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comparison test/runtime/NMT/VirtualAllocTestType.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
44 long addr; 44 long addr;
45 45
46 String pid = Integer.toString(ProcessTools.getProcessId()); 46 String pid = Integer.toString(ProcessTools.getProcessId());
47 ProcessBuilder pb = new ProcessBuilder(); 47 ProcessBuilder pb = new ProcessBuilder();
48 48
49 boolean has_nmt_detail = wb.NMTIsDetailSupported();
50 if (has_nmt_detail) {
51 System.out.println("NMT detail support detected.");
52 } else {
53 System.out.println("NMT detail support not detected.");
54 }
55
49 addr = wb.NMTReserveMemory(reserveSize); 56 addr = wb.NMTReserveMemory(reserveSize);
50 mergeData(); 57 mergeData();
58 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
51 59
52 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
53 output = new OutputAnalyzer(pb.start()); 60 output = new OutputAnalyzer(pb.start());
54 output.shouldContain("Test (reserved=256KB, committed=0KB)"); 61 output.shouldContain("Test (reserved=256KB, committed=0KB)");
55 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test"); 62 if (has_nmt_detail) {
63 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test");
64 }
56 65
57 wb.NMTCommitMemory(addr, commitSize); 66 wb.NMTCommitMemory(addr, commitSize);
58 67
59 mergeData(); 68 mergeData();
60 69
61 output = new OutputAnalyzer(pb.start()); 70 output = new OutputAnalyzer(pb.start());
62 output.shouldContain("Test (reserved=256KB, committed=128KB)"); 71 output.shouldContain("Test (reserved=256KB, committed=128KB)");
63 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB"); 72 if (has_nmt_detail) {
73 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB");
74 }
64 75
65 wb.NMTUncommitMemory(addr, commitSize); 76 wb.NMTUncommitMemory(addr, commitSize);
66 77
67 mergeData(); 78 mergeData();
68 79
69 output = new OutputAnalyzer(pb.start()); 80 output = new OutputAnalyzer(pb.start());
70 output.shouldContain("Test (reserved=256KB, committed=0KB)"); 81 output.shouldContain("Test (reserved=256KB, committed=0KB)");
71 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed"); 82 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed");
72 83
73 wb.NMTReleaseMemory(addr, reserveSize); 84 wb.NMTReleaseMemory(addr, reserveSize);
74
75 mergeData(); 85 mergeData();
76 86
77 output = new OutputAnalyzer(pb.start()); 87 output = new OutputAnalyzer(pb.start());
78 output.shouldNotContain("Test (reserved="); 88 output.shouldNotContain("Test (reserved=");
79 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved"); 89 output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved");