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-rw-r--r--erts/emulator/beam/global.h506
1 files changed, 275 insertions, 231 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 1b8595fe57..19286e1310 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2014. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -35,7 +35,6 @@
#include "register.h"
#include "erl_fun.h"
#include "erl_node_tables.h"
-#include "benchmark.h"
#include "erl_process.h"
#include "erl_sys_driver.h"
#include "erl_debug.h"
@@ -44,6 +43,8 @@
#include "erl_port.h"
#include "erl_gc.h"
+struct enif_func_t;
+
struct enif_environment_t /* ErlNifEnv */
{
struct erl_module_nif* mod_nif;
@@ -54,14 +55,28 @@ struct enif_environment_t /* ErlNifEnv */
int fpe_was_unmasked;
struct enif_tmp_obj_t* tmp_obj_list;
int exception_thrown; /* boolean */
+ Process *tracee;
+ int exiting; /* boolean (dirty nifs might return in exiting state) */
};
extern void erts_pre_nif(struct enif_environment_t*, Process*,
- struct erl_module_nif*);
+ struct erl_module_nif*, Process* tracee);
extern void erts_post_nif(struct enif_environment_t* env);
+#ifdef ERTS_DIRTY_SCHEDULERS
+extern void erts_pre_dirty_nif(ErtsSchedulerData *,
+ struct enif_environment_t*, Process*,
+ struct erl_module_nif*);
+extern void erts_post_dirty_nif(struct enif_environment_t* env);
+#endif
extern Eterm erts_nif_taints(Process* p);
-extern void erts_print_nif_taints(int to, void* to_arg);
+extern void erts_print_nif_taints(fmtfn_t to, void* to_arg);
void erts_unload_nif(struct erl_module_nif* nif);
extern void erl_nif_init(void);
+extern int erts_nif_get_funcs(struct erl_module_nif*,
+ struct enif_func_t **funcs);
+extern Eterm erts_nif_call_function(Process *p, Process *tracee,
+ struct erl_module_nif*,
+ struct enif_func_t *,
+ int argc, Eterm *argv);
/* Driver handle (wrapper for old plain handle) */
#define ERL_DE_OK 0
@@ -112,7 +127,7 @@ typedef struct {
void *handle; /* Handle for DLL or SO (for dyn. drivers). */
DE_ProcEntry *procs; /* List of pids that have loaded this driver,
or that wait for it to change state */
- erts_refc_t refc; /* Number of ports/processes having
+ erts_smp_refc_t refc; /* Number of ports/processes having
references to the driver */
erts_smp_atomic32_t port_count; /* Number of ports using the driver */
Uint flags; /* ERL_DE_FL_KILL_PORTS */
@@ -310,9 +325,6 @@ typedef union {
typedef struct proc_bin {
Eterm thing_word; /* Subtag REFC_BINARY_SUBTAG. */
Uint size; /* Binary size in bytes. */
-#if HALFWORD_HEAP
- void* dummy_ptr_padding__;
-#endif
struct erl_off_heap_header *next;
Binary *val; /* Pointer to Binary structure. */
byte *bytes; /* Pointer to the actual data bytes. */
@@ -383,7 +395,7 @@ extern int bif_reductions; /* reductions + fcalls (when doing call_bif) */
extern int stackdump_on_exit;
/*
- * Here is an implementation of a lightweiht stack.
+ * Here is an implementation of a lightweight stack.
*
* Use it like this:
*
@@ -848,11 +860,99 @@ do {\
} while(0)
+/*
+ * An implementation of lightweight unbounded queues,
+ * using a circular dynamic array.
+ * It does not include support for change_allocator.
+ *
+ * Use it like this:
+ *
+ * DECLARE_EQUEUE(Queue) (At the start of a block)
+ * ...
+ * EQUEUE_PUT(Queue, Term)
+ * ...
+ * if (EQUEUE_ISEMPTY(Queue)) {
+ * Queue is empty
+ * } else {
+ * Term = EQUEUE_GET(Stack);
+ * Process popped Term here
+ * }
+ * ...
+ * DESTROY_EQUEUE(Queue)
+ */
+
+typedef struct {
+ Eterm* start;
+ Eterm* front;
+ Eterm* back;
+ int possibly_empty;
+ Eterm* end;
+ ErtsAlcType_t alloc_type;
+} ErtsEQueue;
+
+#define DEF_EQUEUE_SIZE (16)
+
+void erl_grow_equeue(ErtsEQueue*, Eterm* def_queue);
+#define EQUE_CONCAT(a,b) a##b
+#define EQUE_DEF_QUEUE(q) EQUE_CONCAT(q,_default_equeue)
+
+#define DECLARE_EQUEUE(q) \
+ UWord EQUE_DEF_QUEUE(q)[DEF_EQUEUE_SIZE]; \
+ ErtsEQueue q = { \
+ EQUE_DEF_QUEUE(q), /* start */ \
+ EQUE_DEF_QUEUE(q), /* front */ \
+ EQUE_DEF_QUEUE(q), /* back */ \
+ 1, /* possibly_empty */ \
+ EQUE_DEF_QUEUE(q) + DEF_EQUEUE_SIZE, /* end */ \
+ ERTS_ALC_T_ESTACK /* alloc_type */ \
+ }
+
+#define DESTROY_EQUEUE(q) \
+do { \
+ if (q.start != EQUE_DEF_QUEUE(q)) { \
+ erts_free(q.alloc_type, q.start); \
+ } \
+} while(0)
+
+#define EQUEUE_PUT_UNCHECKED(q, x) \
+do { \
+ q.possibly_empty = 0; \
+ *(q.back) = (x); \
+ if (++(q.back) == q.end) { \
+ q.back = q.start; \
+ } \
+} while(0)
+
+#define EQUEUE_PUT(q, x) \
+do { \
+ if (q.back == q.front && !q.possibly_empty) { \
+ erl_grow_equeue(&q, EQUE_DEF_QUEUE(q)); \
+ } \
+ EQUEUE_PUT_UNCHECKED(q, x); \
+} while(0)
+
+#define EQUEUE_ISEMPTY(q) (q.back == q.front && q.possibly_empty)
+
+ERTS_GLB_INLINE Eterm erts_equeue_get(ErtsEQueue *q);
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+ERTS_GLB_INLINE Eterm erts_equeue_get(ErtsEQueue *q) {
+ Eterm x;
+ q->possibly_empty = 1;
+ x = *(q->front);
+ if (++(q->front) == q->end) {
+ q->front = q->start;
+ }
+ return x;
+}
+#endif
+#define EQUEUE_GET(q) erts_equeue_get(&(q));
+
/* binary.c */
void erts_emasculate_writable_binary(ProcBin* pb);
Eterm erts_new_heap_binary(Process *p, byte *buf, int len, byte** datap);
-Eterm erts_new_mso_binary(Process*, byte*, int);
+Eterm erts_new_mso_binary(Process*, byte*, Uint);
Eterm new_binary(Process*, byte*, Uint);
Eterm erts_realloc_binary(Eterm bin, size_t size);
@@ -900,8 +1000,34 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg);
Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2);
/* beam_bif_load.c */
-Eterm erts_check_process_code(Process *c_p, Eterm module, int allow_gc, int *redsp);
+#define ERTS_CPC_ALLOW_GC (1 << 0)
+#define ERTS_CPC_ALL ERTS_CPC_ALLOW_GC
+Eterm erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp, int fcalls);
+#ifdef ERTS_NEW_PURGE_STRATEGY
+Eterm erts_proc_copy_literal_area(Process *c_p, int *redsp, int fcalls, int gc_allowed);
+#endif
+
+typedef struct ErtsLiteralArea_ {
+ struct erl_off_heap_header *off_heap;
+ Eterm *end;
+ Eterm start[1]; /* beginning of area */
+} ErtsLiteralArea;
+
+#define ERTS_LITERAL_AREA_ALLOC_SIZE(N) \
+ (sizeof(ErtsLiteralArea) + sizeof(Eterm)*((N) - 1))
+
+extern erts_smp_atomic_t erts_copy_literal_area__;
+#define ERTS_COPY_LITERAL_AREA() \
+ ((ErtsLiteralArea *) erts_smp_atomic_read_nob(&erts_copy_literal_area__))
+
+#ifdef ERTS_NEW_PURGE_STRATEGY
+extern Process *erts_literal_area_collector;
+#endif
+#ifdef ERTS_DIRTY_SCHEDULERS
+extern Process *erts_dirty_process_code_checker;
+#endif
+extern Process *erts_code_purger;
/* beam_load.c */
typedef struct {
@@ -913,6 +1039,7 @@ typedef struct {
Binary* erts_alloc_loader_state(void);
Eterm erts_module_for_prepared_code(Binary* magic);
+Eterm erts_has_code_on_load(Binary* magic);
Eterm erts_prepare_loading(Binary* loader_state, Process *c_p,
