Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/openj9
 Path: blob/master/runtime/bcutil/ClassFileParser.hpp
5985 views
1
/*******************************************************************************

2
 * Copyright (c) 2001, 2017 IBM Corp. and others

3
 *

4
 * This program and the accompanying materials are made available under

5
 * the terms of the Eclipse Public License 2.0 which accompanies this

6
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/

7
 * or the Apache License, Version 2.0 which accompanies this distribution and

8
 * is available at https://www.apache.org/licenses/LICENSE-2.0.

9
 *

10
 * This Source Code may also be made available under the following

11
 * Secondary Licenses when the conditions for such availability set

12
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU

13
 * General Public License, version 2 with the GNU Classpath

14
 * Exception [1] and GNU General Public License, version 2 with the

15
 * OpenJDK Assembly Exception [2].

16
 *

17
 * [1] https://www.gnu.org/software/classpath/license.html

18
 * [2] http://openjdk.java.net/legal/assembly-exception.html

19
 *

20
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception

21
 *******************************************************************************/

22


23
/*

24
 * ClassFileParser.hpp

25
 *

26
 *  Created on: Aug 24, 2009

27
 *      Author: rservant

28
 */

29


30
#ifndef CLASSFILEPARSER_HPP_

31
#define CLASSFILEPARSER_HPP_

32


33
/* @ddr_namespace: default */

34
#include "j9comp.h"

35
#include "j9.h"

36


37
#include "BuildResult.hpp"

38


39
typedef  IDATA (*VerifyClassFunction) (J9PortLibrary *aPortLib, J9CfrClassFile* classfile, U_8* segment, U_8* segmentLength, U_8* freePointer, U_32 vmVerisonShifted, U_32 flags, I_32 *hasRET);

40


41
class ROMClassCreationContext;

42


43
class ClassFileParser

44
{

45
public:

46
	ClassFileParser(J9PortLibrary *portLibrary, VerifyClassFunction verifyClassFunction) :

47
		_portLibrary(portLibrary),

48
		_verifyClassFunction(verifyClassFunction),

49
		_j9CfrClassFile(NULL)

50
	{

51
	}

52


53
	BuildResult parseClassFile(ROMClassCreationContext *context, UDATA *initialBufferSize, U_8 **classFileBuffer);

54


55
	void restoreOriginalMethodBytecodes();

56


57
	J9CfrClassFile *getParsedClassFile() { return _j9CfrClassFile; }

58


59
private:

60
	J9PortLibrary * _portLibrary;

61
	VerifyClassFunction _verifyClassFunction;

62
	J9CfrClassFile *_j9CfrClassFile;

63
};

64
#endif /* CLASSFILEPARSER_HPP_ */

65


66