[parser] Give preparser and parser independent loggers

src/parsing/preparse-data.cc

 // Copyright 2010 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/parsing/preparse-data.h"
 #include "src/base/hashmap.h"
 #include "src/base/logging.h"
 #include "src/globals.h"
 #include "src/parsing/parser.h"
 #include "src/parsing/preparse-data-format.h"
 
 namespace v8 {
 namespace internal {
 
-void CompleteParserRecorder::LogFunction(
-    int start, int end, int num_parameters, int function_length,
-    bool has_duplicate_parameters, int literals, int properties,
-    LanguageMode language_mode, bool uses_super_property, bool calls_eval) {
+void ParserLogger::LogFunction(int start, int end, int num_parameters,
+                               int function_length,
+                               bool has_duplicate_parameters, int literals,
+                               int properties, LanguageMode language_mode,
+                               bool uses_super_property, bool calls_eval) {
   function_store_.Add(start);
   function_store_.Add(end);
   function_store_.Add(num_parameters);
   function_store_.Add(function_length);
   function_store_.Add(literals);
   function_store_.Add(properties);
   function_store_.Add(
       FunctionEntry::EncodeFlags(language_mode, uses_super_property, calls_eval,
                                  has_duplicate_parameters));
 }
 
-CompleteParserRecorder::CompleteParserRecorder() {
+ParserLogger::ParserLogger() {
   preamble_[PreparseDataConstants::kMagicOffset] =
       PreparseDataConstants::kMagicNumber;
   preamble_[PreparseDataConstants::kVersionOffset] =
       PreparseDataConstants::kCurrentVersion;
   preamble_[PreparseDataConstants::kHasErrorOffset] = false;
   preamble_[PreparseDataConstants::kFunctionsSizeOffset] = 0;
   preamble_[PreparseDataConstants::kSizeOffset] = 0;
   DCHECK_EQ(5, PreparseDataConstants::kHeaderSize);
 #ifdef DEBUG
   prev_start_ = -1;
 #endif
 }
 
-
-void CompleteParserRecorder::LogMessage(int start_pos, int end_pos,
-                                        MessageTemplate::Template message,
-                                        const char* arg_opt,
-                                        ParseErrorType error_type) {
+void ParserLogger::LogMessage(int start_pos, int end_pos,
+                              MessageTemplate::Template message,
+                              const char* arg_opt, ParseErrorType error_type) {
   if (HasError()) return;
   preamble_[PreparseDataConstants::kHasErrorOffset] = true;
   function_store_.Reset();
   STATIC_ASSERT(PreparseDataConstants::kMessageStartPos == 0);
   function_store_.Add(start_pos);
   STATIC_ASSERT(PreparseDataConstants::kMessageEndPos == 1);
   function_store_.Add(end_pos);
   STATIC_ASSERT(PreparseDataConstants::kMessageArgCountPos == 2);
   function_store_.Add((arg_opt == NULL) ? 0 : 1);
   STATIC_ASSERT(PreparseDataConstants::kParseErrorTypePos == 3);
   function_store_.Add(error_type);
   STATIC_ASSERT(PreparseDataConstants::kMessageTemplatePos == 4);
   function_store_.Add(static_cast<unsigned>(message));
   STATIC_ASSERT(PreparseDataConstants::kMessageArgPos == 5);
   if (arg_opt != NULL) WriteString(CStrVector(arg_opt));
 }
 
-
-void CompleteParserRecorder::WriteString(Vector<const char> str) {
+void ParserLogger::WriteString(Vector<const char> str) {
   function_store_.Add(str.length());
   for (int i = 0; i < str.length(); i++) {
     function_store_.Add(str[i]);
   }
 }
 
-
-ScriptData* CompleteParserRecorder::GetScriptData() {
+ScriptData* ParserLogger::GetScriptData() {
   int function_size = function_store_.size();
   int total_size = PreparseDataConstants::kHeaderSize + function_size;
   unsigned* data = NewArray<unsigned>(total_size);
   preamble_[PreparseDataConstants::kFunctionsSizeOffset] = function_size;
   MemCopy(data, preamble_, sizeof(preamble_));
   if (function_size > 0) {
     function_store_.WriteTo(Vector<unsigned>(
         data + PreparseDataConstants::kHeaderSize, function_size));
   }
   DCHECK(IsAligned(reinterpret_cast<intptr_t>(data), kPointerAlignment));
   ScriptData* result = new ScriptData(reinterpret_cast<byte*>(data),
                                       total_size * sizeof(unsigned));
   result->AcquireDataOwnership();
   return result;
 }
 
 
 }  // namespace internal
 }  // namespace v8.