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GDScript: Add faster call instructions for builtin methods

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Methods from builtin types can be called by using the function pointer
when the argument and base types are known at compile time.
This commit is contained in:
George Marques
2020-11-18 10:32:28 -03:00
parent d8b22097f2
commit 52ab64db69
7 changed files with 125 additions and 0 deletions
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35
modules/gdscript/gdscript_vm.cpp
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@@ -219,6 +219,7 @@ String GDScriptFunction::_get_call_error(const Callable::CallError &p_err, const
&&OPCODE_CALL_RETURN, \
&&OPCODE_CALL_ASYNC, \
&&OPCODE_CALL_BUILT_IN, \
&&OPCODE_CALL_BUILTIN_TYPE_VALIDATED, \
&&OPCODE_CALL_SELF_BASE, \
&&OPCODE_CALL_METHOD_BIND, \
&&OPCODE_CALL_METHOD_BIND_RET, \
@@ -1653,6 +1654,40 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_BUILTIN_TYPE_VALIDATED) {
CHECK_SPACE(3 + instr_arg_count);
ip += instr_arg_count;
int argc = _code_ptr[ip + 1];
GD_ERR_BREAK(argc < 0);
GET_INSTRUCTION_ARG(base, argc);
GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _builtin_methods_count);
Variant::ValidatedBuiltInMethod method = _builtin_methods_ptr[_code_ptr[ip + 2]];
Variant **argptrs = instruction_args;
#ifdef DEBUG_ENABLED
uint64_t call_time = 0;
if (GDScriptLanguage::get_singleton()->profiling) {
call_time = OS::get_singleton()->get_ticks_usec();
}
#endif
GET_INSTRUCTION_ARG(ret, argc + 1);
method(base, (const Variant **)argptrs, argc, ret);
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->profiling) {
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
}
#endif
ip += 3;
}
DISPATCH_OPCODE;
OPCODE(OPCODE_CALL_BUILT_IN) {
CHECK_SPACE(3 + instr_arg_count);