--- 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");