godot/core/debugger/remote_debugger.cpp
Rémi Verschelde fdf58a5858 Rename InputFilter back to Input
It changed name as part of the DisplayServer and input refactoring
in #37317, with the rationale that input no longer goes through the
main loop, so the previous Input singleton now only does filtering.

But the gains in consistency are quite limited in the renaming, and
it breaks compatibility for all scripts and tutorials that access
the Input singleton via the scripting language. A temporary option
was suggested to keep the scripting singleton named `Input` even if
its type is `InputFilter`, but that adds inconsistency and breaks C#.

Fixes godotengine/godot-proposals#639.
Fixes #37319.
Fixes #37690.
2020-04-28 15:19:49 +02:00

937 lines
30 KiB
C++

/*************************************************************************/
/* remote_debugger.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "remote_debugger.h"
#include "core/debugger/debugger_marshalls.h"
#include "core/debugger/engine_debugger.h"
#include "core/debugger/script_debugger.h"
#include "core/input/input.h"
#include "core/os/os.h"
#include "core/project_settings.h"
#include "core/script_language.h"
#include "scene/main/node.h"
#include "servers/display_server.h"
template <typename T>
void RemoteDebugger::_bind_profiler(const String &p_name, T *p_prof) {
EngineDebugger::Profiler prof(
p_prof,
[](void *p_user, bool p_enable, const Array &p_opts) {
((T *)p_user)->toggle(p_enable, p_opts);
},
[](void *p_user, const Array &p_data) {
((T *)p_user)->add(p_data);
},
[](void *p_user, float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
((T *)p_user)->tick(p_frame_time, p_idle_time, p_physics_time, p_physics_frame_time);
});
EngineDebugger::register_profiler(p_name, prof);
}
struct RemoteDebugger::NetworkProfiler {
public:
typedef DebuggerMarshalls::MultiplayerNodeInfo NodeInfo;
struct BandwidthFrame {
uint32_t timestamp;
int packet_size;
};
int bandwidth_in_ptr = 0;
Vector<BandwidthFrame> bandwidth_in;
int bandwidth_out_ptr = 0;
Vector<BandwidthFrame> bandwidth_out;
uint64_t last_bandwidth_time = 0;
Map<ObjectID, NodeInfo> multiplayer_node_data;
uint64_t last_profile_time = 0;
NetworkProfiler() {}
int bandwidth_usage(const Vector<BandwidthFrame> &p_buffer, int p_pointer) {
int total_bandwidth = 0;
uint32_t timestamp = OS::get_singleton()->get_ticks_msec();
uint32_t final_timestamp = timestamp - 1000;
int i = (p_pointer + p_buffer.size() - 1) % p_buffer.size();
while (i != p_pointer && p_buffer[i].packet_size > 0) {
if (p_buffer[i].timestamp < final_timestamp) {
return total_bandwidth;
}
total_bandwidth += p_buffer[i].packet_size;
i = (i + p_buffer.size() - 1) % p_buffer.size();
}
ERR_FAIL_COND_V_MSG(i == p_pointer, total_bandwidth, "Reached the end of the bandwidth profiler buffer, values might be inaccurate.");
return total_bandwidth;
}
void init_node(const ObjectID p_node) {
if (multiplayer_node_data.has(p_node))
return;
multiplayer_node_data.insert(p_node, DebuggerMarshalls::MultiplayerNodeInfo());
multiplayer_node_data[p_node].node = p_node;
multiplayer_node_data[p_node].node_path = Object::cast_to<Node>(ObjectDB::get_instance(p_node))->get_path();
multiplayer_node_data[p_node].incoming_rpc = 0;
multiplayer_node_data[p_node].incoming_rset = 0;
multiplayer_node_data[p_node].outgoing_rpc = 0;
multiplayer_node_data[p_node].outgoing_rset = 0;
}
void toggle(bool p_enable, const Array &p_opts) {
multiplayer_node_data.clear();
if (!p_enable) {
bandwidth_in.clear();
bandwidth_out.clear();
} else {
bandwidth_in_ptr = 0;
bandwidth_in.resize(16384); // ~128kB
for (int i = 0; i < bandwidth_in.size(); ++i) {
