Extract ParseInfo from CompilationInfo.

test/cctest/test-parsing.cc

 // Copyright 2012 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
@@ skipping 1027 matching lines @@
       int kProgramByteSize = i::StrLength(surroundings[j].prefix) +
                              i::StrLength(surroundings[j].suffix) +
                              i::StrLength(source_data[i].body);
       i::ScopedVector<char> program(kProgramByteSize + 1);
       i::SNPrintF(program, "%s%s%s", surroundings[j].prefix,
                   source_data[i].body, surroundings[j].suffix);
       i::Handle<i::String> source =
           factory->NewStringFromUtf8(i::CStrVector(program.start()))
               .ToHandleChecked();
       i::Handle<i::Script> script = factory->NewScript(source);
-      i::CompilationInfoWithZone info(script);
-      i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                       isolate->heap()->HashSeed(), isolate->unicode_cache());
+      i::Zone zone;
+      i::ParseInfo info(&zone);
+      info.InitializeFromScript(script);
+      i::Parser parser(&info);
       parser.set_allow_harmony_arrow_functions(true);
       parser.set_allow_harmony_classes(true);
       parser.set_allow_harmony_object_literals(true);
       parser.set_allow_harmony_scoping(true);
       parser.set_allow_harmony_sloppy(true);
-      info.MarkAsGlobal();
+      info.set_global();
       CHECK(parser.Parse(&info));
       CHECK(i::Rewriter::Rewrite(&info));
       CHECK(i::Scope::Analyze(&info));
       CHECK(info.function() != NULL);
 
       i::Scope* script_scope = info.function()->scope();
       CHECK(script_scope->is_script_scope());
       CHECK_EQ(1, script_scope->inner_scopes()->length());
 
       i::Scope* scope = script_scope->inner_scopes()->at(0);
@@ skipping 223 matching lines @@
     i::SNPrintF(program, "%s%s%s",
                          source_data[i].outer_prefix,
                          source_data[i].inner_source,
                          source_data[i].outer_suffix);
 
     // Parse program source.
     i::Handle<i::String> source = factory->NewStringFromUtf8(
         i::CStrVector(program.start())).ToHandleChecked();
     CHECK_EQ(source->length(), kProgramSize);
     i::Handle<i::Script> script = factory->NewScript(source);
-    i::CompilationInfoWithZone info(script);
-    i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                     isolate->heap()->HashSeed(), isolate->unicode_cache());
+    i::Zone zone;
+    i::ParseInfo info(&zone);
+    info.InitializeFromScript(script);
+    i::Parser parser(&info);
     parser.set_allow_lazy(true);
     parser.set_allow_harmony_scoping(true);
     parser.set_allow_harmony_arrow_functions(true);
-    info.MarkAsGlobal();
-    info.SetLanguageMode(source_data[i].language_mode);
+    info.set_global();
+    info.set_language_mode(source_data[i].language_mode);
     parser.Parse(&info);
     CHECK(info.function() != NULL);
 
     // Check scope types and positions.
     i::Scope* scope = info.function()->scope();
     CHECK(scope->is_script_scope());
     CHECK_EQ(scope->start_position(), 0);
     CHECK_EQ(scope->end_position(), kProgramSize);
     CHECK_EQ(scope->inner_scopes()->length(), 1);
 
@@ skipping 131 matching lines @@
         &preparser_materialized_literals);
     CHECK_EQ(i::PreParser::kPreParseSuccess, result);
   }
 
   bool preparse_error = log.HasError();
 
   // Parse the data
   i::FunctionLiteral* function;
   {
     i::Handle<i::Script> script = factory->NewScript(source);
-    i::CompilationInfoWithZone info(script);
-    i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                     isolate->heap()->HashSeed(), isolate->unicode_cache());
+    i::Zone zone;
+    i::ParseInfo info(&zone);
+    info.InitializeFromScript(script);
+    i::Parser parser(&info);
     SetParserFlags(&parser, flags);
-    info.MarkAsGlobal();
+    info.set_global();
     parser.Parse(&info);
     function = info.function();
     if (function) {
       parser_materialized_literals = function->materialized_literal_count();
     }
   }
 
