Author: rfm
Date: Wed Jun 22 09:54:16 2016
New Revision: 39901
URL: http://svn.gna.org/viewcvs/gnustep?rev=39901&view=rev
Log:
s390x portability fixes
Modified:
libs/base/trunk/ChangeLog
libs/base/trunk/Source/NSObject.m
libs/base/trunk/Source/NSOperation.m
libs/base/trunk/Tests/base/NSOperation/concurrent.m
libs/base/trunk/Tests/base/NSOperation/threads.m
Modified: libs/base/trunk/ChangeLog
URL:
http://svn.gna.org/viewcvs/gnustep/libs/base/trunk/ChangeLog?rev=39901&r1=39900&r2=39901&view=diff
==============================================================================
--- libs/base/trunk/ChangeLog (original)
+++ libs/base/trunk/ChangeLog Wed Jun 22 09:54:16 2016
@@ -1,3 +1,12 @@
+2016-06-22 Richard Frith-Macdonald <r...@gnu.org>
+
+ * Source/NSObject.m: Make sure we treat the reference count as a
+ 32bit integer everywhere, so that atomic operations operate on the
+ correct value on big endian CPUs with different word sizes.
+ * Source/NSOperation.m: When starting an operation, have it retain
+ itself in case it'ss removed from the queue and released while
+ running.
+
2016-06-19 Richard Frith-Macdonald <r...@gnu.org>
* Source/cifframe.m: Use sizeof(NSInteger) as the buffer size for
Modified: libs/base/trunk/Source/NSObject.m
URL:
http://svn.gna.org/viewcvs/gnustep/libs/base/trunk/Source/NSObject.m?rev=39901&r1=39900&r2=39901&view=diff
==============================================================================
--- libs/base/trunk/Source/NSObject.m (original)
+++ libs/base/trunk/Source/NSObject.m Wed Jun 22 09:54:16 2016
@@ -202,8 +202,8 @@
#define GSATOMICREAD(X) (*(X))
-#define GSAtomicIncrement(X) InterlockedIncrement((LONG volatile*)X)
-#define GSAtomicDecrement(X) InterlockedDecrement((LONG volatile*)X)
+#define GSAtomicIncrement(X) InterlockedIncrement(X)
+#define GSAtomicDecrement(X) InterlockedDecrement(X)
#elif defined(__llvm__) || (defined(USE_ATOMIC_BUILTINS) && (__GNUC__ > 4 ||
(__GNUC__ == 4 && __GNUC_MINOR__ >= 1)))
@@ -223,10 +223,10 @@
#define GSATOMICREAD(X) (*(X))
-static __inline__ int
+static __inline__ int32_t
GSAtomicIncrement(gsatomic_t X)
{
- register int tmp;
+ register int32_t tmp;
__asm__ __volatile__ (
"movl $1, %0\n"
"lock xaddl %0, %1"
@@ -236,10 +236,10 @@
return tmp + 1;
}
-static __inline__ int
+static __inline__ int32_t
GSAtomicDecrement(gsatomic_t X)
{
- register int tmp;
+ register int32_t tmp;
__asm__ __volatile__ (
"movl $1, %0\n"
"negl %0\n"
@@ -256,10 +256,10 @@
#define GSATOMICREAD(X) (*(X))
-static __inline__ int
+static __inline__ int32_t
GSAtomicIncrement(gsatomic_t X)
{
- int tmp;
+ int32_t tmp;
__asm__ __volatile__ (
"0:"
"lwarx %0,0,%1 \n"
@@ -272,10 +272,10 @@
return tmp;
}
-static __inline__ int
+static __inline__ int32_t
GSAtomicDecrement(gsatomic_t X)
{
- int tmp;
+ int32_t tmp;
__asm__ __volatile__ (
"0:"
"lwarx %0,0,%1 \n"
@@ -294,7 +294,7 @@
#define GSATOMICREAD(X) (*(X))
-static __inline__ int
+static __inline__ int32_t
GSAtomicIncrement(gsatomic_t X)
{
__asm__ __volatile__ (
@@ -303,7 +303,7 @@
return *X;
}
-static __inline__ int
+static __inline__ int32_t
GSAtomicDecrement(gsatomic_t X)
{
__asm__ __volatile__ (
@@ -318,10 +318,10 @@
#define GSATOMICREAD(X) (*(X))
-static __inline__ int
+static __inline__ int32_t
GSAtomicIncrement(gsatomic_t X)
{
- int tmp;
+ int32_t tmp;
__asm__ __volatile__ (
#if !defined(__mips64)
@@ -335,10 +335,10 @@
return tmp;
}
-static __inline__ int
+static __inline__ int32_t
GSAtomicDecrement(gsatomic_t X)
{
- int tmp;
+ int32_t tmp;
__asm__ __volatile__ (
#if !defined(__mips64)
@@ -391,7 +391,7 @@
* (before the start) in each object.
