linux-kernel - Re: [PATCH 0/3] perf jvmti: Various fixes to JVMTI agent

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Date:   Mon, 27 Apr 2020 12:35:05 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Nick Gasson <nick.gasson@....com>
Cc:     Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        linux-kernel@...r.kernel.org, Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 0/3] perf jvmti: Various fixes to JVMTI agent

On Mon, Apr 27, 2020 at 02:15:13PM +0800, Nick Gasson wrote:
> Hi,

adding Stephane to the loop

jirka

> 
> These three patches fix a couple of issues I ran into while using the
> jitdump JVMTI agent to profile the SPECjbb benchmark.
> 
> Tested with OpenJDK 8 and 14.
> 
> Thanks,
> Nick
> 
> 
> Nick Gasson (3):
>   perf jvmti: Fix jitdump for methods without debug info
>   perf jvmti: Do not report error when missing debug information
>   perf jvmti: Fix demangling Java symbols
> 
>  tools/perf/jvmti/libjvmti.c           | 24 +++++++--------
>  tools/perf/tests/Build                |  1 +
>  tools/perf/tests/builtin-test.c       |  4 +++
>  tools/perf/tests/demangle-java-test.c | 42 +++++++++++++++++++++++++++
>  tools/perf/tests/tests.h              |  1 +
>  tools/perf/util/demangle-java.c       | 13 +++++----
>  6 files changed, 66 insertions(+), 19 deletions(-)
>  create mode 100644 tools/perf/tests/demangle-java-test.c
> 
> -- 
> 2.26.1
>