Eterm group_leader, Eterm* modp,
byte* code, Uint size);
@@ -931,7 +1058,7 @@ Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info);
/* beam_ranges.c */
void erts_init_ranges(void);
-void erts_start_staging_ranges(void);
+void erts_start_staging_ranges(int num_new);
void erts_end_staging_ranges(int commit);
void erts_update_ranges(BeamInstr* code, Uint size);
void erts_remove_from_ranges(BeamInstr* code);
@@ -942,56 +1069,100 @@ void erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info);
void init_break_handler(void);
void erts_set_ignore_break(void);
void erts_replace_intr(void);
-void process_info(int, void *);
-void print_process_info(int, void *, Process*);
-void info(int, void *);
-void loaded(int, void *);
+void process_info(fmtfn_t, void *);
+void print_process_info(fmtfn_t, void *, Process*);
+void info(fmtfn_t, void *);
+void loaded(fmtfn_t, void *);
/* erl_arith.c */
double erts_get_positive_zero_float(void);
/* config.c */
+__decl_noreturn void __noreturn erts_exit_epilogue(void);
__decl_noreturn void __noreturn erts_exit(int n, char*, ...);
__decl_noreturn void __noreturn erts_flush_async_exit(int n, char*, ...);
void erl_error(char*, va_list);
-/* copy.c */
-Eterm copy_object(Eterm, Process*);
+/* This controls whether sharing-preserving copy is used by Erlang */
-#if HALFWORD_HEAP
-Uint size_object_rel(Eterm, Eterm*);
-# define size_object(A) size_object_rel(A,NULL)
+#ifdef SHCOPY
+#define SHCOPY_SEND
+#define SHCOPY_SPAWN
+#endif
-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)
+/* The persistent state while the sharing-preserving copier works */
-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)
+typedef struct {
+ Eterm queue_default[DEF_EQUEUE_SIZE];
+ Eterm* queue_start;
+ Eterm* queue_end;
+ ErtsAlcType_t queue_alloc_type;
+ UWord bitstore_default[DEF_WSTACK_SIZE];
+ UWord* bitstore_start;
+ ErtsAlcType_t bitstore_alloc_type;
+ Eterm shtable_default[DEF_ESTACK_SIZE];
+ Eterm* shtable_start;
+ ErtsAlcType_t shtable_alloc_type;
+ Uint literal_size;
+ Eterm *range_ptr;
+ Uint range_sz;
+} erts_shcopy_t;
+
+#define INITIALIZE_SHCOPY(info) \
+do { \
+ ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA();\
+ info.queue_start = info.queue_default; \
+ info.bitstore_start = info.bitstore_default; \
+ info.shtable_start = info.shtable_default; \
+ info.literal_size = 0; \
+ if (larea__) { \
+ info.range_ptr = &larea__->start[0]; \
+ info.range_sz = larea__->end - info.range_ptr; \
+ } \
+ else { \
+ info.range_ptr = NULL; \
+ info.range_sz = 0; \
+ } \
+} while(0)
-#else /* !HALFWORD_HEAP */
+#define DESTROY_SHCOPY(info) \
+do { \
+ if (info.queue_start != info.queue_default) { \
+ erts_free(info.queue_alloc_type, info.queue_start); \
+ } \
+ if (info.bitstore_start != info.bitstore_default) { \
+ erts_free(info.bitstore_alloc_type, info.bitstore_start); \
+ } \
+ if (info.shtable_start != info.shtable_default) { \
+ erts_free(info.shtable_alloc_type, info.shtable_start); \
+ } \
+} while(0)
+
+/* copy.c */
+Eterm copy_object_x(Eterm, Process*, Uint);
+#define copy_object(Term, Proc) copy_object_x(Term,Proc,0)
Uint size_object(Eterm);
-# define size_object_rel(A,B) size_object(A)
+Uint copy_shared_calculate(Eterm, erts_shcopy_t*);
+Eterm copy_shared_perform(Eterm, Uint, erts_shcopy_t*, Eterm**, ErlOffHeap*);
