Release some of the memory allocated to a stack when it shrinks (#2090)

[ghc-hetmet.git] / includes / Storage.h

diff --git a/includes/Storage.h b/includes/Storage.h
index d545054..a830b44 100644 (file)
--- a/includes/Storage.h
+++ b/includes/Storage.h
@@ -186,6 +186,9 @@ doYouWantToGC( void )
 extern void *allocateExec (nat bytes);
 extern void freeExec (void *p);
 
+/* for splitting blocks groups in two */
+extern bdescr * splitLargeBlock (bdescr *bd, nat blocks);
+
 /* -----------------------------------------------------------------------------
    Performing Garbage Collection