1 files changed, 16 insertions, 85 deletions

diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index ca1ab44012..ed157f5b7e 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -38,9 +38,6 @@
 #include "erl_instrument.h"
 #include "dist.h"
 #include "erl_gc.h"
-#ifdef ELIB_ALLOC_IS_CLIB
-#include "elib_stat.h"
-#endif
 #ifdef HIPE
 #include "hipe_arch.h"
 #endif
@@ -2126,86 +2123,8 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
 	BIF_RET(erts_alloc_util_allocators((void *) BIF_P));
     }
     else if (BIF_ARG_1 == am_elib_malloc) {
-#ifdef ELIB_ALLOC_IS_CLIB
-	struct elib_stat stat;
-	DECL_AM(heap_size);
-	DECL_AM(max_alloced_size);
-	DECL_AM(alloced_size);
-	DECL_AM(free_size);
-	DECL_AM(no_alloced_blocks);
-	DECL_AM(no_free_blocks);
-	DECL_AM(smallest_alloced_block);
-	DECL_AM(largest_free_block);
-	Eterm atoms[8];
-	Eterm ints[8];
-	Uint **hpp;
-	Uint sz;
-	Uint *szp;
-	int length;
-#ifdef DEBUG
-	Uint *endp;
-#endif
-
-	elib_stat(&stat);
-
-	/* First find out the heap size needed ... */
-	hpp = NULL;
-	szp = &sz;
-	sz = 0;
-
-    build_elib_malloc_term:
-	length = 0;
-	atoms[length] = AM_heap_size;
-	ints[length++] = erts_bld_uint(hpp, szp,
-				       (Uint) stat.mem_total*sizeof(Uint));
-	atoms[length] = AM_max_alloced_size;
-	ints[length++] = erts_bld_uint(hpp, szp,
-				       (Uint) stat.mem_max_alloc*sizeof(Uint));
-	atoms[length] = AM_alloced_size;
-	ints[length++] = erts_bld_uint(hpp, szp,
-				       (Uint) stat.mem_alloc*sizeof(Uint));
-	atoms[length] = AM_free_size;
-	ints[length++] = erts_bld_uint(hpp, szp,
-				       (Uint) stat.mem_free*sizeof(Uint));
-	atoms[length] = AM_no_alloced_blocks;
-	ints[length++] = erts_bld_uint(hpp, szp, (Uint) stat.mem_blocks);
-	atoms[length] = AM_no_free_blocks;
-	ints[length++] = erts_bld_uint(hpp, szp, (Uint) stat.free_blocks);
-	atoms[length] = AM_smallest_alloced_block;
-	ints[length++] = erts_bld_uint(hpp, szp,
-				       (Uint) stat.min_used*sizeof(Uint));
-	atoms[length] = AM_largest_free_block;
-	ints[length++] = erts_bld_uint(hpp, szp,
-				       (Uint) stat.max_free*sizeof(Uint));
-
-
-
-	ASSERT(length <= sizeof(atoms)/sizeof(Eterm));
-	ASSERT(length <= sizeof(ints)/sizeof(Eterm));
-
-	res = erts_bld_2tup_list(hpp, szp, length, atoms, ints);
-
-	if (szp) {
-	    /* ... and then build the term */
-	    hp = HAlloc(BIF_P, sz);
-#ifdef DEBUG
-	    endp = hp + sz;
-#endif
-
-	    szp = NULL;
-	    hpp = &hp;
-	    goto build_elib_malloc_term;
-	}
-
-#ifdef DEBUG
-	ASSERT(endp == hp);
-#endif
-
-#else /* #ifdef ELIB_ALLOC_IS_CLIB */
-	res = am_false;
-#endif /* #ifdef ELIB_ALLOC_IS_CLIB */
-
-	BIF_RET(res);
+	/* To be removed in R15 */
+        BIF_RET(am_false);
     }
     else if (BIF_ARG_1 == am_os_version) {
        int major, minor, build;
@@ -2565,6 +2484,8 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
 	BIF_RET(erts_sched_stat_term(BIF_P, 1));
     } else if (ERTS_IS_ATOM_STR("taints", BIF_ARG_1)) {
 	BIF_RET(erts_nif_taints(BIF_P));
+    } else if (ERTS_IS_ATOM_STR("reader_groups_map", BIF_ARG_1)) {
+	BIF_RET(erts_get_reader_groups_map(BIF_P));
     }
 
     BIF_ERROR(BIF_P, BADARG);
@@ -3428,6 +3349,16 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1)
 	    else if (ERTS_IS_ATOM_STR("fake_scheduler_bindings", tp[1])) {
 		return erts_fake_scheduler_bindings(BIF_P, tp[2]);
 	    }
+	    else if (ERTS_IS_ATOM_STR("reader_groups_map", tp[1])) {
+		Sint groups;
+		if (is_not_small(tp[2]))
+		    BIF_ERROR(BIF_P, BADARG);
+		groups = signed_val(tp[2]);
+		if (groups < (Sint) 1 || groups > (Sint) INT_MAX)
+		    BIF_ERROR(BIF_P, BADARG);
+
+		BIF_RET(erts_debug_reader_groups_map(BIF_P, (int) groups));
+	    }
 	    break;
 	}
 	default:
@@ -3732,8 +3663,8 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s
      * [{{file, line}, {tries, colls, {seconds, nanoseconds, n_blocks}}}]
      */
     
-    ethr_atomic_read(&stats->tries, (long *)&tries);
-    ethr_atomic_read(&stats->colls, (long *)&colls);
+    tries = (unsigned long) ethr_atomic_read(&stats->tries);
+    colls = (unsigned long) ethr_atomic_read(&stats->colls);
    
     line     = stats->line; 
     timer_s  = stats->timer.s;