Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/runtime/NMT/JcmdWithNMTDisabled.java
test/runtime/NMT/JcmdWithNMTDisabled.java
- changeset 8183
- dce765c2ff7d
- parent 7110
- 6640f982c1be
equal
deleted
inserted
replaced
| 8182:e9e252c83b2b | 8183:dce765c2ff7d |
|---|---|
| 24 /* | 24 /* |
| 25 * @test | 25 * @test |
| 26 * @key nmt jcmd | 26 * @key nmt jcmd |
| 27 * @summary Verify that jcmd correctly reports that NMT is not enabled | 27 * @summary Verify that jcmd correctly reports that NMT is not enabled |
| 28 * @library /testlibrary | 28 * @library /testlibrary |
| 29 * First run without enabling NMT | 29 * @run main JcmdWithNMTDisabled 1 |
| 30 * @run main/othervm JcmdWithNMTDisabled | |
| 31 * Then run with explicitly disabling NMT, should not be any difference | |
| 32 * @run main/othervm -XX:NativeMemoryTracking=off JcmdWithNMTDisabled | |
| 33 */ | 30 */ |
| 34 | 31 |
| 35 import com.oracle.java.testlibrary.*; | 32 import com.oracle.java.testlibrary.*; |
| 36 | 33 |
| 37 public class JcmdWithNMTDisabled { | 34 public class JcmdWithNMTDisabled { |
| 38 static ProcessBuilder pb = new ProcessBuilder(); | 35 static ProcessBuilder pb = new ProcessBuilder(); |
| 39 static String pid; | 36 static String pid; |
| 40 | 37 |
| 41 public static void main(String args[]) throws Exception { | 38 public static void main(String args[]) throws Exception { |
| 39 | |
| 40 // This test explicitly needs to be run with the exact command lines below, not passing on | |
| 41 // arguments from the parent VM is a conscious choice to avoid NMT being turned on. | |
| 42 if (args.length > 0) { | |
| 43 ProcessBuilder pb; | |
| 44 OutputAnalyzer output; | |
| 45 String testjdkPath = System.getProperty("test.jdk"); | |
| 46 | |
| 47 // First run without enabling NMT | |
| 48 pb = ProcessTools.createJavaProcessBuilder("-Dtest.jdk=" + testjdkPath, "JcmdWithNMTDisabled"); | |
| 49 output = new OutputAnalyzer(pb.start()); | |
| 50 output.shouldHaveExitValue(0); | |
| 51 | |
| 52 // Then run with explicitly disabling NMT, should not be any difference | |
| 53 pb = ProcessTools.createJavaProcessBuilder("-Dtest.jdk=" + testjdkPath, "-XX:NativeMemoryTracking=off", "JcmdWithNMTDisabled"); | |
| 54 output = new OutputAnalyzer(pb.start()); | |
| 55 output.shouldHaveExitValue(0); | |
| 56 | |
| 57 return; | |
| 58 } | |
| 59 | |
| 42 // Grab my own PID | 60 // Grab my own PID |
| 43 pid = Integer.toString(ProcessTools.getProcessId()); | 61 pid = Integer.toString(ProcessTools.getProcessId()); |
| 44 | 62 |
| 45 jcmdCommand("summary"); | 63 jcmdCommand("summary"); |
| 46 jcmdCommand("detail"); | 64 jcmdCommand("detail"); |
