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-rw-r--r--erts/emulator/beam/global.h405
1 files changed, 319 insertions, 86 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 32a2dc43e8..ec9296d034 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -3,16 +3,17 @@
*
* Copyright Ericsson AB 1996-2014. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -41,6 +42,7 @@
#include "error.h"
#include "erl_utils.h"
#include "erl_port.h"
+#include "erl_gc.h"
struct enif_environment_t /* ErlNifEnv */
{
@@ -51,6 +53,7 @@ struct enif_environment_t /* ErlNifEnv */
ErlHeapFragment* heap_frag;
int fpe_was_unmasked;
struct enif_tmp_obj_t* tmp_obj_list;
+ int exception_thrown; /* boolean */
};
extern void erts_pre_nif(struct enif_environment_t*, Process*,
struct erl_module_nif*);
@@ -228,9 +231,23 @@ typedef struct {
ERTS_INTERNAL_BINARY_FIELDS
SWord orig_size;
void (*destructor)(Binary *);
- char magic_bin_data[1];
+ union {
+ struct {
+ ERTS_BINARY_STRUCT_ALIGNMENT
+ char data[1];
+ } aligned;
+ struct {
+ char data[1];
+ } unaligned;
+ } u;
} ErtsMagicBinary;
+#ifdef ARCH_32
+#define ERTS_MAGIC_BIN_BYTES_TO_ALIGN 4
+#else
+#define ERTS_MAGIC_BIN_BYTES_TO_ALIGN 0
+#endif
+
typedef union {
Binary binary;
ErtsMagicBinary magic_binary;
@@ -250,15 +267,30 @@ typedef union {
#define ERTS_MAGIC_BIN_DESTRUCTOR(BP) \
((ErtsBinary *) (BP))->magic_binary.destructor
#define ERTS_MAGIC_BIN_DATA(BP) \
- ((void *) ((ErtsBinary *) (BP))->magic_binary.magic_bin_data)
-#define ERTS_MAGIC_BIN_DATA_SIZE(BP) \
- ((BP)->orig_size - sizeof(void (*)(Binary *)))
+ ((void *) ((ErtsBinary *) (BP))->magic_binary.u.aligned.data)
+#define ERTS_MAGIC_DATA_OFFSET \
+ (offsetof(ErtsMagicBinary,u.aligned.data) - offsetof(Binary,orig_bytes))
#define ERTS_MAGIC_BIN_ORIG_SIZE(Sz) \
- (sizeof(void (*)(Binary *)) + (Sz))
+ (ERTS_MAGIC_DATA_OFFSET + (Sz))
#define ERTS_MAGIC_BIN_SIZE(Sz) \
- (offsetof(ErtsMagicBinary,magic_bin_data) + (Sz))
-#define ERTS_MAGIC_BIN_FROM_DATA(DATA) \
- ((ErtsBinary*)((char*)(DATA) - offsetof(ErtsMagicBinary,magic_bin_data)))
+ (offsetof(ErtsMagicBinary,u.aligned.data) + (Sz))
+
+/* On 32-bit arch these macro variants will save memory
+ by not forcing 8-byte alignment for the magic payload.
