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6863023: need non-perm oops in code cache for JSR 292

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Make a special root-list for those few nmethods which might contain non-perm oops.

Reviewed-by: twisti, kvn, never, jmasa, ysr
This commit is contained in:
John R Rose 2009-09-15 21:53:47 -07:00
parent 1cf5b7ae11
commit e261aecad8
74 changed files with 979 additions and 279 deletions
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3
hotspot/src/share/vm/ci/ciObjectFactory.cpp
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@ -261,12 +261,11 @@ ciObject* ciObjectFactory::get(oop key) {
ciObject* new_object = create_new_object(keyHandle());
assert(keyHandle() == new_object->get_oop(), "must be properly recorded");
init_ident_of(new_object);
if (!keyHandle->is_perm()) {
if (!new_object->is_perm()) {
// Not a perm-space object.
insert_non_perm(bucket, keyHandle(), new_object);
return new_object;
}
new_object->set_perm();
if (len != _ci_objects->length()) {
// creating the new object has recursively entered new objects
// into the table. We need to recompute our index.