bandwidth_in.write[i].packet_size = -1;
}
bandwidth_out_ptr = 0;
bandwidth_out.resize(16384); // ~128kB
for (int i = 0; i < bandwidth_out.size(); ++i) {
bandwidth_out.write[i].packet_size = -1;
}
}
}
void add(const Array &p_data) {
ERR_FAIL_COND(p_data.size() < 1);
const String type = p_data[0];
if (type == "node") {
ERR_FAIL_COND(p_data.size() < 3);
const ObjectID id = p_data[1];
const String what = p_data[2];
init_node(id);
NodeInfo &info = multiplayer_node_data[id];
if (what == "rpc_in") {
info.incoming_rpc++;
} else if (what == "rpc_out") {
info.outgoing_rpc++;
} else if (what == "rset_in") {
info.incoming_rset = 0;
} else if (what == "rset_out") {
info.outgoing_rset++;
}
} else if (type == "bandwidth") {
ERR_FAIL_COND(p_data.size() < 4);
const String inout = p_data[1];
int time = p_data[2];
int size = p_data[3];
if (inout == "in") {
bandwidth_in.write[bandwidth_in_ptr].timestamp = time;
bandwidth_in.write[bandwidth_in_ptr].packet_size = size;
bandwidth_in_ptr = (bandwidth_in_ptr + 1) % bandwidth_in.size();
} else if (inout == "out") {
bandwidth_out.write[bandwidth_out_ptr].timestamp = time;
bandwidth_out.write[bandwidth_out_ptr].packet_size = size;
bandwidth_out_ptr = (bandwidth_out_ptr + 1) % bandwidth_out.size();
}
}
}
void tick(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
uint64_t pt = OS::get_singleton()->get_ticks_msec();
if (pt - last_bandwidth_time > 200) {
last_bandwidth_time = pt;
int incoming_bandwidth = bandwidth_usage(bandwidth_in, bandwidth_in_ptr);
int outgoing_bandwidth = bandwidth_usage(bandwidth_out, bandwidth_out_ptr);
Array arr;
arr.push_back(incoming_bandwidth);
arr.push_back(outgoing_bandwidth);
EngineDebugger::get_singleton()->send_message("network:bandwidth", arr);
}
if (pt - last_profile_time > 100) {
last_profile_time = pt;
DebuggerMarshalls::NetworkProfilerFrame frame;
for (Map<ObjectID, NodeInfo>::Element *E = multiplayer_node_data.front(); E; E = E->next()) {
frame.infos.push_back(E->get());
}
multiplayer_node_data.clear();
EngineDebugger::get_singleton()->send_message("network:profile_frame", frame.serialize());
}
}
};
struct RemoteDebugger::ScriptsProfiler {
typedef DebuggerMarshalls::ScriptFunctionSignature FunctionSignature;
typedef DebuggerMarshalls::ScriptFunctionInfo FunctionInfo;
struct ProfileInfoSort {
bool operator()(ScriptLanguage::ProfilingInfo *A, ScriptLanguage::ProfilingInfo *B) const {
return A->total_time < B->total_time;
}
};
Vector<ScriptLanguage::ProfilingInfo> info;
Vector<ScriptLanguage::ProfilingInfo *> ptrs;
Map<StringName, int> sig_map;
int max_frame_functions = 16;
void toggle(bool p_enable, const Array &p_opts) {
if (p_enable) {
sig_map.clear();
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
ScriptServer::get_language(i)->profiling_start();
}
if (p_opts.size() == 1 && p_opts[0].get_type() == Variant::INT) {
max_frame_functions = MAX(0, int(p_opts[0]));
}
} else {
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
ScriptServer::get_language(i)->profiling_stop();
}
}
}
void write_frame_data(Vector<FunctionInfo> &r_funcs, uint64_t &r_total, bool p_accumulated) {
int ofs = 0;
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
if (p_accumulated)
ofs += ScriptServer::get_language(i)->profiling_get_accumulated_data(&info.write[ofs], info.size() - ofs);
else
ofs += ScriptServer::get_language(i)->profiling_get_frame_data(&info.write[ofs], info.size() - ofs);
}
for (int i = 0; i < ofs; i++) {
ptrs.write[i] = &info.write[i];
}
SortArray<ScriptLanguage::ProfilingInfo *, ProfileInfoSort> sa;
sa.sort(ptrs.ptrw(), ofs);
int to_send = MIN(ofs, max_frame_functions);
// Check signatures first, and compute total time.
