Toll-free bridge Error to CPException. Add rhinoException in objj_exception for better error reporting.

Foundation/CPException.j

@@ -92,7 +92,7 @@ if (input == nil)
     if (self)
     {
         name = aName;
-        reason = aReason;
+        message = aReason;
         userInfo = aUserInfo;
     }
     
@@ -112,7 +112,7 @@ if (input == nil)
 */
 - (CPString)reason
 {
-    return reason;
+    return message;
 }
 
 /*!
@@ -128,7 +128,7 @@ if (input == nil)
 */
 - (CPString)description
 {
-    return reason;
+    return message;
 }
 
 /*!
@@ -145,7 +145,7 @@ if (input == nil)
 
 - (id)copy
 {
-    return [[self class] exceptionWithName:name reason:reason userInfo:userInfo];
+    return [[self class] exceptionWithName:name reason:message userInfo:userInfo];
 }
 
 @end
@@ -168,7 +168,7 @@ var CPExceptionNameKey = "CPExceptionNameKey",
     if (self)
     {
         name = [aCoder decodeObjectForKey:CPExceptionNameKey];
-        reason = [aCoder decodeObjectForKey:CPExceptionReasonKey];
+        message = [aCoder decodeObjectForKey:CPExceptionReasonKey];
         userInfo = [aCoder decodeObjectForKey:CPExceptionUserInfoKey];
     }
     
@@ -182,13 +182,16 @@ var CPExceptionNameKey = "CPExceptionNameKey",
 - (void)encodeWithCoder:(CPCoder)aCoder
 {
     [aCoder encodeObject:name forKey:CPExceptionNameKey];
-    [aCoder encodeObject:reason forKey:CPExceptionReasonKey];
+    [aCoder encodeObject:message forKey:CPExceptionReasonKey];
     [aCoder encodeObject:userInfo forKey:CPExceptionUserInfoKey];
 }
 
 @end
 
-objj_exception.prototype.isa = CPException;
+// toll-free bridge Error to CPException
+// [CPException alloc] uses an objj_exception, which is a subclass of Error
+Error.prototype.isa = CPException;
+
 [CPException initialize];
 
 function _CPRaiseInvalidAbstractInvocation(anObject, aSelector)

Objective-J/Runtime/exception.js

@@ -25,15 +25,18 @@ var OBJJ_EXCEPTION_OUTPUT_STREAM = NULL;
 function objj_exception(aName, aReason, aUserInfo)
 {
     this.name = aName;
-    this.reason = aReason;
+    this.message = aReason;
     this.userInfo = aUserInfo;
     this.__address = _objj_generateObjectHash();
+    
+    // add rhinoException to get better stack traces
+    if (typeof Packages !== "undefined" && Packages && Packages.org)
+        this.rhinoException = Packages.org.mozilla.javascript.JavaScriptException(this, null, 0);
 }
 
-objj_exception.prototype.toString = function()
-{
-    return this.reason;
-}
+// make objj_exception a subclass of Error
+// later we toll-free bridge Error to CPException
+objj_exception.prototype = new Error();
 
 function objj_exception_throw(anException)
 {

Tests/Foundation/CPIndexSetTest.j

@@ -283,7 +283,7 @@ function descriptionWithoutEntity(aString)
     [self assert:[_set lastIndex] equals:19];
     [self assert:[[CPIndexSet indexSet] lastIndex] equals:CPNotFound];
 }
-
+/*
 - (void)testAddSpeed
 {
     var startTime = [CPDate date];
@@ -296,7 +296,7 @@ function descriptionWithoutEntity(aString)
     print([startTime timeIntervalSinceNow]);
     //[self assertTrue: ABS([startTime timeIntervalSinceNow]) < 2];  
 }
-
+*/
 - (void)testIndexGreaterThanIndex
 {
     [self assert:[_set indexGreaterThanIndex:5] equals:10];