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view lphobos/internal/critical.d @ 686:363bb6c0cc80
Emit stub debug info for generated functions to work around LLVM bug 2172.
author | Christian Kamm <kamm incasoftware de> |
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date | Sun, 12 Oct 2008 14:38:55 +0200 |
parents | 373489eeaf90 |
children |
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module internal.critical; extern(C): import std.c.linux.linux, std.c.stdlib:ccalloc=calloc, cmalloc=malloc, cfree=free; struct CritSec { pthread_mutex_t* p; } const PTHREAD_MUTEX_RECURSIVE = 1, PTHREAD_MUTEX_ERRORCHECK=2; extern(C) int pthread_self(); void _d_criticalenter(CritSec* cs) { if (!cs.p) { auto newp = cast(pthread_mutex_t*) cmalloc(pthread_mutex_t.sizeof); auto cspp = &cs.p; pthread_mutexattr_t mt; pthread_mutexattr_init(&mt); pthread_mutexattr_settype(&mt, PTHREAD_MUTEX_RECURSIVE); printf("Create -> %i\n", pthread_mutex_init(newp, &mt)); asm { xor EAX, EAX; mov ECX, newp; mov EDX, cspp; lock; cmpxchg int ptr [EDX], ECX; } if (cs.p != newp) pthread_mutex_destroy(newp); } auto count = (cast(uint*) cs.p)[1]; // printf("%i ::%u\n", pthread_self(), count); //printf("%i: Lock %p -> %i\n", pthread_self(), cs.p, pthread_mutex_lock(cs.p);//); } void _d_criticalexit(CritSec* cs) { //printf("%i: Unlock %p -> %i\n", pthread_self(), cs.p, pthread_mutex_unlock(cs.p);//); } void _d_monitorenter(Object h) { _d_criticalenter(cast(CritSec*) &h.__monitor); } void _d_monitorexit(Object h) { _d_criticalexit(cast(CritSec*) &h.__monitor); } void _STI_monitor_staticctor() { } void _STI_critical_init() { } void _STI_critical_term() { } void _STD_monitor_staticdtor() { } void _STD_critical_term() { }