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-rw-r--r--erts/emulator/beam/erl_smp.h279
-rw-r--r--erts/emulator/beam/erl_threads.h254
2 files changed, 522 insertions, 11 deletions
diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h
index 7d5c4ce554..287327bfe1 100644
--- a/erts/emulator/beam/erl_smp.h
+++ b/erts/emulator/beam/erl_smp.h
@@ -54,7 +54,8 @@ typedef erts_cnd_t erts_smp_cnd_t;
typedef erts_rwmtx_opt_t erts_smp_rwmtx_opt_t;
typedef erts_rwmtx_t erts_smp_rwmtx_t;
typedef erts_tsd_key_t erts_smp_tsd_key_t;
-typedef ethr_atomic_t erts_smp_atomic_t;
+typedef erts_atomic_t erts_smp_atomic_t;
+typedef erts_atomic32_t erts_smp_atomic32_t;
typedef erts_spinlock_t erts_smp_spinlock_t;
typedef erts_rwlock_t erts_smp_rwlock_t;
void erts_thr_fatal_error(int, char *); /* implemented in erl_init.c */
@@ -83,6 +84,7 @@ typedef struct {
typedef int erts_smp_rwmtx_t;
typedef int erts_smp_tsd_key_t;
typedef SWord erts_smp_atomic_t;
+typedef Uint32 erts_smp_atomic32_t;
#if __GNUC__ > 2
typedef struct { } erts_smp_spinlock_t;
typedef struct { } erts_smp_rwlock_t;
@@ -190,6 +192,50 @@ ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchg
ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
erts_aint_t new,
erts_aint_t exp);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_read(erts_smp_atomic32_t *var);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_inc(erts_smp_atomic32_t *incp);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_dec(erts_smp_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t expected);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp);
ERTS_GLB_INLINE void erts_smp_spinlock_init_x(erts_smp_spinlock_t *lock,
char *name,
Eterm extra);
@@ -772,7 +818,8 @@ erts_smp_atomic_set_relb(erts_smp_atomic_t *var, erts_aint_t i)
#endif
}
-ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp)
+ERTS_GLB_INLINE void
+erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp)
{
#ifdef ERTS_SMP
erts_atomic_dec_relb(decp);
@@ -791,9 +838,10 @@ erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp)
#endif
}
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp,
- erts_aint_t new,
- erts_aint_t exp)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp)
{
#ifdef ERTS_SMP
return erts_atomic_cmpxchg_acqb(xchgp, new, exp);
@@ -805,9 +853,10 @@ ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchg
#endif
}
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
- erts_aint_t new,
- erts_aint_t exp)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp)
{
#ifdef ERTS_SMP
return erts_atomic_cmpxchg_relb(xchgp, new, exp);
@@ -820,6 +869,220 @@ ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchg
}
ERTS_GLB_INLINE void
+erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_init(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_set(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_read(erts_smp_atomic32_t *var)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_read(var);
+#else
+ return *var;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_inctest(incp);
+#else
+ return ++(*incp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_dectest(decp);
+#else
+ return --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_inc(erts_smp_atomic32_t *incp)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_inc(incp);
+#else
+ ++(*incp);
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_dec(erts_smp_atomic32_t *decp)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_dec(decp);
+#else
+ --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_addtest(addp, i);
+#else
+ return *addp += i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_add(addp, i);
+#else
+ *addp += i;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_xchg(xchgp, new);
+#else
+ erts_aint32_t old;
+ old = *xchgp;
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t expected)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_cmpxchg(xchgp, new, expected);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == expected)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_bor(var, mask);
+#else
+ erts_aint32_t old;
+ old = *var;
+ *var |= mask;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_band(var, mask);
+#else
+ erts_aint32_t old;
+ old = *var;
+ *var &= mask;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_read_acqb(var);
+#else
+ return *var;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_set_relb(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_dec_relb(decp);
+#else
+ --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_dectest_relb(decp);
+#else
+ return --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_cmpxchg_acqb(xchgp, new, exp);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == exp)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_cmpxchg_relb(xchgp, new, exp);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == exp)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE void
erts_smp_spinlock_init_x(erts_smp_spinlock_t *lock, char *name, Eterm extra)
{
#ifdef ERTS_SMP
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index f61baab039..84a20b51f2 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -91,6 +91,8 @@ typedef ethr_tsd_key erts_tsd_key_t;
typedef ethr_ts_event erts_tse_t;
typedef ethr_sint_t erts_aint_t;
typedef ethr_atomic_t erts_atomic_t;
+typedef ethr_sint32_t erts_aint32_t;
+typedef ethr_atomic32_t erts_atomic32_t;
/* spinlock */
typedef struct {
@@ -154,6 +156,8 @@ typedef int erts_tsd_key_t;
typedef int erts_tse_t;
typedef SWord erts_aint_t;
typedef SWord erts_atomic_t;
+typedef SWord erts_aint32_t;
+typedef SWord erts_atomic32_t;
#if __GNUC__ > 2
typedef struct { } erts_spinlock_t;
typedef struct { } erts_rwlock_t;
@@ -259,6 +263,36 @@ ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp,
ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp,
erts_aint_t new,
erts_aint_t exp);
+ERTS_GLB_INLINE void erts_atomic32_init(erts_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE void erts_atomic32_set(erts_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_read(erts_atomic32_t *var);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_inctest(erts_atomic32_t *incp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_dectest(erts_atomic32_t *decp);
+ERTS_GLB_INLINE void erts_atomic32_inc(erts_atomic32_t *incp);
+ERTS_GLB_INLINE void erts_atomic32_dec(erts_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_addtest(erts_atomic32_t *addp,
+ erts_aint32_t i);
+ERTS_GLB_INLINE void erts_atomic32_add(erts_atomic32_t *addp, erts_aint32_t i);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_xchg(erts_atomic32_t *xchgp,
+ erts_aint32_t new);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t expected);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_bor(erts_atomic32_t *var,
+ erts_aint32_t mask);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_band(erts_atomic32_t *var,
+ erts_aint32_t mask);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_read_acqb(erts_atomic32_t *var);
+ERTS_GLB_INLINE void erts_atomic32_set_relb(erts_atomic32_t *var,
+ erts_aint32_t i);
+ERTS_GLB_INLINE void erts_atomic32_dec_relb(erts_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_dectest_relb(erts_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg_acqb(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg_relb(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp);
ERTS_GLB_INLINE void erts_spinlock_init_x_opt(erts_spinlock_t *lock,
char *name,
Eterm extra,
@@ -1017,14 +1051,13 @@ erts_atomic_add(erts_atomic_t *addp, erts_aint_t i)
ERTS_GLB_INLINE erts_aint_t
erts_atomic_xchg(erts_atomic_t *xchgp, erts_aint_t new)
{
- erts_aint_t old;
#ifdef USE_THREADS
return ethr_atomic_xchg(xchgp, new);
#else
- old = *xchgp;
+ erts_aint_t old = *xchgp;
*xchgp = new;
-#endif
return old;
+#endif
}
ERTS_GLB_INLINE erts_aint_t
@@ -1134,6 +1167,221 @@ ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp,
#endif
}
+/* atomic32 */
+
+ERTS_GLB_INLINE void
+erts_atomic32_init(erts_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_init(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_set(erts_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_set(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_read(erts_atomic32_t *var)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_read(var);
+#else
+ return *var;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_inctest(erts_atomic32_t *incp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_inc_read(incp);
+#else
+ return ++(*incp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_dectest(erts_atomic32_t *decp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_dec_read(decp);
+#else
+ return --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_inc(erts_atomic32_t *incp)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_inc(incp);
+#else
+ ++(*incp);
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_dec(erts_atomic32_t *decp)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_dec(decp);
+#else
+ --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_addtest(erts_atomic32_t *addp, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_add_read(addp, i);
+#else
+ return *addp += i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_add(erts_atomic32_t *addp, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_add(addp, i);
+#else
+ *addp += i;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_xchg(erts_atomic32_t *xchgp, erts_aint32_t new)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_xchg(xchgp, new);
+#else
+ erts_aint32_t old = *xchgp;
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_cmpxchg(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t expected)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_cmpxchg(xchgp, new, expected);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == expected)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_bor(erts_atomic32_t *var, erts_aint32_t mask)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_read_bor(var, mask);
+#else
+ erts_aint32_t old;
+ old = *var;
+ *var |= mask;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_band(erts_atomic32_t *var, erts_aint32_t mask)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_read_band(var, mask);
+#else
+ erts_aint32_t old;
+ old = *var;
+ *var &= mask;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_read_acqb(erts_atomic32_t *var)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_read_acqb(var);
+#else
+ return *var;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_set_relb(erts_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_set_relb(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_dec_relb(erts_atomic32_t *decp)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_dec_relb(decp);
+#else
+ --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_dectest_relb(erts_atomic32_t *decp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_dec_read_relb(decp);
+#else
+ return --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_cmpxchg_acqb(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_cmpxchg_acqb(xchgp, new, exp);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == exp)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_cmpxchg_relb(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_cmpxchg_relb(xchgp, new, exp);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == exp)
+ *xchgp = new;
+ return old;
+#endif
+}
+
/* spinlock */
ERTS_GLB_INLINE void
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 11:40:18 +0000