/**
* Catch a {@code break} from a call with a block containing a break or inside a while/until loop.
*/
public class CatchBreakNode extends RubyNode {
@Child private RubyNode body;
private final BreakID breakID;
private final BranchProfile breakProfile = BranchProfile.create();
private final ConditionProfile matchingBreakProfile = ConditionProfile.createCountingProfile();
public CatchBreakNode(
RubyContext context, SourceSection sourceSection, RubyNode body, BreakID breakID) {
super(context, sourceSection);
this.body = body;
this.breakID = breakID;
}
@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;
}
}
}
}
@NodeChildren({
@NodeChild(value = "array", type = RubyNode.class),
@NodeChild(value = "requiredCapacity", type = RubyNode.class)
})
@ImportStatic(ArrayGuards.class)
public abstract class EnsureCapacityArrayNode extends RubyNode {
private final ConditionProfile allocateProfile = ConditionProfile.createCountingProfile();
public EnsureCapacityArrayNode(RubyContext context, SourceSection sourceSection) {
super(context, sourceSection);
}
public abstract Object executeEnsureCapacity(
VirtualFrame frame, RubyBasicObject array, int requiredCapacity);
@Specialization(guards = {"isRubyArray(array)", "isIntArray(array)"})
public boolean ensureCapacityInt(RubyBasicObject array, int requiredCapacity) {
final int[] store = (int[]) ArrayNodes.getStore(array);
if (allocateProfile.profile(store.length < requiredCapacity)) {
ArrayNodes.setStore(
array,
Arrays.copyOf(store, ArrayUtils.capacity(store.length, requiredCapacity)),
ArrayNodes.getSize(array));
return true;
} else {
return false;
}
}
@Specialization(guards = {"isRubyArray(array)", "isLongArray(array)"})
public boolean ensureCapacityLong(RubyBasicObject array, int requiredCapacity) {
final long[] store = (long[]) ArrayNodes.getStore(array);
if (allocateProfile.profile(store.length < requiredCapacity)) {
ArrayNodes.setStore(
array,
Arrays.copyOf(store, ArrayUtils.capacity(store.length, requiredCapacity)),
ArrayNodes.getSize(array));
return true;
} else {
return false;
}
}
@Specialization(guards = {"isRubyArray(array)", "isDoubleArray(array)"})
public boolean ensureCapacityDouble(RubyBasicObject array, int requiredCapacity) {
final double[] store = (double[]) ArrayNodes.getStore(array);
if (allocateProfile.profile(store.length < requiredCapacity)) {
ArrayNodes.setStore(
array,
Arrays.copyOf(store, ArrayUtils.capacity(store.length, requiredCapacity)),
ArrayNodes.getSize(array));
return true;
} else {
return false;
}
}
@Specialization(guards = {"isRubyArray(array)", "isObjectArray(array)"})
public boolean ensureCapacityObject(RubyBasicObject array, int requiredCapacity) {
final Object[] store = (Object[]) ArrayNodes.getStore(array);
if (allocateProfile.profile(store.length < requiredCapacity)) {
ArrayNodes.setStore(
array,
Arrays.copyOf(store, ArrayUtils.capacity(store.length, requiredCapacity)),
ArrayNodes.getSize(array));
return true;
} else {
return false;
}
}
}
