commit 28efea6754b869028ec66af134c93d4bffe2afbd
author Jamsheed Mohammed C M <jcm@openjdk.org> Fri May 06 05:42:36 2016 -0700
committer Jamsheed Mohammed C M <jcm@openjdk.org> Fri May 06 05:42:36 2016 -0700
tree a23a857ba9bd802b454d7baec9308a55def49484
parent 622a5ae6f00f1182988030653aadf9780e709032

8156126: LogCompilation: Dump additional info about deoptimization events

Added reason and pc information to deoptimization info.

Reviewed-by: vlivanov

hotspot/src/share/vm/runtime/deoptimization.cpp

diff --git a/hotspot/src/share/vm/runtime/deoptimization.cpp b/hotspot/src/share/vm/runtime/deoptimization.cpp
index 4524f2b..f926b88 100644
--- a/hotspot/src/share/vm/runtime/deoptimization.cpp
+++ b/hotspot/src/share/vm/runtime/deoptimization.cpp
@@ -1321,7 +1321,7 @@
     assert(cm != NULL, "only compiled methods can deopt");
 
     ttyLocker ttyl;
-    xtty->begin_head("deoptimized thread='" UINTX_FORMAT "'", (uintx)thread->osthread()->thread_id());
+    xtty->begin_head("deoptimized thread='" UINTX_FORMAT "' reason='%s' pc='" INTPTR_FORMAT "'",(uintx)thread->osthread()->thread_id(), trap_reason_name(reason), p2i(fr.pc()));
     cm->log_identity(xtty);
     xtty->end_head();
     for (ScopeDesc* sd = cm->scope_desc_at(fr.pc()); ; sd = sd->sender()) {