   // Check that preparsing fails iff parsing fails.
   if (function == NULL) {
     // Extract exception from the parser.
@@ skipping 1063 matching lines @@
     {"function lazy() { var x = {get foo(){} } }", 1},
     {NULL, 0}
   };
 
   for (int i = 0; test_cases[i].program; i++) {
     const char* program = test_cases[i].program;
     i::Factory* factory = CcTest::i_isolate()->factory();
     i::Handle<i::String> source =
         factory->NewStringFromUtf8(i::CStrVector(program)).ToHandleChecked();
     i::Handle<i::Script> script = factory->NewScript(source);
-    i::CompilationInfoWithZone info(script);
+    i::Zone zone;
+    i::ParseInfo info(&zone);
+    info.InitializeFromScript(script);
     i::ScriptData* sd = NULL;
-    info.SetCachedData(&sd, v8::ScriptCompiler::kProduceParserCache);
-    i::Parser::ParseStatic(&info, true);
+    info.set_cached_data(&sd);
+    info.set_compile_options(v8::ScriptCompiler::kProduceParserCache);
+    info.set_allow_lazy_parsing();
+    i::Parser::ParseStatic(&info);
     i::ParseData* pd = i::ParseData::FromCachedData(sd);
 
     if (pd->FunctionCount() != test_cases[i].functions) {
       v8::base::OS::Print(
           "Expected preparse data for program:\n"
           "\t%s\n"
           "to contain %d functions, however, received %d functions.\n",
           program, test_cases[i].functions, pd->FunctionCount());
       CHECK(false);
     }
@@ skipping 799 matching lines @@
           i::ScopedVector<char> program(len + 1);
 
           i::SNPrintF(program, "%s%s%s%s%s%s%s", prefix, outer_comment, outer,
                       midfix, inner_comment, inner, suffix);
           i::Handle<i::String> source =
               factory->InternalizeUtf8String(program.start());
           source->PrintOn(stdout);
           printf("\n");
 
           i::Handle<i::Script> script = factory->NewScript(source);
-          i::CompilationInfoWithZone info(script);
-          i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                           isolate->heap()->HashSeed(),
-                           isolate->unicode_cache());
+          i::Zone zone;
+          i::ParseInfo info(&zone);
+          info.InitializeFromScript(script);
+          i::Parser parser(&info);
           parser.set_allow_harmony_scoping(true);
           CHECK(parser.Parse(&info));
           CHECK(i::Compiler::Analyze(&info));
           CHECK(info.function() != NULL);
 
           i::Scope* scope = info.function()->scope();
           CHECK_EQ(scope->inner_scopes()->length(), 1);
           i::Scope* inner_scope = scope->inner_scopes()->at(0);
           const i::AstRawString* var_name =
               info.ast_value_factory()->GetOneByteString("x");
@@ skipping 1687 matching lines @@
   isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() -
                                         128 * 1024);
 
   for (unsigned i = 0; i < arraysize(kSources); ++i) {
     i::Handle<i::String> source =
         factory->NewStringFromAsciiChecked(kSources[i]);
 
     // Show that parsing as a module works
     {
       i::Handle<i::Script> script = factory->NewScript(source);
-      i::CompilationInfoWithZone info(script);
-      i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                       isolate->heap()->HashSeed(), isolate->unicode_cache());
+      i::Zone zone;
+      i::ParseInfo info(&zone);
+      info.InitializeFromScript(script);
+      i::Parser parser(&info);
       parser.set_allow_harmony_classes(true);
       parser.set_allow_harmony_modules(true);
       parser.set_allow_harmony_scoping(true);
-      info.MarkAsModule();
+      info.set_module();
       if (!parser.Parse(&info)) {
         i::Handle<i::JSObject> exception_handle(
             i::JSObject::cast(isolate->pending_exception()));
         i::Handle<i::String> message_string =
             i::Handle<i::String>::cast(i::Object::GetProperty(
                   isolate, exception_handle, "message").ToHandleChecked());
 
         v8::base::OS::Print(
             "Parser failed on:\n"
             "\t%s\n"
             "with error:\n"
             "\t%s\n"
             "However, we expected no error.",
             source->ToCString().get(), message_string->ToCString().get());
         CHECK(false);
       }
     }
 
     // And that parsing a script does not.
     {
       i::Handle<i::Script> script = factory->NewScript(source);
-      i::CompilationInfoWithZone info(script);
-      i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                       isolate->heap()->HashSeed(), isolate->unicode_cache());
+      i::Zone zone;
+      i::ParseInfo info(&zone);
+      info.InitializeFromScript(script);
+      i::Parser parser(&info);
       parser.set_allow_harmony_classes(true);
       parser.set_allow_harmony_modules(true);
       parser.set_allow_harmony_scoping(true);
-      info.MarkAsGlobal();
+      info.set_global();
       CHECK(!parser.Parse(&info));
     }
   }
 }
 
 
 TEST(ImportExportParsingErrors) {
   const char* kErrorSources[] = {
       "export {",
       "var a; export { a",
@@ skipping 64 matching lines @@
   v8::Context::Scope context_scope(context);
 
   isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() -
                                         128 * 1024);
 
   for (unsigned i = 0; i < arraysize(kErrorSources); ++i) {
     i::Handle<i::String> source =
         factory->NewStringFromAsciiChecked(kErrorSources[i]);
 
     i::Handle<i::Script> script = factory->NewScript(source);
-    i::CompilationInfoWithZone info(script);
-    i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                     isolate->heap()->HashSeed(), isolate->unicode_cache());
+    i::Zone zone;
+    i::ParseInfo info(&zone);
+    info.InitializeFromScript(script);
+    i::Parser parser(&info);
     parser.set_allow_harmony_classes(true);
     parser.set_allow_harmony_modules(true);
     parser.set_allow_harmony_scoping(true);
-    info.MarkAsModule();
+    info.set_module();
     CHECK(!parser.Parse(&info));
   }
 }
 