+*/
+#define ERTS_MAGIC_BIN_UNALIGNED_DATA(BP) \
+ ((void *) ((ErtsBinary *) (BP))->magic_binary.u.unaligned.data)
+#define ERTS_MAGIC_UNALIGNED_DATA_OFFSET \
+ (offsetof(ErtsMagicBinary,u.unaligned.data) - offsetof(Binary,orig_bytes))
+#define ERTS_MAGIC_BIN_UNALIGNED_DATA_SIZE(BP) \
+ ((BP)->orig_size - ERTS_MAGIC_UNALIGNED_DATA_OFFSET)
+#define ERTS_MAGIC_BIN_UNALIGNED_ORIG_SIZE(Sz) \
+ (ERTS_MAGIC_UNALIGNED_DATA_OFFSET + (Sz))
+#define ERTS_MAGIC_BIN_UNALIGNED_SIZE(Sz) \
+ (offsetof(ErtsMagicBinary,u.unaligned.data) + (Sz))
+#define ERTS_MAGIC_BIN_FROM_UNALIGNED_DATA(DATA) \
+ ((ErtsBinary*)((char*)(DATA) - offsetof(ErtsMagicBinary,u.unaligned.data)))
+
#define Binary2ErlDrvBinary(B) (&((ErtsBinary *) (B))->driver.binary)
#define ErlDrvBinary2Binary(D) ((Binary *) \
@@ -347,8 +379,6 @@ extern Uint display_items; /* no of items to display in traces etc */
extern int erts_backtrace_depth;
extern erts_smp_atomic32_t erts_max_gen_gcs;
-extern int erts_disable_tolerant_timeofday;
-
extern int bif_reductions; /* reductions + fcalls (when doing call_bif) */
extern int stackdump_on_exit;
@@ -371,16 +401,17 @@ extern int stackdump_on_exit;
* DESTROY_ESTACK(Stack)
*/
-typedef struct {
+typedef struct ErtsEStack_ {
Eterm* start;
Eterm* sp;
Eterm* end;
+ Eterm* edefault;
ErtsAlcType_t alloc_type;
}ErtsEStack;
#define DEF_ESTACK_SIZE (16)
-void erl_grow_estack(ErtsEStack*, Eterm* def_stack);
+void erl_grow_estack(ErtsEStack*, Uint need);
#define ESTK_CONCAT(a,b) a##b
#define ESTK_DEF_STACK(s) ESTK_CONCAT(s,_default_estack)
@@ -390,22 +421,23 @@ void erl_grow_estack(ErtsEStack*, Eterm* def_stack);
ESTK_DEF_STACK(s), /* start */ \
ESTK_DEF_STACK(s), /* sp */ \
ESTK_DEF_STACK(s) + DEF_ESTACK_SIZE, /* end */ \
+ ESTK_DEF_STACK(s), /* default */ \
ERTS_ALC_T_ESTACK /* alloc_type */ \
}
#define ESTACK_CHANGE_ALLOCATOR(s,t) \
do { \
- if (s.start != ESTK_DEF_STACK(s)) { \
+ if ((s).start != ESTK_DEF_STACK(s)) { \
erl_exit(1, "Internal error - trying to change allocator " \
"type of active estack\n"); \
} \
- s.alloc_type = (t); \
+ (s).alloc_type = (t); \
} while (0)
#define DESTROY_ESTACK(s) \
do { \
- if (s.start != ESTK_DEF_STACK(s)) { \
- erts_free(s.alloc_type, s.start); \
+ if ((s).start != ESTK_DEF_STACK(s)) { \
+ erts_free((s).alloc_type, (s).start); \
} \
} while(0)
@@ -416,16 +448,17 @@ do { \
*/
#define ESTACK_SAVE(s,dst)\
do {\
- if (s.start == ESTK_DEF_STACK(s)) {\
+ if ((s).start == ESTK_DEF_STACK(s)) {\
UWord _wsz = ESTACK_COUNT(s);\
- (dst)->start = erts_alloc(s.alloc_type,\
+ (dst)->start = erts_alloc((s).alloc_type,\
DEF_ESTACK_SIZE * sizeof(Eterm));\
- memcpy((dst)->start, s.start,_wsz*sizeof(Eterm));\
+ memcpy((dst)->start, (s).start,_wsz*sizeof(Eterm));\
(dst)->sp = (dst)->start + _wsz;\
(dst)->end = (dst)->start + DEF_ESTACK_SIZE;\
- (dst)->alloc_type = s.alloc_type;\
+ (dst)->edefault = NULL;\
+ (dst)->alloc_type = (s).alloc_type;\
} else\
- *(dst) = s;\
+ *(dst) = (s);\
} while (0)
#define DESTROY_SAVED_ESTACK(estack)\
@@ -444,72 +477,114 @@ do {\
*/
#define ESTACK_RESTORE(s, src) \
do { \
- ASSERT(s.start == ESTK_DEF_STACK(s)); \
