/*
* Turns a CompiledCode's InstructionSequence into a C array of opcodes.
*/
MachineCode::MachineCode(STATE, CompiledCode* meth)
: parent_(NULL)
, type(NULL)
, uncommon_count(0)
, number_of_caches_(0)
, caches(0)
, execute_status_(eInterpret)
, name_(meth->name())
, method_id_(state->shared().inc_method_count(state))
, debugging(false)
, flags(0)
{
if(state->shared().tool_broker()->tooling_interpreter_p()) {
run = MachineCode::tooling_interpreter;
} else {
run = MachineCode::interpreter;
}
total = meth->iseq()->opcodes()->num_fields();
opcodes = new opcode[total];
addresses = new void*[total];
fill_opcodes(state, meth);
stack_size = meth->stack_size()->to_native();
number_of_locals = meth->number_of_locals();
total_args = meth->total_args()->to_native();
required_args = meth->required_args()->to_native();
post_args = meth->post_args()->to_native();
if(Fixnum* pos = try_as<Fixnum>(meth->splat())) {
splat_position = pos->to_native();
} else {
splat_position = -1;
}
// Disable JIT for large methods
if(meth->primitive()->nil_p() &&
!state->shared().config.jit_disabled &&
total < (size_t)state->shared().config.jit_max_method_size) {
call_count = 0;
} else {
call_count = -1;
}
unspecialized = 0;
fallback = 0;
for(int i = 0; i < cMaxSpecializations; i++) {
specializations[i].class_id = 0;
specializations[i].execute = 0;
specializations[i].jit_data = 0;
}
state->shared().om->add_code_resource(this);
}
/*
* Turns a CompiledMethod's InstructionSequence into a C array of opcodes.
*/
VMMethod::VMMethod(STATE, CompiledMethod* meth)
: parent_(NULL)
, run(standard_interpreter)
, type(NULL)
, number_of_caches_(0)
, caches(0)
#ifdef ENABLE_LLVM
, llvm_function_(NULL)
, jitted_impl_(NULL)
#endif
, name_(meth->name())
{
meth->set_executor(&VMMethod::execute);
total = meth->iseq()->opcodes()->num_fields();
opcodes = new opcode[total];
addresses = new void*[total];
fill_opcodes(state, meth);
stack_size = meth->stack_size()->to_native();
number_of_locals = meth->number_of_locals();
total_args = meth->total_args()->to_native();
required_args = meth->required_args()->to_native();
if(meth->splat()->nil_p()) {
splat_position = -1;
} else {
splat_position = as<Integer>(meth->splat())->to_native();
}
setup_argument_handler(meth);
// Disable JIT for large methods
if(meth->primitive()->nil_p() &&
!state->shared.config.jit_disabled &&
total < (size_t)state->shared.config.jit_max_method_size) {
call_count = 0;
} else {
call_count = -1;
}
state->shared.om->add_code_resource(this);
}
