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authorBjörn-Egil Dahlberg <[email protected]>2012-10-31 16:46:38 +0100
committerBjörn-Egil Dahlberg <[email protected]>2012-10-31 16:46:38 +0100
commit8d4210b25a791c37deca8a37b14565fd6fad2d1f (patch)
tree0ad2e59b0282af47b8d956da0f2ca0669aeb3139 /erts/emulator/sys
parentc16c80532af30922cb222f75971cd2aecdb9e36c (diff)
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erts: Remove faked MSEG_ALLOC
* Not used except in valgrind but there mseg is disabled completely via Meamin.
Diffstat (limited to 'erts/emulator/sys')
-rw-r--r--erts/emulator/sys/common/erl_mseg.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index db2854fa40..1235a32e8c 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -116,15 +116,6 @@ static int mmap_fd;
#error "Not supported"
#endif /* #if HAVE_MMAP */
-#if defined(ERTS_MSEG_FAKE_SEGMENTS) && HALFWORD_HEAP
-# warning "ERTS_MSEG_FAKE_SEGMENTS will only be used for high memory segments"
-#endif
-
-#if defined(ERTS_MSEG_FAKE_SEGMENTS)
-#undef CAN_PARTLY_DESTROY
-#define CAN_PARTLY_DESTROY 0
-#endif
-
const ErtsMsegOpt_t erts_mseg_default_opt = {
1, /* Use cache */
1, /* Preserv data */
@@ -349,9 +340,7 @@ mseg_create(ErtsMsegAllctr_t *ma, MemKind* mk, Uint size)
else
#endif
{
-#if defined(ERTS_MSEG_FAKE_SEGMENTS)
- seg = erts_sys_alloc(ERTS_ALC_N_INVALID, NULL, size);
-#elif HAVE_MMAP
+#if HAVE_MMAP
{
seg = (void *) mmap((void *) 0, (size_t) size,
MMAP_PROT, MMAP_FLAGS, MMAP_FD, 0);
@@ -385,12 +374,7 @@ mseg_destroy(ErtsMsegAllctr_t *ma, MemKind* mk, void *seg, Uint size)
else
#endif
{
-#ifdef ERTS_MSEG_FAKE_SEGMENTS
- erts_sys_free(ERTS_ALC_N_INVALID, NULL, seg);
-#ifdef DEBUG
- res = 0;
-#endif
-#elif HAVE_MMAP
+#ifdef HAVE_MMAP
#ifdef DEBUG
res =
#endif
@@ -426,9 +410,7 @@ mseg_recreate(ErtsMsegAllctr_t *ma, MemKind* mk, void *old_seg, Uint old_size, U
else
#endif
{
-#if defined(ERTS_MSEG_FAKE_SEGMENTS)
- new_seg = erts_sys_realloc(ERTS_ALC_N_INVALID, NULL, old_seg, new_size);
-#elif HAVE_MREMAP
+#if HAVE_MREMAP
#if defined(__NetBSD__)
new_seg = (void *) mremap((void *) old_seg,