Object* NativeMethod::executor_implementation(STATE,
CallFrame* call_frame, Dispatch& msg, Arguments& args) {
NativeMethod* nm = as<NativeMethod>(msg.method);
int arity = nm->arity()->to_int();
if(arity >= 0 && (size_t)arity != args.total()) {
Exception* exc = Exception::make_argument_error(
state, arity, args.total(), msg.name);
exc->locations(state, System::vm_backtrace(state, Fixnum::from(1), call_frame));
state->thread_state()->raise_exception(exc);
return NULL;
}
NativeMethodEnvironment* env = native_method_environment.get();
NativeMethodFrame nmf(env->current_native_frame());
CallFrame* saved_frame = env->current_call_frame();
Object* saved_block = env->block();
env->set_current_call_frame(call_frame);
env->set_current_native_frame(&nmf);
env->set_current_block(args.block());
Object* ret;
ExceptionPoint ep(env);
PLACE_EXCEPTION_POINT(ep);
if(unlikely(ep.jumped_to())) {
ret = NULL;
} else {
#ifdef RBX_PROFILER
if(unlikely(state->shared.profiling())) {
profiler::MethodEntry method(state, msg, args);
ret = nm->call(state, env, args);
} else {
ret = nm->call(state, env, args);
}
#else
ret = nm->call(state, env, args);
#endif
}
env->set_current_block(saved_block);
env->set_current_call_frame(saved_frame);
env->set_current_native_frame(nmf.previous());
ep.pop(env);
return ret;
}
void ExtensionFinalizer::finalize(STATE) {
ManagedPhase managed(state);
NativeMethodEnvironment* env = state->vm()->native_method_environment;
NativeMethodFrame nmf(env, 0, 0);
ExceptionPoint ep(env);
CallFrame* previous_frame = 0;
CallFrame* call_frame = ALLOCA_CALL_FRAME(0);
call_frame->previous = NULL;
call_frame->lexical_scope_ = 0;
call_frame->dispatch_data = (void*)&nmf;
call_frame->compiled_code = 0;
call_frame->flags = CallFrame::cNativeMethod;
call_frame->top_scope_ = 0;
call_frame->scope = 0;
call_frame->arguments = 0;
env->set_current_call_frame(0);
env->set_current_native_frame(&nmf);
// Register the CallFrame, because we might GC below this.
if(state->vm()->push_call_frame(state, call_frame, previous_frame)) {
nmf.setup(Qnil, Qnil, Qnil, Qnil);
PLACE_EXCEPTION_POINT(ep);
if(unlikely(ep.jumped_to())) {
logger::warn(
"finalizer: an exception occurred running a NativeMethod finalizer");
} else {
(*finalizer_)(state, object());
}
state->vm()->pop_call_frame(state, previous_frame);
env->set_current_call_frame(0);
env->set_current_native_frame(0);
} else {
logger::warn("finalizer: stack error");
}
}
Object* NativeMethod::executor_implementation(STATE,
CallFrame* call_frame, Dispatch& msg, Arguments& args) {
NativeMethod* nm = as<NativeMethod>(msg.method);
int arity = nm->arity()->to_int();
if(arity >= 0 && (size_t)arity != args.total()) {
Exception* exc = Exception::make_argument_error(
state, arity, args.total(), msg.name);
exc->locations(state, Location::from_call_stack(state, call_frame));
state->thread_state()->raise_exception(exc);
return NULL;
}
NativeMethodEnvironment* env = native_method_environment.get();
// Optionally get the handles back to the proper state.
if(state->shared.config.capi_global_flush) {
capi::Handles* handles = state->shared.cached_handles();
if(handles->size() > 0) {
for(capi::Handles::Iterator i(*handles); i.more(); i.advance()) {
i->update(env);
}
}
}
// Register the CallFrame, because we might GC below this.
state->set_call_frame(call_frame);
NativeMethodFrame nmf(env->current_native_frame());
CallFrame* saved_frame = env->current_call_frame();
env->set_current_call_frame(call_frame);
env->set_current_native_frame(&nmf);
// Be sure to do this after installing nmf as the current
// native frame.
nmf.setup(
env->get_handle(args.recv()),
env->get_handle(args.block()),
env->get_handle(msg.method),
env->get_handle(msg.module));
Object* ret;
ExceptionPoint ep(env);
PLACE_EXCEPTION_POINT(ep);
if(unlikely(ep.jumped_to())) {
ret = NULL;
} else {
#ifdef RBX_PROFILER
if(unlikely(state->tooling())) {
tooling::MethodEntry method(state, msg, args);
ret = ArgumentHandler::invoke(state, nm, env, args);
} else {
ret = ArgumentHandler::invoke(state, nm, env, args);
}
#else
ret = ArgumentHandler::invoke(state, nm, env, args);
#endif
}
env->set_current_call_frame(saved_frame);
env->set_current_native_frame(nmf.previous());
ep.pop(env);
// Handle any signals that occurred while the native method
// was running.
if(!state->check_async(call_frame)) return NULL;
return ret;
}
Object* NativeMethod::executor_implementation(STATE,
CallFrame* call_frame, Executable* exec, Module* mod, Arguments& args) {
NativeMethod* nm = as<NativeMethod>(exec);
int arity = nm->arity()->to_int();
if(arity >= 0 && (size_t)arity != args.total()) {
Exception* exc = Exception::make_argument_error(
state, arity, args.total(), args.name());
exc->locations(state, Location::from_call_stack(state, call_frame));
state->raise_exception(exc);
return NULL;
}
NativeMethodEnvironment* env = native_method_environment.get();
// Optionally get the handles back to the proper state.