r_total = 0;
for (int i = 0; i < to_send; i++) {
if (!sig_map.has(ptrs[i]->signature)) {
int idx = sig_map.size();
FunctionSignature sig;
sig.name = ptrs[i]->signature;
sig.id = idx;
EngineDebugger::get_singleton()->send_message("servers:function_signature", sig.serialize());
sig_map[ptrs[i]->signature] = idx;
}
r_total += ptrs[i]->self_time;
}
// Send frame, script time, functions information then
r_funcs.resize(to_send);
FunctionInfo *w = r_funcs.ptrw();
for (int i = 0; i < to_send; i++) {
if (sig_map.has(ptrs[i]->signature)) {
w[i].sig_id = sig_map[ptrs[i]->signature];
}
w[i].call_count = ptrs[i]->call_count;
w[i].total_time = ptrs[i]->total_time / 1000000.0;
w[i].self_time = ptrs[i]->self_time / 1000000.0;
}
}
ScriptsProfiler() {
info.resize(GLOBAL_GET("debug/settings/profiler/max_functions"));
ptrs.resize(info.size());
}
};
struct RemoteDebugger::ServersProfiler {
bool skip_profile_frame = false;
typedef DebuggerMarshalls::ServerInfo ServerInfo;
typedef DebuggerMarshalls::ServerFunctionInfo ServerFunctionInfo;
Map<StringName, ServerInfo> server_data;
ScriptsProfiler scripts_profiler;
float frame_time = 0;
float idle_time = 0;
float physics_time = 0;
float physics_frame_time = 0;
void toggle(bool p_enable, const Array &p_opts) {
skip_profile_frame = false;
if (p_enable) {
server_data.clear(); // Clear old profiling data.
} else {
_send_frame_data(true); // Send final frame.
}
scripts_profiler.toggle(p_enable, p_opts);
}
void add(const Array &p_data) {
String name = p_data[0];
if (!server_data.has(name)) {
ServerInfo info;
info.name = name;
server_data[name] = info;
}
ServerInfo &srv = server_data[name];
ServerFunctionInfo fi;
fi.name = p_data[1];
fi.time = p_data[2];
srv.functions.push_back(fi);
}
void tick(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
frame_time = p_frame_time;
idle_time = p_idle_time;
physics_time = p_physics_time;
physics_frame_time = p_physics_frame_time;
_send_frame_data(false);
}
void _send_frame_data(bool p_final) {
DebuggerMarshalls::ServersProfilerFrame frame;
frame.frame_number = Engine::get_singleton()->get_idle_frames();
frame.frame_time = frame_time;
frame.idle_time = idle_time;
frame.physics_time = physics_time;
frame.physics_frame_time = physics_frame_time;
Map<StringName, ServerInfo>::Element *E = server_data.front();
while (E) {
if (!p_final) {
frame.servers.push_back(E->get());
}
E->get().functions.clear();
E = E->next();
}
uint64_t time = 0;
scripts_profiler.write_frame_data(frame.script_functions, time, p_final);
frame.script_time = USEC_TO_SEC(time);
if (skip_profile_frame) {
skip_profile_frame = false;
return;
}
if (p_final) {
EngineDebugger::get_singleton()->send_message("servers:profile_total", frame.serialize());
} else {
EngineDebugger::get_singleton()->send_message("servers:profile_frame", frame.serialize());
}
}
};
struct RemoteDebugger::VisualProfiler {
typedef DebuggerMarshalls::ServerInfo ServerInfo;
typedef DebuggerMarshalls::ServerFunctionInfo ServerFunctionInfo;
Map<StringName, ServerInfo> server_data;
void toggle(bool p_enable, const Array &p_opts) {
RS::get_singleton()->set_frame_profiling_enabled(p_enable);
}
void add(const Array &p_data) {}