- s = *(src); /* struct copy */ \
+ ASSERT((s).start == ESTK_DEF_STACK(s)); \
+ (s) = *(src); /* struct copy */ \
(src)->start = NULL; \
- ASSERT(s.sp >= s.start); \
- ASSERT(s.sp <= s.end); \
+ ASSERT((s).sp >= (s).start); \
+ ASSERT((s).sp <= (s).end); \
} while (0)
-#define ESTACK_IS_STATIC(s) (s.start == ESTK_DEF_STACK(s)))
+#define ESTACK_IS_STATIC(s) ((s).start == ESTK_DEF_STACK(s))
-#define ESTACK_PUSH(s, x) \
-do { \
- if (s.sp == s.end) { \
- erl_grow_estack(&s, ESTK_DEF_STACK(s)); \
- } \
- *s.sp++ = (x); \
+#define ESTACK_PUSH(s, x) \
+do { \
+ if ((s).sp == (s).end) { \
+ erl_grow_estack(&(s), 1); \
+ } \
+ *(s).sp++ = (x); \
} while(0)
#define ESTACK_PUSH2(s, x, y) \
do { \
- if (s.sp > s.end - 2) { \
- erl_grow_estack(&s, ESTK_DEF_STACK(s)); \
+ if ((s).sp > (s).end - 2) { \
+ erl_grow_estack(&(s), 2); \
} \
- *s.sp++ = (x); \
- *s.sp++ = (y); \
+ *(s).sp++ = (x); \
+ *(s).sp++ = (y); \
} while(0)
#define ESTACK_PUSH3(s, x, y, z) \
do { \
- if (s.sp > s.end - 3) { \
- erl_grow_estack(&s, ESTK_DEF_STACK(s)); \
+ if ((s).sp > (s).end - 3) { \
+ erl_grow_estack(&s, 3); \
} \
- *s.sp++ = (x); \
- *s.sp++ = (y); \
- *s.sp++ = (z); \
+ *(s).sp++ = (x); \
+ *(s).sp++ = (y); \
+ *(s).sp++ = (z); \
} while(0)
-#define ESTACK_COUNT(s) (s.sp - s.start)
-#define ESTACK_ISEMPTY(s) (s.sp == s.start)
-#define ESTACK_POP(s) (*(--s.sp))
+#define ESTACK_PUSH4(s, E1, E2, E3, E4) \
+do { \
+ if ((s).sp > (s).end - 4) { \
+ erl_grow_estack(&s, 4); \
+ } \
+ *(s).sp++ = (E1); \
+ *(s).sp++ = (E2); \
+ *(s).sp++ = (E3); \
+ *(s).sp++ = (E4); \
+} while(0)
+
+#define ESTACK_RESERVE(s, push_cnt) \
+do { \
+ if ((s).sp > (s).end - (push_cnt)) { \
+ erl_grow_estack(&(s), (push_cnt)); \
+ } \
+} while(0)
+
+/* Must be preceded by ESTACK_RESERVE */
+#define ESTACK_FAST_PUSH(s, x) \
+do { \
+ ASSERT((s).sp < (s).end); \
+ *s.sp++ = (x); \
+} while(0)
+
+#define ESTACK_COUNT(s) ((s).sp - (s).start)
+#define ESTACK_ISEMPTY(s) ((s).sp == (s).start)
+#define ESTACK_POP(s) (*(--(s).sp))
/*
* WSTACK: same as ESTACK but with UWord instead of Eterm
*/
-typedef struct {
+typedef struct ErtsWStack_ {
UWord* wstart;
UWord* wsp;
UWord* wend;
+ UWord* wdefault;
ErtsAlcType_t alloc_type;
}ErtsWStack;
#define DEF_WSTACK_SIZE (16)
-void erl_grow_wstack(ErtsWStack*, UWord* def_stack);
+void erl_grow_wstack(ErtsWStack*, Uint need);
#define WSTK_CONCAT(a,b) a##b
#define WSTK_DEF_STACK(s) WSTK_CONCAT(s,_default_wstack)
-#define DECLARE_WSTACK(s) \
+#define WSTACK_DECLARE(s) \
UWord WSTK_DEF_STACK(s)[DEF_WSTACK_SIZE]; \
ErtsWStack s = { \
WSTK_DEF_STACK(s), /* wstart */ \
WSTK_DEF_STACK(s), /* wsp */ \
WSTK_DEF_STACK(s) + DEF_WSTACK_SIZE, /* wend */ \
+ WSTK_DEF_STACK(s), /* wdflt */ \
ERTS_ALC_T_ESTACK /* alloc_type */ \
}
+#define DECLARE_WSTACK WSTACK_DECLARE
+
+typedef struct ErtsDynamicWStack_ {
+ UWord default_stack[DEF_WSTACK_SIZE];
+ ErtsWStack ws;
+}ErtsDynamicWStack;
+
+#define WSTACK_INIT(dwsp, ALC_TYPE) \
+do { \
+ (dwsp)->ws.wstart = (dwsp)->default_stack; \
+ (dwsp)->ws.wsp = (dwsp)->default_stack; \
+ (dwsp)->ws.wend = (dwsp)->default_stack + DEF_WSTACK_SIZE;\
