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comparison src/share/tools/LogCompilation/README @ 12257:01b268b3080a

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8023134: Rename VM LogFile to hotspot_pid{pid}.log (was hotspot.log) Reviewed-by: twisti, kvn, sla
author vlivanov
date Fri, 13 Sep 2013 04:16:54 -0700
parents 2aff40cb4703
children
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12256:591b49112612 12257:01b268b3080a
2 It's main purpose is to recreate output similar to 2 It's main purpose is to recreate output similar to
3 -XX:+PrintCompilation -XX:+PrintInlining output from a debug JVM. It 3 -XX:+PrintCompilation -XX:+PrintInlining output from a debug JVM. It
4 requires a 1.5 JDK to build and simply typing make should build it. 4 requires a 1.5 JDK to build and simply typing make should build it.
5 5
6 It produces a jar file, logc.jar, that can be run on the 6 It produces a jar file, logc.jar, that can be run on the
7 hotspot.log from LogCompilation output like this: 7 HotSpot log (by default, hotspot_pid{pid}.log) from LogCompilation output like this:
8 8
9 java -jar logc.jar hotspot.log 9 java -jar logc.jar hotspot_pid1234.log
10 10
11 This will produce something like the normal PrintCompilation output. 11 This will produce something like the normal PrintCompilation output.
12 Adding the -i option with also report inlining like PrintInlining. 12 Adding the -i option with also report inlining like PrintInlining.
13 13
14 More information about the LogCompilation output can be found at 14 More information about the LogCompilation output can be found at
15 15
16 https://wikis.oracle.com/display/HotSpotInternals/LogCompilation+overview 16 https://wikis.oracle.com/display/HotSpotInternals/LogCompilation+overview
17 https://wikis.oracle.com/display/HotSpotInternals/PrintCompilation 17 https://wikis.oracle.com/display/HotSpotInternals/PrintCompilation
18 https://wikis.oracle.com/display/HotSpotInternals/LogCompilation+tool 18 https://wikis.oracle.com/display/HotSpotInternals/LogCompilation+tool