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-rw-r--r--erts/emulator/beam/global.h141
1 files changed, 53 insertions, 88 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 524db2a2eb..bd540eaaa6 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -544,7 +544,7 @@ ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt)
if (prt->snapshot != erts_smp_atomic_read(&erts_ports_snapshot)) {
/* Dead ports are added from the end of the snapshot buffer */
Eterm* tombstone = (Eterm*) erts_smp_atomic_addtest(&erts_dead_ports_ptr,
- -(long)sizeof(Eterm));
+ -(erts_aint_t)sizeof(Eterm));
ASSERT(tombstone+1 != NULL);
ASSERT(prt->snapshot == (Uint32) erts_smp_atomic_read(&erts_ports_snapshot) - 1);
*tombstone = prt->id;
@@ -563,7 +563,7 @@ extern Uint display_items; /* no of items to display in traces etc */
extern Uint display_loads; /* print info about loaded modules */
extern int erts_backtrace_depth;
-extern erts_smp_atomic_t erts_max_gen_gcs;
+extern erts_smp_atomic32_t erts_max_gen_gcs;
extern int erts_disable_tolerant_timeofday;
@@ -890,9 +890,31 @@ void erl_error(char*, va_list);
/* copy.c */
void init_copy(void);
Eterm copy_object(Eterm, Process*);
+
+#if HALFWORD_HEAP
+Uint size_object_rel(Eterm, Eterm*);
+# define size_object(A) size_object_rel(A,NULL)
+
+Eterm copy_struct_rel(Eterm, Uint, Eterm**, ErlOffHeap*, Eterm* src_base, Eterm* dst_base);
+# define copy_struct(OBJ,SZ,HPP,OH) copy_struct_rel(OBJ,SZ,HPP,OH, NULL,NULL)
+
+Eterm copy_shallow_rel(Eterm*, Uint, Eterm**, ErlOffHeap*, Eterm* src_base);
+# define copy_shallow(A,B,C,D) copy_shallow_rel(A,B,C,D,NULL)
+
+#else /* !HALFWORD_HEAP */
+
Uint size_object(Eterm);
+# define size_object_rel(A,B) size_object(A)
+
Eterm copy_struct(Eterm, Uint, Eterm**, ErlOffHeap*);
+# define copy_struct_rel(OBJ,SZ,HPP,OH, SB,DB) copy_struct(OBJ,SZ,HPP,OH)
+
Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*);
+# define copy_shallow_rel(A,B,C,D, BASE) copy_shallow(A,B,C,D)
+
+#endif
+
+
void move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first,
Eterm* refs, unsigned nrefs);
@@ -1206,7 +1228,7 @@ ERTS_GLB_INLINE void
erts_smp_port_unlock(Port *prt)
{
#ifdef ERTS_SMP
- long refc;
+ erts_aint_t refc;
erts_smp_mtx_unlock(prt->lock);
refc = erts_smp_atomic_dectest(&prt->refc);
ASSERT(refc >= 0);
@@ -1425,84 +1447,6 @@ void erl_drv_thr_init(void);
/* time.c */
-ERTS_GLB_INLINE long do_time_read_and_reset(void);
-#ifdef ERTS_TIMER_THREAD
-ERTS_GLB_INLINE int next_time(void);
-ERTS_GLB_INLINE void bump_timer(long);
-#else
-int next_time(void);
-void bump_timer(long);
-extern erts_smp_atomic_t do_time; /* set at clock interrupt */
-ERTS_GLB_INLINE void do_time_add(long);
-#endif
-
-#if ERTS_GLB_INLINE_INCL_FUNC_DEF
-
-#ifdef ERTS_TIMER_THREAD
-ERTS_GLB_INLINE long do_time_read_and_reset(void) { return 0; }
-ERTS_GLB_INLINE int next_time(void) { return -1; }
-ERTS_GLB_INLINE void bump_timer(long ignore) { }
-#else
-ERTS_GLB_INLINE long do_time_read_and_reset(void)
-{
- return erts_smp_atomic_xchg(&do_time, 0L);
-}
-ERTS_GLB_INLINE void do_time_add(long elapsed)
-{
