Mercurial > hg > truffle
annotate test/runtime/NMT/VirtualAllocCommitUncommitRecommit.java @ 20948:a0d97b639d57
Truffle-DSL: do not throw UnexpectedResultException for operations that guarantee the type.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Tue, 14 Apr 2015 19:23:33 +0200 |
parents | 3670c195cb8b |
children |
rev | line source |
---|---|
20394 | 1 /* |
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 | |
24 /* | |
25 * @test | |
26 * @summary Test reserve/commit/uncommit/release of virtual memory and that we track it correctly | |
27 * @key nmt jcmd | |
28 * @library /testlibrary /testlibrary/whitebox | |
29 * @build VirtualAllocCommitUncommitRecommit | |
30 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
31 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocCommitUncommitRecommit | |
32 * | |
33 */ | |
34 | |
35 import com.oracle.java.testlibrary.*; | |
36 | |
37 import sun.hotspot.WhiteBox; | |
38 | |
39 public class VirtualAllocCommitUncommitRecommit { | |
40 | |
41 public static WhiteBox wb = WhiteBox.getWhiteBox(); | |
42 | |
43 public static void main(String args[]) throws Exception { | |
44 OutputAnalyzer output; | |
45 long commitSize = 4 * 1024; // 4KB | |
46 long reserveSize = 1024 * 1024; // 1024KB | |
47 long addr; | |
48 | |
49 String pid = Integer.toString(ProcessTools.getProcessId()); | |
50 ProcessBuilder pb = new ProcessBuilder(); | |
51 | |
52 boolean has_nmt_detail = wb.NMTIsDetailSupported(); | |
53 if (has_nmt_detail) { | |
54 System.out.println("NMT detail support detected."); | |
55 } else { | |
56 System.out.println("NMT detail support not detected."); | |
57 } | |
58 | |
59 // reserve | |
60 addr = wb.NMTReserveMemory(reserveSize); | |
61 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, | |
62 "VM.native_memory", "detail" }); | |
63 | |
64 output = new OutputAnalyzer(pb.start()); | |
65 output.shouldContain("Test (reserved=1024KB, committed=0KB)"); | |
66 if (has_nmt_detail) { | |
67 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
68 + Long.toHexString(addr + reserveSize) | |
69 + "\\] reserved 1024KB for Test"); | |
70 } | |
71 | |
72 long addrA = addr; | |
73 long addrB = addr + commitSize; | |
74 long addrC = addr + (2 * commitSize); | |
75 long addrD = addr + (3 * commitSize); | |
76 long addrE = addr + (4 * commitSize); | |
77 long addrF = addr + (5 * commitSize); | |
78 | |
79 // commit ABCD | |
80 wb.NMTCommitMemory(addrA, commitSize); | |
81 wb.NMTCommitMemory(addrB, commitSize); | |
82 wb.NMTCommitMemory(addrC, commitSize); | |
83 wb.NMTCommitMemory(addrD, commitSize); | |
84 | |
85 output = new OutputAnalyzer(pb.start()); | |
86 output.shouldContain("Test (reserved=1024KB, committed=16KB)"); | |
87 | |
88 if (has_nmt_detail) { | |
89 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
90 + Long.toHexString(addr + reserveSize) | |
91 + "\\] reserved 1024KB for Test"); | |
92 } | |
93 // uncommit BC | |
94 wb.NMTUncommitMemory(addrB, commitSize); | |
95 wb.NMTUncommitMemory(addrC, commitSize); | |
96 | |
97 output = new OutputAnalyzer(pb.start()); | |
98 output.shouldContain("Test (reserved=1024KB, committed=8KB)"); | |
99 | |
100 if (has_nmt_detail) { | |
101 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
102 + Long.toHexString(addr + reserveSize) | |
103 + "\\] reserved 1024KB for Test"); | |
104 } | |
105 | |
106 // commit EF | |
107 wb.NMTCommitMemory(addrE, commitSize); | |
108 wb.NMTCommitMemory(addrF, commitSize); | |
109 | |
110 output = new OutputAnalyzer(pb.start()); | |
111 output.shouldContain("Test (reserved=1024KB, committed=16KB)"); | |
112 if (has_nmt_detail) { | |
113 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
114 + Long.toHexString(addr + reserveSize) | |
115 + "\\] reserved 1024KB for Test"); | |
116 } | |
117 | |
118 // uncommit A | |
119 wb.NMTUncommitMemory(addrA, commitSize); | |
120 | |
121 output = new OutputAnalyzer(pb.start()); | |
122 output.shouldContain("Test (reserved=1024KB, committed=12KB)"); | |
123 if (has_nmt_detail) { | |
124 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
125 + Long.toHexString(addr + reserveSize) | |
126 + "\\] reserved 1024KB for Test"); | |
127 } | |
128 | |
129 // commit ABC | |
130 wb.NMTCommitMemory(addrA, commitSize); | |
131 wb.NMTCommitMemory(addrB, commitSize); | |
132 wb.NMTCommitMemory(addrC, commitSize); | |
133 | |
134 output = new OutputAnalyzer(pb.start()); | |
135 output.shouldContain("Test (reserved=1024KB, committed=24KB)"); | |
136 if (has_nmt_detail) { | |
137 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
138 + Long.toHexString(addr + reserveSize) | |
139 + "\\] reserved 1024KB for Test"); | |
140 } | |
141 | |
142 // uncommit ABCDEF | |
143 wb.NMTUncommitMemory(addrA, commitSize); | |
144 wb.NMTUncommitMemory(addrB, commitSize); | |
145 wb.NMTUncommitMemory(addrC, commitSize); | |
146 wb.NMTUncommitMemory(addrD, commitSize); | |
147 wb.NMTUncommitMemory(addrE, commitSize); | |
148 wb.NMTUncommitMemory(addrF, commitSize); | |
149 | |
150 output = new OutputAnalyzer(pb.start()); | |
151 output.shouldContain("Test (reserved=1024KB, committed=0KB)"); | |
152 if (has_nmt_detail) { | |
153 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
154 + Long.toHexString(addr + reserveSize) | |
155 + "\\] reserved 1024KB for Test"); | |
156 } | |
157 | |
158 // release | |
159 wb.NMTReleaseMemory(addr, reserveSize); | |
160 output = new OutputAnalyzer(pb.start()); | |
161 output.shouldNotContain("Test (reserved="); | |
162 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" | |
20399
3670c195cb8b
8055053: [TESTBUG] runtime/NMT/VirtualAllocCommitUncommitRecommit.java fails
gtriantafill
parents:
20394
diff
changeset
|
163 + Long.toHexString(addr + reserveSize) + "\\] reserved 1024KB for Test"); |
20394 | 164 } |
165 } |