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Remove incorrect assertions in steal()
[ghc-hetmet.git]
/
rts
/
Sparks.c
diff --git
a/rts/Sparks.c
b/rts/Sparks.c
index
cb3d8d9
..
571529a
100644
(file)
--- a/
rts/Sparks.c
+++ b/
rts/Sparks.c
@@
-202,10
+202,12
@@
steal(SparkPool *deque)
StgClosurePtr stolen;
StgWord b,t;
StgClosurePtr stolen;
StgWord b,t;
- ASSERT_SPARK_POOL_INVARIANTS(deque);
+// Can't do this on someone else's spark pool:
+// ASSERT_SPARK_POOL_INVARIANTS(deque);
b = deque->bottom;
t = deque->top;
b = deque->bottom;
t = deque->top;
+
if (b - t <= 0 ) {
return NULL; /* already looks empty, abort */
}
if (b - t <= 0 ) {
return NULL; /* already looks empty, abort */
}
@@
-222,7
+224,9
@@
steal(SparkPool *deque)
return NULL;
} /* else: OK, top has been incremented by the cas call */
return NULL;
} /* else: OK, top has been incremented by the cas call */
- ASSERT_SPARK_POOL_INVARIANTS(deque);
+// Can't do this on someone else's spark pool:
+// ASSERT_SPARK_POOL_INVARIANTS(deque);
+
/* return stolen element */
return stolen;
}
/* return stolen element */
return stolen;
}