Integrated: 8033441: print line numbers with -XX:+PrintOptoAssembly

[Jason Tatton]

On Tue, 17 Nov 2020 19:31:25 GMT, Jason Tatton <github.com+70893615+jasontatton-aws at openjdk.org> wrote:

> Hi all,
> 
> Here is a patch which adds line number information to the `-XX:+PrintOptoAssembly` cmd line option output.
> 
> A new unit test is provided for this functionality. Note that the build must have debugging enabled for the test to be relevant and enabled.
> 
> Here is an example output:-
> before:
>         # Tryme::foo @ bci:3  L[0]=_ STK[0]=#NULL STK[1]=#Ptr0x0000ffff340089c0
> 
> after:
>         # Tryme::foo @ bci:3 (line 12)  L[0]=_ STK[0]=#NULL STK[1]=#Ptr0x0000ffff1008fd80
> 
> Testing:
> I have run tier 1/2 on linux on x86 and aarch64. With a `--enable-debug` build.

This pull request has now been integrated.

Changeset: b99fd4c7
Author:    jasontatton-aws <jptatton at amazon.com>
Committer: Jie Fu <jiefu at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/b99fd4c7
Stats:     93 lines in 3 files changed: 88 ins; 3 del; 2 mod

8033441: print line numbers with -XX:+PrintOptoAssembly

Reviewed-by: jiefu, thartmann

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PR: https://git.openjdk.java.net/jdk/pull/1272