@Specialization
public Object step(
VirtualFrame frame, RubyRange.IntegerFixnumRange range, int step, RubyProc block) {
int count = 0;
try {
outer:
for (int n = range.getBegin(); n < range.getExclusiveEnd(); n += step) {
while (true) {
if (CompilerDirectives.inInterpreter()) {
count++;
}
try {
yield(frame, block, n);
continue outer;
} catch (BreakException e) {
breakProfile.enter();
return e.getResult();
} catch (NextException e) {
nextProfile.enter();
continue outer;
} catch (RedoException e) {
redoProfile.enter();
}
}
}
} finally {
if (CompilerDirectives.inInterpreter()) {
getRootNode().reportLoopCount(count);
}
}
return range;
}
@Override
public Object execute(VirtualFrame frame) {
try {
return body.execute(frame);
} catch (BreakException e) {
breakProfile.enter();
if (matchingBreakProfile.profile(e.getBreakID() == breakID)) {
return e.getResult();
} else {
throw e;
}
}
}
