João Silva patch for yapor copy+tabling

C/compiler.c

@@ -3405,6 +3405,11 @@ Yap_cclause(volatile Term inp_clause, Int NOfArgs, Term mod, volatile Term src)
   /* may botch while doing a different module */
   /* first, initialise cglobs->cint.CompilerBotch to handle all cases of interruptions */
   compiler_struct cglobs;
+  
+  #ifdef TABLING_INNER_CUTS
+  PInstr cglobs_cut_mark;
+  cglobs.cut_mark = &cglobs_cut_mark;
+  #endif /* TABLING_INNER_CUTS */
 
   /* make sure we know there was no error yet */
   LOCAL_ErrorMessage = NULL;

OPTYap/or.macros.h

@@ -11,6 +11,9 @@
 **                                                                     **
 ************************************************************************/
 
+#ifndef OR_MACROS_H
+#define OR_MACROS_H
+
 /* -------------------- **
 **      Prototypes      **
 ** -------------------- */
@@ -605,3 +608,5 @@ qg_sol_fr_ptr CUT_prune_solution_frames(qg_sol_fr_ptr solutions, int ltt) {
   }
   return solutions;
 }
+
+#endif

OPTYap/or.memory.c

@@ -162,8 +162,8 @@ void Yap_init_yapor_stacks_memory(UInt TrailStackArea, UInt HeapStackArea, UInt
   LOCAL_TrailBase = LOCAL_GlobalBase + GlobalLocalStackArea;
   LOCAL_LocalBase = LOCAL_TrailBase - CellSize;
   LOCAL_TrailTop = LOCAL_TrailBase + TrailStackArea;
-  HeapLim = LOCAL_GlobalBase;
   Yap_InitHeap(Yap_HeapBase);
+  HeapLim = LOCAL_GlobalBase;
   return;
 }
 

OPTYap/tab.macros.h

@@ -20,6 +20,9 @@
 #include <string.h>
 #endif /* HAVE_STRING_H */
 #include "opt.mavar.h"
+#ifdef YAPOR
+#include "or.macros.h"
+#endif
 
 #ifdef THREADS
 static inline void **__get_insert_thread_bucket(void **, lockvar * USES_REGS);

configure

@@ -4546,6 +4546,21 @@ $as_echo "#define MinStackSpace (1024*SIZEOF_INT_P)" >>confdefs.h
 
 $as_echo "#define MinTrailSpace (256*SIZEOF_INT_P)" >>confdefs.h
 
+if test "$orparallelism" = threads
+then
+  orparallelism="yes"
+  threads="yes"
+fi
+
+if  "$orparallelism" = copy  ||  "$orparallelism" = yes -a "$threads" = no
+then
+  orparallelism="copy"
+  use_malloc="no"
+elif  "$orparallelism" != no
+then
+  tabling="no"
+fi
+
 if test "$orparallelism" != no
 then
 
@@ -4553,14 +4568,6 @@ cat >>confdefs.h <<_ACEOF
 #define MAX_WORKERS $yap_cv_max_workers
 _ACEOF
 
-  if test "$orparallelism" = copy -o "$orparallelism" = yes
-  then
-    use_malloc="no"
-  fi
-  if test "$orparallelism" = threads
-  then
-    threads="yes"
-  fi
 else
   $as_echo "#define MAX_WORKERS 1" >>confdefs.h
 
@@ -7424,7 +7431,7 @@ fi
 
 YAP_EXTRAS="$YAP_EXTRAS -DCOROUTINING=1 -DRATIONAL_TREES=1"
 
-if test "$orparallelism"  = no
+if test "$tabling" = yes
   then
   YAP_EXTRAS="$YAP_EXTRAS -DTABLING=1"
 fi
@@ -7476,7 +7483,7 @@ as_fn_error $? "--or-parallelism=$orparallelism incompatible with threads
 
 See \`config.log' for more details" "$LINENO" 5; }
     ;;
-    yes|threads)
+    yes)
      YAP_EXTRAS="$YAP_EXTRAS -DYAPOR_THREADS=1"
     ;;
   esac
@@ -7488,7 +7495,7 @@ else
     a-cow)
       YAP_EXTRAS="$YAP_EXTRAS -DYAPOR_COW=1"
     ;;
-    yes|copy)
+    copy)
      YAP_EXTRAS="$YAP_EXTRAS -DYAPOR_COPY=1"
     ;;
   esac
@@ -9370,7 +9377,7 @@ $as_echo "#define USE_SYSTEM_MALLOC 1" >>confdefs.h
   fi
 else
   case "$orparallelism" in
-    sba|yes|copy)
+    sba|copy)
       if test x"$ac_cv_func_mmap" = x"yes"
       then
 
