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

From: Jiri Olsa
Date: Mon Apr 27 2020 - 06:35:15 EST


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
>