erts: Produce statistics for literal and hipe super carriers

called 'literal_mmap' and 'exec_mmap'.

Also moved existing erts_mmap info from 'mseg_alloc'
to its own system_info({allocator, erts_mmap})

with "allocators" default_mmap, literal_mmap and exec_mmap.

1 files changed, 62 insertions, 17 deletions

diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index d04977b9ae..5b76f34165 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -137,6 +137,11 @@ static ErtsAllocatorState_t exec_alloc_state;
 #endif
 static ErtsAllocatorState_t test_alloc_state;
 
+#define ERTS_ALC_INFO_A_ALLOC_UTIL (ERTS_ALC_A_MAX + 1)
+#define ERTS_ALC_INFO_A_MSEG_ALLOC (ERTS_ALC_A_MAX + 2)
+#define ERTS_ALC_INFO_A_ERTS_MMAP  (ERTS_ALC_A_MAX + 3)
+#define ERTS_ALC_INFO_A_MAX        ERTS_ALC_INFO_A_ERTS_MMAP
+
 typedef struct {
     erts_smp_atomic32_t refc;
     int only_sz;
@@ -145,13 +150,9 @@ typedef struct {
     Process *proc;
     Eterm ref;
     Eterm ref_heap[REF_THING_SIZE];
-    int allocs[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+1+2];
+    int allocs[ERTS_ALC_INFO_A_MAX - ERTS_ALC_A_MIN + 1 + 1];
 } ErtsAllocInfoReq;
 
-#define ERTS_ALC_INFO_A_ALLOC_UTIL (ERTS_ALC_A_MAX + 1)
-#define ERTS_ALC_INFO_A_MSEG_ALLOC (ERTS_ALC_A_MAX + 2)
-#define ERTS_ALC_INFO_A_MAX ERTS_ALC_INFO_A_MSEG_ALLOC
-
 ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(aireq,
                                  ErtsAllocInfoReq,
                                  5,
@@ -2842,8 +2843,16 @@ erts_allocator_info(int to, void *arg)
 	    erts_print(to, arg, "=allocator:mseg_alloc[%d]\n", i);
 	    erts_mseg_info(i, &to, arg, 0, NULL, NULL);
 	}
-	erts_print(to, arg, "=allocator:mseg_alloc.erts_mmap\n");
+	erts_print(to, arg, "=allocator:erts_mmap.default_mmap\n");
 	erts_mmap_info(&erts_dflt_mmapper, &to, arg, NULL, NULL, &emis);
+#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+        erts_print(to, arg, "=allocator:erts_mmap.literal_mmap\n");
+        erts_mmap_info(&erts_literal_mmapper, &to, arg, NULL, NULL, &emis);
+#endif
+#ifdef ERTS_ALC_A_EXEC
+        erts_print(to, arg, "=allocator:erts_mmap.exec_mmap\n");
+        erts_mmap_info(&erts_exec_mmapper, &to, arg, NULL, NULL, &emis);
+#endif
     }
 #endif
 
