initial commit, 4.5 stable

servers/debugger/SCsub

@@ -0,0 +1,6 @@
+#!/usr/bin/env python
+from misc.utility.scons_hints import *
+
+Import("env")
+
+env.add_source_files(env.servers_sources, "*.cpp")

servers/debugger/servers_debugger.cpp

@@ -0,0 +1,538 @@
+/**************************************************************************/
+/*  servers_debugger.cpp                                                  */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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 "servers_debugger.h"
+
+#include "core/config/project_settings.h"
+#include "core/debugger/engine_debugger.h"
+#include "core/debugger/engine_profiler.h"
+#include "core/io/resource_loader.h"
+#include "core/object/script_language.h"
+#include "servers/display_server.h"
+
+#define CHECK_SIZE(arr, expected, what) ERR_FAIL_COND_V_MSG((uint32_t)arr.size() < (uint32_t)(expected), false, String("Malformed ") + what + " message from script debugger, message too short. Expected size: " + itos(expected) + ", actual size: " + itos(arr.size()))
+#define CHECK_END(arr, expected, what) ERR_FAIL_COND_V_MSG((uint32_t)arr.size() > (uint32_t)expected, false, String("Malformed ") + what + " message from script debugger, message too long. Expected size: " + itos(expected) + ", actual size: " + itos(arr.size()))
+
+Array ServersDebugger::ResourceUsage::serialize() {
+	infos.sort();
+
+	Array arr = { infos.size() * 4 };
+	for (const ResourceInfo &E : infos) {
+		arr.push_back(E.path);
+		arr.push_back(E.format);
+		arr.push_back(E.type);
+		arr.push_back(E.vram);
+	}
+	return arr;
+}
+
+bool ServersDebugger::ResourceUsage::deserialize(const Array &p_arr) {
+	CHECK_SIZE(p_arr, 1, "ResourceUsage");
+	uint32_t size = p_arr[0];
+	ERR_FAIL_COND_V(size % 4, false);
+	CHECK_SIZE(p_arr, 1 + size, "ResourceUsage");
+	uint32_t idx = 1;
+	while (idx < 1 + size) {
+		ResourceInfo info;
+		info.path = p_arr[idx];
+		info.format = p_arr[idx + 1];
+		info.type = p_arr[idx + 2];
+		info.vram = p_arr[idx + 3];
+		infos.push_back(info);
+		idx += 4;
+	}
+	CHECK_END(p_arr, idx, "ResourceUsage");
+	return true;
+}
+
+Array ServersDebugger::ScriptFunctionSignature::serialize() {
+	Array arr = { name, id };
+	return arr;
+}
+
+bool ServersDebugger::ScriptFunctionSignature::deserialize(const Array &p_arr) {
+	CHECK_SIZE(p_arr, 2, "ScriptFunctionSignature");
+	name = p_arr[0];
+	id = p_arr[1];
+	CHECK_END(p_arr, 2, "ScriptFunctionSignature");
+	return true;
+}
+
+Array ServersDebugger::ServersProfilerFrame::serialize() {
+	Array arr = { frame_number, frame_time, process_time, physics_time, physics_frame_time, script_time };
+
+	arr.push_back(servers.size());
+	for (const ServerInfo &s : servers) {
+		arr.push_back(s.name);
+		arr.push_back(s.functions.size() * 2);
+		for (const ServerFunctionInfo &f : s.functions) {
+			arr.push_back(f.name);
+			arr.push_back(f.time);
+		}
+	}
+
+	arr.push_back(script_functions.size() * 5);
+	for (int i = 0; i < script_functions.size(); i++) {
+		arr.push_back(script_functions[i].sig_id);
+		arr.push_back(script_functions[i].call_count);
+		arr.push_back(script_functions[i].self_time);
+		arr.push_back(script_functions[i].total_time);
+		arr.push_back(script_functions[i].internal_time);
+	}
+	return arr;
+}
+
+bool ServersDebugger::ServersProfilerFrame::deserialize(const Array &p_arr) {
+	CHECK_SIZE(p_arr, 7, "ServersProfilerFrame");
+	frame_number = p_arr[0];
+	frame_time = p_arr[1];
+	process_time = p_arr[2];
+	physics_time = p_arr[3];
+	physics_frame_time = p_arr[4];
+	script_time = p_arr[5];
+	int servers_size = p_arr[6];
+	int idx = 7;
+	while (servers_size) {
+		CHECK_SIZE(p_arr, idx + 2, "ServersProfilerFrame");
+		servers_size--;
+		ServerInfo si;
+		si.name = p_arr[idx];
+		int sub_data_size = p_arr[idx + 1];
+		idx += 2;
+		CHECK_SIZE(p_arr, idx + sub_data_size, "ServersProfilerFrame");
+		for (int j = 0; j < sub_data_size / 2; j++) {
+			ServerFunctionInfo sf;
+			sf.name = p_arr[idx];
+			sf.time = p_arr[idx + 1];
+			idx += 2;
+			si.functions.push_back(sf);
+		}
+		servers.push_back(si);
+	}
+	CHECK_SIZE(p_arr, idx + 1, "ServersProfilerFrame");
