| Index: src/flag-definitions.h | 
| diff --git a/src/flag-definitions.h b/src/flag-definitions.h | 
| index b1b91ea1cb77cbce87bf73d3c62546910b42c22e..c73dda47b5ab2049251611448be3dde7121e3e76 100644 | 
| --- a/src/flag-definitions.h | 
| +++ b/src/flag-definitions.h | 
| @@ -380,7 +380,7 @@ | 
| DEFINE_BOOL(lookup_sample_by_shared, true, | 
| "when picking a function to optimize, watch for shared function " | 
| "info, not JSFunction itself") | 
| -DEFINE_BOOL(flush_optimized_code_cache, false, | 
| +DEFINE_BOOL(flush_optimized_code_cache, true, | 
| "flushes the cache of optimized code for closures on every GC") | 
| DEFINE_BOOL(inline_construct, true, "inline constructor calls") | 
| DEFINE_BOOL(inline_arguments, true, "inline functions with arguments object") | 
|  |