- erts_smp_atomic_add(&do_time, elapsed);
-}
-#endif
-
-#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
-
-void init_time(void);
-void erl_set_timer(ErlTimer*, ErlTimeoutProc, ErlCancelProc, void*, Uint);
-void erl_cancel_timer(ErlTimer*);
-Uint time_left(ErlTimer *);
-
-Uint erts_timer_wheel_memory_size(void);
-
-#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME))
-# ifndef HAVE_ERTS_NOW_CPU
-# define HAVE_ERTS_NOW_CPU
-# ifdef HAVE_GETHRVTIME
-# define erts_start_now_cpu() sys_start_hrvtime()
-# define erts_stop_now_cpu() sys_stop_hrvtime()
-# endif
-# endif
-void erts_get_now_cpu(Uint* megasec, Uint* sec, Uint* microsec);
-#endif
-
-void erts_get_timeval(SysTimeval *tv);
-long erts_get_time(void);
-
-extern SysTimeval erts_first_emu_time;
-
-void erts_get_emu_time(SysTimeval *);
-
-ERTS_GLB_INLINE int erts_cmp_timeval(SysTimeval *t1p, SysTimeval *t2p);
-
-#if ERTS_GLB_INLINE_INCL_FUNC_DEF
-
-ERTS_GLB_INLINE int
-erts_cmp_timeval(SysTimeval *t1p, SysTimeval *t2p)
-{
- if (t1p->tv_sec == t2p->tv_sec) {
- if (t1p->tv_usec < t2p->tv_usec)
- return -1;
- else if (t1p->tv_usec > t2p->tv_usec)
- return 1;
- return 0;
- }
- return t1p->tv_sec < t2p->tv_sec ? -1 : 1;
-}
-
-#endif
-
-#ifdef DEBUG
-void p_slpq(void);
-#endif
-
/* utils.c */
/*
@@ -1561,16 +1505,30 @@ void erts_init_utils_mem(void);
erts_dsprintf_buf_t *erts_create_tmp_dsbuf(Uint);
void erts_destroy_tmp_dsbuf(erts_dsprintf_buf_t *);
+#if HALFWORD_HEAP
+int eq_rel(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base);
+# define eq(A,B) eq_rel(A,NULL,B,NULL)
+#else
int eq(Eterm, Eterm);
+# define eq_rel(A,A_BASE,B,B_BASE) eq(A,B)
+#endif
+
#define EQ(x,y) (((x) == (y)) || (is_not_both_immed((x),(y)) && eq((x),(y))))
+#if HALFWORD_HEAP
+Sint cmp_rel(Eterm, Eterm*, Eterm, Eterm*);
+#define CMP(A,B) cmp_rel(A,NULL,B,NULL)
+#else
Sint cmp(Eterm, Eterm);
-#define cmp_lt(a,b) (cmp((a),(b)) < 0)
-#define cmp_le(a,b) (cmp((a),(b)) <= 0)
-#define cmp_eq(a,b) (cmp((a),(b)) == 0)
-#define cmp_ne(a,b) (cmp((a),(b)) != 0)
-#define cmp_ge(a,b) (cmp((a),(b)) >= 0)
-#define cmp_gt(a,b) (cmp((a),(b)) > 0)
+#define cmp_rel(A,A_BASE,B,B_BASE) cmp(A,B)
+#define CMP(A,B) cmp(A,B)
+#endif
+#define cmp_lt(a,b) (CMP((a),(b)) < 0)
+#define cmp_le(a,b) (CMP((a),(b)) <= 0)
+#define cmp_eq(a,b) (CMP((a),(b)) == 0)
+#define cmp_ne(a,b) (CMP((a),(b)) != 0)
+#define cmp_ge(a,b) (CMP((a),(b)) >= 0)
+#define cmp_gt(a,b) (CMP((a),(b)) > 0)
#define CMP_LT(a,b) ((a) != (b) && cmp_lt((a),(b)))
#define CMP_GE(a,b) ((a) == (b) || cmp_ge((a),(b)))
@@ -1799,8 +1757,15 @@ do { \
extern Binary *erts_match_set_compile(Process *p, Eterm matchexpr);
Eterm erts_match_set_lint(Process *p, Eterm matchexpr);
extern void erts_match_set_release_result(Process* p);
+
+enum erts_pam_run_flags {
+ ERTS_PAM_TMP_RESULT=0,
+ ERTS_PAM_COPY_RESULT=1,
+ ERTS_PAM_CONTIGUOUS_TUPLE=2
+};
extern Eterm erts_match_set_run(Process *p, Binary *mpsp,
Eterm *args, int num_args,
+ enum erts_pam_run_flags in_flags,
Uint32 *return_flags);
extern Eterm erts_match_set_get_source(Binary *mpsp);
extern void erts_match_prog_foreach_offheap(Binary *b,