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only initialise lock on systems where symbol support is available.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@24487 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2007-02-07 08:46:07 +00:00
parent 6abab0a73f
commit f9c1ccddf1
3 changed files with 32 additions and 36 deletions
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48
Source/NSException.m
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@ -416,16 +416,16 @@ static void find_address (bfd *abfd, asection *section,
@end
static id GSLoadModule(NSString *fileName);
static NSRecursiveLock *modLock = nil;
static NSMutableDictionary *stackModules = nil;
/*
* This method automatically load the current process + GNUstep base & gui.
* Only call this when protected by modLock!!
*/
static NSMutableDictionary *
GSGetStackModules()
// initialize stack trace info
static id
GSLoadModule(NSString *fileName)
{
static NSMutableDictionary *stackModules = nil;
GSBinaryFileInfo *module = nil;
[modLock lock];
if (stackModules == nil)
{
@ -453,25 +453,10 @@ GSGetStackModules()
}
}
}
return stackModules;
}
static NSRecursiveLock *modLock = nil;
// initialize stack trace info
static id
GSLoadModule(NSString *fileName)
{
GSBinaryFileInfo *module = nil;
if ([fileName length] > 0)
{
NSMutableDictionary *modules;
[modLock lock];
modules = GSGetStackModules();
module = [modules objectForKey: fileName];
[modLock unlock];
module = [stackModules objectForKey: fileName];
if (module == nil);
{
module = [GSBinaryFileInfo infoWithBinaryFile: fileName];
@ -479,18 +464,18 @@ GSLoadModule(NSString *fileName)
{
module = (id)[NSNull null];
}
[modLock lock];
if ([modules objectForKey: fileName] == nil)
if ([stackModules objectForKey: fileName] == nil)
{
[modules setObject: module forKey: fileName];
[stackModules setObject: module forKey: fileName];
}
else
{
module = [modules objectForKey: fileName];
module = [stackModules objectForKey: fileName];
}
[modLock unlock];
}
}
[modLock unlock];
if (module == (id)[NSNull null])
{
module = nil;
@ -503,8 +488,9 @@ GSListModules()
{
NSArray *result;
GSLoadModule(nil); // initialise
[modLock lock];
result = [GSGetStackModules() allValues];
result = [stackModules allValues];
[modLock unlock];
return result;
}
@ -720,6 +706,7 @@ _NSFoundationUncaughtExceptionHandler (NSException *exception)
@implementation NSException
#if defined(STACKSYMBOLS)
+ (void) initialize
{
if (modLock == nil)
@ -727,6 +714,7 @@ _NSFoundationUncaughtExceptionHandler (NSException *exception)
modLock = [NSRecursiveLock new];
}
}
#endif /* STACKSYMBOLS */
+ (NSException*) exceptionWithName: (NSString*)name
reason: (NSString*)reason