diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_init.c | 8 | ||||
| -rw-r--r-- | erts/emulator/pcre/pcre_compile.c | 9 |
2 files changed, 14 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index e97ab328cd..41cfcd74aa 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -819,7 +819,13 @@ erl_start(int argc, char **argv) if (erts_sys_getenv("ERL_THREAD_POOL_SIZE", envbuf, &envbufsz) == 0) { async_max_threads = atoi(envbuf); } - + +#if (defined(__APPLE__) && defined(__MACH__)) || defined(__DARWIN__) + /* + * The default stack size on MacOS X is too small for pcre. + */ + erts_sched_thread_suggested_stack_size = 256; +#endif #ifdef DEBUG verbose = DEBUG_DEFAULT; diff --git a/erts/emulator/pcre/pcre_compile.c b/erts/emulator/pcre/pcre_compile.c index 29743362d4..9508c5a697 100644 --- a/erts/emulator/pcre/pcre_compile.c +++ b/erts/emulator/pcre/pcre_compile.c @@ -92,6 +92,11 @@ is 4 there is plenty of room. */ #define COMPILE_WORK_SIZE (4096) +/* The overrun tests check for a slightly smaller size so that they detect the +overrun before it actually does run off the end of the data block. */ + +#define WORK_SIZE_CHECK (COMPILE_WORK_SIZE - 100) + /* Table for handling escaped characters in the range '0'-'z'. Positive returns are simple data values; negative values are for special things like \d and so @@ -2445,7 +2450,7 @@ for (;; ptr++) #ifdef DEBUG if (code > cd->hwm) cd->hwm = code; /* High water info */ #endif - if (code > cd->start_workspace + COMPILE_WORK_SIZE) /* Check for overrun */ + if (code > cd->start_workspace + WORK_SIZE_CHECK) /* Check for overrun */ { *errorcodeptr = ERR52; goto FAILED; @@ -2494,7 +2499,7 @@ for (;; ptr++) /* In the real compile phase, just check the workspace used by the forward reference list. */ - else if (cd->hwm > cd->start_workspace + COMPILE_WORK_SIZE) + else if (cd->hwm > cd->start_workspace + WORK_SIZE_CHECK) { *errorcodeptr = ERR52; goto FAILED; |