36 lines
2.4 KiB
C
36 lines
2.4 KiB
C
// declared here due to circular frame.h include in class_resolver.h
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struct objectref * class_resolver_lookup_string(struct vm * vm,
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struct class_entry * class_entry,
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const int string_index);
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static inline struct field_entry * field_entry_from_constant_index(int class_hash_table_length,
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struct hash_table_entry * class_hash_table,
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struct class_entry * origin_class_entry,
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struct class_entry * objectref_class_entry,
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int32_t index,
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struct constant ** field_descriptor_constant)
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{
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struct constant * fieldref_constant = &origin_class_entry->class_file->constant_pool[index - 1];
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assert(fieldref_constant->tag == CONSTANT_Fieldref);
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struct class_entry * field_class_entry = class_resolver_lookup_class_from_class_index(class_hash_table_length,
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class_hash_table,
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origin_class_entry,
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fieldref_constant->fieldref.class_index);
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assert(field_class_entry != nullptr);
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struct field_entry * field_entry = class_resolver_lookup_field_from_fieldref_index(class_hash_table_length,
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class_hash_table,
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field_class_entry,
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index);
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assert(field_entry != nullptr);
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struct constant * nameandtype_constant = &origin_class_entry->class_file->constant_pool[fieldref_constant->fieldref.name_and_type_index - 1];
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assert(nameandtype_constant->tag == CONSTANT_NameAndType);
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*field_descriptor_constant = &origin_class_entry->class_file->constant_pool[nameandtype_constant->nameandtype.descriptor_index - 1];
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assert((*field_descriptor_constant)->tag == CONSTANT_Utf8);
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return field_entry;
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}
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