Version 3.0.2.

src/compiler.cc

 // Copyright 2010 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 98 matching lines @@
   }
 #else
   return FLAG_always_full_compiler;
 #endif
 }
 
 
 static void FinishOptimization(Handle<JSFunction> function, int64_t start) {
   int opt_count = function->shared()->opt_count();
   function->shared()->set_opt_count(opt_count + 1);
+  if (!FLAG_trace_opt) return;
+
   double ms = static_cast<double>(OS::Ticks() - start) / 1000;
-  if (FLAG_trace_opt) {
-    PrintF("[optimizing: ");
-    function->PrintName();
-    PrintF(" / %" V8PRIxPTR, reinterpret_cast<intptr_t>(*function));
-    PrintF(" - took %0.3f ms]\n", ms);
-  }
-  if (FLAG_trace_opt_stats) {
-    static double compilation_time = 0.0;
-    static int compiled_functions = 0;
-    static int code_size = 0;
-
-    compilation_time += ms;
-    compiled_functions++;
-    code_size += function->shared()->SourceSize();
-    PrintF("Compiled: %d functions with %d byte source size in %fms.\n",
-           compiled_functions,
-           code_size,
-           compilation_time);
-  }
+  PrintF("[optimizing: ");
+  function->PrintName();
+  PrintF(" / %" V8PRIxPTR, reinterpret_cast<intptr_t>(*function));
+  PrintF(" - took %0.3f ms]\n", ms);
 }
 
 
 static void AbortAndDisable(CompilationInfo* info) {
   // Disable optimization for the shared function info and mark the
   // code as non-optimizable. The marker on the shared function info
   // is there because we flush non-optimized code thereby loosing the
   // non-optimizable information for the code. When the code is
   // regenerated and set on the shared function info it is marked as
   // non-optimizable if optimization is disabled for the shared
@@ skipping 318 matching lines @@
     // the script.
     // Building preparse data that is only used immediately after is only a
     // saving if we might skip building the AST for lazily compiled functions.
     // I.e., preparse data isn't relevant when the lazy flag is off, and
     // for small sources, odds are that there aren't many functions
     // that would be compiled lazily anyway, so we skip the preparse step
     // in that case too.
     ScriptDataImpl* pre_data = input_pre_data;
     if (pre_data == NULL
         && source_length >= FLAG_min_preparse_length) {
-      if (source->IsExternalTwoByteString()) {
-        ExternalTwoByteStringUC16CharacterStream stream(
-            Handle<ExternalTwoByteString>::cast(source), 0, source->length());
-        pre_data = ParserApi::PartialPreParse(&stream, extension);
-      } else {
-        GenericStringUC16CharacterStream stream(source, 0, source->length());
-        pre_data = ParserApi::PartialPreParse(&stream, extension);
-      }
+      pre_data = ParserApi::PartialPreParse(source, NULL, extension);
     }
 
     // Create a script object describing the script to be compiled.
     Handle<Script> script = Factory::NewScript(source);
     if (natives == NATIVES_CODE) {
       script->set_type(Smi::FromInt(Script::TYPE_NATIVE));
     }
     if (!script_name.is_null()) {
       script->set_name(*script_name);
       script->set_line_offset(Smi::FromInt(line_offset));
@@ skipping 273 matching lines @@
                               *code,
                               *name));
       OPROFILE(CreateNativeCodeRegion(*name,
                                       code->instruction_start(),
                                       code->instruction_size()));
     }
   }
 }
 
 } }  // namespace v8::internal