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Stop packing rb_method_definition_t

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By using `BITFIELD`, `type` field should not be forced to align.
This commit is contained in:
Nobuyoshi Nakada 2019-07-23 05:20:04 +09:00
parent 6b62aa7aec
commit 11f3da8e9d
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GPG Key ID: 4BC7D6DF58D8DF60
1 changed files with 3 additions and 2 deletions
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5
method.h
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@ -160,7 +160,7 @@ enum method_optimized_type {
OPTIMIZED_METHOD_TYPE__MAX OPTIMIZED_METHOD_TYPE__MAX
}; };
PACKED_STRUCT_UNALIGNED(struct rb_method_definition_struct { struct rb_method_definition_struct {
BITFIELD(rb_method_type_t, type, VM_METHOD_TYPE_MINIMUM_BITS); BITFIELD(rb_method_type_t, type, VM_METHOD_TYPE_MINIMUM_BITS);
int alias_count : 28; int alias_count : 28;
int complemented_count : 28; int complemented_count : 28;
@ -177,9 +177,10 @@ PACKED_STRUCT_UNALIGNED(struct rb_method_definition_struct {
} body; } body;
ID original_id; ID original_id;
}); };
typedef struct rb_method_definition_struct rb_method_definition_t; typedef struct rb_method_definition_struct rb_method_definition_t;
STATIC_ASSERT(sizeof_method_def, offsetof(rb_method_definition_t, body)==8);
#define UNDEFINED_METHOD_ENTRY_P(me) (!(me) || !(me)->def || (me)->def->type == VM_METHOD_TYPE_UNDEF) #define UNDEFINED_METHOD_ENTRY_P(me) (!(me) || !(me)->def || (me)->def->type == VM_METHOD_TYPE_UNDEF)
#define UNDEFINED_REFINED_METHOD_P(def) \ #define UNDEFINED_REFINED_METHOD_P(def) \