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authorSverker Eriksson <[email protected]>2016-05-17 17:30:42 +0200
committerSverker Eriksson <[email protected]>2016-05-17 17:30:42 +0200
commit6a8d830deb612e453dee66eabb68f6a7a4d77396 (patch)
treee2563351435fee346ab773205ea55a060bb259eb /erts/emulator/beam
parent045ab524890d79edd34ee67c8557f578b386adfe (diff)
parentcbee76c388d08100856a92f14850bb3302a51207 (diff)
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Merge branch 'sverker/hipe-amd64-code-alloc/OTP-13359'
This merge is actually only some left overs. The bulk work for hipe-amd64-code-alloc has already been merge (without ticket number) at 42a1166b47721cd444.
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/beam_load.c1
-rw-r--r--erts/emulator/beam/erl_alloc.c30
2 files changed, 24 insertions, 7 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 95489d9a63..0c2743beb2 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -4424,6 +4424,7 @@ gen_get_map_elements(LoaderState* stp, GenOpArg Fail, GenOpArg Src,
int good_hash;
#endif
+ ERTS_UNDEF(hx, 0);
ASSERT(Size.type == TAG_u);
NEW_GENOP(stp, op);
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index c367d4162c..3c2c9def3b 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -137,10 +137,13 @@ 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
+enum {
+ ERTS_ALC_INFO_A_ALLOC_UTIL = ERTS_ALC_A_MAX + 1,
+ ERTS_ALC_INFO_A_MSEG_ALLOC,
+ ERTS_ALC_INFO_A_ERTS_MMAP,
+ ERTS_ALC_INFO_A_DISABLED_EXEC, /* fake a disabled "exec_alloc" */
+ ERTS_ALC_INFO_A_END
+};
typedef struct {
erts_smp_atomic32_t refc;
@@ -150,7 +153,7 @@ typedef struct {
Process *proc;
Eterm ref;
Eterm ref_heap[REF_THING_SIZE];
- int allocs[ERTS_ALC_INFO_A_MAX - ERTS_ALC_A_MIN + 1 + 1];
+ int allocs[ERTS_ALC_INFO_A_END - ERTS_ALC_A_MIN + 1];
} ErtsAllocInfoReq;
ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(aireq,
@@ -3260,6 +3263,12 @@ reply_alloc_info(void *vair)
am_false);
#endif
break;
+#ifndef ERTS_ALC_A_EXEC
+ case ERTS_ALC_INFO_A_DISABLED_EXEC:
+ alloc_atom = erts_bld_atom(hpp, szp, "exec_alloc");
+ ainfo = erts_bld_tuple2(hpp, szp, alloc_atom, am_false);
+ break;
+#endif
default:
alloc_atom = erts_bld_atom(hpp, szp,
(char *) ERTS_ALC_A2AD(ai));
@@ -3287,7 +3296,8 @@ reply_alloc_info(void *vair)
switch (ai) {
case ERTS_ALC_A_SYSTEM:
case ERTS_ALC_INFO_A_ALLOC_UTIL:
- case ERTS_ALC_INFO_A_ERTS_MMAP:
+ case ERTS_ALC_INFO_A_ERTS_MMAP:
+ case ERTS_ALC_INFO_A_DISABLED_EXEC:
break;
case ERTS_ALC_INFO_A_MSEG_ALLOC:
#if HAVE_ERTS_MSEG && defined(ERTS_SMP)
@@ -3359,7 +3369,7 @@ erts_request_alloc_info(struct process *c_p,
int internal)
{
ErtsAllocInfoReq *air = aireq_alloc();
- Eterm req_ai[ERTS_ALC_INFO_A_MAX+1] = {0};
+ Eterm req_ai[ERTS_ALC_INFO_A_END] = {0};
Eterm alist;
Eterm *hp;
int airix = 0, ai;
@@ -3399,6 +3409,12 @@ erts_request_alloc_info(struct process *c_p,
ai = ERTS_ALC_INFO_A_ERTS_MMAP;
goto save_alloc;
}
+#ifndef ERTS_ALC_A_EXEC
+ if (erts_is_atom_str("exec_alloc", alloc, 0)) {
+ ai = ERTS_ALC_INFO_A_DISABLED_EXEC;
+ goto save_alloc;
+ }
+#endif
if (erts_is_atom_str("alloc_util", alloc, 0)) {
ai = ERTS_ALC_INFO_A_ALLOC_UTIL;
save_alloc: