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comparison src/share/vm/gc_implementation/g1/heapRegionSet.cpp @ 6252:d42fe3c3001d

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7184772: G1: Incorrect assert in HeapRegionLinkedList::add_as_head() Summary: Assertion incorrectly checks that _head is NULL and should be checking that _tail is NULL instead. Reviewed-by: johnc Contributed-by: Brandon Mitchell <brandon@twitter.com>
author johnc
date Tue, 17 Jul 2012 14:57:02 -0700
parents 720b6a76dd9d
children a2f7274eb6ef
comparison
equal deleted inserted replaced
6251:594dff5e3c2e 6252:d42fe3c3001d
290 290
291 if (_head != NULL) { 291 if (_head != NULL) {
292 assert(length() > 0 && _tail != NULL, hrs_ext_msg(this, "invariant")); 292 assert(length() > 0 && _tail != NULL, hrs_ext_msg(this, "invariant"));
293 from_list->_tail->set_next(_head); 293 from_list->_tail->set_next(_head);
294 } else { 294 } else {
295 assert(length() == 0 && _head == NULL, hrs_ext_msg(this, "invariant")); 295 assert(length() == 0 && _tail == NULL, hrs_ext_msg(this, "invariant"));
296 _tail = from_list->_tail; 296 _tail = from_list->_tail;
297 } 297 }
298 _head = from_list->_head; 298 _head = from_list->_head;
299 299
300 _length += from_list->length(); 300 _length += from_list->length();