[project @ 2000-11-03 16:39:00 by simonmar]

[ghc-hetmet.git] / ghc / rts / gum / FetchMe.c

diff --git a/ghc/rts/gum/FetchMe.c b/ghc/rts/gum/FetchMe.c
deleted file mode 100644 (file)
index 57dcd39..0000000
--- a/ghc/rts/gum/FetchMe.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/* -----------------------------------------------------------------------------
- * $Id: FetchMe.c,v 1.2 1998/12/02 13:29:03 simonm Exp $
- *
- * Entry code for a FETCH_ME closure
- *
- * ---------------------------------------------------------------------------*/
- 
-#ifdef PAR /* all of it */
-
-#include "Rts.h"
-#include "FetchMe.h"
-#include "HLC.h"
-
-/* -----------------------------------------------------------------------------
-   FETCH_ME closures.
-
-   A FETCH_ME closure represents data that currently resides on
-   another PE.  We issue a fetch message, and wait for the data to be
-   retrieved.
-   -------------------------------------------------------------------------- */
-
-INFO_TABLE(FETCH_ME_info, FETCH_ME_entry, 0,2, FETCH_ME, const, EF_,0,0);
-
-STGFUN(FETCH_ME_entry)
-{
-    globalAddr *rGA;
-    globalAddr *lGA;
-    globalAddr fmbqGA;
-
-# if defined(GRAN)
-    STGCALL0(void,(),GranSimBlock);    /* Do this before losing its TSO_LINK */
-# endif
-
-    rGA = FETCHME_GA(R1);
-    ASSERT(rGA->loc.gc.gtid != mytid);
-
-    /* Turn the FETCH_ME into a FETCH_ME_BQ, and place the current thread
-     * on the blocking queue.
-     */
-    R1.cl->header.info = FETCH_ME_BQ_info;
-    CurrentTSO->link = END_TSO_QUEUE;
-    ((StgBlackHole *)R1.cl)->blocking_queue = CurrentTSO;
-
-#ifdef 0 /* unknown junk... needed? --SDM */
-    if (DO_QP_PROF) {
-       QP_Event1("GR", CurrentTSO);
-    }
-
-    if (RTSflags.ParFlags.granSimStats) {
-        /* Note that CURRENT_TIME may perform an unsafe call */
-       TIME now = CURRENT_TIME;
-        TSO_EXECTIME(CurrentTSO) += now - TSO_BLOCKEDAT(CurrentTSO);
-        TSO_FETCHCOUNT(CurrentTSO)++;
-       TSO_QUEUE(CurrentTSO) = Q_FETCHING;
-        TSO_BLOCKEDAT(CurrentTSO) = now;
-        /* DumpGranEventAndNode(GR_FETCH, CurrentTSO, (SAVE_R1).p, 
-           taskIDtoPE(rGA->loc.gc.gtid)); */
-       DumpRawGranEvent(CURRENT_PROC,taskIDtoPE(rGA->loc.gc.gtid),GR_FETCH,
-                        CurrentTSO,(SAVE_R1).p,0);
-    }
-
-    /* Phil T. claims that this was a workaround for a hard-to-find
-     * bug, hence I'm leaving it out for now --SDM 
-     */
-    /* Assign a brand-new global address to the newly created FMBQ */
-    lGA = MakeGlobal((SAVE_R1).p, rtsFalse);
-    splitWeight(&fmbqGA, lGA);
-    ASSERT(fmbqGA.weight == 1L << (BITS_IN(unsigned) - 1));
-#endif
-
-    /* I *hope* it's ok to call this from STG land. --SDM */
-    STGCALL3(sendFetch, rGA, &fmbqGA, 0/*load*/);
-
-    BLOCK_NP(1); /* back to the scheduler */
-
-    FE_
-}
-
-/* -----------------------------------------------------------------------------
-   FETCH_ME_BQ
-   
-   On the first entry of a FETCH_ME closure, we turn the closure into
-   a FETCH_ME_BQ, which behaves just like a black hole.  Any thread
-   entering the FETCH_ME_BQ will be placed in the blocking queue.
-   When the data arrives from the remote PE, all waiting threads are
-   woken up and the FETCH_ME_BQ is overwritten with the fetched data.
-   -------------------------------------------------------------------------- */
-
-INFO_TABLE(FETCH_ME_BQ_info, BLACKHOLE_entry,0,2,BLACKHOLE,const,EF_,0,0);
-
-#endif /* PAR */