Remove obsolete ParserApi::PartialPreParse method.

R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10787036

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12103 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/parser.cc

@@ -5979,31 +5979,6 @@ static ScriptDataImpl* DoPreParse(Utf16CharacterStream* source,
 }
 
 
-// Preparse, but only collect data that is immediately useful,
-// even if the preparser data is only used once.
-ScriptDataImpl* ParserApi::PartialPreParse(Handle<String> source,
-                                           v8::Extension* extension,
-                                           int flags) {
-  bool allow_lazy = FLAG_lazy && (extension == NULL);
-  if (!allow_lazy) {
-    // Partial preparsing is only about lazily compiled functions.
-    // If we don't allow lazy compilation, the log data will be empty.
-    return NULL;
-  }
-  flags |= kAllowLazy;
-  PartialParserRecorder recorder;
-  int source_length = source->length();
-  if (source->IsExternalTwoByteString()) {
-    ExternalTwoByteStringUtf16CharacterStream stream(
-        Handle<ExternalTwoByteString>::cast(source), 0, source_length);
-    return DoPreParse(&stream, flags, &recorder);
-  } else {
-    GenericStringUtf16CharacterStream stream(source, 0, source_length);
-    return DoPreParse(&stream, flags, &recorder);
-  }
-}
-
-
 ScriptDataImpl* ParserApi::PreParse(Utf16CharacterStream* source,
                                     v8::Extension* extension,
                                     int flags) {

src/parser.h

@@ -175,12 +175,6 @@ class ParserApi {
   static ScriptDataImpl* PreParse(Utf16CharacterStream* source,
                                   v8::Extension* extension,
                                   int flags);
-
-  // Preparser that only does preprocessing that makes sense if only used
-  // immediately after.
-  static ScriptDataImpl* PartialPreParse(Handle<String> source,
-                                         v8::Extension* extension,
-                                         int flags);
 };
 
 // ----------------------------------------------------------------------------

test/cctest/test-parsing.cc

@@ -354,7 +354,8 @@ TEST(Regress928) {
   v8::HandleScope handles;
   i::Handle<i::String> source(
       FACTORY->NewStringFromAscii(i::CStrVector(program)));
-  i::ScriptDataImpl* data = i::ParserApi::PartialPreParse(source, NULL, false);
+  i::GenericStringUtf16CharacterStream stream(source, 0, source->length());
+  i::ScriptDataImpl* data = i::ParserApi::PreParse(&stream, NULL, false);
   CHECK(!data->HasError());
 
   data->Initialize();