[project @ 2004-08-13 13:04:50 by simonmar]

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

diff --git a/ghc/includes/RtsFlags.h b/ghc/includes/RtsFlags.h
index 01f631d..1d45748 100644 (file)
--- a/ghc/includes/RtsFlags.h
+++ b/ghc/includes/RtsFlags.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: RtsFlags.h,v 1.45 2003/01/23 12:13:10 simonmar Exp $
+ * $Id: RtsFlags.h,v 1.46 2004/08/13 13:09:29 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -73,15 +73,8 @@ struct COST_CENTRE_FLAGS {
     int            msecsPerTick;    /* derived */
 };
 
-#ifdef PROFILING
 struct PROFILING_FLAGS {
     unsigned int       doHeapProfile;
-
-    nat                 profileInterval;      /* delta between samples (in ms) */
-    nat                 profileIntervalTicks; /* delta between samples (in 'ticks') */
-    rtsBool             includeTSOs;
-
-
 # define NO_HEAP_PROFILING     0       /* N.B. Used as indexes into arrays */
 # define HEAP_BY_CCS           1
 # define HEAP_BY_MOD           2
@@ -90,6 +83,14 @@ struct PROFILING_FLAGS {
 # define HEAP_BY_RETAINER       6
 # define HEAP_BY_LDV            7
 
+# define HEAP_BY_INFOPTR        1      /* DEBUG only */
+# define HEAP_BY_CLOSURE_TYPE   2      /* DEBUG only */
+
+    nat                 profileInterval;      /* delta between samples (in ms) */
+    nat                 profileIntervalTicks; /* delta between samples (in 'ticks') */
+    rtsBool             includeTSOs;
+
+
     rtsBool            showCCSOnException;
 
     nat                 maxRetainerSetSize;
@@ -103,15 +104,6 @@ struct PROFILING_FLAGS {
     char*               bioSelector;
 
 };
-#elif defined(DEBUG)
-# define NO_HEAP_PROFILING     0
-# define HEAP_BY_INFOPTR        1
-# define HEAP_BY_CLOSURE_TYPE   2
-struct PROFILING_FLAGS {
-    unsigned int  doHeapProfile;     /* heap profile using symbol table */
-
-};
-#endif /* DEBUG || PROFILING */
 
 struct CONCURRENT_FLAGS {
     int ctxtSwitchTime;                /* in milliseconds */
@@ -288,44 +280,38 @@ struct GRAN_FLAGS {
 };
 #endif /* GRAN */
 
-#ifdef TICKY_TICKY
 struct TICKY_FLAGS {
     rtsBool showTickyStats;
     FILE   *tickyFile;
 };
-#endif /* TICKY_TICKY */
 
 
 /* Put them together: */
 
-struct RTS_FLAGS {
-    struct GC_FLAGS    GcFlags;
-    struct CONCURRENT_FLAGS ConcFlags;
-
-#ifdef DEBUG
-    struct DEBUG_FLAGS DebugFlags;
-#endif
-#if defined(PROFILING) || defined(PAR)
+typedef struct _RTS_FLAGS {
+       // The first portion of RTS_FLAGS is invariant.
+    struct GC_FLAGS         GcFlags;
+    struct CONCURRENT_FLAGS  ConcFlags;
+    struct DEBUG_FLAGS      DebugFlags;
     struct COST_CENTRE_FLAGS CcFlags;
-#endif
-#if defined(PROFILING) || defined(DEBUG)
-    struct PROFILING_FLAGS ProfFlags;
-#endif
+    struct PROFILING_FLAGS   ProfFlags;
+    struct TICKY_FLAGS      TickyFlags;
+
 #if defined(SMP) || defined(PAR)
     struct PAR_FLAGS   ParFlags;
 #endif
 #ifdef GRAN
     struct GRAN_FLAGS  GranFlags;
 #endif
-#ifdef TICKY_TICKY
-    struct TICKY_FLAGS TickyFlags;
-#endif
-};
+} RTS_FLAGS;
 
 #ifdef COMPILING_RTS_MAIN
-extern DLLIMPORT struct RTS_FLAGS RtsFlags;
+extern DLLIMPORT RTS_FLAGS RtsFlags;
+#elif IN_STG_CODE
+// Hack because the C code generator can't generate '&label'.
+extern RTS_FLAGS RtsFlags[];
 #else
-extern struct RTS_FLAGS RtsFlags;
+extern RTS_FLAGS RtsFlags;
 #endif
 
 /* Routines that operate-on/to-do-with RTS flags: */