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new: allocate 1×fields_count

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Zack Buhman 2025-01-05 22:03:51 -06:00
parent 47fc2b90e2
commit e163621ebe
1 changed files with 2 additions and 3 deletions
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5
c/execute.c
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@ -1813,13 +1813,12 @@ void op_new(struct vm * vm, uint32_t index)
reference to the instance, is pushed onto the operand stack. */ reference to the instance, is pushed onto the operand stack. */
int fields_count = class_entry->instance_fields_count; int fields_count = class_entry->instance_fields_count;
int32_t * objectref = memory_allocate(fields_count * 2 * 4 + 4); int32_t * objectref = memory_allocate(fields_count * 4 + 4);
assert(objectref != nullptr); assert(objectref != nullptr);
objectref[0] = (int32_t)class_entry; objectref[0] = (int32_t)class_entry;
int32_t * objectfields = &objectref[1]; int32_t * objectfields = &objectref[1];
for (int i = 0; i < fields_count; i++) { for (int i = 0; i < fields_count; i++) {
objectfields[i * 2] = 0; objectfields[i] = 0;
objectfields[i * 2 + 1] = 0;
} }
operand_stack_push_u32(vm->current_frame, (uint32_t)objectref); operand_stack_push_u32(vm->current_frame, (uint32_t)objectref);