X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2FRaiseAsync.c;h=d02a2567ff723e7d1dd68cf96e69903380b3141e;hp=d54f823d6e506fa356dcce134612e05128000249;hb=1e31c2960f7a9fc61119237d8a35b0516d6accca;hpb=7408b39235bccdcde48df2a73337ff976fbc09b7 diff --git a/rts/RaiseAsync.c b/rts/RaiseAsync.c index d54f823..d02a256 100644 --- a/rts/RaiseAsync.c +++ b/rts/RaiseAsync.c @@ -70,6 +70,9 @@ throwToSingleThreaded_(Capability *cap, StgTSO *tso, StgClosure *exception, if (tso->what_next == ThreadComplete || tso->what_next == ThreadKilled) { return; } + while (tso->what_next == ThreadRelocated) { + tso = tso->_link; + } // Remove it from any blocking queues removeFromQueues(cap,tso); @@ -84,6 +87,9 @@ suspendComputation(Capability *cap, StgTSO *tso, StgUpdateFrame *stop_here) if (tso->what_next == ThreadComplete || tso->what_next == ThreadKilled) { return; } + while (tso->what_next == ThreadRelocated) { + tso = tso->_link; + } // Remove it from any blocking queues removeFromQueues(cap,tso); @@ -772,20 +778,17 @@ raiseAsync(Capability *cap, StgTSO *tso, StgClosure *exception, fprintCCS_stderr(tso->prof.CCCS); } #endif - - while (tso->what_next == ThreadRelocated) { - tso = tso->_link; - } + // ASSUMES: the thread is not already complete or dead, or + // ThreadRelocated. Upper layers should deal with that. + ASSERT(tso->what_next != ThreadComplete && + tso->what_next != ThreadKilled && + tso->what_next != ThreadRelocated); // mark it dirty; we're about to change its stack. dirty_TSO(cap, tso); sp = tso->sp; - // ASSUMES: the thread is not already complete or dead. Upper - // layers should deal with that. - ASSERT(tso->what_next != ThreadComplete && tso->what_next != ThreadKilled); - if (stop_here != NULL) { updatee = stop_here->updatee; } else {