/** Does this set contain a certain object? */
public boolean contains(T o) {
int n = map.getMappedIndex(o);
if (n == -1) {
return false;
}
return vector.get(n);
}
/**
* Shift data in chain.inBits into the selected scan chain on the chip. The previous data on the
* chip is shifted out into chain.outBits. Should only be called by ChainNode.
*
* @param chain Root scan chain to shift data into
* @param readEnable whether to set opcode's read-enable bit
* @param writeEnable whether to set opcode's write-enable bit
* @param irBadSeverity action when bits scanned out of IR are wrong
* @see ChainNode
* @see Infrastructure#SEVERITY_NOMESSAGE
* @see Infrastructure#SEVERITY_WARNING
* @see Infrastructure#SEVERITY_NONFATAL
* @see Infrastructure#SEVERITY_FATAL
*/
void shift(ChainNode chain, boolean readEnable, boolean writeEnable, int irBadSeverity) {
logOther("MockJTAG shift: opcode=" + chain.getOpcode() + "\n " + chain.getInBits());
int length = chain.getLength();
BitVector outBits = new BitVector(length, "MockJtag.shift().outBits");
BitVector outBitsExpected = chain.getOutBitsExpected();
for (int ibit = 0; ibit < length; ibit++) {
if (outBitsExpected.isValid(ibit) == true) {
/* need to handle shadowState carefully - for scanBB */
if (!writeEnable) {
outBits.set(ibit, outBitsExpected.get(ibit));
} else {
outBits.putIndiscriminate(ibit, chain.getShadowState().getIndiscriminate(ibit, 1));
}
} else {
outBits.clear(ibit);
}
}
chain.getOutBits().putIndiscriminate(0, outBits);
}
