70         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace"});
  71         output = new OutputAnalyzer(pb.start());
  72         output.shouldHaveExitValue(0);
  73         if (usesCompressedClassSpace) {
  74             output.shouldContain("Non-Class:");
  75             output.shouldContain("Class:");
  76         }
  77         output.shouldContain("Virtual space:");
  78         output.shouldContain("Chunk freelist");
  79         output.shouldContain("Waste");
  80         output.shouldMatch("MaxMetaspaceSize:.*201.00.*MB");
  81 
  82         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "show-loaders"});
  83         output = new OutputAnalyzer(pb.start());
  84         output.shouldHaveExitValue(0);
  85         output.shouldMatch("CLD.*<bootstrap>");
  86 
  87         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "by-chunktype"});
  88         output = new OutputAnalyzer(pb.start());
  89         output.shouldHaveExitValue(0);
  90         output.shouldContain("specialized:");
  91         output.shouldContain("small:");
  92         output.shouldContain("medium:");
  93         output.shouldContain("humongous:");









  94 
  95         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "vslist"});
  96         output = new OutputAnalyzer(pb.start());
  97         output.shouldHaveExitValue(0);
  98         output.shouldContain("Virtual space list");
  99         output.shouldMatch("node.*reserved.*committed.*used.*");
 100 
 101         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "vsmap"});
 102         output = new OutputAnalyzer(pb.start());
 103         output.shouldHaveExitValue(0);
 104         output.shouldContain("Virtual space map:");
 105         output.shouldContain("HHHHHHHHHHH");
 106 
 107         // Test with different scales
 108         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "scale=G"});
 109         output = new OutputAnalyzer(pb.start());
 110         output.shouldHaveExitValue(0);
 111         output.shouldMatch("MaxMetaspaceSize:.*0.2.*GB");
 112 
 113         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "scale=K"});
 114         output = new OutputAnalyzer(pb.start());
 115         output.shouldHaveExitValue(0);
 116         output.shouldMatch("MaxMetaspaceSize:.*205824.00 KB");
 117 
 118         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "scale=1"});
 119         output = new OutputAnalyzer(pb.start());
 120         output.shouldHaveExitValue(0);
 121         output.shouldMatch("MaxMetaspaceSize:.*210763776 bytes");
 122     }
 123 
 124     public static void main(String args[]) throws Exception {
 125         boolean testForCompressedClassSpace = false;

  70         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace"});
  71         output = new OutputAnalyzer(pb.start());
  72         output.shouldHaveExitValue(0);
  73         if (usesCompressedClassSpace) {
  74             output.shouldContain("Non-Class:");
  75             output.shouldContain("Class:");
  76         }
  77         output.shouldContain("Virtual space:");
  78         output.shouldContain("Chunk freelist");
  79         output.shouldContain("Waste");
  80         output.shouldMatch("MaxMetaspaceSize:.*201.00.*MB");
  81 
  82         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "show-loaders"});
  83         output = new OutputAnalyzer(pb.start());
  84         output.shouldHaveExitValue(0);
  85         output.shouldMatch("CLD.*<bootstrap>");
  86 
  87         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "by-chunktype"});
  88         output = new OutputAnalyzer(pb.start());
  89         output.shouldHaveExitValue(0);
  90         output.shouldContain("1k:");
  91         output.shouldContain("2k:");
  92         output.shouldContain("4k:");
  93         output.shouldContain("8k:");
  94         output.shouldContain("16k:");
  95         output.shouldContain("32k:");
  96         output.shouldContain("64k:");
  97         output.shouldContain("128k:");
  98         output.shouldContain("256k:");
  99         output.shouldContain("512k:");
 100         output.shouldContain("1m:");
 101         output.shouldContain("2m:");
 102         output.shouldContain("4m:");
 103 
 104         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "vslist"});
 105         output = new OutputAnalyzer(pb.start());
 106         output.shouldHaveExitValue(0);
 107         output.shouldContain("Virtual space list");
 108         output.shouldMatch("node.*reserved.*committed.*used.*");






 109 
 110         // Test with different scales
 111         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "scale=G"});
 112         output = new OutputAnalyzer(pb.start());
 113         output.shouldHaveExitValue(0);
 114         output.shouldMatch("MaxMetaspaceSize:.*0.2.*GB");
 115 
 116         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "scale=K"});
 117         output = new OutputAnalyzer(pb.start());
 118         output.shouldHaveExitValue(0);
 119         output.shouldMatch("MaxMetaspaceSize:.*205824.00 KB");
 120 
 121         pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.metaspace", "scale=1"});
 122         output = new OutputAnalyzer(pb.start());
 123         output.shouldHaveExitValue(0);
 124         output.shouldMatch("MaxMetaspaceSize:.*210763776 bytes");
 125     }
 126 
 127     public static void main(String args[]) throws Exception {
 128         boolean testForCompressedClassSpace = false;