-Eterm copy_struct(Eterm, Uint, Eterm**, ErlOffHeap*);
-# define copy_struct_rel(OBJ,SZ,HPP,OH, SB,DB) copy_struct(OBJ,SZ,HPP,OH)
+Uint size_shared(Eterm);
+Eterm copy_struct_x(Eterm, Uint, Eterm**, ErlOffHeap*, Uint* bsz);
+#define copy_struct(Obj,Sz,HPP,OH) \
+ copy_struct_x(Obj,Sz,HPP,OH,NULL)
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);
+void erts_move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first,
+ Eterm* refs, unsigned nrefs, int literals);
/* Utilities */
extern void erts_delete_nodes_monitors(Process *, ErtsProcLocks);
extern Eterm erts_monitor_nodes(Process *, Eterm, Eterm);
extern Eterm erts_processes_monitoring_nodes(Process *);
extern int erts_do_net_exits(DistEntry*, Eterm);
-extern int distribution_info(int, void *);
+extern int distribution_info(fmtfn_t, void *);
extern int is_node_name_atom(Eterm a);
extern int erts_net_message(Port *, DistEntry *,
@@ -1010,6 +1181,7 @@ void print_pass_through(int, byte*, int);
int catchlevel(Process*);
void init_emulator(void);
void process_main(void);
+void erts_dirty_process_main(ErtsSchedulerData *);
Eterm build_stacktrace(Process* c_p, Eterm exc);
Eterm expand_error_value(Process* c_p, Uint freason, Eterm Value);
void erts_save_stacktrace(Process* p, struct StackTrace* s, int depth);
@@ -1037,6 +1209,9 @@ extern ErtsModifiedTimings erts_modified_timings[];
extern int erts_no_line_info;
extern Eterm erts_error_logger_warnings;
extern int erts_initialized;
+#if defined(USE_THREADS) && !defined(ERTS_SMP)
+extern erts_tid_t erts_main_thread;
+#endif
extern int erts_compat_rel;
extern int erts_use_sender_punish;
void erts_short_init(void);
@@ -1176,11 +1351,11 @@ int erts_utf8_to_latin1(byte* dest, const byte* source, int slen);
#define ERTS_UTF8_ANALYZE_MORE 3
#define ERTS_UTF8_OK_MAX_CHARS 4
-void bin_write(int, void*, byte*, size_t);
-int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */
+void bin_write(fmtfn_t, void*, byte*, size_t);
+Sint intlist_to_buf(Eterm, char*, Sint); /* most callers pass plain char*'s */
struct Sint_buf {
-#if defined(ARCH_64) && !HALFWORD_HEAP
+#if defined(ARCH_64)
char s[22];
#else
char s[12];
@@ -1250,7 +1425,7 @@ ErlDrvSizeT erts_iolist_to_buf(Eterm, char*, ErlDrvSizeT);
ErlDrvSizeT erts_iolist_to_buf_yielding(ErtsIOList2BufState *);
int erts_iolist_size_yielding(ErtsIOListState *state);
int erts_iolist_size(Eterm, ErlDrvSizeT *);
-int is_string(Eterm);
+Sint is_string(Eterm);
void erl_at_exit(void (*) (void*), void*);
Eterm collect_memory(Process *);
void dump_memory_to_fd(int);
@@ -1292,10 +1467,33 @@ Eterm erts_gc_binary_part_2(Process* p, Eterm* reg, Uint live);
Uint erts_current_reductions(Process* current, Process *p);
-int erts_print_system_version(int to, void *arg, Process *c_p);
+int erts_print_system_version(fmtfn_t to, void *arg, Process *c_p);
int erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg);
+ERTS_GLB_FORCE_INLINE int erts_is_literal(Eterm tptr, Eterm *ptr);
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+ERTS_GLB_FORCE_INLINE int erts_is_literal(Eterm tptr, Eterm *ptr)
+{
+ ASSERT(is_boxed(tptr) || is_list(tptr));
+ ASSERT(ptr == ptr_val(tptr));
+
+#if defined(ERTS_HAVE_IS_IN_LITERAL_RANGE)
+ return erts_is_in_literal_range(ptr);
+#elif defined(TAG_LITERAL_PTR)
+ return is_literal_ptr(tptr);
+#else
+# error Not able to detect literals...
