public int getFieldOrMethodAt(int which) {
if (DEBUG) {
System.err.print("ConstantPool.getFieldOrMethodAt(" + which + "): new index = ");
}
int i = -1;
ConstantPoolCache cache = getCache();
if (cache == null) {
i = which;
} else {
// change byte-ordering and go via cache
i =
cache
.getEntryAt(0xFFFF & VM.getVM().getBytes().swapShort((short) which))
.getConstantPoolIndex();
}
if (Assert.ASSERTS_ENABLED) {
Assert.that(getTagAt(i).isFieldOrMethod(), "Corrupted constant pool");
}
if (DEBUG) {
System.err.println(i);
}
int res = getIntAt(i);
if (DEBUG) {
System.err.println("ConstantPool.getFieldOrMethodAt(" + i + "): result = " + res);
}
return res;
}
protected short getConstantPoolIndex(int bci) {
// get ConstantPool index from ConstantPoolCacheIndex at given bci
short cpCacheIndex = method.getBytecodeShortArg(bci);
if (cpCache == null) {
return cpCacheIndex;
} else {
// change byte-ordering and go via cache
return (short)
cpCache.getEntryAt((int) (0xFFFF & bytes.swapShort(cpCacheIndex))).getConstantPoolIndex();
}
}