Otherwise, finalizer callbacks cause a deadlock in the threaded RTS
(including GHCi)
#include "Schedule.h"
#include "Capability.h"
#include "Stable.h"
+#include "Weak.h"
/* ----------------------------------------------------------------------------
Building Haskell objects from C datatypes.
Capability *cap;
Task *task;
+ if (running_finalizers) {
+ errorBelch("error: a C finalizer called back into Haskell.\n"
+ " This was previously allowed, but is disallowed in GHC 6.10.2 and later.\n"
+ " To create finalizers that may call back into Haskll, use\n"
+ " Foreign.Concurrent.newForeignPtr instead of Foreign.newForeignPtr.");
+ stg_exit(EXIT_FAILURE);
+ }
+
task = newBoundTask();
cap = NULL;
"### NEW SCHEDULER LOOP (task: %p, cap: %p)",
task, initialCapability);
- if (running_finalizers) {
- errorBelch("error: a C finalizer called back into Haskell.\n"
- " This was previously allowed, but is disallowed in GHC 6.10.2 and later.\n"
- " To create finalizers that may call back into Haskll, use\n"
- " Foreign.Concurrent.newForeignPtr instead of Foreign.newForeignPtr.");
- stg_exit(EXIT_FAILURE);
- }
-
schedulePreLoop();
// -----------------------------------------------------------