+#endif
+
+}
+
+#endif
+
+Eterm erts_msacc_request(Process *c_p, int action, Eterm *threads);
+
/*
** Call_trace uses this API for the parameter matching functions
*/
@@ -1316,9 +1514,19 @@ do { \
#define MatchSetGetSource(MPSP) erts_match_set_get_source(MPSP)
-extern Binary *erts_match_set_compile(Process *p, Eterm matchexpr);
+extern Binary *erts_match_set_compile(Process *p, Eterm matchexpr, Eterm MFA);
Eterm erts_match_set_lint(Process *p, Eterm matchexpr);
extern void erts_match_set_release_result(Process* p);
+ERTS_GLB_INLINE void erts_match_set_release_result_trace(Process* p, Eterm);
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+ERTS_GLB_INLINE
+void erts_match_set_release_result_trace(Process* p, Eterm pam_result)
+{
+ if (is_not_immed(pam_result))
+ erts_match_set_release_result(p);
+}
+#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
enum erts_pam_run_flags {
ERTS_PAM_TMP_RESULT=1,
@@ -1326,10 +1534,12 @@ enum erts_pam_run_flags {
ERTS_PAM_CONTIGUOUS_TUPLE=4,
ERTS_PAM_IGNORE_TRACE_SILENT=8
};
-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_run_trace(Process *p,
+ Process *self,
+ 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,
void (*)(ErlOffHeap *, void *),
@@ -1344,191 +1554,21 @@ extern void erts_match_prog_foreach_offheap(Binary *b,
extern erts_driver_t vanilla_driver;
extern erts_driver_t spawn_driver;
+extern erts_driver_t forker_driver;
extern erts_driver_t fd_driver;
int erts_beam_jump_table(void);
-/* Should maybe be placed in erl_message.h, but then we get an include mess. */
-ERTS_GLB_INLINE Eterm *
-erts_alloc_message_heap_state(Uint size,
- ErlHeapFragment **bpp,
- ErlOffHeap **ohpp,
- Process *receiver,
- ErtsProcLocks *receiver_locks,
- erts_aint32_t *statep);
-
-ERTS_GLB_INLINE Eterm *
-erts_alloc_message_heap(Uint size,
- ErlHeapFragment **bpp,
- ErlOffHeap **ohpp,
- Process *receiver,
- ErtsProcLocks *receiver_locks);
-
-#if ERTS_GLB_INLINE_INCL_FUNC_DEF
-
-/*
- * NOTE: erts_alloc_message_heap() releases msg q and status
- * lock on receiver without ensuring that other locks are
- * held. User is responsible to ensure that the receiver
- * pointer cannot become invalid until after message has
- * been passed. This is normal done either by increasing
- * reference count on process (preferred) or by holding
- * main or link lock over the whole message passing
- * operation.