void tick(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
Vector<RS::FrameProfileArea> profile_areas = RS::get_singleton()->get_frame_profile();
DebuggerMarshalls::VisualProfilerFrame frame;
if (!profile_areas.size())
return;
frame.frame_number = RS::get_singleton()->get_frame_profile_frame();
frame.areas.append_array(profile_areas);
EngineDebugger::get_singleton()->send_message("visual:profile_frame", frame.serialize());
}
};
struct RemoteDebugger::PerformanceProfiler {
Object *performance = nullptr;
int last_perf_time = 0;
void toggle(bool p_enable, const Array &p_opts) {}
void add(const Array &p_data) {}
void tick(float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time) {
if (!performance)
return;
uint64_t pt = OS::get_singleton()->get_ticks_msec();
if (pt - last_perf_time < 1000)
return;
last_perf_time = pt;
int max = performance->get("MONITOR_MAX");
Array arr;
arr.resize(max);
for (int i = 0; i < max; i++) {
arr[i] = performance->call("get_monitor", i);
}
EngineDebugger::get_singleton()->send_message("performance:profile_frame", arr);
}
PerformanceProfiler(Object *p_performance) {
performance = p_performance;
}
};
void RemoteDebugger::_send_resource_usage() {
DebuggerMarshalls::ResourceUsage usage;
List<RS::TextureInfo> tinfo;
RS::get_singleton()->texture_debug_usage(&tinfo);
for (List<RS::TextureInfo>::Element *E = tinfo.front(); E; E = E->next()) {
DebuggerMarshalls::ResourceInfo info;
info.path = E->get().path;
info.vram = E->get().bytes;
info.id = E->get().texture;
info.type = "Texture";
if (E->get().depth == 0) {
info.format = itos(E->get().width) + "x" + itos(E->get().height) + " " + Image::get_format_name(E->get().format);
} else {
info.format = itos(E->get().width) + "x" + itos(E->get().height) + "x" + itos(E->get().depth) + " " + Image::get_format_name(E->get().format);
}
usage.infos.push_back(info);
}
EngineDebugger::get_singleton()->send_message("memory:usage", usage.serialize());
}
Error RemoteDebugger::_put_msg(String p_message, Array p_data) {
Array msg;
msg.push_back(p_message);
msg.push_back(p_data);
Error err = peer->put_message(msg);
if (err != OK)
n_messages_dropped++;
return err;
}
void RemoteDebugger::_err_handler(void *p_this, const char *p_func, const char *p_file, int p_line, const char *p_err, const char *p_descr, ErrorHandlerType p_type) {
if (p_type == ERR_HANDLER_SCRIPT)
return; //ignore script errors, those go through debugger
RemoteDebugger *rd = (RemoteDebugger *)p_this;
if (rd->flushing && Thread::get_caller_id() == rd->flush_thread) // Can't handle recursive errors during flush.
return;
Vector<ScriptLanguage::StackInfo> si;
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
si = ScriptServer::get_language(i)->debug_get_current_stack_info();
if (si.size())
break;
}
// send_error will lock internally.
rd->script_debugger->send_error(p_func, p_file, p_line, p_err, p_descr, p_type, si);
}
void RemoteDebugger::_print_handler(void *p_this, const String &p_string, bool p_error) {
RemoteDebugger *rd = (RemoteDebugger *)p_this;
if (rd->flushing && Thread::get_caller_id() == rd->flush_thread) // Can't handle recursive prints during flush.
