test/compiler/startup/NumCompilerThreadsCheck.java
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test/compiler/startup/NumCompilerThreadsCheck.java

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  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8034775
  27  * @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=)
  28  * @library /testlibrary
  29  * @modules java.base/sun.misc
  30  *          java.management
  31  */
  32 import jdk.test.lib.*;
  33 
  34 public class NumCompilerThreadsCheck {
  35 
  36   public static void main(String[] args) throws Exception {
  37     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
  38     OutputAnalyzer out = new OutputAnalyzer(pb.start());
  39 
  40     String expectedOutput = "CICompilerCount of -1 is invalid";
  41     out.shouldContain(expectedOutput);
  42 
  43     if (Platform.isZero()) {
  44       String expectedLowWaterMarkText = "must be at least 0";
  45       out.shouldContain(expectedLowWaterMarkText);
  46     }
  47   }
  48 
  49 }


  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8034775
  27  * @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=)
  28  * @library /testlibrary
  29  * @modules java.base/sun.misc
  30  *          java.management
  31  */
  32 import jdk.test.lib.*;
  33 
  34 public class NumCompilerThreadsCheck {
  35 
  36   public static void main(String[] args) throws Exception {
  37     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
  38     OutputAnalyzer out = new OutputAnalyzer(pb.start());
  39 
  40     String expectedOutput = "outside the allowed range";
  41     out.shouldContain(expectedOutput);
  42 
  43     if (Platform.isZero()) {
  44       String expectedLowWaterMarkText = "must be at least 0";
  45       out.shouldContain(expectedLowWaterMarkText);
  46     }
  47   }
  48 
  49 }
test/compiler/startup/NumCompilerThreadsCheck.java
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