+	int func_size = p_arr[idx];
+	idx += 1;
+	CHECK_SIZE(p_arr, idx + func_size, "ServersProfilerFrame");
+	for (int i = 0; i < func_size / 5; i++) {
+		ScriptFunctionInfo fi;
+		fi.sig_id = p_arr[idx];
+		fi.call_count = p_arr[idx + 1];
+		fi.self_time = p_arr[idx + 2];
+		fi.total_time = p_arr[idx + 3];
+		fi.internal_time = p_arr[idx + 4];
+		script_functions.push_back(fi);
+		idx += 5;
+	}
+	CHECK_END(p_arr, idx, "ServersProfilerFrame");
+	return true;
+}
+
+Array ServersDebugger::VisualProfilerFrame::serialize() {
+	Array arr = { frame_number, areas.size() * 3 };
+	for (int i = 0; i < areas.size(); i++) {
+		arr.push_back(areas[i].name);
+		arr.push_back(areas[i].cpu_msec);
+		arr.push_back(areas[i].gpu_msec);
+	}
+	return arr;
+}
+
+bool ServersDebugger::VisualProfilerFrame::deserialize(const Array &p_arr) {
+	CHECK_SIZE(p_arr, 2, "VisualProfilerFrame");
+	frame_number = p_arr[0];
+	int size = p_arr[1];
+	CHECK_SIZE(p_arr, size, "VisualProfilerFrame");
+	int idx = 2;
+	areas.resize(size / 3);
+	RS::FrameProfileArea *w = areas.ptrw();
+	for (int i = 0; i < size / 3; i++) {
+		w[i].name = p_arr[idx];
+		w[i].cpu_msec = p_arr[idx + 1];
+		w[i].gpu_msec = p_arr[idx + 2];
+		idx += 3;
+	}
+	CHECK_END(p_arr, idx, "VisualProfilerFrame");
+	return true;
+}
+class ServersDebugger::ScriptsProfiler : public EngineProfiler {
+	typedef ServersDebugger::ScriptFunctionSignature FunctionSignature;
+	typedef ServersDebugger::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;
+	HashMap<StringName, int> sig_map;
+	int max_frame_functions = 16;
+
+public:
+	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() == 2 && p_opts[1].get_type() == Variant::BOOL) {
+					ScriptServer::get_language(i)->profiling_set_save_native_calls(p_opts[1]);
+				}
+			}
+			if (p_opts.size() > 0 && 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;
+			w[i].internal_time = ptrs[i]->internal_time / 1000000.0;
+		}
+	}
+
+	ScriptsProfiler() {
+		info.resize(GLOBAL_GET("debug/settings/profiler/max_functions"));
+		ptrs.resize(info.size());
+	}
+};
+
+class ServersDebugger::ServersProfiler : public EngineProfiler {
+	bool skip_profile_frame = false;
+	typedef ServersDebugger::ServerInfo ServerInfo;
+	typedef ServersDebugger::ServerFunctionInfo ServerFunctionInfo;
+
+	HashMap<StringName, ServerInfo> server_data;
+	ScriptsProfiler scripts_profiler;
+
+	double frame_time = 0;
+	double process_time = 0;
+	double physics_time = 0;
+	double physics_frame_time = 0;
+
+	void _send_frame_data(bool p_final) {
+		ServersDebugger::ServersProfilerFrame frame;
+		frame.frame_number = Engine::get_singleton()->get_process_frames();
+		frame.frame_time = frame_time;
+		frame.process_time = process_time;
+		frame.physics_time = physics_time;
+		frame.physics_frame_time = physics_frame_time;
+		HashMap<StringName, ServerInfo>::Iterator E = server_data.begin();
+		while (E) {
+			if (!p_final) {
+				frame.servers.push_back(E->value);
+			}
+			E->value.functions.clear();
+			++E;
+		}
+		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());
+		}
+	}
+
+public:
+	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];
+
+		for (int idx = 1; idx < p_data.size() - 1; idx += 2) {
+			ServerFunctionInfo fi;
+			fi.name = p_data[idx];
+			fi.time = p_data[idx + 1];
+			srv.functions.push_back(fi);
+		}
+	}
+
+	void tick(double p_frame_time, double p_process_time, double p_physics_time, double p_physics_frame_time) {
+		frame_time = p_frame_time;
+		process_time = p_process_time;
+		physics_time = p_physics_time;
+		physics_frame_time = p_physics_frame_time;
+		_send_frame_data(false);
+	}
+
+	void skip_frame() {
+		skip_profile_frame = true;
+	}
+};
+
+class ServersDebugger::VisualProfiler : public EngineProfiler {
+	typedef ServersDebugger::ServerInfo ServerInfo;
+	typedef ServersDebugger::ServerFunctionInfo ServerFunctionInfo;
+
+	HashMap<StringName, ServerInfo> server_data;
+
+public:
+	void toggle(bool p_enable, const Array &p_opts) {
+		RS::get_singleton()->set_frame_profiling_enabled(p_enable);
+
+		// Send hardware information from the remote device so that it's accurate for remote debugging.