return;
String s = p_string;
int allowed_chars = MIN(MAX(rd->max_chars_per_second - rd->char_count, 0), s.length());
if (allowed_chars == 0)
return;
if (allowed_chars < s.length()) {
s = s.substr(0, allowed_chars);
}
MutexLock lock(rd->mutex);
rd->char_count += allowed_chars;
bool overflowed = rd->char_count >= rd->max_chars_per_second;
if (rd->is_peer_connected()) {
if (overflowed)
s += "[...]";
rd->output_strings.push_back(s);
if (overflowed) {
rd->output_strings.push_back("[output overflow, print less text!]");
}
}
}
RemoteDebugger::ErrorMessage RemoteDebugger::_create_overflow_error(const String &p_what, const String &p_descr) {
ErrorMessage oe;
oe.error = p_what;
oe.error_descr = p_descr;
oe.warning = false;
uint64_t time = OS::get_singleton()->get_ticks_msec();
oe.hr = time / 3600000;
oe.min = (time / 60000) % 60;
oe.sec = (time / 1000) % 60;
oe.msec = time % 1000;
return oe;
}
void RemoteDebugger::flush_output() {
flush_thread = Thread::get_caller_id();
flushing = true;
MutexLock lock(mutex);
if (!is_peer_connected())
return;
if (n_messages_dropped > 0) {
ErrorMessage err_msg = _create_overflow_error("TOO_MANY_MESSAGES", "Too many messages! " + String::num_int64(n_messages_dropped) + " messages were dropped. Profiling might misbheave, try raising 'network/limits/debugger/max_queued_messages' in project setting.");
if (_put_msg("error", err_msg.serialize()) == OK)
n_messages_dropped = 0;
}
if (output_strings.size()) {
// Join output strings so we generate less messages.
Vector<String> strings;
strings.resize(output_strings.size());
String *w = strings.ptrw();
for (int i = 0; i < output_strings.size(); i++) {
w[i] = output_strings[i];
}
Array arr;
arr.push_back(strings);
_put_msg("output", arr);
output_strings.clear();
}
while (errors.size()) {
ErrorMessage oe = errors.front()->get();
_put_msg("error", oe.serialize());
errors.pop_front();
}
// Update limits
uint64_t ticks = OS::get_singleton()->get_ticks_usec() / 1000;
if (ticks - last_reset > 1000) {
last_reset = ticks;
char_count = 0;
err_count = 0;
n_errors_dropped = 0;
warn_count = 0;
n_warnings_dropped = 0;
}
flushing = false;
}
void RemoteDebugger::send_message(const String &p_message, const Array &p_args) {
MutexLock lock(mutex);
if (is_peer_connected()) {
_put_msg(p_message, p_args);
}
}
void RemoteDebugger::send_error(const String &p_func, const String &p_file, int p_line, const String &p_err, const String &p_descr, ErrorHandlerType p_type) {
ErrorMessage oe;
oe.error = p_err;
oe.error_descr = p_descr;
oe.source_file = p_file;
oe.source_line = p_line;
oe.source_func = p_func;
oe.warning = p_type == ERR_HANDLER_WARNING;
uint64_t time = OS::get_singleton()->get_ticks_msec();
oe.hr = time / 3600000;
oe.min = (time / 60000) % 60;
oe.sec = (time / 1000) % 60;
oe.msec = time % 1000;
oe.callstack.append_array(script_debugger->get_error_stack_info());
if (flushing && Thread::get_caller_id() == flush_thread) // Can't handle recursive errors during flush.
