Mercurial > hg > truffle

annotate test/testlibrary/whitebox/sun/hotspot/WhiteBox.java @ 20628:80260967f994

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms Reviewed-by: ctornqvi, coleenp
author gtriantafill
date Wed, 05 Nov 2014 08:22:17 -0800
parents 4cb90023bf2b
children 643d6baecfe1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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;
20362
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
28 import java.util.Arrays;
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
29 import java.util.List;
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
30 import java.util.function.Function;
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
31 import java.util.stream.Stream;
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
32 import java.security.BasicPermission;
20608
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
iklam
parents: 20553
diff changeset
33 import java.net.URL;
20451
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20362
diff changeset
34
5978
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
35 import sun.hotspot.parser.DiagnosticCommand;
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
36
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
37 public class WhiteBox {
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 @SuppressWarnings("serial")
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
40 public static class WhiteBoxPermission extends BasicPermission {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
41 public WhiteBoxPermission(String s) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
42 super(s);
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
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
46 private WhiteBox() {}
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
47 private static final WhiteBox instance = new WhiteBox();
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
48 private static native void registerNatives();
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
49
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
50 /**
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
51 * Returns the singleton WhiteBox instance.
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
52 *
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
53 * The returned WhiteBox object should be carefully guarded
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
54 * 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
55 * at arbitrary memory addresses. It must never be passed to
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
56 * untrusted code.
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
57 */
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
58 public synchronized static WhiteBox getWhiteBox() {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
59 SecurityManager sm = System.getSecurityManager();
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
60 if (sm != null) {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
61 sm.checkPermission(new WhiteBoxPermission("getInstance"));
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 return instance;
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
64 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
65
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
66 static {
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
67 registerNatives();
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
68 }
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
69
12233
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 12118
diff changeset
70 // Get the maximum heap size supporting COOPs
40136aa2cdb1 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 12118
diff changeset
71 public native long getCompressedOopsMaxHeapSize();
10241
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 10157
diff changeset
72 // Arguments
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 10157
diff changeset
73 public native void printHeapSizes();
d17700c82d7d 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 10157
diff changeset
74
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
75 // Memory
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
76 public native long getObjectAddress(Object o);
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
77 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
78 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
79 public native long getObjectSize(Object o);
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
80
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 5978
diff changeset
81 // Runtime
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 5978
diff changeset
82 // 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
83 public boolean isClassAlive(String name) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 5978
diff changeset
84 return isClassAlive0(name.replace('.', '/'));
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 5978
diff changeset
85 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 5978
diff changeset
86 private native boolean isClassAlive0(String name);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 5978
diff changeset
87
20608
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
iklam
parents: 20553
diff changeset
88 // Resource/Class Lookup Cache
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
iklam
parents: 20553
diff changeset
89 public native boolean classKnownToNotExist(ClassLoader loader, String name);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
iklam
parents: 20553
diff changeset
90 public native URL[] getLookupCacheURLs(ClassLoader loader);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
iklam
parents: 20553
diff changeset
91 public native int[] getLookupCacheMatches(ClassLoader loader, String name);
4cb90023bf2b 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
iklam
parents: 20553
diff changeset
92
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
93 // G1
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
94 public native boolean g1InConcurrentMark();
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
95 public native boolean g1IsHumongous(Object o);
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
96 public native long g1NumFreeRegions();
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
97 public native int g1RegionSize();
5978
51612f0c0a79 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 5915
diff changeset
98 public native Object[] parseCommandLine(String commandline, DiagnosticCommand[] args);
7971
4102b59539ce 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 6725
diff changeset
99
4102b59539ce 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 6725
diff changeset
100 // NMT
9056
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
101 public native long NMTMalloc(long size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
102 public native void NMTFree(long mem);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
103 public native long NMTReserveMemory(long size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
104 public native void NMTCommitMemory(long addr, long size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
105 public native void NMTUncommitMemory(long addr, long size);
3b890cd4da64 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 8850
diff changeset
106 public native void NMTReleaseMemory(long addr, long size);
20360
833b0f92429a 8046598: Scalable Native memory tracking development
zgu
parents: 20357
diff changeset
107 public native long NMTMallocWithPseudoStack(long size, int index);
12118
5fd8e2fbafd4 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 12073
diff changeset
108 public native boolean NMTIsDetailSupported();
20553
417e3b8d04c5 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 20540
diff changeset
109 public native boolean NMTChangeTrackingLevel();
20628
80260967f994 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 20608
diff changeset
110 public native int NMTGetHashSize();
8051
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 7971
diff changeset
111
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 7971
diff changeset
112 // Compiler
12e01444ca2d 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 7971
diff changeset
113 public native void deoptimizeAll();
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
114 public boolean isMethodCompiled(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
115 return isMethodCompiled(method, false /*not osr*/);
9080
b84fd7d73702 8007288: Additional WB API for compiler's testing
iignatyev
parents: 8850
diff changeset
116 }
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
117 public native boolean isMethodCompiled(Executable method, boolean isOsr);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
118 public boolean isMethodCompilable(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
119 return isMethodCompilable(method, -1 /*any*/);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
120 }
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
121 public boolean isMethodCompilable(Executable method, int compLevel) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
122 return isMethodCompilable(method, compLevel, false /*not osr*/);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
