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changeset 6423:13a08f5bb120

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improved tracing in graal_monitorenter and graal_monitorexit
author Doug Simon <doug.simon@oracle.com>
date Thu, 20 Sep 2012 17:10:58 +0200
parents 316b45fa86bc
children be2f614bdeac
files src/share/vm/c1/c1_Runtime1.cpp
diffstat 1 files changed, 9 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/c1/c1_Runtime1.cpp	Thu Sep 20 17:09:53 2012 +0200
+++ b/src/share/vm/c1/c1_Runtime1.cpp	Thu Sep 20 17:10:58 2012 +0200
@@ -687,9 +687,11 @@
   NOT_PRODUCT(_monitorenter_slowcase_cnt++;)
 #ifdef ASSERT
   if (TraceGraal >= 3) {
+    char type[1024];
+    obj->klass()->klass_part()->name()->as_C_string(type, 1024);
     markOop mark = obj->mark();
-    markOop dmw = mark->has_displaced_mark_helper() ? mark->displaced_mark_helper() : (markOop) (int*) 0xFFFFFFFF;
-    tty->print_cr("entered locking slow case with obj=" INTPTR_FORMAT ", mark=" INTPTR_FORMAT ", dmw=" INTPTR_FORMAT " and lock= " INTPTR_FORMAT, obj, mark, dmw , lock);
+    tty->print_cr("entered locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, obj, type, mark, lock);
+    tty->flush();
   }
   if (PrintBiasedLockingStatistics) {
     Atomic::inc(BiasedLocking::slow_path_entry_count_addr());
@@ -744,8 +746,11 @@
     ObjectSynchronizer::fast_exit(obj, lock, THREAD);
   }
 #ifdef ASSERT
-  if (TraceGraal >= 3) {
-    tty->print_cr("exited locking slow case with obj=" INTPTR_FORMAT ", mark=" INTPTR_FORMAT " and lock= " INTPTR_FORMAT, obj, obj->mark(), lock);
+  if (TraceGraal >= 3 || true) {
+    char type[1024];
+    obj->klass()->klass_part()->name()->as_C_string(type, 1024);
+    tty->print_cr("exited locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, obj, type, obj->mark(), lock);
+    tty->flush();
   }
 #endif
 JRT_END