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comparison test/compiler/startup/NumCompilerThreadsCheck.java @ 20596:4356234e712a

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8041992: Fix of JDK-8034775 neglects to account for non-JIT VMs Summary: Allow 0 compiler threads if no JIT is used. Reviewed-by: kvn, dholmes Contributed-by: Severin Gehwolf <sgehwolf@redhat.com>
author anoll
date Fri, 02 May 2014 06:24:39 +0200
parents 2eda90444a0d
children
comparison
equal deleted inserted replaced
20595:c83362e7de6f 20596:4356234e712a
28 * @library /testlibrary 28 * @library /testlibrary
29 */ 29 */
30 import com.oracle.java.testlibrary.*; 30 import com.oracle.java.testlibrary.*;
31 31
32 public class NumCompilerThreadsCheck { 32 public class NumCompilerThreadsCheck {
33
33 public static void main(String[] args) throws Exception { 34 public static void main(String[] args) throws Exception {
34 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1"); 35 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
35 OutputAnalyzer out = new OutputAnalyzer(pb.start()); 36 OutputAnalyzer out = new OutputAnalyzer(pb.start());
36 37
37 String expectedOutput = "CICompilerCount of -1 is invalid"; 38 String expectedOutput = "CICompilerCount of -1 is invalid";
38 out.shouldContain(expectedOutput); 39 out.shouldContain(expectedOutput);
40
41 if (isZeroVm()) {
42 String expectedLowWaterMarkText = "must be at least 0";
43 out.shouldContain(expectedLowWaterMarkText);
44 }
45 }
46
47 private static boolean isZeroVm() {
48 String vmName = System.getProperty("java.vm.name");
49 if (vmName == null) {
50 throw new RuntimeException("No VM name");
51 }
52 if (vmName.toLowerCase().contains("zero")) {
53 return true;
54 }
55 return false;
39 } 56 }
40 } 57 }