File	Doc	Category	Size	Date	Package
InsnTableSwitch.java	API Doc	Glassfish v2 API	5659	Fri May 04 22:34:28 BST 2007	com.sun.jdo.api.persistence.enhancer.classfile

InsnTableSwitch

• java.lang.Object
  • Insn

Fields Summary
private int	lowOp
private InsnTarget	defaultOp
private InsnTarget[]	targetsOp

Constructors Summary
public InsnTableSwitch(int lowOp, InsnTarget defaultOp, InsnTarget[] targetsOp) Constructor for opc_tableswitch this(lowOp, defaultOp, targetsOp, NO_OFFSET);
InsnTableSwitch(int lowOp, InsnTarget defaultOp, InsnTarget[] targetsOp, int offset) super(opc_tableswitch, offset); this.lowOp = lowOp; this.defaultOp = defaultOp; this.targetsOp = targetsOp; if (defaultOp == null || targetsOp == null) throw new InsnError ("attempt to create an opc_tableswitch" +//NOI18N " with invalid operands");//NOI18N

Methods Summary
public java.lang.String	argTypes() return "I";//NOI18N
public boolean	branches() return true;
public InsnTarget	defaultTarget() Return the defaultTarget for the switch return defaultOp;
public int	lowCase() Return the lowest case for the switch return lowOp;
public void	markTargets() Mark possible branch targets defaultOp.setBranchTarget(); for (int i=0; i<targetsOp.length; i++) targetsOp[i].setBranchTarget();
public int	nStackArgs() return 1;
public int	nStackResults() return 0;
void	print(java.io.PrintStream out, int indent) ClassPrint.spaces(out, indent); out.println(offset() + " opc_tableswitch ");//NOI18N for (int i=0; i<targetsOp.length; i++) { int index = i + lowOp; if (targetsOp[i].offset() != defaultOp.offset()) { ClassPrint.spaces(out, indent+2); out.println(index + " -> " + targetsOp[i].offset());//NOI18N } } ClassPrint.spaces(out, indent+2); out.println("default -> " + defaultOp.offset());//NOI18N
static com.sun.jdo.api.persistence.enhancer.classfile.InsnTableSwitch	read(InsnReadEnv insnEnv, int myPC) /* eat up any padding */ int thisPC = myPC +1; for (int pads = ((thisPC + 3) & ~3) - thisPC; pads > 0; pads--) insnEnv.getByte(); InsnTarget defaultTarget = insnEnv.getTarget(insnEnv.getInt() + myPC); int low = insnEnv.getInt(); int high = insnEnv.getInt(); InsnTarget[] offsets = new InsnTarget[high - low + 1]; for (int i=0; i<offsets.length; i++) offsets[i] = insnEnv.getTarget(insnEnv.getInt() + myPC); return new InsnTableSwitch(low, defaultTarget, offsets, myPC);
public java.lang.String	resultTypes() return "";//NOI18N
int	size() /* account for the instruction, 0-3 bytes of pad, 3 ints */ int basic = ((offset() + 4) & ~3) - offset() + 12; /* Add 4*number of offsets */ return basic + targetsOp.length*4;
int	store(byte[] buf, int index) buf[index++] = (byte) opcode(); index = (index + 3) & ~3; index = storeInt(buf, index, defaultOp.offset() - offset()); index = storeInt(buf, index, lowOp); index = storeInt(buf, index, lowOp+targetsOp.length-1); for (int i=0; i<targetsOp.length; i++) index = storeInt(buf, index, targetsOp[i].offset() - offset()); return index;
public InsnTarget[]	switchTargets() Return the targets for the cases of the switch. return targetsOp;