X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fincludes%2FConstants.h;h=9792a0efd30b2bae3f476a66a07929307eb3ed70;hb=18b63b9dc04fa4c8d07771fe5f9ddad648f4aed7;hp=e0e07b9b736f2985d90ff6761324214a08680907;hpb=9ac31f7c4db928dd4ef4ac9719074f64ee02a0d0;p=ghc-hetmet.git

diff --git a/ghc/includes/Constants.h b/ghc/includes/Constants.h
index e0e07b9..9792a0e 100644
--- a/ghc/includes/Constants.h
+++ b/ghc/includes/Constants.h
@@ -1,5 +1,5 @@
 /* ----------------------------------------------------------------------------
- * $Id: Constants.h,v 1.9 2000/01/24 18:22:08 sewardj Exp $
+ * $Id: Constants.h,v 1.14 2000/08/07 23:37:23 qrczak Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -158,15 +158,25 @@
 #define INT64_SIZE 	2
 #endif
 
+
+/*---- The size of StgWord, in bytes. */
+#define WORD_SIZE       SIZEOF_VOID_P
+
 /*---- Maximum number of constructors in a data type for direct-returns.  */
 
 #define MAX_VECTORED_RTN 8
 
-/*---- Range of built-in table of static small int-like closures. */
+/*---- Range of built-in table of static small int-like and char-like closures. */
 
-#define MAX_INTLIKE 		(16)
+#define MAX_INTLIKE 		16
 #define MIN_INTLIKE 		(-16)
 
+#define MAX_CHARLIKE		255
+#define MIN_CHARLIKE		0
+
+/* You can change these constants (I hope) but be sure to modify
+   rts/StgMiscClosures.hs accordingly. */
+
 /*---- Minimum number of words left in heap after GC to carry on */
 
 #define HEAP_HWM_WORDS	1024
@@ -190,18 +200,11 @@
 #define INFO_FIRST_TAG		0
 
 /* -----------------------------------------------------------------------------
-   Context switch timing constants.
-   -------------------------------------------------------------------------- */
-
-#define CS_MAX_FREQUENCY 100              /* context switches per second */
-#define CS_MIN_MILLISECS (1000/CS_MAX_FREQUENCY)/* milliseconds per slice */
- 
-/* -----------------------------------------------------------------------------
    How much C stack to reserve for local temporaries when in the STG
    world.  Used in StgRun.S and StgCRun.c.
    -------------------------------------------------------------------------- */
 
-#define RESERVED_C_STACK_BYTES (512 * SIZEOF_LONG)
+#define RESERVED_C_STACK_BYTES (2048 * SIZEOF_LONG)
 
 /* -----------------------------------------------------------------------------
    How much Haskell stack space to reserve for the saving of registers