Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/openj9
 Path: blob/master/runtime/gc_vlhgc/CopyForwardSchemeTask.cpp
5986 views
1
/*******************************************************************************

2
 * Copyright (c) 1991, 2020 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
#include "omrcfg.h"

24


25
#include "j9port.h"

26
#include "modronopt.h"

27
#include "omrcomp.h"

28


29
#include "CopyForwardSchemeTask.hpp"

30


31
#if defined(J9MODRON_TGC_PARALLEL_STATISTICS)

32
void

33
MM_CopyForwardSchemeTask::synchronizeGCThreads(MM_EnvironmentBase *envBase, const char *id)

34
{

35
	PORT_ACCESS_FROM_ENVIRONMENT(envBase);

36
	MM_EnvironmentVLHGC* env = MM_EnvironmentVLHGC::getEnvironment(envBase);

37
	U_64 startTime = j9time_hires_clock();

38
	MM_ParallelTask::synchronizeGCThreads(env, id);

39
	U_64 endTime = j9time_hires_clock();

40
	env->_copyForwardStats.addToSyncStallTime(startTime, endTime);

41
}

42


43
bool

44
MM_CopyForwardSchemeTask::synchronizeGCThreadsAndReleaseMain(MM_EnvironmentBase *envBase, const char *id)

45
{

46
	PORT_ACCESS_FROM_ENVIRONMENT(envBase);

47
	MM_EnvironmentVLHGC* env = MM_EnvironmentVLHGC::getEnvironment(envBase);

48
	U_64 startTime = j9time_hires_clock();

49
	bool result = MM_ParallelTask::synchronizeGCThreadsAndReleaseMain(env, id);

50
	U_64 endTime = j9time_hires_clock();

51
	env->_copyForwardStats.addToSyncStallTime(startTime, endTime);

52


53
	return result;

54
}

55


56
bool

57
MM_CopyForwardSchemeTask::synchronizeGCThreadsAndReleaseSingleThread(MM_EnvironmentBase *envBase, const char *id)

58
{

59
	PORT_ACCESS_FROM_ENVIRONMENT(envBase);

60
	MM_EnvironmentVLHGC* env = MM_EnvironmentVLHGC::getEnvironment(envBase);

61
	U_64 startTime = j9time_hires_clock();

62
	bool result = MM_ParallelTask::synchronizeGCThreadsAndReleaseSingleThread(env, id);

63
	U_64 endTime = j9time_hires_clock();

64
	env->_copyForwardStats.addToSyncStallTime(startTime, endTime);

65


66
	return result;

67
}

68


69
bool

70
MM_CopyForwardSchemeTask::synchronizeGCThreadsAndReleaseMainForAbort(MM_EnvironmentBase *envBase, const char *id)

71
{

72
	PORT_ACCESS_FROM_ENVIRONMENT(envBase);

73
	MM_EnvironmentVLHGC* env = MM_EnvironmentVLHGC::getEnvironment(envBase);

74
	U_64 startTime = j9time_hires_clock();

75
	bool result = MM_ParallelTask::synchronizeGCThreadsAndReleaseMain(env, id);

76
	U_64 endTime = j9time_hires_clock();

77
	env->_copyForwardStats.addToAbortStallTime(startTime, endTime);

78


79
	return result;

80
}

81


82
void

83
MM_CopyForwardSchemeTask::synchronizeGCThreadsForMark(MM_EnvironmentBase *envBase, const char *id)

84
{

85
	PORT_ACCESS_FROM_ENVIRONMENT(envBase);

86
	MM_EnvironmentVLHGC* env = MM_EnvironmentVLHGC::getEnvironment(envBase);

87
	U_64 startTime = j9time_hires_clock();

88
	MM_ParallelTask::synchronizeGCThreads(env, id);

89
	U_64 endTime = j9time_hires_clock();

90
	env->_copyForwardStats.addToMarkStallTime(startTime, endTime);

91
}

92


93
bool

94
MM_CopyForwardSchemeTask::synchronizeGCThreadsAndReleaseMainForMark(MM_EnvironmentBase *envBase, const char *id)

95
{

96
	PORT_ACCESS_FROM_ENVIRONMENT(envBase);

97
	MM_EnvironmentVLHGC* env = MM_EnvironmentVLHGC::getEnvironment(envBase);

98
	U_64 startTime = j9time_hires_clock();

99
	bool result = MM_ParallelTask::synchronizeGCThreadsAndReleaseMain(env, id);

100
	U_64 endTime = j9time_hires_clock();

101
	env->_copyForwardStats.addToMarkStallTime(startTime, endTime);

102


103
	return result;

104
}

105


106
void

107
MM_CopyForwardSchemeTask::synchronizeGCThreadsForInterRegionRememberedSet(MM_EnvironmentBase *envBase, const char *id)

108
{

109
	PORT_ACCESS_FROM_ENVIRONMENT(envBase);

110
	MM_EnvironmentVLHGC* env = MM_EnvironmentVLHGC::getEnvironment(envBase);

111
	U_64 startTime = j9time_hires_clock();

112
	MM_ParallelTask::synchronizeGCThreads(env, id);

113
	U_64 endTime = j9time_hires_clock();

114
	env->_copyForwardStats.addToInterRegionRememberedSetStallTime(startTime, endTime);

115
}

116


117
#endif /* J9MODRON_TGC_PARALLEL_STATISTICS */

118