+		Array hardware_info = {
+			OS::get_singleton()->get_processor_name(),
+			RenderingServer::get_singleton()->get_video_adapter_name()
+		};
+		EngineDebugger::get_singleton()->send_message("visual:hardware_info", hardware_info);
+	}
+
+	void add(const Array &p_data) {}
+
+	void tick(double p_frame_time, double p_process_time, double p_physics_time, double p_physics_frame_time) {
+		Vector<RS::FrameProfileArea> profile_areas = RS::get_singleton()->get_frame_profile();
+		ServersDebugger::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());
+	}
+};
+
+ServersDebugger *ServersDebugger::singleton = nullptr;
+
+void ServersDebugger::initialize() {
+	if (EngineDebugger::is_active()) {
+		memnew(ServersDebugger);
+	}
+}
+
+void ServersDebugger::deinitialize() {
+	if (singleton) {
+		memdelete(singleton);
+	}
+}
+
+Error ServersDebugger::_capture(void *p_user, const String &p_cmd, const Array &p_data, bool &r_captured) {
+	ERR_FAIL_NULL_V(singleton, ERR_BUG);
+	r_captured = true;
+	if (p_cmd == "memory") {
+		singleton->_send_resource_usage();
+	} else if (p_cmd == "draw") { // Forced redraw.
+		// For camera override to stay live when the game is paused from the editor.
+		double delta = 0.0;
+		if (singleton->last_draw_time) {
+			delta = (OS::get_singleton()->get_ticks_usec() - singleton->last_draw_time) / 1000000.0;
+		}
+		singleton->last_draw_time = OS::get_singleton()->get_ticks_usec();
+		RenderingServer::get_singleton()->sync();
+		if (RenderingServer::get_singleton()->has_changed()) {
+			RenderingServer::get_singleton()->draw(true, delta);
+		}
+		EngineDebugger::get_singleton()->send_message("servers:drawn", Array());
+	} else if (p_cmd == "foreground") {
+		singleton->last_draw_time = 0.0;
+		DisplayServer::get_singleton()->window_move_to_foreground();
+		singleton->servers_profiler->skip_frame();
+	} else {
+		r_captured = false;
+	}
+	return OK;
+}
+
+void ServersDebugger::_send_resource_usage() {
+	ServersDebugger::ResourceUsage usage;
+
+	List<RS::TextureInfo> tinfo;
+	RS::get_singleton()->texture_debug_usage(&tinfo);
+
+	for (const RS::TextureInfo &E : tinfo) {
+		ServersDebugger::ResourceInfo info;
+		info.path = E.path;
+		info.vram = E.bytes;
+		info.id = E.texture;
+
+		switch (E.type) {
+			case RS::TextureType::TEXTURE_TYPE_2D:
+				info.type = "Texture2D";
+				break;
+			case RS::TextureType::TEXTURE_TYPE_3D:
+				info.type = "Texture3D";
+				break;
+			case RS::TextureType::TEXTURE_TYPE_LAYERED:
+				info.type = "TextureLayered";
+				break;
+		}
+
+		String possible_type = _get_resource_type_from_path(E.path);
+		if (!possible_type.is_empty()) {
+			info.type = possible_type;
+		}
+
+		if (E.depth == 0) {
+			info.format = itos(E.width) + "x" + itos(E.height) + " " + Image::get_format_name(E.format);
+		} else {
+			info.format = itos(E.width) + "x" + itos(E.height) + "x" + itos(E.depth) + " " + Image::get_format_name(E.format);
+		}
+		usage.infos.push_back(info);
+	}
+
+	List<RS::MeshInfo> mesh_info;
+	RS::get_singleton()->mesh_debug_usage(&mesh_info);
+
+	for (const RS::MeshInfo &E : mesh_info) {
+		ServersDebugger::ResourceInfo info;
+		info.path = E.path;
+		// We use 64-bit integers to avoid overflow, if for whatever reason, the sum is bigger than 4GB.
+		uint64_t vram = E.vertex_buffer_size + E.attribute_buffer_size + E.skin_buffer_size + E.index_buffer_size + E.blend_shape_buffer_size + E.lod_index_buffers_size;
+		// But can info.vram even hold that, and why is it an int instead of an uint?
