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authorJiri Olsa <jolsa@kernel.org>2018-11-21 16:43:41 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-11-22 02:39:58 +0100
commitdd1d0044dd1c1bf84a9b3e1f24e43347b26b96a0 (patch)
tree9643fd65a3ec118a2e36615322904c9e7bc8c008 /tools/perf/Makefile.config
parentperf vendor events: Add JSON metrics for Cascadelake server (diff)
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perf jvmti: Separate jvmti cmlr check
The Compiled Method Load Record (cmlr) is JDK specific interface to access JVM stack info. This makes the jvmti agent code not compile under another jdk, which does not support that. Separating jvmti cmlr check into special feature check, and adding HAVE_JVMTI_CMLR macro to indicate that. Mark cmlr code in jvmti/libjvmti.c with HAVE_JVMTI_CMLR, so we can compile it on system without cmlr support. This change makes the jvmti compile with java-1.8.0-ibm package. It's without the line numbers support, but the rest works. Adding NO_JVMTI_CMLR compile variable for testing. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ben Gainey <ben.gainey@arm.com> Cc: Gustavo Luiz Duarte <gduarte@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20181121154341.21521-1-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.config')
-rw-r--r--tools/perf/Makefile.config7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 376d1f78be04..e110010e7faa 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -855,6 +855,13 @@ ifndef NO_JVMTI
$(call feature_check,jvmti)
ifeq ($(feature-jvmti), 1)
$(call detected_var,JDIR)
+ ifndef NO_JVMTI_CMLR
+ FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
+ $(call feature_check,jvmti-cmlr)
+ ifeq ($(feature-jvmti-cmlr), 1)
+ CFLAGS += -DHAVE_JVMTI_CMLR
+ endif
+ endif # NO_JVMTI_CMLR
else
$(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
NO_JVMTI := 1