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Use dynamic memory for *NSYNC waiters

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Justine Tunney 2023-11-10 01:42:06 -08:00
parent 15af5c2d7e
commit 241f949540
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12 changed files with 171 additions and 72 deletions
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11
third_party/nsync/common.internal.h vendored
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@ -25,9 +25,6 @@ void nsync_yield_(void);
/* Retrieve the per-thread cache of the waiter object. Platform specific. */
void *nsync_per_thread_waiter_(void (*dest)(void *));
/* Set the per-thread cache of the waiter object. Platform specific. */
void nsync_set_per_thread_waiter_(void *v, void (*dest)(void *));
/* Used in spinloops to delay resumption of the loop.
Usage:
unsigned attempts = 0;
@ -244,8 +241,12 @@ waiter *nsync_dll_waiter_(struct Dll *e);
: DLL_CONTAINER(struct waiter_s, same_condition, e))
waiter *nsync_dll_waiter_samecond_(struct Dll *e);
void nsync_waiter_init_(waiter *);
void nsync_waiter_destroy_(waiter *);
/* Return a pointer to an unused waiter struct.
Ensures that the enclosed timer is stopped and its channel drained. */
waiter *nsync_waiter_new_(void);
/* Return an unused waiter struct *w to the free pool. */
void nsync_waiter_free_(waiter *w);
/* ---------- */