Change the maximum optimization count into a commandline flag.

src/compiler.cc

 // Copyright 2012 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 222 matching lines @@
   // to use the Hydrogen-based optimizing compiler. We already have
   // generated code for this from the shared function object.
   if (AlwaysFullCompiler(info()->isolate())) {
     info()->SetCode(code);
     return SetLastStatus(BAILED_OUT);
   }
 
   // Limit the number of times we re-compile a functions with
   // the optimizing compiler.
   const int kMaxOptCount =
-      FLAG_deopt_every_n_times == 0 ? Compiler::kDefaultMaxOptCount : 1000;
+      FLAG_deopt_every_n_times == 0 ? FLAG_max_opt_count : 1000;
   if (info()->shared_info()->opt_count() > kMaxOptCount) {
     return AbortOptimization();
   }
 
   // Due to an encoding limit on LUnallocated operands in the Lithium
   // language, we cannot optimize functions with too many formal parameters
   // or perform on-stack replacement for function with too many
   // stack-allocated local variables.
   //
   // The encoding is as a signed value, with parameters and receiver using
@@ skipping 773 matching lines @@
     }
   }
 
   GDBJIT(AddCode(Handle<String>(shared->DebugName()),
                  Handle<Script>(info->script()),
                  Handle<Code>(info->code()),
                  info));
 }
 
 } }  // namespace v8::internal