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comparison test/runtime/NMT/ThreadedVirtualAllocTestType.java @ 12118:5fd8e2fbafd4

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8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported Summary: Make tests query a new WhiteBox API to see if NMT detail is supported, and behave properly if it is not supported. Reviewed-by: dholmes, coleenp
author cjplummer
date Fri, 23 Aug 2013 12:36:32 -0700
parents 3b890cd4da64
children ac12996df59b
comparison
equal deleted inserted replaced
12117:f92b82d454fa 12118:5fd8e2fbafd4
43 OutputAnalyzer output; 43 OutputAnalyzer output;
44 44
45 String pid = Integer.toString(ProcessTools.getProcessId()); 45 String pid = Integer.toString(ProcessTools.getProcessId());
46 ProcessBuilder pb = new ProcessBuilder(); 46 ProcessBuilder pb = new ProcessBuilder();
47 47
48 boolean has_nmt_detail = wb.NMTIsDetailSupported();
49 if (has_nmt_detail) {
50 System.out.println("NMT detail support detected.");
51 } else {
52 System.out.println("NMT detail support not detected.");
53 }
54
48 Thread reserveThread = new Thread() { 55 Thread reserveThread = new Thread() {
49 public void run() { 56 public void run() {
50 addr = wb.NMTReserveMemory(reserveSize); 57 addr = wb.NMTReserveMemory(reserveSize);
51 } 58 }
52 }; 59 };
56 mergeData(); 63 mergeData();
57 64
58 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"}); 65 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
59 output = new OutputAnalyzer(pb.start()); 66 output = new OutputAnalyzer(pb.start());
60 output.shouldContain("Test (reserved=512KB, committed=0KB)"); 67 output.shouldContain("Test (reserved=512KB, committed=0KB)");
61 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 512KB for Test"); 68 if (has_nmt_detail) {
69 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 512KB for Test");
70 }
62 71
63 Thread commitThread = new Thread() { 72 Thread commitThread = new Thread() {
64 public void run() { 73 public void run() {
65 wb.NMTCommitMemory(addr, commitSize); 74 wb.NMTCommitMemory(addr, commitSize);
66 } 75 }
70 79
71 mergeData(); 80 mergeData();
72 81
73 output = new OutputAnalyzer(pb.start()); 82 output = new OutputAnalyzer(pb.start());
74 output.shouldContain("Test (reserved=512KB, committed=128KB)"); 83 output.shouldContain("Test (reserved=512KB, committed=128KB)");
75 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB"); 84 if (has_nmt_detail) {
85 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB");
86 }
76 87
77 Thread uncommitThread = new Thread() { 88 Thread uncommitThread = new Thread() {
78 public void run() { 89 public void run() {
79 wb.NMTUncommitMemory(addr, commitSize); 90 wb.NMTUncommitMemory(addr, commitSize);
80 } 91 }