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Fix race condition with #soa

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This commit is contained in:
gingerBill
2024-02-13 16:54:41 +00:00
parent cbfb32c34c
commit d496dbf3a0
3 changed files with 24 additions and 15 deletions
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src/check_type.cpp
+2 -4
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@@ -632,9 +632,6 @@ gb_internal void check_struct_type(CheckerContext *ctx, Type *struct_type, Ast *
scope_reserve(ctx->scope, min_field_count);
rw_mutex_lock(&struct_type->Struct.fields_mutex);
defer (rw_mutex_unlock(&struct_type->Struct.fields_mutex));
if (st->is_raw_union && min_field_count > 1) {
struct_type->Struct.is_raw_union = true;
context = str_lit("struct #raw_union");
@@ -662,6 +659,7 @@ gb_internal void check_struct_type(CheckerContext *ctx, Type *struct_type, Ast *
gb_unused(where_clause_ok);
}
check_struct_fields(ctx, node, &struct_type->Struct.fields, &struct_type->Struct.tags, st->fields, min_field_count, struct_type, context);
wait_signal_set(&struct_type->Struct.fields_wait_signal);
}
#define ST_ALIGN(_name) if (st->_name != nullptr) { \
@@ -2553,8 +2551,8 @@ gb_internal Type *make_soa_struct_internal(CheckerContext *ctx, Ast *array_typ_e
GB_ASSERT(is_type_struct(elem));
Type *old_struct = base_type(elem);
RW_MUTEX_GUARD(&old_struct->Struct.fields_mutex);
wait_signal_until_available(&old_struct->Struct.fields_wait_signal);
field_count = old_struct->Struct.fields.count;
soa_struct = alloc_type_struct();