/** Reports the state of a heavy-weight lock, via {@link VM#sysWrite}. */
private void dump() {
if (!active) {
return;
}
VM.sysWrite("Lock ");
VM.sysWriteInt(index);
VM.sysWrite(":\n");
VM.sysWrite(" lockedObject: ");
VM.sysWriteHex(Magic.objectAsAddress(lockedObject));
VM.sysWrite(" thin lock = ");
VM.sysWriteHex(
Magic.objectAsAddress(lockedObject).loadAddress(ObjectModel.defaultThinLockOffset()));
VM.sysWrite(" object type = ");
VM.sysWrite(Magic.getObjectType(lockedObject).getDescriptor());
VM.sysWriteln();
VM.sysWrite(" ownerId: ");
VM.sysWriteInt(ownerId);
VM.sysWrite(" (");
VM.sysWriteInt(ownerId >>> ThinLockConstants.TL_THREAD_ID_SHIFT);
VM.sysWrite(") recursionCount: ");
VM.sysWriteInt(recursionCount);
VM.sysWriteln();
dumpBlockedThreads();
dumpWaitingThreads();
VM.sysWrite(" mutexLatestContender: ");
if (mutex.latestContender == null) {
VM.sysWrite("<null>");
} else {
VM.sysWriteInt(mutex.latestContender.getThreadSlot());
}
VM.sysWrite("\n");
}
