hasn't been used.
-  NUMBER_OF_SCRIPT_GENERATIONS = 8,
+  NUMBER_OF_SCRIPT_GENERATIONS = 5,
 
   // The compilation cache consists of tables - one for each entry
   // kind plus extras for the script generations.
   NUMBER_OF_TABLE_ENTRIES =
       CompilationCache::LAST_ENTRY + NUMBER_OF_SCRIPT_GENERATIONS
 };
 
 
 // Current enable state of the compilation cache.
 static bool enabled = true;
@@ skipping 258 matching lines @@
 }
 
 
 void CompilationCache::Disable() {
   enabled = false;
   Clear();
 }
 
 
 } }  // namespace v8::internal