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Add opt.experimental_infallible_new.

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This allows a guarantee that operator new never throws.

Fix the .gitignore rules to include test/integration/cpp while we're here.
This commit is contained in:
David Goldblatt 2021-06-21 13:40:30 -07:00 • committed by David Goldblatt
parent 0689448b1e
commit 4452a4812f
14 changed files with 134 additions and 3 deletions
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7
src/jemalloc.c
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@ -141,6 +141,7 @@ void (*junk_free_callback)(void *ptr, size_t size) = &default_junk_free;
bool opt_utrace = false;
bool opt_xmalloc = false;
bool opt_experimental_infallible_new = false;
bool opt_zero = false;
unsigned opt_narenas = 0;
fxp_t opt_narenas_ratio = FXP_INIT_INT(4);
@ -1307,6 +1308,12 @@ malloc_conf_init_helper(sc_data_t *sc_data, unsigned bin_shard_sizes[SC_NBINS],
if (config_xmalloc) {
CONF_HANDLE_BOOL(opt_xmalloc, "xmalloc")
}
if (config_enable_cxx) {
CONF_HANDLE_BOOL(
opt_experimental_infallible_new,
"experimental_infallible_new")
}
CONF_HANDLE_BOOL(opt_tcache, "tcache")
CONF_HANDLE_SIZE_T(opt_tcache_max, "tcache_max",
0, TCACHE_MAXCLASS_LIMIT, CONF_DONT_CHECK_MIN,