+		info.vram = vram;
+
+		// Even though these empty meshes can be indicative of issues somewhere else
+		// for UX reasons, we don't want to show them.
+		if (vram == 0 && E.path.is_empty()) {
+			continue;
+		}
+
+		info.id = E.mesh;
+		info.type = "Mesh";
+		String possible_type = _get_resource_type_from_path(E.path);
+		if (!possible_type.is_empty()) {
+			info.type = possible_type;
+		}
+
+		info.format = itos(E.vertex_count) + " Vertices";
+		usage.infos.push_back(info);
+	}
+
+	EngineDebugger::get_singleton()->send_message("servers:memory_usage", usage.serialize());
+}
+
+// Done on a best-effort basis.
+String ServersDebugger::_get_resource_type_from_path(const String &p_path) {
+	if (p_path.is_empty()) {
+		return "";
+	}
+
+	if (!ResourceLoader::exists(p_path)) {
+		return "";
+	}
+
+	if (ResourceCache::has(p_path)) {
+		Ref<Resource> resource = ResourceCache::get_ref(p_path);
+		return resource->get_class();
+	} else {
+		// This doesn't work all the time for embedded resources.
+		String resource_type = ResourceLoader::get_resource_type(p_path);
+		if (resource_type != "") {
+			return resource_type;
+		}
+	}
+
+	return "";
+}
+
+ServersDebugger::ServersDebugger() {
+	singleton = this;
+
+	// Generic servers profiler (audio/physics/...)
+	servers_profiler.instantiate();
+	servers_profiler->bind("servers");
+
+	// Visual Profiler (cpu/gpu times)
+	visual_profiler.instantiate();
+	visual_profiler->bind("visual");
+
+	EngineDebugger::Capture servers_cap(nullptr, &_capture);
+	EngineDebugger::register_message_capture("servers", servers_cap);
+}
+
+ServersDebugger::~ServersDebugger() {
+	EngineDebugger::unregister_message_capture("servers");
+	singleton = nullptr;
+}

servers/debugger/servers_debugger.h

@@ -0,0 +1,129 @@
+/**************************************************************************/
+/*  servers_debugger.h                                                    */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "servers/rendering_server.h"
+
+class ServersDebugger {
+public:
+	// Memory usage
+	struct ResourceInfo {
+		String path;
+		String format;
+		String type;
+		RID id;
+		int vram = 0;
+		bool operator<(const ResourceInfo &p_img) const { return vram == p_img.vram ? id < p_img.id : vram > p_img.vram; }
+	};
+
+	struct ResourceUsage {
+		List<ResourceInfo> infos;
+
+		Array serialize();
+		bool deserialize(const Array &p_arr);
+	};
+
+	// Script Profiler
+	struct ScriptFunctionSignature {
+		StringName name;
+		int id = -1;
+
+		Array serialize();
+		bool deserialize(const Array &p_arr);
+	};
+
+	struct ScriptFunctionInfo {
+		StringName name;
+		int sig_id = -1;
+		int call_count = 0;
+		double self_time = 0;
+		double total_time = 0;
+		double internal_time = 0;
+	};
+
+	// Servers profiler
+	struct ServerFunctionInfo {
+		StringName name;
+		double time = 0;
+	};
+
+	struct ServerInfo {
+		StringName name;
+		List<ServerFunctionInfo> functions;
+	};
+
+	struct ServersProfilerFrame {
+		int frame_number = 0;
+		double frame_time = 0;
+		double process_time = 0;
+		double physics_time = 0;
+		double physics_frame_time = 0;
+		double script_time = 0;
+		List<ServerInfo> servers;
+		Vector<ScriptFunctionInfo> script_functions;
+
+		Array serialize();
+		bool deserialize(const Array &p_arr);
+	};
+
+	// Visual Profiler
+	struct VisualProfilerFrame {
+		uint64_t frame_number = 0;
+		Vector<RS::FrameProfileArea> areas;
+
+		Array serialize();
+		bool deserialize(const Array &p_arr);
+	};
+
+private:
+	class ScriptsProfiler;
+	class ServersProfiler;
+	class VisualProfiler;
+
+	double last_draw_time = 0.0;
+	Ref<ServersProfiler> servers_profiler;
+	Ref<VisualProfiler> visual_profiler;
+
+	static ServersDebugger *singleton;
+
+	static Error _capture(void *p_user, const String &p_cmd, const Array &p_data, bool &r_captured);
+
+	void _send_resource_usage();
+	String _get_resource_type_from_path(const String &p_path);
+
+	ServersDebugger();
+
+public:
+	static void initialize();
+	static void deinitialize();
+
+	~ServersDebugger();
+};