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src/share/vm/utilities/debug.cpp

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rev 12310 : [mq]: gcinterface.patch


 533 }
 534 
 535 
 536 extern "C" void universe() {
 537   Command c("universe");
 538   Universe::print_on(tty);
 539 }
 540 
 541 
 542 extern "C" void verify() {
 543   // try to run a verify on the entire system
 544   // note: this may not be safe if we're not at a safepoint; for debugging,
 545   // this manipulates the safepoint settings to avoid assertion failures
 546   Command c("universe verify");
 547   bool safe = SafepointSynchronize::is_at_safepoint();
 548   if (!safe) {
 549     tty->print_cr("warning: not at safepoint -- verify may fail");
 550     SafepointSynchronize::set_is_at_safepoint();
 551   }
 552   // Ensure Eden top is correct before verification
 553   Universe::heap()->prepare_for_verify();
 554   Universe::verify();
 555   if (!safe) SafepointSynchronize::set_is_not_at_safepoint();
 556 }
 557 
 558 
 559 extern "C" void pp(void* p) {
 560   Command c("pp");
 561   FlagSetting fl(PrintVMMessages, true);
 562   FlagSetting f2(DisplayVMOutput, true);
 563   if (Universe::heap()->is_in(p)) {
 564     oop obj = oop(p);
 565     obj->print();
 566   } else {
 567     tty->print(PTR_FORMAT, p2i(p));
 568   }
 569 }
 570 
 571 
 572 // pv: print vm-printable object
 573 extern "C" void pa(intptr_t p)   { ((AllocatedObj*) p)->print(); }
 574 extern "C" void findpc(intptr_t x);
 575 
 576 #endif // !PRODUCT
 577 
 578 extern "C" void ps() { // print stack
 579   if (Thread::current_or_null() == NULL) return;
 580   Command c("ps");
 581 
 582 
 583   // Prints the stack of the current Java thread




 533 }
 534 
 535 
 536 extern "C" void universe() {
 537   Command c("universe");
 538   Universe::print_on(tty);
 539 }
 540 
 541 
 542 extern "C" void verify() {
 543   // try to run a verify on the entire system
 544   // note: this may not be safe if we're not at a safepoint; for debugging,
 545   // this manipulates the safepoint settings to avoid assertion failures
 546   Command c("universe verify");
 547   bool safe = SafepointSynchronize::is_at_safepoint();
 548   if (!safe) {
 549     tty->print_cr("warning: not at safepoint -- verify may fail");
 550     SafepointSynchronize::set_is_at_safepoint();
 551   }
 552   // Ensure Eden top is correct before verification
 553   GC::gc()->heap()->prepare_for_verify();
 554   Universe::verify();
 555   if (!safe) SafepointSynchronize::set_is_not_at_safepoint();
 556 }
 557 
 558 
 559 extern "C" void pp(void* p) {
 560   Command c("pp");
 561   FlagSetting fl(PrintVMMessages, true);
 562   FlagSetting f2(DisplayVMOutput, true);
 563   if (GC::gc()->heap()->is_in(p)) {
 564     oop obj = oop(p);
 565     obj->print();
 566   } else {
 567     tty->print(PTR_FORMAT, p2i(p));
 568   }
 569 }
 570 
 571 
 572 // pv: print vm-printable object
 573 extern "C" void pa(intptr_t p)   { ((AllocatedObj*) p)->print(); }
 574 extern "C" void findpc(intptr_t x);
 575 
 576 #endif // !PRODUCT
 577 
 578 extern "C" void ps() { // print stack
 579   if (Thread::current_or_null() == NULL) return;
 580   Command c("ps");
 581 
 582 
 583   // Prints the stack of the current Java thread


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