if(state->shared().config.capi_global_flush) {
capi::Handles* handles = state->shared().cached_handles();
if(handles->size() > 0) {
for(capi::Handles::Iterator i(*handles); i.more(); i.advance()) {
i->update(env);
}
}
}
// Register the CallFrame, because we might GC below this.
state->set_call_frame(call_frame);
NativeMethodFrame nmf(env->current_native_frame());
CallFrame cf;
cf.previous = call_frame;
cf.cm = 0;
cf.scope = 0;
cf.dispatch_data = (void*)&nmf;
cf.flags = CallFrame::cNativeMethod;
CallFrame* saved_frame = env->current_call_frame();
env->set_current_call_frame(&cf);
env->set_current_native_frame(&nmf);
// Be sure to do this after installing nmf as the current
// native frame.
nmf.setup(
env->get_handle(args.recv()),
env->get_handle(args.block()),
env->get_handle(exec),
env->get_handle(mod));
// We've got things setup (they can be GC'd properly), so we need to
// wait before entering the extension code.
ENTER_CAPI(state);
Object* ret;
ExceptionPoint ep(env);
PLACE_EXCEPTION_POINT(ep);
if(unlikely(ep.jumped_to())) {
ret = NULL;
} else {
#ifdef RBX_PROFILER
if(unlikely(state->vm()->tooling())) {
tooling::MethodEntry method(state, exec, mod, args);
ret = ArgumentHandler::invoke(state, nm, env, args);
} else {
ret = ArgumentHandler::invoke(state, nm, env, args);
}
#else
ret = ArgumentHandler::invoke(state, nm, env, args);
#endif
}
env->set_current_call_frame(saved_frame);
env->set_current_native_frame(nmf.previous());
ep.pop(env);
LEAVE_CAPI(state);
// Handle any signals that occurred while the native method
// was running.
if(!state->check_async(call_frame)) return NULL;
return ret;
}
Object* NativeMethod::executor_implementation(STATE,
CallFrame* previous, Executable* exec, Module* mod, Arguments& args) {
NativeMethod* nm = as<NativeMethod>(exec);
int arity = nm->arity()->to_int();
if(arity >= 0 && (size_t)arity != args.total()) {
Exception* exc = Exception::make_argument_error(
state, arity, args.total(), args.name());
exc->locations(state, Location::from_call_stack(state, previous));
state->raise_exception(exc);
return NULL;
}
NativeMethodEnvironment* env = native_method_environment.get();
// Optionally get the handles back to the proper state.
if(state->shared().config.capi_global_flush) {
std::list<capi::Handle*>* handles = env->state()->memory()->cached_capi_handles();
for(std::list<capi::Handle*>::iterator i = handles->begin();
i != handles->end();
++i) {
(*i)->update(env);
}
}
NativeMethodFrame nmf(env->current_native_frame());
CallFrame* call_frame = ALLOCA_CALLFRAME(0);
call_frame->previous = previous;
call_frame->constant_scope_ = 0;
call_frame->dispatch_data = (void*)&nmf;
call_frame->compiled_code = 0;
call_frame->flags = CallFrame::cNativeMethod;
call_frame->optional_jit_data = 0;
call_frame->top_scope_ = 0;
call_frame->scope = 0;
call_frame->arguments = &args;
CallFrame* saved_frame = env->current_call_frame();
env->set_current_call_frame(call_frame);
env->set_current_native_frame(&nmf);
// Register the CallFrame, because we might GC below this.
state->set_call_frame(call_frame);
// Be sure to do this after installing nmf as the current
// native frame.
nmf.setup(
env->get_handle(args.recv()),
env->get_handle(args.block()),
env->get_handle(exec),
env->get_handle(mod));
// We've got things setup (they can be GC'd properly), so we need to
// wait before entering the extension code.
ENTER_CAPI(state);
Object* ret;
ExceptionPoint ep(env);
#ifdef RBX_PROFILER
// This is organized like this so that we don't jump past the destructor of
// MethodEntry. It's duplicated, but it's much easier to understand than
// trying to de-dup it.
OnStack<2> os(state, exec, mod);
if(unlikely(state->vm()->tooling())) {
tooling::MethodEntry method(state, exec, mod, args);
RUBINIUS_METHOD_NATIVE_ENTRY_HOOK(state, mod, args.name(), call_frame);
PLACE_EXCEPTION_POINT(ep);
if(unlikely(ep.jumped_to())) {
ret = NULL;
} else {
ret = ArgumentHandler::invoke(state, nm, env, args);
}
RUBINIUS_METHOD_NATIVE_RETURN_HOOK(state, mod, args.name(), call_frame);
} else {
RUBINIUS_METHOD_NATIVE_ENTRY_HOOK(state, mod, args.name(), call_frame);
PLACE_EXCEPTION_POINT(ep);
if(unlikely(ep.jumped_to())) {
ret = NULL;
} else {
ret = ArgumentHandler::invoke(state, nm, env, args);
}
RUBINIUS_METHOD_NATIVE_RETURN_HOOK(state, mod, args.name(), call_frame);
}
#else
RUBINIUS_METHOD_NATIVE_ENTRY_HOOK(state, mod, args.name(), call_frame);
PLACE_EXCEPTION_POINT(ep);
if(unlikely(ep.jumped_to())) {
ret = NULL;
} else {
ret = ArgumentHandler::invoke(state, nm, env, args);
}
RUBINIUS_METHOD_NATIVE_RETURN_HOOK(state, mod, args.name(), call_frame);
#endif
env->set_current_call_frame(saved_frame);
env->set_current_native_frame(nmf.previous());
ep.pop(env);
LEAVE_CAPI(state);
OnStack<1> os_ret(state, ret);
// Handle any signals that occurred while the native method
// was running.
if(!state->check_async(call_frame)) return NULL;
return ret;
}
