Mercurial > hg > graal-jvmci-8

diff src/share/vm/ci/ciMethodData.hpp @ 17780:606acabe7b5c

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8031320: Use Intel RTM instructions for locks Summary: Use RTM for inflated locks and stack locks. Reviewed-by: iveresov, twisti, roland, dcubed
author kvn
date Thu, 20 Mar 2014 17:49:27 -0700
parents b8413a9cbb84
children 52b4284cb496 2c6ef90f030a
line wrap: on
line diff
--- a/src/share/vm/ci/ciMethodData.hpp	Sat Mar 22 00:26:48 2014 +0400
+++ b/src/share/vm/ci/ciMethodData.hpp	Thu Mar 20 17:49:27 2014 -0700
@@ -478,6 +478,18 @@
 
   int invocation_count() { return _invocation_counter; }
   int backedge_count()   { return _backedge_counter;   }
+
+#if INCLUDE_RTM_OPT
+  // return cached value
+  int rtm_state() {
+    if (is_empty()) {
+      return NoRTM;
+    } else {
+      return get_MethodData()->rtm_state();
+    }
+  }
+#endif
+
   // Transfer information about the method to MethodData*.
   // would_profile means we would like to profile this method,
   // meaning it's not trivial.