/**
* Debugging routine only. Returns non-null JNIHandleBlock containing the JNI handle or null if
* this handle block and its successors did not contain it (or if the handle was deleted).
*/
public JNIHandleBlock blockContainingHandle(Address jniHandle) {
JNIHandleBlock cur = this;
while (cur != null) {
if (indexOfHandle(jniHandle) >= 0) {
return cur;
}
cur = cur.next();
}
return null;
}
public void oopsDo(AddressVisitor visitor) {
// Visit handles in this block
for (int i = 0; i < top(); i++) {
Address cur = getOopHandleAddress(i);
if (cur != null) {
visitor.visitAddress(cur);
}
}
// Visit handles in subsequent blocks if necessary
JNIHandleBlock n = next();
if (n != null) {
n.oopsDo(visitor);
}
}
// Traverse a JNIHandleBlock
private void doJNIHandleBlock(JNIHandleBlock handles, AddressVisitor oopVisitor) {
handles.oopsDo(oopVisitor);
}