+ (dwsp)->ws.wdefault = (dwsp)->default_stack; \
+ (dwsp)->ws.alloc_type = ALC_TYPE; \
+} while (0)
#define WSTACK_CHANGE_ALLOCATOR(s,t) \
do { \
@@ -520,13 +595,20 @@ do { \
s.alloc_type = (t); \
} while (0)
-#define DESTROY_WSTACK(s) \
+#define WSTACK_DESTROY(s) \
do { \
- if (s.wstart != WSTK_DEF_STACK(s)) { \
+ if (s.wstart != s.wdefault) { \
erts_free(s.alloc_type, s.wstart); \
} \
} while(0)
+#define DESTROY_WSTACK WSTACK_DESTROY
+#define WSTACK_DEBUG(s) \
+ do { \
+ fprintf(stderr, "wstack size = %ld\r\n", s.wsp - s.wstart); \
+ fprintf(stderr, "wstack wstart = %p\r\n", s.wstart); \
+ fprintf(stderr, "wstack wsp = %p\r\n", s.wsp); \
+ } while(0)
/*
* Do not free the stack after this, it may have pointers into what
@@ -541,6 +623,7 @@ do {\
memcpy((dst)->wstart, s.wstart,_wsz*sizeof(UWord));\
(dst)->wsp = (dst)->wstart + _wsz;\
(dst)->wend = (dst)->wstart + DEF_WSTACK_SIZE;\
+ (dst)->wdefault = NULL;\
(dst)->alloc_type = s.alloc_type;\
} else\
*(dst) = s;\
@@ -569,12 +652,12 @@ do { \
ASSERT(s.wsp <= s.wend); \
} while (0)
-#define WSTACK_IS_STATIC(s) (s.wstart == WSTK_DEF_STACK(s)))
+#define WSTACK_IS_STATIC(s) (s.wstart == WSTK_DEF_STACK(s))
#define WSTACK_PUSH(s, x) \
do { \
if (s.wsp == s.wend) { \
- erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ erl_grow_wstack(&s, 1); \
} \
*s.wsp++ = (x); \
} while(0)
@@ -582,7 +665,7 @@ do { \
#define WSTACK_PUSH2(s, x, y) \
do { \
if (s.wsp > s.wend - 2) { \
- erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ erl_grow_wstack(&s, 2); \
} \
*s.wsp++ = (x); \
*s.wsp++ = (y); \
@@ -590,17 +673,179 @@ do { \
#define WSTACK_PUSH3(s, x, y, z) \
do { \
- if (s.wsp > s.wend - 3) { \
- erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ if (s.wsp > s.wend - 3) { \
+ erl_grow_wstack(&s, 3); \
} \
*s.wsp++ = (x); \
*s.wsp++ = (y); \
*s.wsp++ = (z); \
} while(0)
+#define WSTACK_PUSH4(s, A1, A2, A3, A4) \
+do { \
+ if (s.wsp > s.wend - 4) { \
+ erl_grow_wstack(&s, 4); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+} while(0)
+
+#define WSTACK_PUSH5(s, A1, A2, A3, A4, A5) \
+do { \
+ if (s.wsp > s.wend - 5) { \
+ erl_grow_wstack(&s, 5); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+ *s.wsp++ = (A5); \
+} while(0)
+
+#define WSTACK_PUSH6(s, A1, A2, A3, A4, A5, A6) \
+do { \
+ if (s.wsp > s.wend - 6) { \
+ erl_grow_wstack(&s, 6); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+ *s.wsp++ = (A5); \
+ *s.wsp++ = (A6); \
+} while(0)
+
+#define WSTACK_RESERVE(s, push_cnt) \
+do { \
+ if (s.wsp > s.wend - (push_cnt)) { \
+ erl_grow_wstack(&s, (push_cnt)); \
+ } \
+} while(0)
+
+/* Must be preceded by WSTACK_RESERVE */
+#define WSTACK_FAST_PUSH(s, x) \
+do { \
+ ASSERT(s.wsp < s.wend); \
+ *s.wsp++ = (x); \
+} while(0)
+
#define WSTACK_COUNT(s) (s.wsp - s.wstart)
#define WSTACK_ISEMPTY(s) (s.wsp == s.wstart)
-#define WSTACK_POP(s) (*(--s.wsp))
+#define WSTACK_POP(s) ((ASSERT(s.wsp > s.wstart)),*(--s.wsp))
+
+#define WSTACK_ROLLBACK(s, count) (ASSERT(WSTACK_COUNT(s) >= (count)), \
+ s.wsp = s.wstart + (count))
+
+/* PSTACK - Stack of any type.