return;
MutexLock lock(mutex);
if (oe.warning) {
warn_count++;
} else {
err_count++;
}
if (is_peer_connected()) {
if (oe.warning) {
if (warn_count > max_warnings_per_second) {
n_warnings_dropped++;
if (n_warnings_dropped == 1) {
// Only print one message about dropping per second
ErrorMessage overflow = _create_overflow_error("TOO_MANY_WARNINGS", "Too many warnings! Ignoring warnings for up to 1 second.");
errors.push_back(overflow);
}
} else {
errors.push_back(oe);
}
} else {
if (err_count > max_errors_per_second) {
n_errors_dropped++;
if (n_errors_dropped == 1) {
// Only print one message about dropping per second
ErrorMessage overflow = _create_overflow_error("TOO_MANY_ERRORS", "Too many errors! Ignoring errors for up to 1 second.");
errors.push_back(overflow);
}
} else {
errors.push_back(oe);
}
}
}
}
void RemoteDebugger::_send_stack_vars(List<String> &p_names, List<Variant> &p_vals, int p_type) {
DebuggerMarshalls::ScriptStackVariable stvar;
List<String>::Element *E = p_names.front();
List<Variant>::Element *F = p_vals.front();
while (E) {
stvar.name = E->get();
stvar.value = F->get();
stvar.type = p_type;
send_message("stack_frame_var", stvar.serialize());
E = E->next();
F = F->next();
}
}
Error RemoteDebugger::_try_capture(const String &p_msg, const Array &p_data, bool &r_captured) {
const int idx = p_msg.find(":");
r_captured = false;
if (idx < 0) { // No prefix, unknown message.
return OK;
}
const String cap = p_msg.substr(0, idx);
if (!has_capture(cap))
return ERR_UNAVAILABLE; // Unknown message...
const String msg = p_msg.substr(idx + 1);
return capture_parse(cap, msg, p_data, r_captured);
}
void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
//this function is called when there is a debugger break (bug on script)
//or when execution is paused from editor
if (script_debugger->is_skipping_breakpoints() && !p_is_error_breakpoint)
return;
ERR_FAIL_COND_MSG(!is_peer_connected(), "Script Debugger failed to connect, but being used anyway.");
ScriptLanguage *script_lang = script_debugger->get_break_language();
const String error_str = script_lang ? script_lang->debug_get_error() : "";
Array msg;
msg.push_back(p_can_continue);
msg.push_back(error_str);
send_message("debug_enter", msg);
servers_profiler->skip_profile_frame = true; // Avoid frame time spike in debug.
Input::MouseMode mouse_mode = Input::get_singleton()->get_mouse_mode();
if (mouse_mode != Input::MOUSE_MODE_VISIBLE)
Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE);
uint64_t loop_begin_usec = 0;
uint64_t loop_time_sec = 0;
while (is_peer_connected()) {
loop_begin_usec = OS::get_singleton()->get_ticks_usec();
flush_output();
peer->poll();
if (peer->has_message()) {
Array cmd = peer->get_message();
ERR_CONTINUE(cmd.size() != 2);
ERR_CONTINUE(cmd[0].get_type() != Variant::STRING);
ERR_CONTINUE(cmd[1].get_type() != Variant::ARRAY);
String command = cmd[0];
Array data = cmd[1];
if (command == "step") {
script_debugger->set_depth(-1);
script_debugger->set_lines_left(1);
break;
} else if (command == "next") {
script_debugger->set_depth(0);
script_debugger->set_lines_left(1);
break;
} else if (command == "continue") {
script_debugger->set_depth(-1);
script_debugger->set_lines_left(-1);
DisplayServer::get_singleton()->window_move_to_foreground();
break;
} else if (command == "break") {
ERR_PRINT("Got break when already broke!");