- */
-
-ERTS_GLB_INLINE Eterm *
-erts_alloc_message_heap_state(Uint size,
- ErlHeapFragment **bpp,
- ErlOffHeap **ohpp,
- Process *receiver,
- ErtsProcLocks *receiver_locks,
- erts_aint32_t *statep)
-{
- Eterm *hp;
- erts_aint32_t state;
-#ifdef ERTS_SMP
- int locked_main = 0;
- state = erts_smp_atomic32_read_acqb(&receiver->state);
- if (statep)
- *statep = state;
- if (state & (ERTS_PSFLG_EXITING
- | ERTS_PSFLG_PENDING_EXIT))
- goto allocate_in_mbuf;
-#endif
-
- if (size > (Uint) INT_MAX)
- erts_exit(ERTS_ABORT_EXIT, "HUGE size (%beu)\n", size);
-
- if (
-#if defined(ERTS_SMP)
- *receiver_locks & ERTS_PROC_LOCK_MAIN
-#else
- 1
-#endif
- ) {
-#ifdef ERTS_SMP
- try_allocate_on_heap:
-#endif
- state = erts_smp_atomic32_read_nob(&receiver->state);
- if (statep)
- *statep = state;
- if ((state & (ERTS_PSFLG_EXITING
- | ERTS_PSFLG_PENDING_EXIT))
- || (receiver->flags & F_DISABLE_GC)
- || HEAP_LIMIT(receiver) - HEAP_TOP(receiver) <= size) {
- /*
- * The heap is either potentially in an inconsistent
- * state, or not large enough.
- */
-#ifdef ERTS_SMP
- if (locked_main) {
- *receiver_locks &= ~ERTS_PROC_LOCK_MAIN;
- erts_smp_proc_unlock(receiver, ERTS_PROC_LOCK_MAIN);
- }
-#endif
- goto allocate_in_mbuf;
- }
- hp = HEAP_TOP(receiver);
- HEAP_TOP(receiver) = hp + size;
- *bpp = NULL;
- *ohpp = &MSO(receiver);
- }
-#ifdef ERTS_SMP
- else if (erts_smp_proc_trylock(receiver, ERTS_PROC_LOCK_MAIN) == 0) {
- locked_main = 1;
- *receiver_locks |= ERTS_PROC_LOCK_MAIN;
- goto try_allocate_on_heap;
- }
-#endif
- else {
- ErlHeapFragment *bp;
- allocate_in_mbuf:
- bp = new_message_buffer(size);
- hp = bp->mem;
- *bpp = bp;
- *ohpp = &bp->off_heap;
- }
-
- return hp;
-}
-
-ERTS_GLB_INLINE Eterm *
-erts_alloc_message_heap(Uint size,
- ErlHeapFragment **bpp,
- ErlOffHeap **ohpp,
- Process *receiver,
- ErtsProcLocks *receiver_locks)
-{
- return erts_alloc_message_heap_state(size, bpp, ohpp, receiver,
- receiver_locks, NULL);
-}
-
-#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
-
-#if !HEAP_ON_C_STACK
-# if defined(DEBUG)
-# define DeclareTmpHeap(VariableName,Size,Process) \
- Eterm *VariableName = erts_debug_allocate_tmp_heap(Size,Process)
-# define DeclareTypedTmpHeap(Type,VariableName,Process) \
- Type *VariableName = (Type *) erts_debug_allocate_tmp_heap(sizeof(Type)/sizeof(Eterm),Process)
-# define DeclareTmpHeapNoproc(VariableName,Size) \
- Eterm *VariableName = erts_debug_allocate_tmp_heap(Size,NULL)
-# define UseTmpHeap(Size,Proc) \
- do { \
- erts_debug_use_tmp_heap((Size),(Proc)); \
- } while (0)
-# define UnUseTmpHeap(Size,Proc) \
- do { \
- erts_debug_unuse_tmp_heap((Size),(Proc)); \
- } while (0)
-# define UseTmpHeapNoproc(Size) \
- do { \
- erts_debug_use_tmp_heap(Size,NULL); \
- } while (0)
-# define UnUseTmpHeapNoproc(Size) \
- do { \
- erts_debug_unuse_tmp_heap(Size,NULL); \
- } while (0)
-# else
-# define DeclareTmpHeap(VariableName,Size,Process) \
- Eterm *VariableName = (ERTS_PROC_GET_SCHDATA(Process)->tmp_heap)+(ERTS_PROC_GET_SCHDATA(Process)->num_tmp_heap_used)
