RFR: JDK-8282797: CompileCommand parsing errors should exit VM [v3]

Vladimir Kozlov kvn at openjdk.org
Wed May 31 19:01:45 UTC 2023


On Wed, 24 May 2023 11:05:01 GMT, Tobias Holenstein <tholenstein at openjdk.org> wrote:

>> Currently, errors during compile command parsing just print an error but don't exit the VM. As a result, issues go unnoticed. 
>> 
>> With this PR the behavior is changed to exit the VM when an error occurs.
>> 
>> E.g. `java -XX:CompileCommand=compileonly,HashMap:: -version` will exit the VM after a parsing occurred.  
>> 
>> CompileCommand: An error occurred during parsing
>> Error: Could not parse method pattern
>> Line: 'compileonly,HashMap::'
>> 
>> Usage: '-XX:CompileCommand=<option>,<method pattern>' - to set boolean option to true
>> Usage: '-XX:CompileCommand=<option>,<method pattern>,<value>'
>> Use:   '-XX:CompileCommand=help' for more information and to list all option.
>> 
>> Error: Could not create the Java Virtual Machine.
>> Error: A fatal exception has occurred. Program will exit.
>> 
>> 
>> ### Updated Tests
>> Updated all tests to now expect an error code `1` for wrong `CompileCommand`
>
> Tobias Holenstein has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Update Scenario.java
>  - Update compilerOracle.cpp

Update is good.

-------------

Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/13753#pullrequestreview-1453939326


More information about the hotspot-dev mailing list