Optimisation, bug fixes and tidying up.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@4107 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 1999-04-21 20:16:25 +00:00
parent 4b1b047b85
commit bad4f54d67
14 changed files with 302 additions and 255 deletions

View file

@ -1,5 +1,5 @@
/* NSException - Object encapsulation of a general exception handler
Copyright (C) 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1993, 1994, 1996, 1997, 1999 Free Software Foundation, Inc.
Written by: Adam Fedor <fedor@boulder.colorado.edu>
Date: Mar 1995
@ -10,7 +10,7 @@
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
@ -33,106 +33,102 @@
static volatile void
_NSFoundationUncaughtExceptionHandler(NSException *exception)
{
fprintf(stderr, "Uncaught exception %s, reason: %s\n",
fprintf(stderr, "Uncaught exception %s, reason: %s\n",
[[exception name] cString], [[exception reason] cString]);
/* FIXME: need to implement this:
NSLogError("Uncaught exception %@, reason: %@",
NSLogError("Uncaught exception %@, reason: %@",
[exception name], [exception reason]);
*/
abort();
abort();
}
@implementation NSException
+ (NSException *)exceptionWithName:(NSString *)name
reason:(NSString *)reason
userInfo:(NSDictionary *)userInfo
+ (NSException*) exceptionWithName: (NSString *)name
reason: (NSString *)reason
userInfo: (NSDictionary *)userInfo
{
return [[[self alloc] initWithName:name reason:reason
userInfo:userInfo] autorelease];
return AUTORELEASE([[self alloc] initWithName: name reason: reason
userInfo: userInfo]);
}
+ (volatile void)raise:(NSString *)name
format:(NSString *)format,...
+ (volatile void) raise: (NSString *)name
format: (NSString *)format,...
{
va_list args;
va_list args;
va_start(args, format);
[self raise:name format:format arguments:args];
// FIXME: This probably doesn't matter, but va_end won't get called
va_end(args);
va_start(args, format);
[self raise: name format: format arguments: args];
// FIXME: This probably doesn't matter, but va_end won't get called
va_end(args);
}
+ (volatile void)raise:(NSString *)name
format:(NSString *)format
arguments:(va_list)argList
+ (volatile void) raise: (NSString *)name
format: (NSString *)format
arguments: (va_list)argList
{
NSString *reason;
NSException *except;
// OK?: not in OpenStep docs but is implmented by GNUStep
reason = [NSString stringWithFormat:format arguments:argList];
//reason = [[NSString alloc] initWithFormat:format arguments:argList];
//[reason autorelease];
except = [self exceptionWithName:name reason:reason userInfo:nil];
[except raise];
NSString *reason;
NSException *except;
reason = [NSString stringWithFormat: format arguments: argList];
except = [self exceptionWithName: name reason: reason userInfo: nil];
[except raise];
}
- (id)initWithName:(NSString *)name reason:(NSString *)reason
userInfo:(NSDictionary *)userInfo
- (id) initWithName: (NSString *)name
reason: (NSString *)reason
userInfo: (NSDictionary *)userInfo
{
self = [super init];
e_name = [name retain];
e_reason = [reason retain];
e_info = [userInfo retain];
return self;
ASSIGN(e_name, name);
ASSIGN(e_reason, reason);
ASSIGN(e_info, userInfo);
return self;
}
- (void)dealloc
{
[e_name release];
e_name = nil;
[e_reason release];
e_reason = nil;
[e_info release];
e_info = nil;
DESTROY(e_name);
DESTROY(e_reason);
DESTROY(e_info);
[super dealloc];
}
- (volatile void)raise
- (volatile void) raise
{
NSThread *thread;
NSHandler *handler;
if (_NSUncaughtExceptionHandler == NULL)
_NSUncaughtExceptionHandler = _NSFoundationUncaughtExceptionHandler;
NSThread *thread;
NSHandler *handler;
thread = GSCurrentThread();
handler = thread->_exception_handler;
if (handler == NULL) {
_NSUncaughtExceptionHandler(self);
return;
if (_NSUncaughtExceptionHandler == NULL)
{
_NSUncaughtExceptionHandler = _NSFoundationUncaughtExceptionHandler;
}
thread->_exception_handler = handler->next;
handler->exception = self;
longjmp(handler->jumpState, 1);
thread = GSCurrentThread();
handler = thread->_exception_handler;
if (handler == NULL)
{
_NSUncaughtExceptionHandler(self);
return;
}
thread->_exception_handler = handler->next;
handler->exception = self;
longjmp(handler->jumpState, 1);
}
- (NSString *)name
- (NSString *) name
{
return e_name;
return e_name;
}
- (NSString *)reason
- (NSString *) reason
{
return e_reason;
return e_reason;
}
- (NSDictionary *)userInfo
- (NSDictionary *) userInfo
{
return e_info;
return e_info;
}
- (Class) classForPortCoder
@ -140,49 +136,56 @@ _NSFoundationUncaughtExceptionHandler(NSException *exception)
return [self class];
}
- replacementObjectForPortCoder:(NSPortCoder*)aCoder
- (id) replacementObjectForPortCoder: (NSPortCoder*)aCoder
{
return self;
return self;
}
- (void)encodeWithCoder: aCoder
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[super encodeWithCoder:aCoder];
[aCoder encodeObject:e_name];
[aCoder encodeObject:e_reason];
[aCoder encodeObject:e_info];
[aCoder encodeValueOfObjCType: @encode(id) at: &e_name];
[aCoder encodeValueOfObjCType: @encode(id) at: &e_reason];
[aCoder encodeValueOfObjCType: @encode(id) at: &e_info];
}
- (id)initWithCoder: aDecoder
- (id) initWithCoder: (NSCoder*)aDecoder
{
self = [super initWithCoder:aDecoder];
e_name = [[aDecoder decodeObject] retain];
e_reason = [[aDecoder decodeObject] retain];
e_info = [[aDecoder decodeObject] retain];
return self;
[aDecoder decodeValueOfObjCType: @encode(id) at: &e_name];
[aDecoder decodeValueOfObjCType: @encode(id) at: &e_reason];
[aDecoder decodeValueOfObjCType: @encode(id) at: &e_info];
return self;
}
- deepen
- (id) deepen
{
e_name = [e_name copyWithZone:[self zone]];
e_reason = [e_reason copyWithZone:[self zone]];
e_info = [e_info copyWithZone:[self zone]];
return self;
e_name = [e_name copyWithZone: [self zone]];
e_reason = [e_reason copyWithZone: [self zone]];
e_info = [e_info copyWithZone: [self zone]];
return self;
}
- copyWithZone:(NSZone *)zone
- (id) copyWithZone: (NSZone *)zone
{
if (NSShouldRetainWithZone(self, zone))
return [self retain];
else
return [(NSException*)NSCopyObject(self, 0, zone) deepen];
if (NSShouldRetainWithZone(self, zone))
return RETAIN(self);
else
return [(NSException*)NSCopyObject(self, 0, zone) deepen];
}
- (NSString*) description
{
if (e_info)
return [NSString stringWithFormat: "%@ NAME:%@ REASON:%@ INFO:%@",
[super description], e_name, e_reason, e_info];
else
return [NSString stringWithFormat: "%@ NAME:%@ REASON:%@",
[super description], e_name, e_reason];
}
@end
void
void
_NSAddHandler( NSHandler *handler )
{
NSThread *thread;
@ -192,7 +195,7 @@ _NSAddHandler( NSHandler *handler )
thread->_exception_handler = handler;
}
void
void
_NSRemoveHandler( NSHandler *handler )
{
NSThread *thread;