Integrated: 8349860: Make Class.isArray(), Class.isInterface() and Class.isPrimitive() non-native

Coleen Phillimore coleenp at openjdk.org
Tue Feb 25 12:40:04 UTC 2025


On Tue, 11 Feb 2025 20:56:39 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> Class.isInterface() can check modifier flags, Class.isArray() can check whether component mirror is non-null and Class.isPrimitive() needs a new final transient boolean in java.lang.Class that the JVM code initializes.
> Tested with tier1-4 and performance tests.

This pull request has now been integrated.

Changeset: c413549e
Author:    Coleen Phillimore <coleenp at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/c413549eb775f4209416c718dc9aa0748144a6b4
Stats:     202 lines in 20 files changed: 43 ins; 128 del; 31 mod

8349860: Make Class.isArray(), Class.isInterface() and Class.isPrimitive() non-native

Reviewed-by: dlong, rriggs, vlivanov, yzheng, liach

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PR: https://git.openjdk.org/jdk/pull/23572


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