truffle: test/testlibrary/whitebox/sun/hotspot/WhiteBox.java annotate

annotate test/testlibrary/whitebox/sun/hotspot/WhiteBox.java @ 20357:4bfc44ba0d19

8055098: WB API should be extended to provide information about size and age of object. Summary: Extend the WhiteBox API to provide information about the size and age of objects. Further add a mechanism to trigger a young GC. Reviewed-by: tschatzl, sjohanss Contributed-by: Leonid Mesnik <leonid.mesnik@oracle.com>

author	tschatzl
date	Thu, 21 Aug 2014 16:44:41 +0200
parents	2c6ef90f030a
children	833b0f92429a

rev	line source
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	1 /*
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	4 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	7 * published by the Free Software Foundation.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	8 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	13 * accompanied this code).
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	14 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	18 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	21 * questions.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	22 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	23 */
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	24
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	25 package sun.hotspot;
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 7971 diff changeset	26
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	27 import java.lang.reflect.Executable;
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	28 import java.security.BasicPermission;
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	29 import sun.hotspot.parser.DiagnosticCommand;
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	30
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	31 public class WhiteBox {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	32
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	33 @SuppressWarnings("serial")
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	34 public static class WhiteBoxPermission extends BasicPermission {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	35 public WhiteBoxPermission(String s) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	36 super(s);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	37 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	38 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	39
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	40 private WhiteBox() {}
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	41 private static final WhiteBox instance = new WhiteBox();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	42 private static native void registerNatives();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	43
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	44 /**
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	45 * Returns the singleton WhiteBox instance.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	46 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	47 * The returned WhiteBox object should be carefully guarded
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	48 * by the caller, since it can be used to read and write data
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	49 * at arbitrary memory addresses. It must never be passed to
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	50 * untrusted code.
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	51 */
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	52 public synchronized static WhiteBox getWhiteBox() {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	53 SecurityManager sm = System.getSecurityManager();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	54 if (sm != null) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	55 sm.checkPermission(new WhiteBoxPermission("getInstance"));
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	56 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	57 return instance;
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	58 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	59
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	60 static {
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	61 registerNatives();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	62 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	63
12233 40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	64 // Get the maximum heap size supporting COOPs
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops tschatzl parents: 12118 diff changeset	65 public native long getCompressedOopsMaxHeapSize();
10241 d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10157 diff changeset	66 // Arguments
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10157 diff changeset	67 public native void printHeapSizes();
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM tschatzl parents: 10157 diff changeset	68
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	69 // Memory
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	70 public native long getObjectAddress(Object o);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	71 public native int getHeapOopSize();
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20278 diff changeset	72 public native boolean isObjectInOldGen(Object o);
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20278 diff changeset	73 public native long getObjectSize(Object o);
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	74
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5978 diff changeset	75 // Runtime
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5978 diff changeset	76 // Make sure class name is in the correct format
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5978 diff changeset	77 public boolean isClassAlive(String name) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5978 diff changeset	78 return isClassAlive0(name.replace('.', '/'));
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5978 diff changeset	79 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5978 diff changeset	80 private native boolean isClassAlive0(String name);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5978 diff changeset	81
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	82 // G1
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	83 public native boolean g1InConcurrentMark();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	84 public native boolean g1IsHumongous(Object o);
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	85 public native long g1NumFreeRegions();
2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	86 public native int g1RegionSize();
5978 51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser nloodin parents: 5915 diff changeset	87 public native Object[] parseCommandLine(String commandline, DiagnosticCommand[] args);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	88
4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	89 // NMT
9056 3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	90 public native long NMTMalloc(long size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	91 public native void NMTFree(long mem);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	92 public native long NMTReserveMemory(long size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	93 public native void NMTCommitMemory(long addr, long size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	94 public native void NMTUncommitMemory(long addr, long size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations ctornqvi parents: 8850 diff changeset	95 public native void NMTReleaseMemory(long addr, long size);
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 6725 diff changeset	96 public native boolean NMTWaitForDataMerge();
12118 5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported cjplummer parents: 12073 diff changeset	97 public native boolean NMTIsDetailSupported();
8051 12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 7971 diff changeset	98
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 7971 diff changeset	99 // Compiler
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler iignatyev parents: 7971 diff changeset	100 public native void deoptimizeAll();
