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diff src/share/vm/code/nmethod.cpp @ 3377:2aa9ddbb9e60

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7041789: 30% perf regression with c2/arm following 7017732 Summary: Implement a more accurate is_scavengable() Reviewed-by: stefank, jcoomes, ysr
author jmasa
date Tue, 03 May 2011 10:30:34 -0700
parents 3d58a4983660
children 393e144bb99b
line wrap: on
line diff
--- a/src/share/vm/code/nmethod.cpp	Thu May 12 19:39:58 2011 -0700
+++ b/src/share/vm/code/nmethod.cpp	Tue May 03 10:30:34 2011 -0700
@@ -1810,7 +1810,7 @@
   void maybe_print(oop* p) {
     if (_print_nm == NULL)  return;
     if (!_detected_scavenge_root)  _print_nm->print_on(tty, "new scavenge root");
-    tty->print_cr(""PTR_FORMAT"[offset=%d] detected non-perm oop "PTR_FORMAT" (found at "PTR_FORMAT")",
+    tty->print_cr(""PTR_FORMAT"[offset=%d] detected scavengable oop "PTR_FORMAT" (found at "PTR_FORMAT")",
                   _print_nm, (int)((intptr_t)p - (intptr_t)_print_nm),
                   (intptr_t)(*p), (intptr_t)p);
     (*p)->print();
@@ -2311,7 +2311,7 @@
       _nm->print_nmethod(true);
       _ok = false;
     }
-    tty->print_cr("*** non-perm oop "PTR_FORMAT" found at "PTR_FORMAT" (offset %d)",
+    tty->print_cr("*** scavengable oop "PTR_FORMAT" found at "PTR_FORMAT" (offset %d)",
                   (intptr_t)(*p), (intptr_t)p, (int)((intptr_t)p - (intptr_t)_nm));
     (*p)->print();
   }
@@ -2324,7 +2324,7 @@
     DebugScavengeRoot debug_scavenge_root(this);
     oops_do(&debug_scavenge_root);
     if (!debug_scavenge_root.ok())
-      fatal("found an unadvertised bad non-perm oop in the code cache");
+      fatal("found an unadvertised bad scavengable oop in the code cache");
   }
   assert(scavenge_root_not_marked(), "");
 }