stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8223660: jtreg: Decouple Unsafe from RTM tests

Browse Source 
Reviewed-by: mdoerr, shade
This commit is contained in:
Gustavo Romero 2019-05-22 12:17:26 -04:00
parent cee4dcf04f
commit 88cef8d961
17 changed files with 132 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
test/hotspot/jtreg/compiler/rtm/locking/TestRTMAbortRatio.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,18 +33,18 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMAbortRatio
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMAbortRatio
*/
package compiler.rtm.locking;
import compiler.testlibrary.rtm.AbortProvoker;
import compiler.testlibrary.rtm.XAbortProvoker;
import compiler.testlibrary.rtm.CompilableTest;
import compiler.testlibrary.rtm.RTMLockingStatistics;
import compiler.testlibrary.rtm.RTMTestBase;
import jdk.internal.misc.Unsafe;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.cli.CommandLineOptionTest;
@ -117,7 +117,7 @@ public class TestRTMAbortRatio {
public static class Test implements CompilableTest {
private static final int TOTAL_ITERATIONS = 10000;
private static final int WARMUP_ITERATIONS = 1000;
private static final Unsafe UNSAFE = Unsafe.getUnsafe();
private final XAbortProvoker xabort = new XAbortProvoker();
private final Object monitor = new Object();
// Following field have to be static in order to avoid escape analysis.
@SuppressWarnings("UnsuedDeclaration")
@ -130,13 +130,13 @@ public class TestRTMAbortRatio {
@Override
public String[] getMethodsToCompileNames() {
return new String[] { getMethodWithLockName(), "*.pageSize" };
return new String[] { getMethodWithLockName(), "*.doAbort" };
}
public void lock(boolean abort) {
synchronized(monitor) {
if (abort) {
Test.UNSAFE.pageSize();
xabort.doAbort();
}
}
}

8
test/hotspot/jtreg/compiler/rtm/locking/TestRTMAbortThreshold.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,9 +33,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMAbortThreshold
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMAbortThreshold
*/
package compiler.rtm.locking;

17
test/hotspot/jtreg/compiler/rtm/locking/TestRTMAfterNonRTMDeopt.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -35,18 +35,18 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMAfterNonRTMDeopt
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMAfterNonRTMDeopt
*/
package compiler.rtm.locking;
import compiler.testlibrary.rtm.AbortProvoker;
import compiler.testlibrary.rtm.XAbortProvoker;
import compiler.testlibrary.rtm.CompilableTest;
import compiler.testlibrary.rtm.RTMLockingStatistics;
import compiler.testlibrary.rtm.RTMTestBase;
import jdk.internal.misc.Unsafe;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.cli.CommandLineOptionTest;
@ -149,7 +149,7 @@ public class TestRTMAfterNonRTMDeopt {
private static int field = 0;
private static final int ITERATIONS = 10000;
private static final int RANGE_CHECK_AT = ITERATIONS / 2;
private static final Unsafe UNSAFE = Unsafe.getUnsafe();
private final XAbortProvoker xabort = new XAbortProvoker();
private final Object monitor = new Object();
@Override
@ -159,7 +159,8 @@ public class TestRTMAfterNonRTMDeopt {
@Override
public String[] getMethodsToCompileNames() {
return new String[] { getMethodWithLockName() };
return new String[] { getMethodWithLockName(),
XAbortProvoker.class.getName() + "::doAbort()" };
}
public void forceAbort(int a[], boolean abort) {
@ -167,7 +168,7 @@ public class TestRTMAfterNonRTMDeopt {
synchronized(monitor) {
a[0]++;
if (abort) {
Test.field = Test.UNSAFE.pageSize();
Test.field = xabort.doAbort();
}
}
} catch (Throwable t) {

8
test/hotspot/jtreg/compiler/rtm/locking/TestRTMDeoptOnHighAbortRatio.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,9 +33,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMDeoptOnHighAbortRatio
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMDeoptOnHighAbortRatio
*/
package compiler.rtm.locking;

