JVM 1.4.2 (client) has a regression on Sierra EE RC4 startup compared to JVM 1.3.1 with -Xcomp HotSpot option (full compilation): 73 sec vs 43 sec of user CPU time (70% regression)
To reproduce:
-Install JDK 1.3.1
-Install Sun ONE Studio Sierra Release Candidate 4 using Installer with JDK 1.3.1
-Run command: /bin/time <sierra_with_jdk1.3.1_install_path>/bin/runide.sh -J-Dnetbeans.close=true -J-Xcomp
-Install JDK 1.4.2
-Install Sun ONE Studio Sierra Release Candidate 4 using Installer with JDK 1.4.2
-Run command: /bin/time <sierra_with_jdk1.4.2_install_path>/bin/runide.sh -J-Dnetbeans.close=true -J-Xcomp
Note: second and following startups were always measured.
###@###.### 2002-10-04
To reproduce:
-Install JDK 1.3.1
-Install Sun ONE Studio Sierra Release Candidate 4 using Installer with JDK 1.3.1
-Run command: /bin/time <sierra_with_jdk1.3.1_install_path>/bin/runide.sh -J-Dnetbeans.close=true -J-Xcomp
-Install JDK 1.4.2
-Install Sun ONE Studio Sierra Release Candidate 4 using Installer with JDK 1.4.2
-Run command: /bin/time <sierra_with_jdk1.4.2_install_path>/bin/runide.sh -J-Dnetbeans.close=true -J-Xcomp
Note: second and following startups were always measured.
###@###.### 2002-10-04
- duplicates
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JDK-4741220 improve compilation speed
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- Resolved
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- relates to
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JDK-4757212 JVM 1.4.2 regression on Sierra EE startup compared to JVM 1.3.1 in mixed mode
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- Closed
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