@@ -3075,7 +3084,13 @@ reply_alloc_info(void *vair)
     Uint sz, *szp;
     ErlOffHeap *ohp = NULL;
     ErtsMessage *mp = NULL;
-    struct erts_mmap_info_struct emis;
+    struct erts_mmap_info_struct mmap_info_dflt;
+#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+    struct erts_mmap_info_struct mmap_info_literal;
+#endif
+#ifdef ERTS_ALC_A_EXEC
+    struct erts_mmap_info_struct mmap_info_exec;
+#endif
     int i;
     Eterm (*info_func)(Allctr_t *,
 		       int,
@@ -3181,6 +3196,39 @@ reply_alloc_info(void *vair)
 					   make_small(0),
 					   ainfo);
 		    break;
+                case ERTS_ALC_INFO_A_ERTS_MMAP:
+                    alloc_atom = erts_bld_atom(hpp, szp, "erts_mmap");
+
+                    ainfo = (air->only_sz ? NIL :
+                             erts_mmap_info(&erts_dflt_mmapper, NULL, NULL,
+                                            hpp, szp, &mmap_info_dflt));
+                    ainfo = erts_bld_tuple3(hpp, szp,
+                                            alloc_atom,
+                                            erts_bld_atom(hpp,szp,"default_mmap"),
+                                            ainfo);
+#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+                    ai_list = erts_bld_cons(hpp, szp,
+                                            ainfo, ai_list);
+                    ainfo = (air->only_sz ? NIL :
+                             erts_mmap_info(&erts_literal_mmapper, NULL, NULL,
+                                            hpp, szp, &mmap_info_literal));
+                    ainfo = erts_bld_tuple3(hpp, szp,
+                                            alloc_atom,
+                                            erts_bld_atom(hpp,szp,"literal_mmap"),
+                                            ainfo);
+#endif
+#ifdef ERTS_ALC_A_EXEC
+                    ai_list = erts_bld_cons(hpp, szp,
+                                            ainfo, ai_list);
+                    ainfo = (air->only_sz ? NIL :
+                             erts_mmap_info(&erts_exec_mmapper, NULL, NULL,
+                                            hpp, szp, &mmap_info_exec));
+                    ainfo = erts_bld_tuple3(hpp, szp,
+                                            alloc_atom,
+                                            erts_bld_atom(hpp,szp,"exec_mmap"),
+                                            ainfo);
+#endif
+                    break;
 		case ERTS_ALC_INFO_A_MSEG_ALLOC:
 		    alloc_atom = erts_bld_atom(hpp, szp, "mseg_alloc");
 #if HAVE_ERTS_MSEG
@@ -3193,14 +3241,6 @@ reply_alloc_info(void *vair)
                                             make_small(0),
                                             ainfo);
 
-		    ai_list = erts_bld_cons(hpp, szp,
-					    ainfo, ai_list);
-		    ainfo = (air->only_sz ? NIL :
-                             erts_mmap_info(&erts_dflt_mmapper, NULL, NULL, hpp, szp, &emis));
-		    ainfo = erts_bld_tuple3(hpp, szp,
-                                            alloc_atom,
-                                            erts_bld_atom(hpp,szp,"erts_mmap"),
-                                            ainfo);
 #else
 		    ainfo = erts_bld_tuple2(hpp, szp, alloc_atom,
                                             am_false);
@@ -3232,7 +3272,8 @@ reply_alloc_info(void *vair)
 	    }
 	    switch (ai) {
 	    case ERTS_ALC_A_SYSTEM:
-	    case ERTS_ALC_INFO_A_ALLOC_UTIL:
+            case ERTS_ALC_INFO_A_ALLOC_UTIL:
+            case ERTS_ALC_INFO_A_ERTS_MMAP:
 		break;
 	    case ERTS_ALC_INFO_A_MSEG_ALLOC:
 #if HAVE_ERTS_MSEG && defined(ERTS_SMP)
@@ -3306,7 +3347,7 @@ erts_request_alloc_info(struct process *c_p,
 			int internal)
 {
     ErtsAllocInfoReq *air = aireq_alloc();
-    Eterm req_ai[ERTS_ALC_A_MAX+1+2] = {0};
+    Eterm req_ai[ERTS_ALC_INFO_A_MAX+1] = {0};
     Eterm alist;
     Eterm *hp;
     int airix = 0, ai;
@@ -3342,6 +3383,10 @@ erts_request_alloc_info(struct process *c_p,
 	    ai = ERTS_ALC_INFO_A_MSEG_ALLOC;
 	    goto save_alloc;
 	}
+        if (erts_is_atom_str("erts_mmap", alloc, 0)) {
+            ai = ERTS_ALC_INFO_A_ERTS_MMAP;
+            goto save_alloc;
+        }
 	if (erts_is_atom_str("alloc_util", alloc, 0)) {
 	    ai = ERTS_ALC_INFO_A_ALLOC_UTIL;
 	save_alloc: