author | jjg |
Fri, 31 Aug 2018 14:54:42 -0700 | |
changeset 51615 | afbb33428df7 |
parent 48170 | 3af0ab7d1d90 |
permissions | -rw-r--r-- |
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This is a very rough tool for parsing -XX:+LogCompilation output. |
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It's main purpose is to recreate output similar to |
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-XX:+PrintCompilation -XX:+PrintInlining output from a debug JVM. It |
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requires a 1.5 JDK to build and simply typing make should build it. |
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It produces a jar file, logc.jar, that can be run on the |
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20010
c66a7254680c
8023134: Rename VM LogFile to hotspot_pid{pid}.log (was hotspot.log)
vlivanov
parents:
14623
diff
changeset
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HotSpot log (by default, hotspot_pid{pid}.log) from LogCompilation output like this: |
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20010
c66a7254680c
8023134: Rename VM LogFile to hotspot_pid{pid}.log (was hotspot.log)
vlivanov
parents:
14623
diff
changeset
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java -jar logc.jar hotspot_pid1234.log |
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This will produce something like the normal PrintCompilation output. |
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Adding the -i option with also report inlining like PrintInlining. |
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20010
c66a7254680c
8023134: Rename VM LogFile to hotspot_pid{pid}.log (was hotspot.log)
vlivanov
parents:
14623
diff
changeset
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More information about the LogCompilation output can be found at |
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https://wiki.openjdk.java.net/display/HotSpot/LogCompilation+overview |
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https://wiki.openjdk.java.net/display/HotSpot/PrintCompilation |
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https://wiki.openjdk.java.net/display/HotSpot/LogCompilation+tool |
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48170
3af0ab7d1d90
8192821: Make LogCompilation into a maven project
ecaspole
parents:
47216
diff
changeset
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3af0ab7d1d90
8192821: Make LogCompilation into a maven project
ecaspole
parents:
47216
diff
changeset
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The project layout is now for Maven. To build the project with Maven do: |
3af0ab7d1d90
8192821: Make LogCompilation into a maven project
ecaspole
parents:
47216
diff
changeset
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3af0ab7d1d90
8192821: Make LogCompilation into a maven project
ecaspole
parents:
47216
diff
changeset
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mvn clean install |
3af0ab7d1d90
8192821: Make LogCompilation into a maven project
ecaspole
parents:
47216
diff
changeset
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3af0ab7d1d90
8192821: Make LogCompilation into a maven project
ecaspole
parents:
47216
diff
changeset
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The build also copies the resulting target jar to ./logc.jar for easy |
3af0ab7d1d90
8192821: Make LogCompilation into a maven project
ecaspole
parents:
47216
diff
changeset
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interop with the Makefile build. |