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tools build: Add jvmti feature detection support 

Adding support to detect jvmti support. It is not plugged into the
FEATURE_TESTS machinery, because it's quite rare and will be used
separately from perf via feature_check call.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Stephane Eranian <eranian@google.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: William Cohen <wcohen@redhat.com>
Link: http://lkml.kernel.org/r/1478093749-5602-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-11-02 14:35:48 +01:00 committed by Arnaldo Carvalho de Melo
parent 2ec8107d8e
commit 285932a258
2 changed files with 18 additions and 1 deletions
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6
tools/build/feature/Makefile
View File

@ -47,7 +47,8 @@ FILES= \
test-bpf.bin \
test-get_cpuid.bin \
test-sdt.bin \
test-cxx.bin
test-cxx.bin \
test-jvmti.bin
FILES := $(addprefix $(OUTPUT),$(FILES))
@ -225,6 +226,9 @@ $(OUTPUT)test-sdt.bin:
$(OUTPUT)test-cxx.bin:
$(BUILDXX) -std=gnu++11
$(OUTPUT)test-jvmti.bin:
$(BUILD)
-include $(OUTPUT)*.d
###############################

13
tools/build/feature/test-jvmti.c Normal file
View File

@ -0,0 +1,13 @@
#include <jvmti.h>
#include <jvmticmlr.h>
int main(void)
{
JavaVM jvm __attribute__((unused));
jvmtiEventCallbacks cb __attribute__((unused));
jvmtiCapabilities caps __attribute__((unused));
jvmtiJlocationFormat format __attribute__((unused));
jvmtiEnv jvmti __attribute__((unused));
return 0;
}