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authorJohannes M Dieterich <jmd@FreeBSD.org>2017-04-01 17:58:59 +0000
committerJohannes M Dieterich <jmd@FreeBSD.org>2017-04-01 17:58:59 +0000
commita77376a1fe451c084c5ec703fca0433d3651b578 (patch)
tree4abd33c67d210df1e8d6d75aa4eb516b942b13c4 /java/lightweight-java-profiler/files/patch-src_globals.h
parentAdd DOCS OPTION (diff)
new port: java/lightweight-java-profiler
A port of the lightweight-java-profiler (ljp). ljp acts as a bare-bones agentlib to produce profiling stacks that can be digested, e.g., by Brendan Gregg's flamegraph scripts. Reviewed by: mat, swills (mentor) Approved by: swills (mentor) Differential Revision: https://reviews.freebsd.org/D10194
Notes
Notes: svn path=/head/; revision=437452
Diffstat (limited to 'java/lightweight-java-profiler/files/patch-src_globals.h')
-rw-r--r--java/lightweight-java-profiler/files/patch-src_globals.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/java/lightweight-java-profiler/files/patch-src_globals.h b/java/lightweight-java-profiler/files/patch-src_globals.h
new file mode 100644
index 000000000000..fd9eb3a9e977
--- /dev/null
+++ b/java/lightweight-java-profiler/files/patch-src_globals.h
@@ -0,0 +1,23 @@
+--- src/globals.h.orig 2015-04-15 08:00:23 UTC
++++ src/globals.h
+@@ -179,18 +179,13 @@ class Accessors {
+ #endif
+ };
+
+-#if defined(__GNUC__) && (defined(i386) || defined(__x86_64))
+ #if defined(__x86_64__)
+ #define __CAS_INSTR "lock; cmpxchgq %1,%2"
+ #define __ADD_INSTR "lock; xaddq %0,%1"
+-#else // defined(__x86_64__)
++#else
+ #define __CAS_INSTR "lock; cmpxchgl %1,%2"
+ #define __ADD_INSTR "lock; xaddl %0,%1"
+-#endif // defined(__x86_64__)
+-#else // defined(__GNUC__) && (defined(i386) || defined(__x86_64))
+-#error \
+- "Cannot compile with non-x86. Add support for atomic ops, if you want it"
+-#endif // defined(__GNUC__) && (defined(i386) || defined(__x86_64))
++#endif
+
+ inline intptr_t NoBarrier_CompareAndSwap(volatile intptr_t *ptr,
+ intptr_t old_value,