Commit-ID: 285932a25879602407f207e862bc5b8416711f42
Gitweb: http://git.kernel.org/tip/285932a25879602407f207e862bc5b8416711f42
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Wed, 2 Nov 2016 14:35:48 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 14 Nov 2016 12:40:32 -0300
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@xxxxxxxxxx>
Tested-by: Stephane Eranian <eranian@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: William Cohen <wcohen@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1478093749-5602-3-git-send-email-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/build/feature/Makefile | 6 +++++-
tools/build/feature/test-jvmti.c | 13 +++++++++++++
2 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index ac9c477..8f668bc 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -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
###############################
diff --git a/tools/build/feature/test-jvmti.c b/tools/build/feature/test-jvmti.c
new file mode 100644
index 0000000..1c665f0
--- /dev/null
+++ b/tools/build/feature/test-jvmti.c
@@ -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;
+}
--
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