[jdk11u-dev] RFR: 8263776: [JVMCI] add helper to perform Java upcalls

Mon Aug 23 14:26:35 UTC 2021

On Mon, 23 Aug 2021 14:00:49 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> Here is a backport for JDK-8263776. The patch doesn't apply cleanly since it uses features only introduced with JDK-8230199 (JDK 15+, not in OpenJDK 11u). This patch is the same labsopenjdk 11 uses. This patch is also needed for using graal js with plain OpenJDK.
> 
> Testing: test/hotspot/jtreg/compiler/jvmci and manual upstream Graal unit test.

I'm pretty sure the GHA tier1 failure of `gc/stress/gcold/TestGCOldWithCMS.java` on Linux x86 is unrelated as this is an JVMCI only change.

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/279