+ * Usage:
+ * {
+ * #define PSTACK_TYPE MyType
+ * PSTACK_DECLARE(s,16);
+ * MyType *sp = PSTACK_PUSH(s);
+ *
+ * sp->x = ....
+ * sp->y = ....
+ * sp = PSTACK_PUSH(s);
+ * ...
+ * sp = PSTACK_POP(s);
+ * if (PSTACK_IS_EMPTY(s)) {
+ * // sp is invalid when stack is empty after pop
+ * }
+ *
+ * PSTACK_DESTROY(s);
+ * }
+ */
+
+
+typedef struct ErtsPStack_ {
+ byte* pstart;
+ byte* psp;
+ byte* pend;
+ ErtsAlcType_t alloc_type;
+}ErtsPStack;
+
+void erl_grow_pstack(ErtsPStack* s, void* default_pstack, unsigned need_bytes);
+#define PSTK_CONCAT(a,b) a##b
+#define PSTK_DEF_STACK(s) PSTK_CONCAT(s,_default_pstack)
+
+#define PSTACK_DECLARE(s, DEF_PSTACK_SIZE) \
+PSTACK_TYPE PSTK_DEF_STACK(s)[DEF_PSTACK_SIZE]; \
+ErtsPStack s = { (byte*)PSTK_DEF_STACK(s), /* pstart */ \
+ (byte*)(PSTK_DEF_STACK(s) - 1), /* psp */ \
+ (byte*)(PSTK_DEF_STACK(s) + (DEF_PSTACK_SIZE)), /* pend */\
+ ERTS_ALC_T_ESTACK /* alloc_type */ \
+}
+
+#define PSTACK_CHANGE_ALLOCATOR(s,t) \
+do { \
+ if (s.pstart != (byte*)PSTK_DEF_STACK(s)) { \
+ erl_exit(1, "Internal error - trying to change allocator " \
+ "type of active pstack\n"); \
+ } \
+ s.alloc_type = (t); \
+ } while (0)
+
+#define PSTACK_DESTROY(s) \
+do { \
+ if (s.pstart != (byte*)PSTK_DEF_STACK(s)) { \
+ erts_free(s.alloc_type, s.pstart); \
+ } \
+} while(0)
+
+#define PSTACK_IS_EMPTY(s) (s.psp < s.pstart)
+
+#define PSTACK_COUNT(s) (((PSTACK_TYPE*)s.psp + 1) - (PSTACK_TYPE*)s.pstart)
+
+#define PSTACK_TOP(s) (ASSERT(!PSTACK_IS_EMPTY(s)), (PSTACK_TYPE*)(s.psp))
+
+#define PSTACK_PUSH(s) \
+ (s.psp += sizeof(PSTACK_TYPE), \
+ ((s.psp == s.pend) ? erl_grow_pstack(&s, PSTK_DEF_STACK(s), \
+ sizeof(PSTACK_TYPE)) : (void)0), \
+ ((PSTACK_TYPE*) s.psp))
+
+#define PSTACK_POP(s) ((PSTACK_TYPE*) (s.psp -= sizeof(PSTACK_TYPE)))
+
+/*
+ * Do not free the stack after this, it may have pointers into what
+ * was saved in 'dst'.
+ */
+#define PSTACK_SAVE(s,dst)\
+do {\
+ if (s.pstart == (byte*)PSTK_DEF_STACK(s)) {\
+ UWord _pbytes = PSTACK_COUNT(s) * sizeof(PSTACK_TYPE);\
+ (dst)->pstart = erts_alloc(s.alloc_type,\
+ sizeof(PSTK_DEF_STACK(s)));\
+ sys_memcpy((dst)->pstart, s.pstart, _pbytes);\
+ (dst)->psp = (dst)->pstart + _pbytes - sizeof(PSTACK_TYPE);\
+ (dst)->pend = (dst)->pstart + sizeof(PSTK_DEF_STACK(s));\
+ (dst)->alloc_type = s.alloc_type;\
+ } else\
+ *(dst) = s;\
+ } while (0)
+
+/*
+ * Use on empty stack, only the allocator can be changed before this.
