Reorganisation of the source tree

[ghc-hetmet.git] / rts / hooks / OutOfHeap.c

diff --git a/rts/hooks/OutOfHeap.c b/rts/hooks/OutOfHeap.c
new file mode 100644 (file)
index 0000000..98db0d7
--- /dev/null
+++ b/rts/hooks/OutOfHeap.c
@@ -0,0 +1,19 @@
+/* -----------------------------------------------------------------------------
+ *
+ * User-overridable RTS hooks.
+ *
+ * ---------------------------------------------------------------------------*/
+
+#include "Rts.h"
+#include <stdio.h>
+
+void
+OutOfHeapHook (lnat request_size, lnat heap_size) /* both sizes in bytes */
+{
+  /*    fprintf(stderr, "Heap exhausted;\nwhile trying to allocate %lu bytes in a %lu-byte heap;\nuse `+RTS -H<size>' to increase the total heap size.\n", */
+
+  (void)request_size;   /* keep gcc -Wall happy */
+  fprintf(stderr, "Heap exhausted;\nCurrent maximum heap size is %lu bytes (%lu Mb);\nuse `+RTS -M<size>' to increase it.\n",
+         heap_size, heap_size / (1024*1024));
+}
+