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Set module to Java.base before java.base is created. #2845

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merged 1 commit into from
Sep 14, 2018

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hangshao0
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Fixes #2839

Signed-off-by: hangshao hangshao@ca.ibm.com

@hangshao0 hangshao0 changed the title Set loadLocationType for Java.base to LOAD_LOCATION_MODULE Set module to hostClass module if J9_FINDCLASS_FLAG_ANON is set Sep 12, 2018
@hangshao0 hangshao0 changed the title Set module to hostClass module if J9_FINDCLASS_FLAG_ANON is set WIP: Set module to hostClass module if J9_FINDCLASS_FLAG_ANON is set Sep 13, 2018
} else {
module = javaVM->unamedModuleForSystemLoader;
}
module = javaVM->javaBaseModule;
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Can you add a comment explaining why we chose this behaviour? Once there's a comment here I'm good with the change.

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Comment added

@DanHeidinga DanHeidinga self-assigned this Sep 14, 2018
@hangshao0 hangshao0 changed the title WIP: Set module to hostClass module if J9_FINDCLASS_FLAG_ANON is set Set module to Java.base before java.base is created. Sep 14, 2018
}
/* Do not assign module based on locationType, as we never set locationType for anonymous classes which led us to assign them to
* unamedModuleForSystemLoader incorrectly. Change the code to directly assign classes to Java.base here.
*/
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This isn't quite the comment I was expecting as the situation is more broad than anonymous classes, which are correctly assigned the hostClass->module after java.base is created.

Maybe something more along the lines of:

Ignore locationType and assign all classes created before the java.base module is created to java.base.
This matches the RI implementation.  Validated on JDK9 through JDK11.

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Updated.

Fixes eclipse-openj9#2839

Signed-off-by: hangshao <hangshao@ca.ibm.com>
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Jenkins test sanity plinux jdk10

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@DanHeidinga , seems that sanity plinux jdk10 build is not triggered.

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Jenkins test sanity plinux jdk10

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@AdamBrousseau The PR builds don't appear to work on this PR. Any insight?

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Jenkins copyright check

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Jenkins line endings check

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Jenkins test sanity plinux jdk10

@DanHeidinga DanHeidinga merged commit 03219bd into eclipse-openj9:master Sep 14, 2018
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4 participants