merge GHC HEAD

[ghc-hetmet.git] / includes / rts / Flags.h

diff --git a/includes/rts/Flags.h b/includes/rts/Flags.h
index 3f3a0a9..42ca671 100644 (file)
--- a/includes/rts/Flags.h
+++ b/includes/rts/Flags.h
@@ -1,9 +1,14 @@
 /* -----------------------------------------------------------------------------
  *
- * (c) The GHC Team, 1998-1999
+ * (c) The GHC Team, 1998-2009
  *
  * Datatypes that holds the command-line flag settings.
  *
+ * Do not #include this file directly: #include "Rts.h" instead.
+ *
+ * To understand the structure of the RTS headers, see the wiki:
+ *   http://hackage.haskell.org/trac/ghc/wiki/Commentary/SourceTree/Includes
+ *
  * ---------------------------------------------------------------------------*/
 
 #ifndef RTS_FLAGS_H
@@ -24,11 +29,14 @@ struct GC_FLAGS {
 
     nat     maxStkSize;         /* in *words* */
     nat     initialStkSize;     /* in *words* */
+    nat     stkChunkSize;       /* in *words* */
+    nat     stkChunkBufferSize; /* in *words* */
 
     nat            maxHeapSize;        /* in *blocks* */
     nat     minAllocAreaSize;   /* in *blocks* */
     nat     minOldGenSize;      /* in *blocks* */
     nat     heapSizeSuggestion; /* in *blocks* */
+    rtsBool heapSizeSuggestionAuto;
     double  oldGenFactor;
     double  pcFreeHeap;
 
@@ -60,13 +68,12 @@ struct DEBUG_FLAGS {
     rtsBool sanity;         /* 'S'   warning: might be expensive! */
     rtsBool stable;         /* 't' */
     rtsBool prof;           /* 'p' */
-    rtsBool eventlog;       /* 'e' */
     rtsBool linker;         /* 'l'   the object linker */
     rtsBool apply;          /* 'a' */
     rtsBool stm;            /* 'm' */
     rtsBool squeeze;        /* 'z'  stack squeezing & lazy blackholing */
     rtsBool hpc;           /* 'c' coverage */
-    rtsBool timestamp;          /* add timestamps to traces */
+    rtsBool sparks;        /* 'r' */
 };
 
 struct COST_CENTRE_FLAGS {
@@ -113,11 +120,16 @@ struct PROFILING_FLAGS {
 
 };
 
-#ifdef EVENTLOG
-struct EVENTLOG_FLAGS {
-  rtsBool doEventLogging;
+#define TRACE_NONE      0
+#define TRACE_EVENTLOG  1
+#define TRACE_STDERR    2
+
+struct TRACE_FLAGS {
+    int tracing;
+    rtsBool timestamp;      /* show timestamp in stderr output */
+
+    rtsBool scheduler;      /* trace scheduler events */
 };
-#endif
 
 struct CONCURRENT_FLAGS {
     int ctxtSwitchTime;                /* in milliseconds */
@@ -136,12 +148,16 @@ struct MISC_FLAGS {
 struct PAR_FLAGS {
   nat            nNodes;         /* number of threads to run simultaneously */
   rtsBool        migrate;        /* migrate threads between capabilities */
-  rtsBool        wakeupMigrate;  /* migrate a thread on wakeup */
-  unsigned int  maxLocalSparks;
+  unsigned int   maxLocalSparks;
   rtsBool        parGcEnabled;   /* enable parallel GC */
-  rtsBool        parGcGen;       /* do parallel GC in this generation
+  unsigned int   parGcGen;       /* do parallel GC in this generation
                                   * and higher only */
-  rtsBool        parGcLoadBalancing; /* do load-balancing in parallel GC */
+  rtsBool        parGcLoadBalancingEnabled; 
+                                 /* enable load-balancing in the
+                                  * parallel GC */
+  unsigned int   parGcLoadBalancingGen;
+                                 /* do load-balancing in this
+                                  * generation and higher only */
   rtsBool        setAffinity;    /* force thread affinity with CPUs */
 };
 #endif /* THREADED_RTS */
@@ -158,6 +174,8 @@ struct PAPI_FLAGS {
     nat     eventType;          /* The type of events to count */
     nat     numUserEvents;
     char *  userEvents[MAX_PAPI_USER_EVENTS];
+    /* Allow user to enter either PAPI preset or native events */
+    nat     userEventsKind[MAX_PAPI_USER_EVENTS];
 };
 
 #define PAPI_FLAG_CACHE_L1 1
@@ -166,6 +184,8 @@ struct PAPI_FLAGS {
 #define PAPI_FLAG_STALLS 4
 #define PAPI_FLAG_CB_EVENTS 5
 #define PAPI_USER_EVENTS 6
+#define PAPI_PRESET_EVENT_KIND 0
+#define PAPI_NATIVE_EVENT_KIND 1
 
 #endif
 
@@ -179,9 +199,7 @@ typedef struct _RTS_FLAGS {
     struct DEBUG_FLAGS      DebugFlags;
     struct COST_CENTRE_FLAGS CcFlags;
     struct PROFILING_FLAGS   ProfFlags;
-#ifdef EVENTLOG
-    struct EVENTLOG_FLAGS    EventLogFlags;
-#endif
+    struct TRACE_FLAGS       TraceFlags;
     struct TICKY_FLAGS      TickyFlags;
 
 #if defined(THREADED_RTS)
@@ -201,13 +219,6 @@ extern RTS_FLAGS RtsFlags[];
 extern RTS_FLAGS RtsFlags;
 #endif
 
-/* Routines that operate-on/to-do-with RTS flags: */
-
-extern void initRtsFlagsDefaults(void);
-extern void setupRtsFlags(int *argc, char *argv[], int *rts_argc, char *rts_argv[]);
-extern void setProgName(char *argv[]);
-
-
 /*
  * The printf formats are here, so we are less likely to make
  * overly-long filenames (with disastrous results).  No more than 128
@@ -233,7 +244,7 @@ extern void setProgName(char *argv[]);
 extern int     prog_argc;
 extern char  **prog_argv;
 */
-extern int     rts_argc;  /* ditto */
-extern char   *rts_argv[];
+extern int      rts_argc;  /* ditto */
+extern char   **rts_argv;
 
 #endif /* RTS_FLAGS_H */