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comparison agent/src/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java @ 2411:63997f575155

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7031614: jmap -permstat fails with java.lang.InternalError in sun.jvm.hotspot.oops.OopField.getValue Reviewed-by: kvn, dcubed
author never
date Wed, 30 Mar 2011 07:47:19 -0700
parents c7f3d0b4570f
children e6b1331a51d2
comparison
equal deleted inserted replaced
2410:fe1dbd98e18f 2411:63997f575155
238 return result; 238 return result;
239 } 239 }
240 240
241 // Byteside of the header 241 // Byteside of the header
242 private static long headerSize; 242 private static long headerSize;
243
244 public long getObjectSize(Oop object) {
245 return getSizeHelper() * VM.getVM().getAddressSize();
246 }
243 247
244 public static long getHeaderSize() { return headerSize; } 248 public static long getHeaderSize() { return headerSize; }
245 249
246 // Accessors for declared fields 250 // Accessors for declared fields
247 public Klass getArrayKlasses() { return (Klass) arrayKlasses.getValue(this); } 251 public Klass getArrayKlasses() { return (Klass) arrayKlasses.getValue(this); }
457 visitor.doCInt(isMarkedDependent, true); 461 visitor.doCInt(isMarkedDependent, true);
458 visitor.doCInt(initState, true); 462 visitor.doCInt(initState, true);
459 visitor.doCInt(vtableLen, true); 463 visitor.doCInt(vtableLen, true);
460 visitor.doCInt(itableLen, true); 464 visitor.doCInt(itableLen, true);
461 } 465 }
462 466 }
467
468 /*
469 * Visit the static fields of this InstanceKlass with the obj of
470 * the visitor set to the oop holding the fields, which is
471 * currently the java mirror.
472 */
473 public void iterateStaticFields(OopVisitor visitor) {
474 visitor.setObj(getJavaMirror());
475 visitor.prologue();
476 iterateStaticFieldsInternal(visitor);
477 visitor.epilogue();
478
479 }
480
481 void iterateStaticFieldsInternal(OopVisitor visitor) {
463 TypeArray fields = getFields(); 482 TypeArray fields = getFields();
464 int length = (int) fields.getLength(); 483 int length = (int) fields.getLength();
465 for (int index = 0; index < length; index += NEXT_OFFSET) { 484 for (int index = 0; index < length; index += NEXT_OFFSET) {
466 short accessFlags = fields.getShortAt(index + ACCESS_FLAGS_OFFSET); 485 short accessFlags = fields.getShortAt(index + ACCESS_FLAGS_OFFSET);
467 short signatureIndex = fields.getShortAt(index + SIGNATURE_INDEX_OFFSET); 486 short signatureIndex = fields.getShortAt(index + SIGNATURE_INDEX_OFFSET);
475 494
476 public Klass getJavaSuper() { 495 public Klass getJavaSuper() {
477 return getSuper(); 496 return getSuper();
478 } 497 }
479 498
480 public void iterateNonStaticFields(OopVisitor visitor) { 499 public void iterateNonStaticFields(OopVisitor visitor, Oop obj) {
481 if (getSuper() != null) { 500 if (getSuper() != null) {
482 ((InstanceKlass) getSuper()).iterateNonStaticFields(visitor); 501 ((InstanceKlass) getSuper()).iterateNonStaticFields(visitor, obj);
483 } 502 }
484 TypeArray fields = getFields(); 503 TypeArray fields = getFields();
485 504
486 int length = (int) fields.getLength(); 505 int length = (int) fields.getLength();
487 for (int index = 0; index < length; index += NEXT_OFFSET) { 506 for (int index = 0; index < length; index += NEXT_OFFSET) {