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authorSverker Eriksson <[email protected]>2018-03-13 19:32:10 +0100
committerGitHub <[email protected]>2018-03-13 19:32:10 +0100
commitb9872a64b863c424c4d548d4454e6e1b3153ddc4 (patch)
tree8df8b0e8ed3443460684f961d8df280a7fc937f1 /erts/emulator/beam
parent3571f624d94638381a420762b69517a3f255df9f (diff)
parenta2f9a1e05ef8dd1fb8a280c66434529fec580a25 (diff)
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Merge PR-1699 from sverker/hipe-amd64-high-code/OTP-14951
Remove low memory need for HiPE on x86_64
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/erl_alloc.c34
-rw-r--r--erts/emulator/beam/erl_alloc_util.c8
-rw-r--r--erts/emulator/beam/erl_alloc_util.h2
3 files changed, 7 insertions, 37 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index fa49096d2c..f7f5506a72 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -366,16 +366,9 @@ set_default_exec_alloc_opts(struct au_init *ip)
ip->init.util.rmbcmt = 0;
ip->init.util.acul = 0;
-# ifdef ERTS_HAVE_EXEC_MMAPPER
- ip->init.util.mseg_alloc = &erts_alcu_mmapper_mseg_alloc;
- ip->init.util.mseg_realloc = &erts_alcu_mmapper_mseg_realloc;
- ip->init.util.mseg_dealloc = &erts_alcu_mmapper_mseg_dealloc;
- ip->init.util.mseg_mmapper = &erts_exec_mmapper;
-# else
ip->init.util.mseg_alloc = &erts_alcu_exec_mseg_alloc;
ip->init.util.mseg_realloc = &erts_alcu_exec_mseg_realloc;
ip->init.util.mseg_dealloc = &erts_alcu_exec_mseg_dealloc;
-# endif
}
#endif /* ERTS_ALC_A_EXEC */
@@ -1568,10 +1561,8 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
break;
case 'X':
if (has_prefix("scs", argv[i]+3)) {
-#ifdef ERTS_HAVE_EXEC_MMAPPER
- init->mseg.exec_mmap.scs =
-#endif
- get_mb_value(argv[i]+6, argv, &i);
+ /* Ignore obsolete */
+ (void) get_mb_value(argv[i]+6, argv, &i);
}
else
handle_au_arg(&init->exec_alloc, &argv[i][3], argv, &i, 0);
@@ -2833,10 +2824,6 @@ erts_allocator_info(fmtfn_t to, void *arg)
erts_print(to, arg, "=allocator:erts_mmap.literal_mmap\n");
erts_mmap_info(&erts_literal_mmapper, &to, arg, NULL, NULL, &emis);
#endif
-#ifdef ERTS_HAVE_EXEC_MMAPPER
- erts_print(to, arg, "=allocator:erts_mmap.exec_mmap\n");
- erts_mmap_info(&erts_exec_mmapper, &to, arg, NULL, NULL, &emis);
-#endif
}
#endif
@@ -2991,9 +2978,6 @@ erts_allocator_options(void *proc)
#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
terms[length++] = ERTS_MAKE_AM("literal_mmap");
#endif
-#ifdef ERTS_HAVE_EXEC_MMAPPER
- terms[length++] = ERTS_MAKE_AM("exec_mmap");
-#endif
features = length ? erts_bld_list(hpp, szp, length, terms) : NIL;
#if defined(__GLIBC__)
@@ -3083,9 +3067,6 @@ reply_alloc_info(void *vair)
# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
struct erts_mmap_info_struct mmap_info_literal;
# endif
-# ifdef ERTS_HAVE_EXEC_MMAPPER
- struct erts_mmap_info_struct mmap_info_exec;
-# endif
#endif
int i;
Eterm (*info_func)(Allctr_t *,
@@ -3214,17 +3195,6 @@ reply_alloc_info(void *vair)
erts_bld_atom(hpp,szp,"literal_mmap"),
ainfo);
# endif
-# ifdef ERTS_HAVE_EXEC_MMAPPER
- 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
#else /* !HAVE_ERTS_MMAP */
ainfo = erts_bld_tuple2(hpp, szp, alloc_atom,
am_false);
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index d178c2c2c2..e148be7af6 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -874,7 +874,7 @@ erts_alcu_literal_32_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
#elif defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
/* For allocators that have their own mmapper (super carrier),
- * like literal_alloc and exec_alloc on amd64
+ * like literal_alloc.
*/
void*
erts_alcu_mmapper_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
@@ -916,10 +916,10 @@ erts_alcu_mmapper_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
}
#endif /* ARCH_64 && ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION */
-#if defined(ERTS_ALC_A_EXEC) && !defined(ERTS_HAVE_EXEC_MMAPPER)
+#if defined(ERTS_ALC_A_EXEC)
/*
- * For exec_alloc on non-amd64 that just need memory with PROT_EXEC
+ * For exec_alloc that need memory with PROT_EXEC
*/
void*
erts_alcu_exec_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
@@ -958,7 +958,7 @@ erts_alcu_exec_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size, Uint flags)
ASSERT(r == 0); (void)r;
erts_alcu_mseg_dealloc(allctr, seg, size, flags);
}
-#endif /* ERTS_ALC_A_EXEC && !ERTS_HAVE_EXEC_MMAPPER */
+#endif /* ERTS_ALC_A_EXEC */
#endif /* HAVE_ERTS_MSEG */
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index 9a6de2bb75..05c8a0db3b 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -205,7 +205,7 @@ void* erts_alcu_mmapper_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uint *
void erts_alcu_mmapper_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);
# endif
-# if defined(ERTS_ALC_A_EXEC) && !defined(ERTS_HAVE_EXEC_MMAPPER)
+# if defined(ERTS_ALC_A_EXEC)
void* erts_alcu_exec_mseg_alloc(Allctr_t*, Uint *size_p, Uint flags);
void* erts_alcu_exec_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uint *new_size_p);
void erts_alcu_exec_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);