src/share/vm/oops/markOop.cpp

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*** 30,59 **** PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC void markOopDesc::print_on(outputStream* st) const { if (is_marked()) { st->print(" marked(" INTPTR_FORMAT ")", value()); } else if (is_locked()) { st->print(" locked(" INTPTR_FORMAT ")->", value()); if (is_neutral()) { st->print("is_neutral"); ! if (has_no_hash()) st->print(" no_hash"); ! else st->print(" hash=" INTPTR_FORMAT, hash()); st->print(" age=%d", age()); } else if (has_bias_pattern()) { st->print("is_biased"); JavaThread* jt = biased_locker(); st->print(" biased_locker=" INTPTR_FORMAT, p2i(jt)); - } else if (has_monitor()) { - ObjectMonitor* mon = monitor(); - if (mon == NULL) - st->print("monitor=NULL"); - else { - BasicLock * bl = (BasicLock *) mon->owner(); - st->print("monitor={count=" INTPTR_FORMAT ",waiters=" INTPTR_FORMAT ",recursions=" INTPTR_FORMAT ",owner=" INTPTR_FORMAT "}", - mon->count(), mon->waiters(), mon->recursions(), p2i(bl)); - } } else { st->print("??"); } } else { assert(is_unlocked() || has_bias_pattern(), "just checking"); --- 30,65 ---- PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC void markOopDesc::print_on(outputStream* st) const { if (is_marked()) { st->print(" marked(" INTPTR_FORMAT ")", value()); + } else if (has_monitor()) { + // have to check has_monitor() before is_locked() + st->print(" monitor(" INTPTR_FORMAT ")=", value()); + ObjectMonitor* mon = monitor(); + if (mon == NULL) { + st->print("NULL (this should never be seen!)"); + } else { + st->print("{count=" INTPTR_FORMAT ",waiters=" INTPTR_FORMAT + ",recursions=" INTPTR_FORMAT ",owner=" INTPTR_FORMAT "}", + mon->count(), mon->waiters(), mon->recursions(), + p2i(mon->owner())); + } } else if (is_locked()) { st->print(" locked(" INTPTR_FORMAT ")->", value()); if (is_neutral()) { st->print("is_neutral"); ! if (has_no_hash()) { ! st->print(" no_hash"); ! } else { ! st->print(" hash=" INTPTR_FORMAT, hash()); ! } st->print(" age=%d", age()); } else if (has_bias_pattern()) { st->print("is_biased"); JavaThread* jt = biased_locker(); st->print(" biased_locker=" INTPTR_FORMAT, p2i(jt)); } else { st->print("??"); } } else { assert(is_unlocked() || has_bias_pattern(), "just checking");