17
test/hotspot/jtreg/compiler/rtm/locking/TestRTMDeoptOnLowAbortRatio.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -32,18 +32,18 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMDeoptOnLowAbortRatio
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMDeoptOnLowAbortRatio
*/
package compiler.rtm.locking;
import compiler.testlibrary.rtm.AbortProvoker;
import compiler.testlibrary.rtm.XAbortProvoker;
import compiler.testlibrary.rtm.CompilableTest;
import compiler.testlibrary.rtm.RTMLockingStatistics;
import compiler.testlibrary.rtm.RTMTestBase;
import jdk.internal.misc.Unsafe;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.cli.CommandLineOptionTest;
@ -124,7 +124,7 @@ public class TestRTMDeoptOnLowAbortRatio {
}
public static class Test implements CompilableTest {
private static final Unsafe UNSAFE = Unsafe.getUnsafe();
private final XAbortProvoker xabort = new XAbortProvoker();
private final Object monitor = new Object();
@Override
@ -134,13 +134,14 @@ public class TestRTMDeoptOnLowAbortRatio {
@Override
public String[] getMethodsToCompileNames() {
return new String[] { getMethodWithLockName() };
return new String[] { getMethodWithLockName(),
XAbortProvoker.class.getName() + "::doAbort" };
}
public void forceAbort(boolean abort) {
synchronized(monitor) {
if (abort) {
Test.UNSAFE.pageSize();
xabort.doAbort();
}
}
}

8
test/hotspot/jtreg/compiler/rtm/locking/TestRTMLockingCalculationDelay.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,9 +33,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMLockingCalculationDelay
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMLockingCalculationDelay
*/
package compiler.rtm.locking;

18
test/hotspot/jtreg/compiler/rtm/locking/TestRTMLockingThreshold.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,18 +33,18 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMLockingThreshold
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMLockingThreshold
*/
package compiler.rtm.locking;
import compiler.testlibrary.rtm.AbortProvoker;
import compiler.testlibrary.rtm.XAbortProvoker;
import compiler.testlibrary.rtm.CompilableTest;
import compiler.testlibrary.rtm.RTMLockingStatistics;
import compiler.testlibrary.rtm.RTMTestBase;
import jdk.internal.misc.Unsafe;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.cli.CommandLineOptionTest;
@ -134,10 +134,9 @@ public class TestRTMLockingThreshold {
@SuppressWarnings("UnsuedDeclaration")
private static int field = 0;
private static final int TOTAL_ITERATIONS = 10000;
private static final Unsafe UNSAFE = Unsafe.getUnsafe();
private final XAbortProvoker xabort = new XAbortProvoker();
private final Object monitor = new Object();
@Override
public String getMethodWithLockName() {
return this.getClass().getName() + "::lock";
@ -145,13 +144,14 @@ public class TestRTMLockingThreshold {
@Override
public String[] getMethodsToCompileNames() {
return new String[] { getMethodWithLockName() };
return new String[] { getMethodWithLockName(),
XAbortProvoker.class.getName() + "::doAbort" };
}
public void lock(boolean abort) {
synchronized(monitor) {
if (abort) {
Test.field += Test.UNSAFE.pageSize();
Test.field += xabort.doAbort();
}
}
}

16
test/hotspot/jtreg/compiler/rtm/locking/TestRTMTotalCountIncrRate.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,18 +33,18 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMTotalCountIncrRate
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestRTMTotalCountIncrRate
*/
package compiler.rtm.locking;
import compiler.testlibrary.rtm.AbortProvoker;
import compiler.testlibrary.rtm.XAbortProvoker;
import compiler.testlibrary.rtm.CompilableTest;
import compiler.testlibrary.rtm.RTMLockingStatistics;
import compiler.testlibrary.rtm.RTMTestBase;
import jdk.internal.misc.Unsafe;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.cli.CommandLineOptionTest;
@ -104,7 +104,7 @@ public class TestRTMTotalCountIncrRate {
public static class Test implements CompilableTest {
private static final long TOTAL_ITERATIONS = 10000L;
private static final Unsafe UNSAFE = Unsafe.getUnsafe();
private final XAbortProvoker xabort = new XAbortProvoker();
private final Object monitor = new Object();
// Following field have to be static in order to avoid escape analysis.
@SuppressWarnings("UnsuedDeclaration")
@ -117,7 +117,7 @@ public class TestRTMTotalCountIncrRate {
@Override
public String[] getMethodsToCompileNames() {
return new String[] { getMethodWithLockName() };
return new String[] { getMethodWithLockName(), "*.doAbort" };
}
public void lock(boolean forceAbort) {
@ -129,7 +129,7 @@ public class TestRTMTotalCountIncrRate {
// If an actual JNI call will be replaced by
// intrinsic - we'll be in trouble, since xabort
// will be no longer called and test may fail.
UNSAFE.pageSize();
xabort.doAbort();
}
Test.field++;
}

