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comparison src/share/vm/utilities/debug.cpp @ 7448:b735136e0d82

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8004132: SerialGC: ValidateMarkSweep broken when running GCOld Summary: Remove bit-rotten ValidateMarkSweep functionality and flag. Reviewed-by: johnc, jmasa Contributed-by: tamao <tao.mao@oracle.com>
author johnc
date Wed, 02 Jan 2013 11:32:41 -0800
parents f34d701e952e
children 989155e2d07a b6d5b3e50379
comparison
equal deleted inserted replaced
7447:1de1b145f6bc 7448:b735136e0d82
610 extern "C" void events() { 610 extern "C" void events() {
611 Command c("events"); 611 Command c("events");
612 Events::print(); 612 Events::print();
613 } 613 }
614 614
615 // Given a heap address that was valid before the most recent GC, if
616 // the oop that used to contain it is still live, prints the new
617 // location of the oop and the address. Useful for tracking down
618 // certain kinds of naked oop and oop map bugs.
619 extern "C" void pnl(intptr_t old_heap_addr) {
620 // Print New Location of old heap address
621 Command c("pnl");
622 #ifndef VALIDATE_MARK_SWEEP
623 tty->print_cr("Requires build with VALIDATE_MARK_SWEEP defined (debug build) and RecordMarkSweepCompaction enabled");
624 #else
625 MarkSweep::print_new_location_of_heap_address((HeapWord*) old_heap_addr);
626 #endif
627 }
628
629
630 extern "C" Method* findm(intptr_t pc) { 615 extern "C" Method* findm(intptr_t pc) {
631 Command c("findm"); 616 Command c("findm");
632 nmethod* nm = CodeCache::find_nmethod((address)pc); 617 nmethod* nm = CodeCache::find_nmethod((address)pc);
633 return (nm == NULL) ? (Method*)NULL : nm->method(); 618 return (nm == NULL) ? (Method*)NULL : nm->method();
634 } 619 }