-# define DeclareTypedTmpHeap(Type,VariableName,Process) \
- Type *VariableName = (Type *) (ERTS_PROC_GET_SCHDATA(Process)->tmp_heap)+(ERTS_PROC_GET_SCHDATA(Process)->num_tmp_heap_used)
-# define DeclareTmpHeapNoproc(VariableName,Size) \
- Eterm *VariableName = (erts_get_scheduler_data()->tmp_heap)+(erts_get_scheduler_data()->num_tmp_heap_used)
-# define UseTmpHeap(Size,Proc) \
- do { \
- ERTS_PROC_GET_SCHDATA(Proc)->num_tmp_heap_used += (Size); \
- } while (0)
-# define UnUseTmpHeap(Size,Proc) \
- do { \
- ERTS_PROC_GET_SCHDATA(Proc)->num_tmp_heap_used -= (Size); \
- } while (0)
-# define UseTmpHeapNoproc(Size) \
- do { \
- erts_get_scheduler_data()->num_tmp_heap_used += (Size); \
- } while (0)
-# define UnUseTmpHeapNoproc(Size) \
- do { \
- erts_get_scheduler_data()->num_tmp_heap_used -= (Size); \
- } while (0)
-
-
-# endif
-
-#else
-# define DeclareTmpHeap(VariableName,Size,Process) \
+#define DeclareTmpHeap(VariableName,Size,Process) \
Eterm VariableName[Size]
-# define DeclareTypedTmpHeap(Type,VariableName,Process) \
+#define DeclareTypedTmpHeap(Type,VariableName,Process) \
Type VariableName[1]
-# define DeclareTmpHeapNoproc(VariableName,Size) \
+#define DeclareTmpHeapNoproc(VariableName,Size) \
Eterm VariableName[Size]
-# define UseTmpHeap(Size,Proc) /* Nothing */
-# define UnUseTmpHeap(Size,Proc) /* Nothing */
-# define UseTmpHeapNoproc(Size) /* Nothing */
-# define UnUseTmpHeapNoproc(Size) /* Nothing */
-#endif /* HEAP_ON_C_STACK */
+#define UseTmpHeap(Size,Proc) /* Nothing */
+#define UnUseTmpHeap(Size,Proc) /* Nothing */
+#define UseTmpHeapNoproc(Size) /* Nothing */
+#define UnUseTmpHeapNoproc(Size) /* Nothing */
ERTS_GLB_INLINE void dtrace_pid_str(Eterm pid, char *process_buf);
ERTS_GLB_INLINE void dtrace_proc_str(Process *process, char *process_buf);
@@ -1544,10 +1584,15 @@ ERTS_GLB_INLINE void dtrace_fun_decode(Process *process,
ERTS_GLB_INLINE void
dtrace_pid_str(Eterm pid, char *process_buf)
{
- erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "<%lu.%lu.%lu>",
- pid_channel_no(pid),
- pid_number(pid),
- pid_serial(pid));
+ if (is_pid(pid))
+ erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "<%lu.%lu.%lu>",
+ pid_channel_no(pid),
+ pid_number(pid),
+ pid_serial(pid));
+ else if (is_port(pid))
+ erts_snprintf(process_buf, DTRACE_TERM_BUF_SIZE, "#Port<%lu.%lu>",
+ port_channel_no(pid),
+ port_number(pid));
}
ERTS_GLB_INLINE void
@@ -1559,9 +1604,7 @@ dtrace_proc_str(Process *process, char *process_buf)
ERTS_GLB_INLINE void
dtrace_port_str(Port *port, char *port_buf)
{
- erts_snprintf(port_buf, DTRACE_TERM_BUF_SIZE, "#Port<%lu.%lu>",
- port_channel_no(port->common.id),
- port_number(port->common.id));
+ dtrace_pid_str(port->common.id, port_buf);
}
ERTS_GLB_INLINE void
@@ -1576,6 +1619,7 @@ dtrace_fun_decode(Process *process,
erts_snprintf(mfa_buf, DTRACE_TERM_BUF_SIZE, "%T:%T/%d",
module, function, arity);
}
+
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
#endif /* !__GLOBAL_H__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 15:32:29 +0000