Merge branch 'dev' into bmk/snmp/snmpc/OTP-9004

1 files changed, 50 insertions, 85 deletions

diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index c948af14ae..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
@@ -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);
 
@@ -1425,84 +1447,6 @@ void erl_drv_thr_init(void);
 
 /* time.c */
 
-ERTS_GLB_INLINE erts_aint_t do_time_read_and_reset(void);
-#ifdef ERTS_TIMER_THREAD
-ERTS_GLB_INLINE int next_time(void);
-ERTS_GLB_INLINE void bump_timer(erts_aint_t);
-#else
-erts_aint_t next_time(void);
-void bump_timer(erts_aint_t);
-extern erts_smp_atomic_t do_time;	/* set at clock interrupt */
-ERTS_GLB_INLINE void do_time_add(erts_aint_t);
-#endif
-
-#if ERTS_GLB_INLINE_INCL_FUNC_DEF
-
-#ifdef ERTS_TIMER_THREAD
-ERTS_GLB_INLINE erts_aint_t do_time_read_and_reset(void) { return 0; }
-ERTS_GLB_INLINE erts_aint_t next_time(void) { return -1; }
-ERTS_GLB_INLINE void bump_timer(erts_aint_t ignore) { }
-#else
-ERTS_GLB_INLINE erts_aint_t do_time_read_and_reset(void)
-{
-    return erts_smp_atomic_xchg(&do_time, 0L);
-}
-ERTS_GLB_INLINE void do_time_add(erts_aint_t 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,