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Make improvements to locking

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This change makes pthread_mutex_lock() as fast as _spinlock() by
default. Thread instability issues on NetBSD have been resolved.
Improvements made to gdtoa thread code. Crash reporting will now
synchronize between threads in a slightly better way.
This commit is contained in:
Justine Tunney 2022-06-19 01:13:03 -07:00
parent 25041b8026
commit d5312b60f7
60 changed files with 890 additions and 629 deletions
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34
third_party/gdtoa/gdtoa.internal.h vendored
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@ -355,35 +355,37 @@ hidden extern const unsigned char __gdtoa_hexdig[];
hidden extern const char *const __gdtoa_InfName[6];
hidden extern const char *const __gdtoa_NanName[3];
Bigint *__gdtoa_Balloc(int);
Bigint *__gdtoa_d2b(double, int *, int *);
Bigint *__gdtoa_diff(Bigint *, Bigint *);
Bigint *__gdtoa_i2b(int);
Bigint *__gdtoa_increment(Bigint *);
Bigint *__gdtoa_lshift(Bigint *, int);
Bigint *__gdtoa_mult(Bigint *, Bigint *);
Bigint *__gdtoa_multadd(Bigint *, int, int);
Bigint *__gdtoa_s2b(const char *, int, int, ULong, int);
Bigint *__gdtoa_set_ones(Bigint *, int);
Bigint *__gdtoa_sum(Bigint *, Bigint *);
Bigint *__gdtoa_pow5mult(Bigint *, int);
Bigint *__gdtoa_Balloc(int, ThInfo **);
void __gdtoa_Bfree(Bigint *, ThInfo **);
Bigint *__gdtoa_d2b(double, int *, int *, ThInfo **);
Bigint *__gdtoa_diff(Bigint *, Bigint *, ThInfo **);
int __gdtoa_gethex(const char **, const FPI *, int *, Bigint **, int,
ThInfo **);
Bigint *__gdtoa_i2b(int, ThInfo **);
Bigint *__gdtoa_increment(Bigint *, ThInfo **);
Bigint *__gdtoa_lshift(Bigint *, int, ThInfo **);
Bigint *__gdtoa_mult(Bigint *, Bigint *, ThInfo **);
Bigint *__gdtoa_multadd(Bigint *, int, int, ThInfo **);
char *__gdtoa_nrv_alloc(char *, char **, int, ThInfo **);
char *__gdtoa_rv_alloc(int, ThInfo **);
Bigint *__gdtoa_pow5mult(Bigint *, int, ThInfo **);
Bigint *__gdtoa_s2b(const char *, int, int, ULong, int, ThInfo **);
Bigint *__gdtoa_set_ones(Bigint *, int, ThInfo **);
Bigint *__gdtoa_sum(Bigint *, Bigint *, ThInfo **);
ULong __gdtoa_any_on(Bigint *, int);
char *__gdtoa_add_nanbits(char *, size_t, ULong *, int);
char *__gdtoa_g__fmt(char *, char *, char *, int, ULong, size_t);
char *__gdtoa_nrv_alloc(char *, char **, int);
char *__gdtoa_rv_alloc(int);
double __gdtoa_b2d(Bigint *, int *);
double __gdtoa_ratio(Bigint *, Bigint *);
double __gdtoa_ulp(U *);
int __gdtoa_cmp(Bigint *, Bigint *);
int __gdtoa_gethex(const char **, const FPI *, Long *, Bigint **, int);
int __gdtoa_hexnan(const char **, const FPI *, ULong *);
int __gdtoa_match(const char **, char *);
int __gdtoa_quorem(Bigint *, Bigint *);
int __gdtoa_strtoIg(const char *, char **, const FPI *, Long *, Bigint **,
int *);
int __gdtoa_trailz(Bigint *);
void __gdtoa_Bfree(Bigint *);
void __gdtoa_ULtoQ(ULong *, ULong *, Long, int);
void __gdtoa_ULtod(ULong *, ULong *, Long, int);
void __gdtoa_ULtodd(ULong *, ULong *, Long, int);