Cleanup of ScannerConstants, now named UnicodeCache.

test/cctest/test-parsing.cc

-// Copyright 2006-2009 the V8 project authors. All rights reserved.
+// Copyright 2011 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
 //       with the distribution.
@@ skipping 239 matching lines @@
 
   const char* programs[] = {
       "{label: 42}",
       "var x = 42;",
       "function foo(x, y) { return x + y; }",
       "native function foo(); return %ArgleBargle(glop);",
       "var x = new new Function('this.x = 42');",
       NULL
   };
 
-  uintptr_t stack_limit = ISOLATE->stack_guard()->real_climit();
+  uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit();
   for (int i = 0; programs[i]; i++) {
     const char* program = programs[i];
     i::Utf8ToUC16CharacterStream stream(
         reinterpret_cast<const i::byte*>(program),
         static_cast<unsigned>(strlen(program)));
     i::CompleteParserRecorder log;
-    i::V8JavaScriptScanner scanner(ISOLATE->scanner_constants());
+    i::V8JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache());
     scanner.Initialize(&stream);
 
     v8::preparser::PreParser::PreParseResult result =
         v8::preparser::PreParser::PreParseProgram(&scanner,
                                                   &log,
                                                   true,
                                                   stack_limit);
     CHECK_EQ(v8::preparser::PreParser::kPreParseSuccess, result);
     i::ScriptDataImpl data(log.ExtractData());
     CHECK(!data.has_error());
   }
 }
 
 
 TEST(RegressChromium62639) {
   int marker;
-  ISOLATE->stack_guard()->SetStackLimit(
+  i::Isolate::Current()->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   const char* program = "var x = 'something';\n"
                         "escape: function() {}";
   // Fails parsing expecting an identifier after "function".
   // Before fix, didn't check *ok after Expect(Token::Identifier, ok),
   // and then used the invalid currently scanned literal. This always
   // failed in debug mode, and sometimes crashed in release mode.
 
   i::Utf8ToUC16CharacterStream stream(reinterpret_cast<const i::byte*>(program),
                                       static_cast<unsigned>(strlen(program)));
   i::ScriptDataImpl* data =
       i::ParserApi::PreParse(&stream, NULL);
   CHECK(data->HasError());
   delete data;
 }
 
 
 TEST(Regress928) {
   // Preparsing didn't consider the catch clause of a try statement
   // as with-content, which made it assume that a function inside
   // the block could be lazily compiled, and an extra, unexpected,
   // entry was added to the data.
   int marker;
-  ISOLATE->stack_guard()->SetStackLimit(
+  i::Isolate::Current()->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   const char* program =
       "try { } catch (e) { var foo = function () { /* first */ } }"
       "var bar = function () { /* second */ }";
 
   i::Utf8ToUC16CharacterStream stream(reinterpret_cast<const i::byte*>(program),
                                       static_cast<unsigned>(strlen(program)));
   i::ScriptDataImpl* data =
       i::ParserApi::PartialPreParse(&stream, NULL);
@@ skipping 15 matching lines @@
   CHECK_EQ('{', program[second_lbrace]);
   i::FunctionEntry entry2 = data->GetFunctionEntry(second_lbrace);
   CHECK(entry2.is_valid());
   CHECK_EQ('}', program[entry2.end_pos() - 1]);
   delete data;
 }
 
 
 TEST(PreParseOverflow) {
   int marker;
-  ISOLATE->stack_guard()->SetStackLimit(
+  i::Isolate::Current()->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   size_t kProgramSize = 1024 * 1024;
   i::SmartPointer<char> program(
       reinterpret_cast<char*>(malloc(kProgramSize + 1)));
   memset(*program, '(', kProgramSize);
   program[kProgramSize] = '\0';
 
-  uintptr_t stack_limit = ISOLATE->stack_guard()->real_climit();
+  uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit();
 
   i::Utf8ToUC16CharacterStream stream(
       reinterpret_cast<const i::byte*>(*program),
       static_cast<unsigned>(kProgramSize));
   i::CompleteParserRecorder log;
-  i::V8JavaScriptScanner scanner(ISOLATE->scanner_constants());
+  i::V8JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache());
   scanner.Initialize(&stream);
 
 
   v8::preparser::PreParser::PreParseResult result =
       v8::preparser::PreParser::PreParseProgram(&scanner,
                                                 &log,
                                                 true,
                                                 stack_limit);
   CHECK_EQ(v8::preparser::PreParser::kPreParseStackOverflow, result);
 }
@@ skipping 197 matching lines @@
     CHECK_EQU(i, stream.pos());
   }
 }
 
 #undef CHECK_EQU
 
 void TestStreamScanner(i::UC16CharacterStream* stream,
                        i::Token::Value* expected_tokens,
                        int skip_pos = 0,  // Zero means not skipping.
                        int skip_to = 0) {
-  i::V8JavaScriptScanner scanner(ISOLATE->scanner_constants());
+  i::V8JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache());
   scanner.Initialize(stream);
 
   int i = 0;
   do {
     i::Token::Value expected = expected_tokens[i];
     i::Token::Value actual = scanner.Next();
     CHECK_EQ(i::Token::String(expected), i::Token::String(actual));
     if (scanner.location().end_pos == skip_pos) {
       scanner.SeekForward(skip_to);
     }
@@ skipping 58 matching lines @@
          static_cast<unsigned>(strlen(str3)));
      TestStreamScanner(&stream3, expectations3, 1, 1 + i);
   }
 }
 
 
 void TestScanRegExp(const char* re_source, const char* expected) {
   i::Utf8ToUC16CharacterStream stream(
        reinterpret_cast<const i::byte*>(re_source),
        static_cast<unsigned>(strlen(re_source)));
-  i::V8JavaScriptScanner scanner(ISOLATE->scanner_constants());
+  i::V8JavaScriptScanner scanner(i::Isolate::Current()->unicode_cache());
   scanner.Initialize(&stream);
 
   i::Token::Value start = scanner.peek();
   CHECK(start == i::Token::DIV || start == i::Token::ASSIGN_DIV);
   CHECK(scanner.ScanRegExpPattern(start == i::Token::ASSIGN_DIV));
   scanner.Next();  // Current token is now the regexp literal.
   CHECK(scanner.is_literal_ascii());
   i::Vector<const char> actual = scanner.literal_ascii_string();
   for (int i = 0; i < actual.length(); i++) {
     CHECK_NE('\0', expected[i]);
@@ skipping 28 matching lines @@
   TestScanRegExp("/[\\u12]/flipperwald", "[\\u12]");
   TestScanRegExp("/[\\u123]/flipperwald", "[\\u123]");
   // Escaped ']'s wont end the character class.
   TestScanRegExp("/[\\]/]/flipperwald", "[\\]/]");
   // Escaped slashes are not terminating.
   TestScanRegExp("/\\//flipperwald", "\\/");
   // Starting with '=' works too.
   TestScanRegExp("/=/", "=");
   TestScanRegExp("/=?/", "=?");
 }