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2003/10/31 09:50:08
[org.ibex.core.git]
/
src
/
org
/
xwt
/
Trap.java
diff --git
a/src/org/xwt/Trap.java
b/src/org/xwt/Trap.java
index
df51b53
..
2895d9f
100644
(file)
--- a/
src/org/xwt/Trap.java
+++ b/
src/org/xwt/Trap.java
@@
-96,29
+96,31
@@
public class Trap {
private Trap() { }
private Trap() { }
- public Object perform() throws JS.Exn {
+ public Object perform() {
try {
if (f.getNumFormalArgs() > 0) return cascade();
try {
if (f.getNumFormalArgs() > 0) return cascade();
- return f.call(new TrapArgs(this));
+ JS.Thread.current().setTailCall(f, new TrapArgs(this));
+ return null;
} catch (Exception e) {
Log.log(this, "Exception thrown from within trap: " + e);
return null;
}
}
} catch (Exception e) {
Log.log(this, "Exception thrown from within trap: " + e);
return null;
}
}
- public void perform(Object val) throws JS.Exn {
+ public void perform(Object val) {
try {
if (f.getNumFormalArgs() == 0) cascade(val);
TrapArgs ta = new TrapArgs(this, val);
try {
if (f.getNumFormalArgs() == 0) cascade(val);
TrapArgs ta = new TrapArgs(this, val);
- Object ret = f.call(ta);
- if (ret != Boolean.FALSE && !ta.cascadeHappened) cascade(val);
+ JS.Thread.current().setTailCall(f, ta);
+ // FIXME: re-add autocascades
+ //if (ret != Boolean.FALSE && !ta.cascadeHappened) cascade(val);
} catch (Exception e) {
Log.log(this, "Exception thrown from within trap: " + e);
}
}
public Object cascade() {
} catch (Exception e) {
Log.log(this, "Exception thrown from within trap: " + e);
}
}
public Object cascade() {
- if (next != null) return next.perform();
+ if (next != null) { next.perform(); return null; }
return trapee.get(name, true);
}
return trapee.get(name, true);
}