X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fdynbind.c;h=77dfd88d5988c7e061f688de39a819a4ef62b463;hb=4b585c19dcd87dc3410094a2d2d7385d49200a44;hp=d9774d620925077cc4d924dcb866244c6447a3aa;hpb=077b294463eb6819c0eba67bb8ce71ec66d61ba8;p=sbcl.git diff --git a/src/runtime/dynbind.c b/src/runtime/dynbind.c index d9774d6..77dfd88 100644 --- a/src/runtime/dynbind.c +++ b/src/runtime/dynbind.c @@ -18,6 +18,7 @@ #include "globals.h" #include "dynbind.h" #include "thread.h" +#include "pseudo-atomic.h" #include "genesis/symbol.h" #include "genesis/binding.h" #include "genesis/thread.h" @@ -43,17 +44,20 @@ void bind_variable(lispobj symbol, lispobj value, void *th) if(!sym->tls_index) { lispobj *tls_index_lock= &((struct symbol *)native_pointer(TLS_INDEX_LOCK))->value; - SetSymbolValue(PSEUDO_ATOMIC_INTERRUPTED, make_fixnum(0),th); - SetSymbolValue(PSEUDO_ATOMIC_ATOMIC, make_fixnum(1),th); + clear_pseudo_atomic_interrupted(th); + set_pseudo_atomic_atomic(th); get_spinlock(tls_index_lock,(long)th); if(!sym->tls_index) { sym->tls_index=SymbolValue(FREE_TLS_INDEX,0); SetSymbolValue(FREE_TLS_INDEX, make_fixnum(fixnum_value(sym->tls_index)+1),0); + if(fixnum_value(sym->tls_index)>=TLS_SIZE) { + lose("Thread local storage exhausted."); + } } release_spinlock(tls_index_lock); - SetSymbolValue(PSEUDO_ATOMIC_ATOMIC, make_fixnum(0),th); - if (fixnum_value(SymbolValue(PSEUDO_ATOMIC_INTERRUPTED,th))) + clear_pseudo_atomic_atomic(th); + if (get_pseudo_atomic_interrupted(th)) do_pending_interrupt(); } } @@ -94,7 +98,9 @@ unbind_to_here(lispobj *bsp,void *th) symbol = binding->symbol; if (symbol) { - SetTlSymbolValue(symbol, binding->value,thread); + if (symbol != UNBOUND_MARKER_WIDETAG) { + SetTlSymbolValue(symbol, binding->value,thread); + } binding->symbol = 0; } }