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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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3
include/jemalloc/internal/jemalloc_internal_defs.h.in
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@ -401,6 +401,9 @@
/* Performs additional safety checks when defined. */
#undef JEMALLOC_OPT_SAFETY_CHECKS
/* Is C++ support being built? */
#undef JEMALLOC_ENABLE_CXX
/* Performs additional size checks when defined. */
#undef JEMALLOC_OPT_SIZE_CHECKS

1
include/jemalloc/internal/jemalloc_internal_externs.h
View file

@ -26,6 +26,7 @@ extern void (*junk_free_callback)(void *ptr, size_t size);
extern void (*junk_alloc_callback)(void *ptr, size_t size);
extern bool opt_utrace;
extern bool opt_xmalloc;
extern bool opt_experimental_infallible_new;
extern bool opt_zero;
extern unsigned opt_narenas;
extern zero_realloc_action_t opt_zero_realloc_action;

9
include/jemalloc/internal/jemalloc_preamble.h.in
View file

@ -198,6 +198,15 @@ static const bool config_opt_size_checks =
#endif
;
/* Whether or not the C++ extensions are enabled. */
static const bool config_enable_cxx =
#ifdef JEMALLOC_ENABLE_CXX
true
#else
false
#endif
;
#if defined(_WIN32) || defined(JEMALLOC_HAVE_SCHED_GETCPU)
/* Currently percpu_arena depends on sched_getcpu. */
#define JEMALLOC_PERCPU_ARENA