X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=includes%2FConstants.h;h=f0f3ce70a27f18fcad44145bae42332bd6335c87;hb=d9f20043f1bff6d3731e62de4db4d98fcff57498;hp=66b8fe79d81c0185cfbc3a5bd1d8d93caeea611c;hpb=cdce647711c0f46f5799b24de087622cb77e647f;p=ghc-hetmet.git

diff --git a/includes/Constants.h b/includes/Constants.h
index 66b8fe7..f0f3ce7 100644
--- a/includes/Constants.h
+++ b/includes/Constants.h
@@ -118,6 +118,13 @@
 #define RESERVED_STACK_WORDS 21
 
 /* -----------------------------------------------------------------------------
+   The limit on the size of the stack check performed when we enter an
+   AP_STACK, in words.  See raiseAsync() and bug #1466.
+   -------------------------------------------------------------------------- */
+
+#define AP_STACK_SPLIM 1024
+
+/* -----------------------------------------------------------------------------
    Storage manager constants
    -------------------------------------------------------------------------- */
 
@@ -186,6 +193,7 @@
 
 /*
  * Constants for the why_blocked field of a TSO
+ * NB. keep these in sync with GHC/Conc.lhs: threadStatus
  */
 #define NotBlocked          0
 #define BlockedOnMVar       1
@@ -253,6 +261,11 @@
 #define TSO_INTERRUPTIBLE 8
 #define TSO_STOPPED_ON_BREAKPOINT 16 
 
+/*
+ * TSO_LINK_DIRTY is set when a TSO's link field is modified
+ */
+#define TSO_LINK_DIRTY 32
+
 /* -----------------------------------------------------------------------------
    RET_DYN stack frames
    -------------------------------------------------------------------------- */
@@ -272,10 +285,4 @@
 #error RESERVED_STACK_WORDS may be wrong!
 #endif
 
-/* -----------------------------------------------------------------------------
-   How often our context-switch timer ticks
-   -------------------------------------------------------------------------- */
-
-#define TICK_FREQUENCY   50                      /* ticks per second */
-
 #endif /* CONSTANTS_H */