break;
} else if (command == "get_stack_dump") {
ERR_FAIL_COND(!script_lang);
DebuggerMarshalls::ScriptStackDump dump;
int slc = script_lang->debug_get_stack_level_count();
for (int i = 0; i < slc; i++) {
ScriptLanguage::StackInfo frame;
frame.file = script_lang->debug_get_stack_level_source(i);
frame.line = script_lang->debug_get_stack_level_line(i);
frame.func = script_lang->debug_get_stack_level_function(i);
dump.frames.push_back(frame);
}
send_message("stack_dump", dump.serialize());
} else if (command == "get_stack_frame_vars") {
ERR_FAIL_COND(data.size() != 1);
ERR_FAIL_COND(!script_lang);
int lv = data[0];
List<String> members;
List<Variant> member_vals;
if (ScriptInstance *inst = script_lang->debug_get_stack_level_instance(lv)) {
members.push_back("self");
member_vals.push_back(inst->get_owner());
}
script_lang->debug_get_stack_level_members(lv, &members, &member_vals);
ERR_FAIL_COND(members.size() != member_vals.size());
List<String> locals;
List<Variant> local_vals;
script_lang->debug_get_stack_level_locals(lv, &locals, &local_vals);
ERR_FAIL_COND(locals.size() != local_vals.size());
List<String> globals;
List<Variant> globals_vals;
script_lang->debug_get_globals(&globals, &globals_vals);
ERR_FAIL_COND(globals.size() != globals_vals.size());
send_message("stack_frame_vars", Array());
_send_stack_vars(locals, local_vals, 0);
_send_stack_vars(members, member_vals, 1);
_send_stack_vars(globals, globals_vals, 2);
} else if (command == "reload_scripts") {
reload_all_scripts = true;
} else if (command == "breakpoint") {
ERR_FAIL_COND(data.size() < 3);
bool set = data[2];
if (set)
script_debugger->insert_breakpoint(data[1], data[0]);
else
script_debugger->remove_breakpoint(data[1], data[0]);
} else if (command == "set_skip_breakpoints") {
ERR_FAIL_COND(data.size() < 1);
script_debugger->set_skip_breakpoints(data[0]);
} else {
bool captured = false;
ERR_CONTINUE(_try_capture(command, data, captured) != OK);
if (!captured)
WARN_PRINT("Unknown message received from debugger: " + command);
}
} else {
OS::get_singleton()->delay_usec(10000);
OS::get_singleton()->process_and_drop_events();
}
// This is for the camera override to stay live even when the game is paused from the editor
loop_time_sec = (OS::get_singleton()->get_ticks_usec() - loop_begin_usec) / 1000000.0f;
RenderingServer::get_singleton()->sync();
if (RenderingServer::get_singleton()->has_changed()) {
RenderingServer::get_singleton()->draw(true, loop_time_sec * Engine::get_singleton()->get_time_scale());
}
}
send_message("debug_exit", Array());
if (mouse_mode != Input::MOUSE_MODE_VISIBLE)
Input::get_singleton()->set_mouse_mode(mouse_mode);
}
void RemoteDebugger::poll_events(bool p_is_idle) {
if (peer.is_null())
return;
flush_output();
peer->poll();
while (peer->has_message()) {
Array arr = peer->get_message();
ERR_CONTINUE(arr.size() != 2);
ERR_CONTINUE(arr[0].get_type() != Variant::STRING);
ERR_CONTINUE(arr[1].get_type() != Variant::ARRAY);
const String cmd = arr[0];
const int idx = cmd.find(":");
bool parsed = false;
if (idx < 0) { // Not prefix, use scripts capture.
capture_parse("core", cmd, arr[1], parsed);
continue;
}
const String cap = cmd.substr(0, idx);
if (!has_capture(cap))
continue; // Unknown message...
const String msg = cmd.substr(idx + 1);
capture_parse(cap, msg, arr[1], parsed);
}
// Reload scripts during idle poll only.
