Integrated: 8271911: replay compilations of methods which use JSR292 (easy cases)
Dean Long
dlong at openjdk.java.net
Fri Sep 3 23:26:48 UTC 2021
On Thu, 26 Aug 2021 23:11:44 GMT, Dean Long <dlong at openjdk.org> wrote:
> There is a subset of the general problem that we should be able to solve by looking at invokedynamic/invokehandle call sites and MethodHandle constant pool entries. If a replay references a hidden class that is discoverable in one of those locations, then we can use the location as a replacement for the transient VM name.
>
> Examples of references to hidden class locations:
>
> @bci compiler/ciReplay/CiReplayBase$TestMain test (I)V 1 <appendix> argL0 ;
> @bci compiler/ciReplay/CiReplayBase$TestMain main ([Ljava/lang/String;)V 0 <appendix> form vmentry <vmtarget> ;
> @cpi compiler/ciReplay/CiReplayBase$TestMain 56 form vmentry <vmtarget> ;
This pull request has now been integrated.
Changeset: 14a3ac09
Author: Dean Long <dlong at openjdk.org>
URL: https://git.openjdk.java.net/jdk/commit/14a3ac09fe504ea97d269b78872bef6021c976fd
Stats: 745 lines in 11 files changed: 713 ins; 9 del; 23 mod
8271911: replay compilations of methods which use JSR292 (easy cases)
8012267: ciReplay: fails to resolve @SignaturePolymorphic methods in replay data
8012268: ciReplay: process_ciInstanceKlass: JVM_CONSTANT_MethodHandle not supported
Reviewed-by: kvn, vlivanov
-------------
PR: https://git.openjdk.java.net/jdk/pull/5270
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