1 files changed, 52 insertions, 86 deletions

diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 5128776c47..40d8dc097c 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
@@ -1958,6 +1955,35 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
 		    : am_enabled);
 	}
 #endif
+    } else if (BIF_ARG_1 == am_build_type) {
+#if defined(DEBUG)
+	ERTS_DECL_AM(debug);
+	BIF_RET(AM_debug);
+#elif defined(PURIFY)
+	ERTS_DECL_AM(purify);
+	BIF_RET(AM_purify);
+#elif defined(QUANTIFY)
+	ERTS_DECL_AM(quantify);
+	BIF_RET(AM_quantify);
+#elif defined(PURECOV)
+	ERTS_DECL_AM(purecov);
+	BIF_RET(AM_purecov);
+#elif defined(ERTS_GCOV)
+	ERTS_DECL_AM(gcov);
+	BIF_RET(AM_gcov);
+#elif defined(VALGRIND)
+	ERTS_DECL_AM(valgrind);
+	BIF_RET(AM_valgrind);
+#elif defined(GPROF)
+	ERTS_DECL_AM(gprof);
+	BIF_RET(AM_gprof);
+#elif defined(ERTS_ENABLE_LOCK_COUNT)
+	ERTS_DECL_AM(lcnt);
+	BIF_RET(AM_lcnt);
+#else
+	BIF_RET(am_opt);
+#endif
+	BIF_RET(res);
     } else if (BIF_ARG_1 == am_allocated_areas) {
 	res = erts_allocated_areas(NULL, NULL, BIF_P);
 	BIF_RET(res);
@@ -2126,86 +2152,8 @@ 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;
@@ -2316,6 +2264,15 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
     } else if (ERTS_IS_ATOM_STR("cpu_topology", BIF_ARG_1)) {
 	res = erts_get_cpu_topology_term(BIF_P, am_used);
 	BIF_TRAP1(erts_format_cpu_topology_trap, BIF_P, res);
+    } else if (ERTS_IS_ATOM_STR("update_cpu_info", BIF_ARG_1)) {
+	if (erts_update_cpu_info()) {
+	    ERTS_DECL_AM(changed);
+	    BIF_RET(AM_changed);
+	}
+	else {
+	    ERTS_DECL_AM(unchanged);
+	    BIF_RET(AM_unchanged);
+	}
 #if defined(__GNUC__) && defined(HAVE_SOLARIS_SPARC_PERFMON)
     } else if (ERTS_IS_ATOM_STR("ultrasparc_read_tick1", BIF_ARG_1)) {
 	register unsigned high asm("%l0");
@@ -2387,7 +2344,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
     }
     /* Arguments that are unusual follow ... */
     else if (ERTS_IS_ATOM_STR("logical_processors", BIF_ARG_1)) {
-	int no = erts_get_cpu_configured(erts_cpuinfo);
+	int no;
+	erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
+	no = erts_get_cpu_configured(erts_cpuinfo);
+	erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
 	if (no > 0)
 	    BIF_RET(make_small((Uint) no));
 	else {
@@ -2396,7 +2356,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
 	}
     }
     else if (ERTS_IS_ATOM_STR("logical_processors_online", BIF_ARG_1)) {
-	int no = erts_get_cpu_online(erts_cpuinfo);
+	int no;
+	erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
+	no = erts_get_cpu_online(erts_cpuinfo);
+	erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
 	if (no > 0)
 	    BIF_RET(make_small((Uint) no));
 	else {
@@ -2405,7 +2368,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
 	}
     }
     else if (ERTS_IS_ATOM_STR("logical_processors_available", BIF_ARG_1)) {
-	int no = erts_get_cpu_available(erts_cpuinfo);
+	int no;
+	erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
+	no = erts_get_cpu_available(erts_cpuinfo);
+	erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
 	if (no > 0)
 	    BIF_RET(make_small((Uint) no));
 	else {