 
 TEST(ModuleParsingInternals) {
   i::Isolate* isolate = CcTest::i_isolate();
   i::Factory* factory = isolate->factory();
   v8::HandleScope handles(CcTest::isolate());
   v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate());
   v8::Context::Scope context_scope(context);
   isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() -
                                         128 * 1024);
 
   static const char kSource[] =
       "let x = 5;"
       "export { x as y };"
       "import { q as z } from 'm.js';"
       "import n from 'n.js'";
   i::Handle<i::String> source = factory->NewStringFromAsciiChecked(kSource);
   i::Handle<i::Script> script = factory->NewScript(source);
-  i::CompilationInfoWithZone info(script);
-  i::Zone* zone = info.zone();
-  i::AstValueFactory avf(zone, isolate->heap()->HashSeed());
-  i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                   isolate->heap()->HashSeed(), isolate->unicode_cache());
+  i::Zone zone;
+  i::ParseInfo info(&zone);
+  info.InitializeFromScript(script);
+  i::AstValueFactory avf(&zone, isolate->heap()->HashSeed());
+  i::Parser parser(&info);
   parser.set_allow_harmony_modules(true);
   parser.set_allow_harmony_scoping(true);
-  info.MarkAsModule();
+  info.set_module();
   CHECK(parser.Parse(&info));
   i::FunctionLiteral* func = info.function();
   CHECK_EQ(i::MODULE_SCOPE, func->scope()->scope_type());
   i::ModuleDescriptor* descriptor = func->scope()->module();
   CHECK_NOT_NULL(descriptor);
   CHECK_EQ(1, descriptor->Length());
   const i::AstRawString* export_name = avf.GetOneByteString("y");
   const i::AstRawString* local_name =
-      descriptor->LookupLocalExport(export_name, zone);
+      descriptor->LookupLocalExport(export_name, &zone);
   CHECK_NOT_NULL(local_name);
   CHECK(local_name->IsOneByteEqualTo("x"));
   i::ZoneList<i::Declaration*>* declarations = func->scope()->declarations();
   CHECK_EQ(3, declarations->length());
   CHECK(declarations->at(0)->proxy()->raw_name()->IsOneByteEqualTo("x"));
   i::ImportDeclaration* import_decl =
       declarations->at(1)->AsImportDeclaration();
   CHECK(import_decl->import_name()->IsOneByteEqualTo("q"));
   CHECK(import_decl->proxy()->raw_name()->IsOneByteEqualTo("z"));
   CHECK(import_decl->module_specifier()->IsOneByteEqualTo("m.js"));
@@ skipping 79 matching lines @@
   i::Isolate* isolate = CcTest::i_isolate();
   i::Factory* factory = isolate->factory();
   v8::HandleScope handles(CcTest::isolate());
   v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate());
   v8::Context::Scope context_scope(context);
   isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() -
                                         128 * 1024);
 
   i::Handle<i::Script> script =
       factory->NewScript(factory->NewStringFromAsciiChecked(source));
-  i::CompilationInfoWithZone info(script);
-  i::Parser parser(&info, isolate->stack_guard()->real_climit(),
-                   isolate->heap()->HashSeed(), isolate->unicode_cache());
+  i::Zone zone;
+  i::ParseInfo info(&zone);
+  info.InitializeFromScript(script);
+  i::Parser parser(&info);
   parser.set_allow_strong_mode(true);
-  info.MarkAsGlobal();
+  info.set_global();
   parser.Parse(&info);
   CHECK(info.function() != NULL);
   CHECK_EQ(expected_language_mode, info.function()->language_mode());
 }
 
 
 TEST(LanguageModeDirectives) {
   TestLanguageMode("\"use nothing\"", i::SLOPPY);
   TestLanguageMode("\"use strict\"", i::STRICT);
   TestLanguageMode("\"use strong\"", i::STRONG);
@@ skipping 187 matching lines @@
   static const ParserFlag always_flags[] = {
       kAllowStrongMode, kAllowHarmonyScoping
   };
   RunParserSyncTest(sloppy_context_data, data, kSuccess, NULL, 0, always_flags,
                     arraysize(always_flags));
   RunParserSyncTest(strict_context_data, data, kSuccess, NULL, 0, always_flags,
                     arraysize(always_flags));
   RunParserSyncTest(strong_context_data, data, kError, NULL, 0, always_flags,
                     arraysize(always_flags));
 }