jobscheduler/src/main/java/me/tatarka/support/internal/util/ArraySet.java
@Override
    public void clear() {
        if (mSize != 0) {
            freeArrays(mHashes, mArray, mSize);
            mHashes = EmptyArray.INT;
            mArray = EmptyArray.OBJECT;
            mSize = 0;
        }
    }
@Override
    public void clear() {
        if (mSize != 0) {
            freeArrays(mHashes, mArray, mSize);
            mHashes = EmptyArray.INT;
            mArray = EmptyArray.OBJECT;
            mSize = 0;
        }
    }
@ Override public void clear ( ) { if ( mSize != 0 ) { freeArrays ( mHashes , mArray , mSize ) ; mHashes = EmptyArray . INT ; mArray = EmptyArray . OBJECT ; mSize = 0 ; } }
Make the array map empty. All storage is released.
Make the array map empty . All storage is released .