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comparison src/share/vm/graal/graalRuntime.cpp @ 10953:97e282186b5b

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Add heap sanity checker with premature hard crash for debugging write barriers
author Christos Kotselidis <christos.kotselidis@oracle.com>
date Fri, 02 Aug 2013 19:03:05 +0200
parents 554f67e4ff3f
children 359f7e70ae7f 0991c12c4186
comparison
equal deleted inserted replaced
10952:b43bc053ce8f 10953:97e282186b5b
370 370
371 JRT_LEAF(void, GraalRuntime::write_barrier_post(JavaThread* thread, void* card_addr)) 371 JRT_LEAF(void, GraalRuntime::write_barrier_post(JavaThread* thread, void* card_addr))
372 thread->dirty_card_queue().enqueue(card_addr); 372 thread->dirty_card_queue().enqueue(card_addr);
373 JRT_END 373 JRT_END
374 374
375 JRT_LEAF(jboolean, GraalRuntime::validate_object(JavaThread* thread,oopDesc* parent, oopDesc* child))
376 bool ret = true;
377 if(!Universe::heap()->is_in_closed_subset(parent)) {
378 tty->print_cr("Parent Object "INTPTR_FORMAT" not in heap", parent);
379 parent->print();
380 ret=false;
381 }
382 if(!Universe::heap()->is_in_closed_subset(child)) {
383 tty->print_cr("Child Object "INTPTR_FORMAT" not in heap", child);
384 child->print();
385 ret=false;
386 }
387 return (jint)ret;
388 JRT_END
389
375 JRT_ENTRY(void, GraalRuntime::vm_error(JavaThread* thread, oop where, oop format, jlong value)) 390 JRT_ENTRY(void, GraalRuntime::vm_error(JavaThread* thread, oop where, oop format, jlong value))
376 ResourceMark rm; 391 ResourceMark rm;
377 assert(where == NULL || java_lang_String::is_instance(where), "must be"); 392 assert(where == NULL || java_lang_String::is_instance(where), "must be");
378 const char *error_msg = where == NULL ? "<internal Graal error>" : java_lang_String::as_utf8_string(where); 393 const char *error_msg = where == NULL ? "<internal Graal error>" : java_lang_String::as_utf8_string(where);
379 char *detail_msg = NULL; 394 char *detail_msg = NULL;