void CodeBuffer::finalize_oop_references(methodHandle mh) {
No_Safepoint_Verifier nsv;
GrowableArray<oop> oops;
// Make sure that immediate metadata records something in the OopRecorder
for (int n = (int) SECT_FIRST; n < (int) SECT_LIMIT; n++) {
// pull code out of each section
CodeSection* cs = code_section(n);
if (cs->is_empty()) continue; // skip trivial section
RelocIterator iter(cs);
while (iter.next()) {
if (iter.type() == relocInfo::metadata_type) {
metadata_Relocation* md = iter.metadata_reloc();
if (md->metadata_is_immediate()) {
Metadata* m = md->metadata_value();
if (oop_recorder()->is_real(m)) {
if (m->is_methodData()) {
m = ((MethodData*)m)->method();
}
if (m->is_method()) {
m = ((Method*)m)->method_holder();
}
if (m->is_klass()) {
append_oop_references(&oops, (Klass*)m);
} else {
// XXX This will currently occur for MDO which don't
// have a backpointer. This has to be fixed later.
m->print();
ShouldNotReachHere();
}
}
}
}
}
}
if (!oop_recorder()->is_unused()) {
for (int i = 0; i < oop_recorder()->metadata_count(); i++) {
Metadata* m = oop_recorder()->metadata_at(i);
if (oop_recorder()->is_real(m)) {
if (m->is_methodData()) {
m = ((MethodData*)m)->method();
}
if (m->is_method()) {
m = ((Method*)m)->method_holder();
}
if (m->is_klass()) {
append_oop_references(&oops, (Klass*)m);
} else {
m->print();
ShouldNotReachHere();
}
}
}
}
// Add the class loader of Method* for the nmethod itself
append_oop_references(&oops, mh->method_holder());
// Add any oops that we've found
Thread* thread = Thread::current();
for (int i = 0; i < oops.length(); i++) {
oop_recorder()->find_index((jobject)thread->handle_area()->allocate_handle(oops.at(i)));
}
}