*/
typedef struct obj_layout_unpadded {
- NSUInteger retained;
+ int32_t retained;
} unp;
#define UNP sizeof(unp)
@@ -409,9 +409,9 @@
* structure correct.
*/
struct obj_layout {
- char padding[__BIGGEST_ALIGNMENT__ - ((UNP % __BIGGEST_ALIGNMENT__)
- ? (UNP % __BIGGEST_ALIGNMENT__) : __BIGGEST_ALIGNMENT__)];
- NSUInteger retained;
+ char padding[__BIGGEST_ALIGNMENT__ - ((UNP % __BIGGEST_ALIGNMENT__)
+ ? (UNP % __BIGGEST_ALIGNMENT__) : __BIGGEST_ALIGNMENT__)];
+ int32_t retained;
};
typedef struct obj_layout *obj;
@@ -437,7 +437,7 @@
if (allocationLock != 0)
{
#if defined(GSATOMICREAD)
- int result;
+ int32_t result;
result = GSAtomicDecrement((gsatomic_t)&(((obj)anObject)[-1].retained));
if (result < 0)
@@ -526,7 +526,7 @@
NSLock *theLock = GSAllocationLockForObject(anObject);
[theLock lock];
- if (((obj)anObject)[-1].retained == UINT_MAX - 1)
+ if (((obj)anObject)[-1].retained > 0xfffffe)
{
[theLock unlock];
[NSException raise: NSInternalInconsistencyException
@@ -538,7 +538,7 @@
}
else
{
- if (((obj)anObject)[-1].retained == UINT_MAX - 1)
+ if (((obj)anObject)[-1].retained > 0xfffffe)
{
[NSException raise: NSInternalInconsistencyException
format: @"NSIncrementExtraRefCount() asked to increment too far"];
Modified: libs/base/trunk/Source/NSOperation.m
URL:
http://svn.gna.org/viewcvs/gnustep/libs/base/trunk/Source/NSOperation.m?rev=39901&r1=39900&r2=39901&view=diff
==============================================================================
--- libs/base/trunk/Source/NSOperation.m (original)
+++ libs/base/trunk/Source/NSOperation.m Wed Jun 22 09:54:16 2016
@@ -413,6 +413,7 @@
NSAutoreleasePool *pool = [NSAutoreleasePool new];
double prio = [NSThread threadPriority];
+ AUTORELEASE(RETAIN(self)); // Make sure we exist while running.
[internal->lock lock];
NS_DURING
{
Modified: libs/base/trunk/Tests/base/NSOperation/concurrent.m
URL:
http://svn.gna.org/viewcvs/gnustep/libs/base/trunk/Tests/base/NSOperation/concurrent.m?rev=39901&r1=39900&r2=39901&view=diff
==============================================================================
--- libs/base/trunk/Tests/base/NSOperation/concurrent.m (original)
+++ libs/base/trunk/Tests/base/NSOperation/concurrent.m Wed Jun 22 09:54:16 2016
@@ -131,6 +131,7 @@
{
obj = [[MyOperation alloc] initWithValue: i];
[a addObject: obj];
+ [obj release];
}
[q addOperations: a waitUntilFinished: YES];
PASS(([obj isFinished] == YES), "operation ran");
Modified: libs/base/trunk/Tests/base/NSOperation/threads.m
URL:
http://svn.gna.org/viewcvs/gnustep/libs/base/trunk/Tests/base/NSOperation/threads.m?rev=39901&r1=39900&r2=39901&view=diff
==============================================================================
--- libs/base/trunk/Tests/base/NSOperation/threads.m (original)
+++ libs/base/trunk/Tests/base/NSOperation/threads.m Wed Jun 22 09:54:16 2016
@@ -80,6 +80,19 @@
{
return thread;
}
+
+- (void) release
+{
+ NSLog(@"Will release %@ at %@", self, [NSThread callStackSymbols]);
+ [super release];
+}
+
+- (id) retain
+{
+ NSLog(@"Will retain %@ at %@", self, [NSThread callStackSymbols]);
+ return [super retain];
+}
+
@end
@interface OpExit : OpFlag
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