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| author | Sverker Eriksson <[email protected]> | 2015-03-13 18:00:33 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-03-19 14:57:55 +0100 |
| commit | 12fc63bcaf68b4a9e89ce91e1235aafb8bcdaee5 (patch) | |
| tree | 363b5869c15006c4e4cddd314a17978cc4cc4ea7 /erts/emulator | |
| parent | b91daf163f146c9f787957ad593b20caea1b647b (diff) | |
| download | otp-12fc63bcaf68b4a9e89ce91e1235aafb8bcdaee5.tar.gz otp-12fc63bcaf68b4a9e89ce91e1235aafb8bcdaee5.tar.bz2 otp-12fc63bcaf68b4a9e89ce91e1235aafb8bcdaee5.zip | |
erts: Fix map bug in dec_term for 32-bit debug VM
Adding ERTS_SWORD_MAX to a pointer does not work
as a way to disable a bound check.
Remove the hp_end from ErtsHeapFactory as it isn't really used anyway.
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_message.c | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_message.h | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/external.c | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/io.c | 1 |
4 files changed, 0 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index e4cbd8477d..43a03c793e 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -1154,7 +1154,6 @@ Eterm* erts_produce_heap(ErtsHeapFactory* factory, Uint need, Uint xtra) } else { res = factory->hp; factory->hp += need; - ASSERT(factory->hp <= factory->hp_end); } return res; } diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index ece75a5ee4..6b8c3cebc7 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -71,8 +71,6 @@ struct erl_heap_fragment { typedef struct { Process* p; Eterm* hp; - Eterm* hp_end; - /* more to come... */ } ErtsHeapFactory; Eterm* erts_produce_heap(ErtsHeapFactory*, Uint need, Uint xtra); diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 65b4ae5412..9a5ef56c47 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -3905,7 +3905,6 @@ dec_term_atom_common: factory.p = NULL; factory.hp = hp; /* We assume heap will suffice (see hashmap_over_estimated_heap_size) */ - factory.hp_end = hp + (ERTS_SWORD_MAX / sizeof(Eterm)); do { *hamt->objp = erts_hashmap_from_array(&factory, diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index b64854aac9..62254ca34d 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -5609,7 +5609,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) factory.p = NULL; factory.hp = hp; /* We assume heap will suffice (see hashmap_over_estimated_heap_size) */ - factory.hp_end = hp + (ERTS_SWORD_MAX / sizeof(Eterm)); mess = erts_hashmap_from_array(&factory, leafs, size, 1); |