Example usage for java.lang.management LockInfo toString

Introduction

In this page you can find the example usage for java.lang.management LockInfo toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of a lock.

Usage

From source file:com.workplacesystems.utilsj.ThreadDumperJdk16.java

@Override
void outputLockedSynchronizers(ThreadInfo info, ExtraLockInfo exLockInfo, StringBuffer buffer) {
    List<LockInfo> locked_synchronizers = Arrays.asList(info.getLockedSynchronizers());
    if (!locked_synchronizers.isEmpty() || (exLockInfo != null && exLockInfo.hasHeldLocks())) {
        buffer.append("   Locked Synchronizers:\n");
        ArrayList<String> reportedSyncs = new ArrayList<String>();
        for (LockInfo lockInfo : locked_synchronizers) {
            reportedSyncs.add(lockInfo.toString());
            formatLock(lockInfo, null, buffer);
            if (exLockInfo != null) {
                if (exLockInfo.heldWritesContains(lockInfo))
                    buffer.append(" for write");
                if (exLockInfo.heldReadsContains(lockInfo))
                    buffer.append(" for read");
            }// w  w w .j  a v a 2s .c o  m
            buffer.append("\n");
        }

        if (exLockInfo != null) {
            for (LockInfo writeLock : exLockInfo.getHeldWriteLocks()) {
                if (!reportedSyncs.contains(writeLock.toString())) {
                    formatLock(writeLock, null, buffer);
                    buffer.append(" for write\n");
                }
            }
            for (LockInfo readLock : exLockInfo.getHeldReadLocks()) {
                if (!reportedSyncs.contains(readLock.toString())) {
                    formatLock(readLock, null, buffer);
                    buffer.append(" for read\n");
                }
            }
        }
        buffer.append("\n");
    }
}

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