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| author | Andreas Monzner <andreas.monzner@multimedia-labs.de> | 2006-07-23 17:45:07 +0000 |
|---|---|---|
| committer | Andreas Monzner <andreas.monzner@multimedia-labs.de> | 2006-07-23 17:45:07 +0000 |
| commit | 831b789edd2c650158e91c9e08db55ebee1a1b3c (patch) | |
| tree | 36f9e0ad3263dc3c7fb3ef5deb47afba5ae6f735 | |
| parent | 027ae837e4559d1dd5a636b8d8992f0d54b2aa82 (diff) | |
| download | enigma2-831b789edd2c650158e91c9e08db55ebee1a1b3c.tar.gz enigma2-831b789edd2c650158e91c9e08db55ebee1a1b3c.zip | |
make refcount value volatile
| -rw-r--r-- | lib/base/object.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/base/object.h b/lib/base/object.h index 68507a2b..987511be 100644 --- a/lib/base/object.h +++ b/lib/base/object.h @@ -27,10 +27,10 @@ public: class oRefCount { - int ref; + volatile int ref; public: oRefCount(): ref(0) { } - operator int&() { return ref; } + operator volatile int&() { return ref; } ~oRefCount() { #ifdef OBJECT_DEBUG if (ref) eDebug("OBJECT_DEBUG FATAL: %p has %d references!", this, ref); else eDebug("OBJECT_DEBUG refcount ok! (%p)", this); @@ -59,7 +59,7 @@ public: " beqz %0, 1b # if not atomic (0), try again \n" \ : "=&r" (temp), "=m" ((int)ref) \ : "m" ((int)ref) \ - : "memory"); \ + : ); \ } \ void c::Release() \ { \ @@ -75,7 +75,7 @@ public: " beqz %0, 1b \n" \ : "=&r" (temp), "=m" ((int)ref) \ : "m" ((int)ref) \ - : "memory"); \ + : ); \ if (!ref) \ delete this; \ } @@ -91,7 +91,7 @@ public: __asm__ __volatile__( \ "1: lwarx %0, 0, %3 \n" \ " add %0, %2, %0 \n" \ - " dcbt 0, %3 \n" \ + " dcbt 0, %3 # workaround for PPC405CR Errata\n" \ " stwcx. %0, 0, %3 \n" \ " bne- 1b \n" \ : "=&r" (temp), "=m" ((int)ref) \ @@ -104,7 +104,7 @@ public: __asm__ __volatile__( \ "1: lwarx %0, 0, %3 \n" \ " subf %0, %2, %0 \n" \ - " dcbt 0, %3 \n" \ + " dcbt 0, %3 # workaround for PPC405CR Errata\n" \ " stwcx. %0, 0, %3 \n" \ " bne- 1b \n" \ : "=&r" (temp), "=m" ((int)ref) \ |