hotspot/src/share/vm/oops/constantPoolKlass.cpp
changeset 9635 f668c715d4aa
parent 9124 f60dee480d49
child 10008 d84de97ad847
--- a/hotspot/src/share/vm/oops/constantPoolKlass.cpp	Tue May 10 12:57:21 2011 -0700
+++ b/hotspot/src/share/vm/oops/constantPoolKlass.cpp	Tue May 10 17:44:14 2011 -0700
@@ -285,10 +285,9 @@
 void constantPoolKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
   assert(obj->is_constantPool(), "should be constant pool");
   constantPoolOop cp = (constantPoolOop) obj;
-  if (cp->tags() != NULL &&
-      (!JavaObjectsInPerm || (EnableInvokeDynamic && cp->has_pseudo_string()))) {
+  if (cp->tags() != NULL) {
     for (int i = 1; i < cp->length(); ++i) {
-      if (cp->tag_at(i).is_string()) {
+      if (cp->is_pointer_entry(i)) {
         oop* base = cp->obj_at_addr_raw(i);
         if (PSScavenge::should_scavenge(base)) {
           pm->claim_or_forward_depth(base);
@@ -342,6 +341,11 @@
         anObj->print_value_on(st);
         st->print(" {0x%lx}", (address)anObj);
         break;
+      case JVM_CONSTANT_Object :
+        anObj = cp->object_at(index);
+        anObj->print_value_on(st);
+        st->print(" {0x%lx}", (address)anObj);
+        break;
       case JVM_CONSTANT_Integer :
         st->print("%d", cp->int_at(index));
         break;
@@ -432,23 +436,21 @@
   guarantee(cp->is_perm(), "should be in permspace");
   if (!cp->partially_loaded()) {
     for (int i = 0; i< cp->length();  i++) {
+      constantTag tag = cp->tag_at(i);
       CPSlot entry = cp->slot_at(i);
-      if (cp->tag_at(i).is_klass()) {
+      if (tag.is_klass()) {
         if (entry.is_oop()) {
           guarantee(entry.get_oop()->is_perm(),     "should be in permspace");
           guarantee(entry.get_oop()->is_klass(),    "should be klass");
         }
-      }
-      if (cp->tag_at(i).is_unresolved_klass()) {
+      } else if (tag.is_unresolved_klass()) {
         if (entry.is_oop()) {
           guarantee(entry.get_oop()->is_perm(),     "should be in permspace");
           guarantee(entry.get_oop()->is_klass(),    "should be klass");
         }
-      }
-      if (cp->tag_at(i).is_symbol()) {
+      } else if (tag.is_symbol()) {
         guarantee(entry.get_symbol()->refcount() != 0, "should have nonzero reference count");
-      }
-      if (cp->tag_at(i).is_unresolved_string()) {
+      } else if (tag.is_unresolved_string()) {
         if (entry.is_oop()) {
           guarantee(entry.get_oop()->is_perm(),     "should be in permspace");
           guarantee(entry.get_oop()->is_instance(), "should be instance");
@@ -456,8 +458,7 @@
         else {
           guarantee(entry.get_symbol()->refcount() != 0, "should have nonzero reference count");
         }
-      }
-      if (cp->tag_at(i).is_string()) {
+      } else if (tag.is_string()) {
         if (!cp->has_pseudo_string()) {
           if (entry.is_oop()) {
             guarantee(!JavaObjectsInPerm || entry.get_oop()->is_perm(),
@@ -467,8 +468,11 @@
         } else {
           // can be non-perm, can be non-instance (array)
         }
+      } else if (tag.is_object()) {
+        assert(entry.get_oop()->is_oop(), "should be some valid oop");
+      } else {
+        assert(!cp->is_pointer_entry(i), "unhandled oop type in constantPoolKlass::verify_on");
       }
-      // FIXME: verify JSR 292 tags JVM_CONSTANT_MethodHandle, etc.
     }
     guarantee(cp->tags()->is_perm(),         "should be in permspace");
     guarantee(cp->tags()->is_typeArray(),    "should be type array");