source: webkit/trunk/JavaScriptCore/parser/Parser.cpp@ 47738

Last change on this file since 47738 was 47738, checked in by [email protected], 16 years ago

​https://bugs.webkit.org/show_bug.cgi?id=28691
Do not retain ScopeNodes outside of parsing

Reviewed by Oliver Adler & Darin Hunt.

There is now no need for these to exist outside of parsing - their use in the runtime is replaced by Executable types.

  • bytecode/EvalCodeCache.h:

(JSC::EvalCodeCache::get):

  • bytecompiler/BytecodeGenerator.cpp:

(JSC::BytecodeGenerator::BytecodeGenerator):
(JSC::BytecodeGenerator::emitNewFunction):
(JSC::BytecodeGenerator::emitNewFunctionExpression):

  • bytecompiler/BytecodeGenerator.h:

(JSC::BytecodeGenerator::makeFunction):

  • debugger/Debugger.cpp:

(JSC::Debugger::recompileAllJSFunctions):
(JSC::evaluateInGlobalCallFrame):

  • debugger/DebuggerCallFrame.cpp:

(JSC::DebuggerCallFrame::evaluate):

  • interpreter/Interpreter.cpp:

(JSC::Interpreter::execute):
(JSC::Interpreter::prepareForRepeatCall):
(JSC::Interpreter::privateExecute):

  • jit/JITStubs.cpp:

(JSC::DEFINE_STUB_FUNCTION):

  • parser/Nodes.cpp:

(JSC::ScopeNodeData::ScopeNodeData):
(JSC::ProgramNode::create):
(JSC::EvalNode::create):
(JSC::FunctionBodyNode::create):

  • parser/Nodes.h:

(JSC::ScopeNode::adoptData):
(JSC::FunctionBodyNode::parameterCount):

  • parser/Parser.cpp:
  • parser/Parser.h:

(JSC::Parser::arena):
(JSC::Parser::Parser):
(JSC::Parser::parse):

  • runtime/ArrayPrototype.cpp:

(JSC::isNumericCompareFunction):
(JSC::arrayProtoFuncSort):

  • runtime/Completion.cpp:

(JSC::checkSyntax):
(JSC::evaluate):

  • runtime/Executable.cpp:

(JSC::FunctionExecutable::~FunctionExecutable):
(JSC::EvalExecutable::compile):
(JSC::ProgramExecutable::checkSyntax):
(JSC::ProgramExecutable::compile):
(JSC::FunctionExecutable::compile):
(JSC::EvalExecutable::generateJITCode):
(JSC::ProgramExecutable::generateJITCode):
(JSC::FunctionExecutable::generateJITCode):
(JSC::FunctionExecutable::reparseExceptionInfo):
(JSC::EvalExecutable::reparseExceptionInfo):
(JSC::FunctionExecutable::recompile):
(JSC::FunctionExecutable::fromGlobalCode):
(JSC::FunctionExecutable::copyParameters):
(JSC::FunctionExecutable::paramString):

  • runtime/Executable.h:

(JSC::ScriptExecutable::ScriptExecutable):
(JSC::ScriptExecutable::sourceID):
(JSC::ScriptExecutable::sourceURL):
(JSC::ScriptExecutable::lineNo):
(JSC::ScriptExecutable::lastLine):
(JSC::ScriptExecutable::usesEval):
(JSC::ScriptExecutable::usesArguments):
(JSC::ScriptExecutable::needsActivation):
(JSC::ScriptExecutable::recordParse):
(JSC::EvalExecutable::bytecode):
(JSC::EvalExecutable::jitCode):
(JSC::ProgramExecutable::bytecode):
(JSC::ProgramExecutable::reparseExceptionInfo):
(JSC::ProgramExecutable::jitCode):
(JSC::FunctionExecutable::FunctionExecutable):
(JSC::FunctionExecutable::make):
(JSC::FunctionExecutable::bytecode):
(JSC::FunctionExecutable::isGenerated):
(JSC::FunctionExecutable::name):
(JSC::FunctionExecutable::parameterCount):
(JSC::FunctionExecutable::jitCode):

  • runtime/FunctionConstructor.cpp:

(JSC::constructFunction):

  • runtime/JSGlobalData.cpp:

(JSC::JSGlobalData::numericCompareFunction):

  • runtime/JSGlobalObjectFunctions.cpp:

(JSC::globalFuncEval):
  • Property svn:eol-style set to native
File size: 2.3 KB
Line 
1/*
2 * Copyright (C) 1999-2001 Harri Porten ([email protected])
3 * Copyright (C) 2001 Peter Kelly ([email protected])
4 * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#include "config.h"
24#include "Parser.h"
25
26#include "Debugger.h"
27#include "Lexer.h"
28#include <wtf/HashSet.h>
29#include <wtf/Vector.h>
30#include <memory>
31
32using std::auto_ptr;
33
34#ifndef yyparse
35extern int jscyyparse(void*);
36#endif
37
38namespace JSC {
39
40void Parser::parse(JSGlobalData* globalData, int* errLine, UString* errMsg)
41{
42 m_sourceElements = 0;
43
44 int defaultErrLine;
45 UString defaultErrMsg;
46
47 if (!errLine)
48 errLine = &defaultErrLine;
49 if (!errMsg)
50 errMsg = &defaultErrMsg;
51
52 *errLine = -1;
53 *errMsg = 0;
54
55 Lexer& lexer = *globalData->lexer;
56 lexer.setCode(*m_source, m_arena);
57
58 int parseError = jscyyparse(globalData);
59 bool lexError = lexer.sawError();
60 int lineNumber = lexer.lineNumber();
61 lexer.clear();
62
63 if (parseError || lexError) {
64 *errLine = lineNumber;
65 *errMsg = "Parse error";
66 m_sourceElements = 0;
67 }
68}
69
70void Parser::didFinishParsing(SourceElements* sourceElements, ParserArenaData<DeclarationStacks::VarStack>* varStack,
71 ParserArenaData<DeclarationStacks::FunctionStack>* funcStack, CodeFeatures features, int lastLine, int numConstants)
72{
73 m_sourceElements = sourceElements;
74 m_varDeclarations = varStack;
75 m_funcDeclarations = funcStack;
76 m_features = features;
77 m_lastLine = lastLine;
78 m_numConstants = numConstants;
79}
80
81} // namespace JSC
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