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Add gc_edge data structure

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Less casting in user programs, and it's a step on the way to evacuation
in whippet.
This commit is contained in:
Andy Wingo 2022-06-04 21:54:49 +02:00
parent 808d365f4b
commit 52166fe286
9 changed files with 81 additions and 48 deletions
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3
heap-objects.h
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@ -2,6 +2,7 @@
#define HEAP_OBJECTS_H
#include "inline.h"
#include "gc-types.h"
#define DECLARE_NODE_TYPE(name, Name, NAME) \
struct Name; \
@ -18,7 +19,7 @@ enum alloc_kind {
#define DEFINE_METHODS(name, Name, NAME) \
static inline size_t name##_size(Name *obj) ALWAYS_INLINE; \
static inline void visit_##name##_fields(Name *obj,\
void (*visit)(void **loc, void *visit_data), \
void (*visit)(struct gc_edge edge, void *visit_data), \
void *visit_data) ALWAYS_INLINE;
FOR_EACH_HEAP_OBJECT_KIND(DEFINE_METHODS)
#undef DEFINE_METHODS