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comparison test/gc/g1/TestGCLogMessages.java @ 17764:595c0f60d50d

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8029075: String deduplication in G1 Summary: Implementation of JEP 192, http://openjdk.java.net/jeps/192 Reviewed-by: brutisso, tschatzl, coleenp
author pliden
date Tue, 18 Mar 2014 19:07:22 +0100
parents eff02b5bd56c
children 570cb6369f17
comparison
equal deleted inserted replaced
17763:6e7e363c5a8f 17764:595c0f60d50d
47 47
48 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 48 OutputAnalyzer output = new OutputAnalyzer(pb.start());
49 49
50 output.shouldNotContain("[Redirty Cards"); 50 output.shouldNotContain("[Redirty Cards");
51 output.shouldNotContain("[Code Root Purge"); 51 output.shouldNotContain("[Code Root Purge");
52 output.shouldNotContain("[String Dedup Fixup");
52 output.shouldNotContain("[Young Free CSet"); 53 output.shouldNotContain("[Young Free CSet");
53 output.shouldNotContain("[Non-Young Free CSet"); 54 output.shouldNotContain("[Non-Young Free CSet");
54 output.shouldHaveExitValue(0); 55 output.shouldHaveExitValue(0);
55 56
56 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", 57 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
58 "-XX:+UseStringDeduplication",
57 "-Xmx10M", 59 "-Xmx10M",
58 "-XX:+PrintGCDetails", 60 "-XX:+PrintGCDetails",
59 GCTest.class.getName()); 61 GCTest.class.getName());
60 62
61 output = new OutputAnalyzer(pb.start()); 63 output = new OutputAnalyzer(pb.start());
62 64
63 output.shouldContain("[Redirty Cards"); 65 output.shouldContain("[Redirty Cards");
64 output.shouldContain("[Code Root Purge"); 66 output.shouldContain("[Code Root Purge");
67 output.shouldContain("[String Dedup Fixup");
65 output.shouldNotContain("[Young Free CSet"); 68 output.shouldNotContain("[Young Free CSet");
66 output.shouldNotContain("[Non-Young Free CSet"); 69 output.shouldNotContain("[Non-Young Free CSet");
67 output.shouldHaveExitValue(0); 70 output.shouldHaveExitValue(0);
68 71
69 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", 72 pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
73 "-XX:+UseStringDeduplication",
70 "-Xmx10M", 74 "-Xmx10M",
71 "-XX:+PrintGCDetails", 75 "-XX:+PrintGCDetails",
72 "-XX:+UnlockExperimentalVMOptions", 76 "-XX:+UnlockExperimentalVMOptions",
73 "-XX:G1LogLevel=finest", 77 "-XX:G1LogLevel=finest",
74 GCTest.class.getName()); 78 GCTest.class.getName());
75 79
76 output = new OutputAnalyzer(pb.start()); 80 output = new OutputAnalyzer(pb.start());
77 81
78 output.shouldContain("[Redirty Cards"); 82 output.shouldContain("[Redirty Cards");
79 output.shouldContain("[Code Root Purge"); 83 output.shouldContain("[Code Root Purge");
84 output.shouldContain("[String Dedup Fixup");
80 output.shouldContain("[Young Free CSet"); 85 output.shouldContain("[Young Free CSet");
81 output.shouldContain("[Non-Young Free CSet"); 86 output.shouldContain("[Non-Young Free CSet");
82 87
83 // also check evacuation failure messages once 88 // also check evacuation failure messages once
84 output.shouldNotContain("[Evacuation Failure"); 89 output.shouldNotContain("[Evacuation Failure");