Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)
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RGENGC write-barrier APIs. More...
#include "ruby/internal/attr/artificial.h"
#include "ruby/internal/attr/pure.h"
#include "ruby/internal/dllexport.h"
#include "ruby/internal/special_consts.h"
#include "ruby/internal/stdbool.h"
#include "ruby/internal/value.h"
#include "ruby/assert.h"
#include "ruby/backward/2/attributes.h"
Go to the source code of this file.
Macros | |
#define | USE_RGENGC 1 |
#define | USE_RINCGC 1 |
#define | USE_RGENGC_LOGGING_WB_UNPROTECT 0 |
#define | RGENGC_WB_PROTECTED_ARRAY 1 |
#define | RGENGC_WB_PROTECTED_HASH 1 |
#define | RGENGC_WB_PROTECTED_STRUCT 1 |
#define | RGENGC_WB_PROTECTED_STRING 1 |
#define | RGENGC_WB_PROTECTED_OBJECT 1 |
#define | RGENGC_WB_PROTECTED_REGEXP 1 |
#define | RGENGC_WB_PROTECTED_CLASS 1 |
#define | RGENGC_WB_PROTECTED_FLOAT 1 |
#define | RGENGC_WB_PROTECTED_COMPLEX 1 |
#define | RGENGC_WB_PROTECTED_RATIONAL 1 |
#define | RGENGC_WB_PROTECTED_BIGNUM 1 |
#define | RGENGC_WB_PROTECTED_NODE_CREF 1 |
#define | OBJ_PROMOTED_RAW RB_OBJ_PROMOTED_RAW |
#define | OBJ_PROMOTED RB_OBJ_PROMOTED |
#define | OBJ_WB_UNPROTECT RB_OBJ_WB_UNPROTECT |
#define | RB_OBJ_WB_UNPROTECT(x) rb_obj_wb_unprotect(x, __FILE__, __LINE__) |
#define | RB_OBJ_WB_UNPROTECT_FOR(type, obj) (RGENGC_WB_PROTECTED_##type ? OBJ_WB_UNPROTECT(obj) : obj) |
#define | RGENGC_LOGGING_WB_UNPROTECT rb_gc_unprotect_logging |
Write barrier (WB) interfaces: | |
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#define | RB_OBJ_WRITE(a, slot, b) RBIMPL_CAST(rb_obj_write((VALUE)(a), (VALUE *)(slot), (VALUE)(b), __FILE__, __LINE__)) |
WB for new reference from ‘a’ to ‘b’. More... | |
#define | RB_OBJ_WRITTEN(a, oldv, b) RBIMPL_CAST(rb_obj_written((VALUE)(a), (VALUE)(oldv), (VALUE)(b), __FILE__, __LINE__)) |
WB for new reference from ‘a’ to ‘b’. More... | |
Functions | |
void | rb_gc_writebarrier (VALUE a, VALUE b) |
void | rb_gc_writebarrier_unprotect (VALUE obj) |
RGENGC write-barrier APIs.
RBIMPL
or rbimpl
are implementation details. Don't take them as canon. They could rapidly appear then vanish. The name (path) of this header file is also an implementation detail. Do not expect it to persist at the place it is now. Developers are free to move it anywhere anytime at will. __VA_ARGS__
is always available. We assume C99 for ruby itself but we don't assume languages of extension libraries. They could be written in C++98. Definition in file rgengc.h.
#define OBJ_WB_UNPROTECT RB_OBJ_WB_UNPROTECT |
#define RB_OBJ_WB_UNPROTECT | ( | x | ) | rb_obj_wb_unprotect(x, __FILE__, __LINE__) |
#define RB_OBJ_WB_UNPROTECT_FOR | ( | type, | |
obj | |||
) | (RGENGC_WB_PROTECTED_##type ? OBJ_WB_UNPROTECT(obj) : obj) |
#define RGENGC_LOGGING_WB_UNPROTECT rb_gc_unprotect_logging |
Definition at line 7750 of file gc.c.
References gc_writebarrier_incremental, is_incremental_marking, rb_bug(), rb_objspace, RB_VM_LOCK_ENTER_NO_BARRIER, RB_VM_LOCK_LEAVE_NO_BARRIER, RGENGC_CHECK_MODE, and SPECIAL_CONST_P.
void rb_gc_writebarrier_unprotect | ( | VALUE | obj | ) |
Definition at line 7777 of file gc.c.
References BUILTIN_TYPE, gc_report, GET_HEAP_WB_UNPROTECTED_BITS, MARK_IN_BITMAP, rb_objspace::profile, RB_DEBUG_COUNTER_INC, and rb_objspace.