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authorRickard Green <[email protected]>2015-11-12 16:15:05 +0100
committerRickard Green <[email protected]>2015-11-12 16:15:05 +0100
commit4f815fab536a3ec1839c2590b8f4f169a27fccac (patch)
tree49d1539f21954ffcdcb2523de1319d2d3efbf0ef /erts/emulator/beam/sys.h
parentef72a791f4dc9a1816ac8ff95a612409b86de818 (diff)
parent3ac08f9b668613a4292436979eacc61863c2ab94 (diff)
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Merge branch 'rickard/ohmq/OTP-13047'
* rickard/ohmq/OTP-13047: Fragmented young heap generation and off_heap_message_queue option Refactor GC Introduce literal tag Conflicts: erts/doc/src/erlang.xml erts/emulator/beam/erl_gc.c
Diffstat (limited to 'erts/emulator/beam/sys.h')
-rw-r--r--erts/emulator/beam/sys.h46
1 files changed, 29 insertions, 17 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 46577bd07f..90e16ca14f 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -21,6 +21,19 @@
#ifndef __SYS_H__
#define __SYS_H__
+#if !defined(__GNUC__)
+# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0
+#elif !defined(__GNUC_MINOR__)
+# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+ ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#elif !defined(__GNUC_PATCHLEVEL__)
+# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+ (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#else
+# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+ (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#endif
+
#ifdef ERTS_INLINE
# ifndef ERTS_CAN_INLINE
# define ERTS_CAN_INLINE 1
@@ -38,6 +51,17 @@
# endif
#endif
+#ifndef ERTS_FORCE_INLINE
+# if ERTS_AT_LEAST_GCC_VSN__(3,1,1)
+# define ERTS_FORCE_INLINE __inline__ __attribute__((__always_inline__))
+# elif defined(__WIN32__)
+# define ERTS_FORCE_INLINE __forceinline
+# endif
+# ifndef ERTS_FORCE_INLINE
+# define ERTS_FORCE_INLINE ERTS_INLINE
+# endif
+#endif
+
#if defined(DEBUG) || defined(ERTS_ENABLE_LOCK_CHECK)
# undef ERTS_CAN_INLINE
# define ERTS_CAN_INLINE 0
@@ -46,8 +70,10 @@
#endif
#if ERTS_CAN_INLINE
+#define ERTS_GLB_FORCE_INLINE static ERTS_FORCE_INLINE
#define ERTS_GLB_INLINE static ERTS_INLINE
#else
+#define ERTS_GLB_FORCE_INLINE
#define ERTS_GLB_INLINE
#endif
@@ -72,6 +98,9 @@
#define ERTS_I64_LITERAL(X) X##LL
+#define ErtsInArea(ptr,start,nbytes) \
+ ((UWord)((char*)(ptr) - (char*)(start)) < (nbytes))
+
#if defined (__WIN32__)
# include "erl_win_sys.h"
#else
@@ -109,19 +138,6 @@ typedef int ErtsSysFdType;
typedef ERTS_SYS_FD_TYPE ErtsSysFdType;
#endif
-#if !defined(__GNUC__)
-# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0
-#elif !defined(__GNUC_MINOR__)
-# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
- ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#elif !defined(__GNUC_PATCHLEVEL__)
-# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
- (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#else
-# define ERTS_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
- (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
-#endif
-
#if ERTS_AT_LEAST_GCC_VSN__(2, 96, 0)
# define ERTS_LIKELY(BOOL) __builtin_expect((BOOL), !0)
# define ERTS_UNLIKELY(BOOL) __builtin_expect((BOOL), 0)
@@ -1044,10 +1060,6 @@ extern int erts_use_kernel_poll;
#define put_int8(i, s) do {((unsigned char*)(s))[0] = (i) & 0xff;} while (0)
-
-#define ErtsInArea(PTR,START,NBYTES) \
- ((UWord)((char*)(PTR) - (char*)(START)) < (NBYTES))
-
/*
* Use DEBUGF as you would use printf, but use double parentheses:
*