if (p_is_idle && reload_all_scripts) {
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
ScriptServer::get_language(i)->reload_all_scripts();
}
reload_all_scripts = false;
}
}
Error RemoteDebugger::_core_capture(const String &p_cmd, const Array &p_data, bool &r_captured) {
r_captured = true;
if (p_cmd == "reload_scripts") {
reload_all_scripts = true;
} else if (p_cmd == "breakpoint") {
ERR_FAIL_COND_V(p_data.size() < 3, ERR_INVALID_DATA);
bool set = p_data[2];
if (set)
script_debugger->insert_breakpoint(p_data[1], p_data[0]);
else
script_debugger->remove_breakpoint(p_data[1], p_data[0]);
} else if (p_cmd == "set_skip_breakpoints") {
ERR_FAIL_COND_V(p_data.size() < 1, ERR_INVALID_DATA);
script_debugger->set_skip_breakpoints(p_data[0]);
} else if (p_cmd == "memory") {
_send_resource_usage();
} else if (p_cmd == "break") {
script_debugger->debug(script_debugger->get_break_language());
} else {
r_captured = false;
}
return OK;
}
Error RemoteDebugger::_profiler_capture(const String &p_cmd, const Array &p_data, bool &r_captured) {
r_captured = false;
ERR_FAIL_COND_V(p_data.size() < 1, ERR_INVALID_DATA);
ERR_FAIL_COND_V(p_data[0].get_type() != Variant::BOOL, ERR_INVALID_DATA);
ERR_FAIL_COND_V(!has_profiler(p_cmd), ERR_UNAVAILABLE);
Array opts;
if (p_data.size() > 1) { // Optional profiler parameters.
ERR_FAIL_COND_V(p_data[1].get_type() != Variant::ARRAY, ERR_INVALID_DATA);
opts = p_data[1];
}
r_captured = true;
profiler_enable(p_cmd, p_data[0], opts);
return OK;
}
RemoteDebugger *RemoteDebugger::create_for_uri(const String &p_uri) {
Ref<RemoteDebuggerPeer> peer = RemoteDebuggerPeer::create_from_uri(p_uri);
if (peer.is_valid())
return memnew(RemoteDebugger(peer));
return nullptr;
}
RemoteDebugger::RemoteDebugger(Ref<RemoteDebuggerPeer> p_peer) {
peer = p_peer;
max_chars_per_second = GLOBAL_GET("network/limits/debugger/max_chars_per_second");
max_errors_per_second = GLOBAL_GET("network/limits/debugger/max_errors_per_second");
max_warnings_per_second = GLOBAL_GET("network/limits/debugger/max_warnings_per_second");
// Network Profiler
network_profiler = memnew(NetworkProfiler);
_bind_profiler("network", network_profiler);
// Servers Profiler (audio/physics/...)
servers_profiler = memnew(ServersProfiler);
_bind_profiler("servers", servers_profiler);
// Visual Profiler (cpu/gpu times)
visual_profiler = memnew(VisualProfiler);
_bind_profiler("visual", visual_profiler);
// Performance Profiler
Object *perf = Engine::get_singleton()->get_singleton_object("Performance");
if (perf) {
performance_profiler = memnew(PerformanceProfiler(perf));
_bind_profiler("performance", performance_profiler);
profiler_enable("performance", true);
}
// Core and profiler captures.
Capture core_cap(this,
[](void *p_user, const String &p_cmd, const Array &p_data, bool &r_captured) {
return ((RemoteDebugger *)p_user)->_core_capture(p_cmd, p_data, r_captured);
});
register_message_capture("core", core_cap);
Capture profiler_cap(this,
[](void *p_user, const String &p_cmd, const Array &p_data, bool &r_captured) {
return ((RemoteDebugger *)p_user)->_profiler_capture(p_cmd, p_data, r_captured);
});
register_message_capture("profiler", profiler_cap);
// Error handlers
phl.printfunc = _print_handler;
phl.userdata = this;
add_print_handler(&phl);
eh.errfunc = _err_handler;
eh.userdata = this;
add_error_handler(&eh);
}
RemoteDebugger::~RemoteDebugger() {
remove_print_handler(&phl);
remove_error_handler(&eh);
EngineDebugger::get_singleton()->unregister_profiler("servers");
EngineDebugger::get_singleton()->unregister_profiler("network");
EngineDebugger::get_singleton()->unregister_profiler("visual");
if (EngineDebugger::has_profiler("performance")) {
EngineDebugger::get_singleton()->unregister_profiler("performance");
}
memdelete(servers_profiler);
memdelete(network_profiler);
memdelete(visual_profiler);
if (performance_profiler)
memdelete(performance_profiler);
}