123 }
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
124 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
125 public native boolean isMethodQueuedForCompilation(Executable method);
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
126 public int deoptimizeMethod(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
127 return deoptimizeMethod(method, false /*not osr*/);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
128 }
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
129 public native int deoptimizeMethod(Executable method, boolean isOsr);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
130 public void makeMethodNotCompilable(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
131 makeMethodNotCompilable(method, -1 /*any*/);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
132 }
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
133 public void makeMethodNotCompilable(Executable method, int compLevel) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
134 makeMethodNotCompilable(method, compLevel, false /*not osr*/);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
135 }
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
136 public native void makeMethodNotCompilable(Executable method, int compLevel, boolean isOsr);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
137 public int getMethodCompilationLevel(Executable method) {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
138 return getMethodCompilationLevel(method, false /*not ost*/);
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 9085
diff changeset
139 }
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
140 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
141 public native boolean testSetDontInlineMethod(Executable method, boolean value);
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
142 public int getCompileQueuesSize() {
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
143 return getCompileQueueSize(-1 /*any*/);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
144 }
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
145 public native int getCompileQueueSize(int compLevel);
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 9085
diff changeset
146 public native boolean testSetForceInlineMethod(Executable method, boolean value);
20362
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
147 public boolean enqueueMethodForCompilation(Executable method, int compLevel) {
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
148 return enqueueMethodForCompilation(method, compLevel, -1 /*InvocationEntryBci*/);
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
149 }
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
150 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
151 public native void clearMethodState(Executable method);
12073
f99558245e5c 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 10341
diff changeset
152 public native int getMethodEntryBci(Executable method);
17817
4abb719c5620 8038240: new WB API to get nmethod
iignatyev
parents: 17778
diff changeset
153 public native Object[] getNMethod(Executable method, boolean isOsr);
8850
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8098
diff changeset
154
10113
4b2eebe03f93 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 9085
diff changeset
155 // Intered strings
8850
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8098
diff changeset
156 public native boolean isInStringTable(String str);
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8098
diff changeset
157
10157
f32b6c267d2e 8012015: Use PROT_NONE when reserving memory
mikael
parents: 10117
diff changeset
158 // 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
159 public native void readReservedMemory();
20362
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
160 public native long allocateMetaspace(ClassLoader classLoader, long size);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
161 public native void freeMetaspace(ClassLoader classLoader, long addr, long size);
20540
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20451
diff changeset
162 public native long incMetaspaceCapacityUntilGC(long increment);
b509b7ff561c 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 20451
diff changeset
163 public native long metaspaceCapacityUntilGC();
10157
f32b6c267d2e 8012015: Use PROT_NONE when reserving memory
mikael
parents: 10117
diff changeset
164
20357
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 20278
diff changeset
165 // force Young GC
4bfc44ba0d19 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 20278
diff changeset
166 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
167
8850
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8098
diff changeset
168 // force Full GC
ede380e13960 8009763: Add WB test for String.intern()
mgerdin
parents: 8098
diff changeset
169 public native void fullGC();
13053
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
170
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
171 // Tests on ReservedSpace/VirtualSpace classes
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
172 public native int stressVirtualSpaceResize(long reservedSpaceSize, long magnitude, long iterations);
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
173 public native void runMemoryUnitTests();
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
174 public native void readFromNoaccessArea();
20362
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
175 public native long getThreadStackSize();
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
176 public native long getThreadRemainingStackSize();
13053
9d8b29a0548c 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 12233
diff changeset
177
17778
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 13053
diff changeset
178 // CPU features
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 13053
diff changeset
179 public native String getCPUFeatures();
a48e16541e6b 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 13053
diff changeset
180
20451
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20362
diff changeset
181 // Native extensions
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20362
diff changeset
182 public native long getHeapUsageForContext(int context);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20362
diff changeset
183 public native long getHeapRegionCountForContext(int context);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20362
diff changeset
184 public native int getContextForObject(Object obj);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20362
diff changeset
185 public native void printRegionInfo(int context);
e2452c3ff7fb 8057752: WhiteBox extension support for testing
sjohanss
parents: 20362
diff changeset
186
20362
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
187 // VM flags
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
188 public native void setBooleanVMFlag(String name, boolean value);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
189 public native void setIntxVMFlag(String name, long value);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
190 public native void setUintxVMFlag(String name, long value);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
191 public native void setUint64VMFlag(String name, long value);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
192 public native void setStringVMFlag(String name, String value);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
193 public native void setDoubleVMFlag(String name, double value);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
194 public native Boolean getBooleanVMFlag(String name);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
195 public native Long getIntxVMFlag(String name);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
196 public native Long getUintxVMFlag(String name);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
197 public native Long getUint64VMFlag(String name);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
198 public native String getStringVMFlag(String name);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
199 public native Double getDoubleVMFlag(String name);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
200 private final List<Function<String,Object>> flagsGetters = Arrays.asList(
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
201 this::getBooleanVMFlag, this::getIntxVMFlag, this::getUintxVMFlag,
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
202 this::getUint64VMFlag, this::getStringVMFlag, this::getDoubleVMFlag);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
203
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
204 public Object getVMFlag(String name) {
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
205 return flagsGetters.stream()
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
206 .map(f -> f.apply(name))
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
207 .filter(x -> x != null)
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
208 .findAny()
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
209 .orElse(null);
f433f37645e5 8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
zgu
parents: 20361
diff changeset
210 }
5915
2d503de963b3 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
211 }