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

2
 * Copyright (c) 2001, 2021 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
 * SRPKeyProducer.cpp

24
 */

25


26
#include "SRPKeyProducer.hpp"

27
#include "ClassFileOracle.hpp"

28
#include "ut_j9bcu.h"

29


30
#if defined(J9VM_OPT_VALHALLA_VALUE_TYPES)

31
SRPKeyProducer::SRPKeyProducer(ClassFileOracle *classFileOracle, InterfaceInjectionInfo *interfaceInjectionInfo) :

32
#else /* J9VM_OPT_VALHALLA_VALUE_TYPES */

33
SRPKeyProducer::SRPKeyProducer(ClassFileOracle *classFileOracle) :

34
#endif /* J9VM_OPT_VALHALLA_VALUE_TYPES */

35
	_cfrConstantPoolCount(classFileOracle->getConstantPoolCount()),

36
	_methodCount(classFileOracle->getMethodsCount()),

37
	_startStackMapKeys(0),

38
	_startMethodDebugInfoKeys(0),

39
	_startVariableInfoKeys(0),

40
	_maxKey(0),

41
#if defined(J9VM_OPT_VALHALLA_VALUE_TYPES)

42
	_numOfInterfacesToInject(interfaceInjectionInfo->numOfInterfaces),

43
#endif /* J9VM_OPT_VALHALLA_VALUE_TYPES */

44
	_getMaxKeyWasCalled(false)

45


46
{

47
	_startStackMapKeys = _cfrConstantPoolCount;

48
#if defined(J9VM_OPT_VALHALLA_VALUE_TYPES)

49
	_startStackMapKeys += interfaceInjectionInfo->numOfInterfaces;

50
#endif /* J9VM_OPT_VALHALLA_VALUE_TYPES */

51
	_startMethodDebugInfoKeys = _startStackMapKeys + UDATA(_methodCount);

52
	_startVariableInfoKeys = _startMethodDebugInfoKeys + UDATA(_methodCount);

53
	_maxKey = _startVariableInfoKeys + UDATA(_methodCount);

54
}

55


56
UDATA

57
SRPKeyProducer::generateKey()

58
{

59
	Trc_BCU_Assert_Equals(false, _getMaxKeyWasCalled);

60


61
	return ++_maxKey;

62
}

63


64
UDATA

65
SRPKeyProducer::getMaxKey()

66
{

67
	_getMaxKeyWasCalled = true;

68
	return _maxKey;

69
}

70


71