Extract ParseInfo from CompilationInfo.

src/runtime/runtime-internal.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/debug.h"
 #include "src/messages.h"
@@ skipping 161 matching lines @@
 
 
 RUNTIME_FUNCTION(Runtime_RenderCallSite) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 0);
   MessageLocation location;
   isolate->ComputeLocation(&location);
   if (location.start_pos() == -1) return isolate->heap()->empty_string();
 
   Zone zone;
+  ParseInfo info(&zone);
   if (location.function()->shared()->is_function()) {
-    CompilationInfo info(location.function(), &zone);
-    if (!Parser::ParseStatic(&info)) {
-      isolate->clear_pending_exception();
-      return isolate->heap()->empty_string();
-    }
-    CallPrinter printer(isolate, &zone);
-    const char* string = printer.Print(info.function(), location.start_pos());
-    return *isolate->factory()->NewStringFromAsciiChecked(string);
+    info.InitializeFromJSFunction(location.function());
+  } else {
+    info.InitializeFromScript(location.script());
   }
 
-  CompilationInfo info(location.script(), &zone);
   if (!Parser::ParseStatic(&info)) {
     isolate->clear_pending_exception();
     return isolate->heap()->empty_string();
   }
   CallPrinter printer(isolate, &zone);
   const char* string = printer.Print(info.function(), location.start_pos());
   return *isolate->factory()->NewStringFromAsciiChecked(string);
 }
 
 
@@ skipping 117 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_GetFromCache) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
   CONVERT_SMI_ARG_CHECKED(id, 0);
   args[0] = isolate->native_context()->jsfunction_result_caches()->get(id);
   return __RT_impl_Runtime_GetFromCacheRT(args, isolate);
 }
 }
 }  // namespace v8::internal