+ * The src stack is reset to NULL.
+ */
+#define PSTACK_RESTORE(s, src) \
+do { \
+ ASSERT(s.pstart == (byte*)PSTK_DEF_STACK(s)); \
+ s = *(src); /* struct copy */ \
+ (src)->pstart = NULL; \
+ ASSERT(s.psp >= (s.pstart - sizeof(PSTACK_TYPE))); \
+ ASSERT(s.psp < s.pend); \
+} while (0)
+
+#define PSTACK_DESTROY_SAVED(pstack)\
+do {\
+ if ((pstack)->pstart) {\
+ erts_free((pstack)->alloc_type, (pstack)->pstart);\
+ (pstack)->pstart = NULL;\
+ }\
+} while(0)
/* binary.c */
@@ -623,9 +868,6 @@ erts_bld_port_info(Eterm **hpp,
void erts_bif_info_init(void);
/* bif.c */
-Eterm erts_make_ref(Process *);
-Eterm erts_make_ref_in_buffer(Eterm buffer[REF_THING_SIZE]);
-void erts_make_ref_in_array(Uint32 ref[ERTS_MAX_REF_NUMBERS]);
ERTS_GLB_INLINE Eterm
erts_proc_store_ref(Process *c_p, Uint32 ref[ERTS_MAX_REF_NUMBERS]);
@@ -705,6 +947,9 @@ void print_process_info(int, void *, Process*);
void info(int, void *);
void loaded(int, void *);
+/* erl_arith.c */
+double erts_get_positive_zero_float(void);
+
/* config.c */
__decl_noreturn void __noreturn erl_exit(int n, char*, ...);
@@ -810,23 +1055,6 @@ void MD5Init(MD5_CTX *);
void MD5Update(MD5_CTX *, unsigned char *, unsigned int);
void MD5Final(unsigned char [16], MD5_CTX *);
-/* ggc.c */
-
-void erts_gc_info(ErtsGCInfo *gcip);
-void erts_init_gc(void);
-int erts_garbage_collect(Process*, int, Eterm*, int);
-void erts_garbage_collect_hibernate(Process* p);
-Eterm erts_gc_after_bif_call(Process* p, Eterm result, Eterm* regs, Uint arity);
-void erts_garbage_collect_literals(Process* p, Eterm* literals,
- Uint lit_size,
- struct erl_off_heap_header* oh);
-Uint erts_next_heap_size(Uint, Uint);
-Eterm erts_heap_sizes(Process* p);
-
-void erts_offset_off_heap(ErlOffHeap *, Sint, Eterm*, Eterm*);
-void erts_offset_heap_ptr(Eterm*, Uint, Sint, Eterm*, Eterm*);
-void erts_offset_heap(Eterm*, Uint, Sint, Eterm*, Eterm*);
-void erts_free_heap_frags(Process* p);
/* io.c */
@@ -907,6 +1135,9 @@ Sint erts_binary_set_loop_limit(Sint limit);
/* external.c */
void erts_init_external(void);
+/* erl_map.c */
+void erts_init_map(void);
+
/* erl_unicode.c */
void erts_init_unicode(void);
Sint erts_unicode_set_loop_limit(Sint limit);
@@ -1161,7 +1392,8 @@ erts_alloc_message_heap_state(Uint size,
state = erts_smp_atomic32_read_acqb(&receiver->state);
if (statep)
*statep = state;
- if (state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT))
+ if (state & (ERTS_PSFLG_EXITING
+ | ERTS_PSFLG_PENDING_EXIT))
goto allocate_in_mbuf;
#endif
@@ -1181,7 +1413,8 @@ erts_alloc_message_heap_state(Uint size,
state = erts_smp_atomic32_read_nob(&receiver->state);
if (statep)
*statep = state;
- if ((state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT))
+ if ((state & (ERTS_PSFLG_EXITING
+ | ERTS_PSFLG_PENDING_EXIT))
|| (receiver->flags & F_DISABLE_GC)
|| HEAP_LIMIT(receiver) - HEAP_TOP(receiver) <= size) {
/*