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	101 public boolean isMethodCompiled(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	102 return isMethodCompiled(method, false /not osr/);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8850 diff changeset	103 }
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	104 public native boolean isMethodCompiled(Executable method, boolean isOsr);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	105 public boolean isMethodCompilable(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	106 return isMethodCompilable(method, -1 /any/);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	107 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	108 public boolean isMethodCompilable(Executable method, int compLevel) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	109 return isMethodCompilable(method, compLevel, false /not osr/);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	110 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	111 public native boolean isMethodCompilable(Executable method, int compLevel, boolean isOsr);
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	112 public native boolean isMethodQueuedForCompilation(Executable method);
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	113 public int deoptimizeMethod(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	114 return deoptimizeMethod(method, false /not osr/);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	115 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	116 public native int deoptimizeMethod(Executable method, boolean isOsr);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	117 public void makeMethodNotCompilable(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	118 makeMethodNotCompilable(method, -1 /any/);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	119 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	120 public void makeMethodNotCompilable(Executable method, int compLevel) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	121 makeMethodNotCompilable(method, compLevel, false /not osr/);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	122 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	123 public native void makeMethodNotCompilable(Executable method, int compLevel, boolean isOsr);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	124 public int getMethodCompilationLevel(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	125 return getMethodCompilationLevel(method, false /not ost/);
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	126 }
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	127 public native int getMethodCompilationLevel(Executable method, boolean isOsr);
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	128 public native boolean testSetDontInlineMethod(Executable method, boolean value);
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	129 public int getCompileQueuesSize() {
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	130 return getCompileQueueSize(-1 /any/);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	131 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	132 public native int getCompileQueueSize(int compLevel);
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	133 public native boolean testSetForceInlineMethod(Executable method, boolean value);
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	134 public boolean enqueueMethodForCompilation(Executable method, int compLevel) {
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	135 return enqueueMethodForCompilation(method, compLevel, -1 /InvocationEntryBci/);
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	136 }
f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	137 public native boolean enqueueMethodForCompilation(Executable method, int compLevel, int entry_bci);
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	138 public native void clearMethodState(Executable method);
12073 f99558245e5c 8022832: Add WB APIs for OSR compilation iignatyev parents: 10341 diff changeset	139 public native int getMethodEntryBci(Executable method);
17817 4abb719c5620 8038240: new WB API to get nmethod iignatyev parents: 17778 diff changeset	140 public native Object[] getNMethod(Executable method, boolean isOsr);
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8098 diff changeset	141
10113 4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor iignatyev parents: 9085 diff changeset	142 // Intered strings
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8098 diff changeset	143 public native boolean isInStringTable(String str);
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8098 diff changeset	144
10157 f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10117 diff changeset	145 // Memory
10341 f54c85acc043 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size' mikael parents: 10241 diff changeset	146 public native void readReservedMemory();
20278 2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	147 public native long allocateMetaspace(ClassLoader classLoader, long size);
2c6ef90f030a 8049421: G1 Class Unloading after completing a concurrent mark cycle stefank parents: 20249 diff changeset	148 public native void freeMetaspace(ClassLoader classLoader, long addr, long size);
10157 f32b6c267d2e 8012015: Use PROT_NONE when reserving memory mikael parents: 10117 diff changeset	149
20357 4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20278 diff changeset	150 // force Young GC
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20278 diff changeset	151 public native void youngGC();
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object. tschatzl parents: 20278 diff changeset	152
8850 ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8098 diff changeset	153 // force Full GC
ede380e13960 8009763: Add WB test for String.intern() mgerdin parents: 8098 diff changeset	154 public native void fullGC();
13053 9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	155
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	156 // Tests on ReservedSpace/VirtualSpace classes
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	157 public native int stressVirtualSpaceResize(long reservedSpaceSize, long magnitude, long iterations);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	158 public native void runMemoryUnitTests();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	159 public native void readFromNoaccessArea();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes mgerdin parents: 12233 diff changeset	160
17778 a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 13053 diff changeset	161 // CPU features
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 13053 diff changeset	162 public native String getCPUFeatures();
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions iignatyev parents: 13053 diff changeset	163
20249 0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	164 // VM flags
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	165 public native void setBooleanVMFlag(String name, boolean value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	166 public native void setIntxVMFlag(String name, long value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	167 public native void setUintxVMFlag(String name, long value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	168 public native void setUint64VMFlag(String name, long value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	169 public native void setStringVMFlag(String name, String value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	170 public native void setDoubleVMFlag(String name, double value);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	171 public native Boolean getBooleanVMFlag(String name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	172 public native Long getIntxVMFlag(String name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	173 public native Long getUintxVMFlag(String name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	174 public native Long getUint64VMFlag(String name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	175 public native String getStringVMFlag(String name);
0c48231c5c84 8038756: new WB API :: get/setVMFlag iignatyev parents: 17817 diff changeset	176 public native Double getDoubleVMFlag(String name);
5915 2d503de963b3 7148152: Add whitebox testing API to HotSpot mgerdin parents: diff changeset	177 }

Mercurial > hg > truffle

annotate test/testlibrary/whitebox/sun/hotspot/WhiteBox.java @ 20357:4bfc44ba0d19