Split parsing of functions and top-level code into two separate methods

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/runtime/runtime-utils.h"
 
 #include <memory>
 
 #include "src/arguments.h"
 #include "src/ast/prettyprinter.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
 #include "src/debug/debug.h"
 #include "src/frames-inl.h"
 #include "src/isolate-inl.h"
 #include "src/messages.h"
 #include "src/parsing/parse-info.h"
-#include "src/parsing/parser.h"
+#include "src/parsing/parsing.h"
 #include "src/wasm/wasm-module.h"
 
 namespace v8 {
 namespace internal {
 
 RUNTIME_FUNCTION(Runtime_CheckIsBootstrapping) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 0);
   CHECK(isolate->bootstrapper()->IsActive());
   return isolate->heap()->undefined_value();
@@ skipping 353 matching lines @@
     }
   }
   return false;
 }
 
 
 Handle<String> RenderCallSite(Isolate* isolate, Handle<Object> object) {
   MessageLocation location;
   if (ComputeLocation(isolate, &location)) {
     Zone zone(isolate->allocator(), ZONE_NAME);
-    std::unique_ptr<ParseInfo> info(
-        location.function()->shared()->is_function()
-            ? new ParseInfo(&zone, handle(location.function()->shared()))
-            : new ParseInfo(&zone, location.script()));
-    if (Parser::ParseStatic(info.get())) {
+    bool successfully_parsed = false;
+    std::unique_ptr<ParseInfo> info;
+    if (location.function()->shared()->is_function()) {
+      info.reset(new ParseInfo(&zone, handle(location.function()->shared())));
+      successfully_parsed = parsing::ParseFunction(info.get());
+    } else {
+      info.reset(new ParseInfo(&zone, location.script()));
+      successfully_parsed = parsing::ParseProgram(info.get());
+    }
+    if (successfully_parsed) {
       CallPrinter printer(isolate,
                           location.function()->shared()->IsUserJavaScript());
       Handle<String> str = printer.Print(info->literal(), location.start_pos());
       if (str->length() > 0) return str;
     } else {
       isolate->clear_pending_exception();
     }
   }
   return Object::TypeOf(isolate, object);
 }
@@ skipping 126 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_Typeof) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
   return *Object::TypeOf(isolate, object);
 }
 
 }  // namespace internal
 }  // namespace v8