@@ -12169,7 +12176,7 @@ else
 JAVA_TEST=Test.java
 CLASS_TEST=Test.class
 cat << \EOF > $JAVA_TEST
-/* #line 12172 "configure" */
+/* #line 12179 "configure" */
 public class Test {
 }
 EOF
@@ -12345,7 +12352,7 @@ EOF
 if uudecode$EXEEXT Test.uue; then
         ac_cv_prog_uudecode_base64=yes
 else
-        echo "configure: 12348: uudecode had trouble decoding base 64 file 'Test.uue'" >&5
+        echo "configure: 12355: uudecode had trouble decoding base 64 file 'Test.uue'" >&5
         echo "configure: failed file was:" >&5
         cat Test.uue >&5
         ac_cv_prog_uudecode_base64=no
@@ -12476,7 +12483,7 @@ else
 JAVA_TEST=Test.java
 CLASS_TEST=Test.class
 cat << \EOF > $JAVA_TEST
-/* #line 12479 "configure" */
+/* #line 12486 "configure" */
 public class Test {
 }
 EOF
@@ -12511,7 +12518,7 @@ JAVA_TEST=Test.java
 CLASS_TEST=Test.class
 TEST=Test
 cat << \EOF > $JAVA_TEST
-/* [#]line 12514 "configure" */
+/* [#]line 12521 "configure" */
 public class Test {
 public static void main (String args[]) {
         System.exit (0);

configure.in

@@ -308,17 +308,24 @@ AC_ARG_WITH(max-threads,
   AC_DEFINE(MinHeapSpace, (2048*SIZEOF_INT_P), [at least 2M Cells for Heap])
   AC_DEFINE(MinStackSpace,(1024*SIZEOF_INT_P), [at least 1M Cells for Stack]) 
   AC_DEFINE(MinTrailSpace,(256*SIZEOF_INT_P), [at least 1/2M Cells for Trail])
+if test "$orparallelism" = threads
+then
+  orparallelism="yes"
+  threads="yes"
+fi
+
+if [ "$orparallelism" = copy ] || [ "$orparallelism" = yes -a "$threads" = no ]
+then
+  orparallelism="copy"
+  use_malloc="no"
+elif [ "$orparallelism" != no ]
+then
+  tabling="no"
+fi
+
 if test "$orparallelism" != no
 then
   AC_DEFINE_UNQUOTED(MAX_WORKERS,$yap_cv_max_workers,[maximum amount of or-parallelism])
-  if test "$orparallelism" = copy -o "$orparallelism" = yes
-  then
-    use_malloc="no"
-  fi
-  if test "$orparallelism" = threads
-  then
-    threads="yes"
-  fi
 else
   AC_DEFINE(MAX_WORKERS,1)
 fi
@@ -1110,7 +1117,7 @@ fi
 
 YAP_EXTRAS="$YAP_EXTRAS -DCOROUTINING=1 -DRATIONAL_TREES=1"
 
-if test "$orparallelism"  = no
+if test "$tabling" = yes
   then
   YAP_EXTRAS="$YAP_EXTRAS -DTABLING=1"
 fi
@@ -1160,7 +1167,7 @@ if test "$threads" = "yes"
                    [--or-parallelism=$orparallelism incompatible with threads]
       )
     ;;
-    yes|threads)
+    yes)
      YAP_EXTRAS="$YAP_EXTRAS -DYAPOR_THREADS=1"
     ;;
   esac
@@ -1172,7 +1179,7 @@ else
     a-cow)
       YAP_EXTRAS="$YAP_EXTRAS -DYAPOR_COW=1"
     ;;
-    yes|copy)
+    copy)
      YAP_EXTRAS="$YAP_EXTRAS -DYAPOR_COPY=1"
     ;;
   esac
@@ -1682,7 +1689,7 @@ then
   fi
 else
   case "$orparallelism" in
-    sba|yes|copy)
+    sba|copy)
       if test x"$ac_cv_func_mmap" = x"yes"
       then
         AC_DEFINE(USE_SYSTEM_MMAP,1,[use mmap in or-parallel allocation])