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

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Date:   Mon, 27 Apr 2020 14:15:13 +0800
From:   Nick Gasson <nick.gasson@....com>
To:     Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Ingo Molnar <mingo@...hat.com>, Jiri Olsa <jolsa@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     Nick Gasson <nick.gasson@....com>, linux-kernel@...r.kernel.org
Subject: [PATCH 0/3] perf jvmti: Various fixes to JVMTI agent

Hi,

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