8
test/hotspot/jtreg/compiler/rtm/locking/TestUseRTMAfterLockInflation.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,9 +33,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestUseRTMAfterLockInflation
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestUseRTMAfterLockInflation
*/
package compiler.rtm.locking;

8
test/hotspot/jtreg/compiler/rtm/locking/TestUseRTMDeopt.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,9 +33,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestUseRTMDeopt
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestUseRTMDeopt
*/
package compiler.rtm.locking;

7
test/hotspot/jtreg/compiler/rtm/locking/TestUseRTMForInflatedLocks.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -32,8 +32,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI compiler.rtm.locking.TestUseRTMForInflatedLocks
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestUseRTMForInflatedLocks
*/
package compiler.rtm.locking;

8
test/hotspot/jtreg/compiler/rtm/locking/TestUseRTMForStackLocks.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -32,9 +32,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestUseRTMForStackLocks
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.locking.TestUseRTMForStackLocks
*/
package compiler.rtm.locking;

8
test/hotspot/jtreg/compiler/rtm/method_options/TestNoRTMLockElidingOption.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,9 +33,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.method_options.TestNoRTMLockElidingOption
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.method_options.TestNoRTMLockElidingOption
*/
package compiler.rtm.method_options;

8
test/hotspot/jtreg/compiler/rtm/method_options/TestUseRTMLockElidingOption.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -34,9 +34,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.method_options.TestUseRTMLockElidingOption
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.method_options.TestUseRTMLockElidingOption
*/
package compiler.rtm.method_options;

8
test/hotspot/jtreg/compiler/rtm/print/TestPrintPreciseRTMLockingStatistics.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -35,9 +35,9 @@
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.print.TestPrintPreciseRTMLockingStatistics
* @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.print.TestPrintPreciseRTMLockingStatistics
*/

22
test/hotspot/jtreg/compiler/testlibrary/rtm/XAbortProvoker.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,17 +23,25 @@
package compiler.testlibrary.rtm;
import jdk.internal.misc.Unsafe;
/**
* Current RTM locking implementation force transaction abort
* before native method call by explicit xabort(0) call.
*/
class XAbortProvoker extends AbortProvoker {
public class XAbortProvoker extends AbortProvoker {
static {
try {
System.loadLibrary("XAbortProvoker");
} catch (UnsatisfiedLinkError e) {
System.out.println("Could not load native library: " + e);
}
}
public native int doAbort();
// Following field have to be static in order to avoid escape analysis.
@SuppressWarnings("UnsuedDeclaration")
private static int field = 0;
private static final Unsafe UNSAFE = Unsafe.getUnsafe();
public XAbortProvoker() {
this(new Object());
@ -46,7 +54,7 @@ class XAbortProvoker extends AbortProvoker {
@Override
public void forceAbort() {
synchronized(monitor) {
XAbortProvoker.field = UNSAFE.pageSize();
XAbortProvoker.field = doAbort();
}
}
@ -54,7 +62,7 @@ class XAbortProvoker extends AbortProvoker {
public String[] getMethodsToCompileNames() {
return new String[] {
getMethodWithLockName(),
Unsafe.class.getName() + "::pageSize"
XAbortProvoker.class.getName() + "::doAbort"
};
}
}

34
test/hotspot/jtreg/compiler/testlibrary/rtm/libXAbortProvoker.c Normal file
View File

@ -0,0 +1,34 @@
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include "jni.h"
/**
* Simply calling a JNI method from the JVM will abort any active transaction,
* so doAbort() does nothing special and only returns after being called.
* The transaction abortion happens right before the JNI method is called.
*/
int JNICALL
Java_compiler_testlibrary_rtm_XAbortProvoker_doAbort(JNIEnv *env, jobject o) {
return 0;
}