e558e1ec09
When a Reference managed instance is garbage collected and its finalizer is called, it could happen that the native instance is referenced once again before the finalizer can unreference and memdelete it. The workaround is to create a new managed instance when this happens (at least for now).
1064 lines
30 KiB
C++
1064 lines
30 KiB
C++
/*************************************************************************/
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/* gd_mono.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "gd_mono.h"
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#include <mono/metadata/exception.h>
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#include <mono/metadata/mono-config.h>
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#include <mono/metadata/mono-debug.h>
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#include <mono/metadata/mono-gc.h>
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#include "os/dir_access.h"
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#include "os/file_access.h"
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#include "os/os.h"
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#include "os/thread.h"
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#include "project_settings.h"
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#include "../csharp_script.h"
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#include "../godotsharp_dirs.h"
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#include "../utils/path_utils.h"
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#include "gd_mono_class.h"
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#include "gd_mono_marshal.h"
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#include "gd_mono_utils.h"
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#ifdef TOOLS_ENABLED
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#include "../editor/godotsharp_editor.h"
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#include "main/main.h"
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#endif
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#ifdef MONO_PRINT_HANDLER_ENABLED
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void gdmono_MonoPrintCallback(const char *string, mono_bool is_stdout) {
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if (is_stdout) {
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OS::get_singleton()->print(string);
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} else {
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OS::get_singleton()->printerr(string);
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}
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}
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#endif
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GDMono *GDMono::singleton = NULL;
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namespace {
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void setup_runtime_main_args() {
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CharString execpath = OS::get_singleton()->get_executable_path().utf8();
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List<String> cmdline_args = OS::get_singleton()->get_cmdline_args();
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List<CharString> cmdline_args_utf8;
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Vector<char *> main_args;
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main_args.resize(cmdline_args.size() + 1);
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main_args.write[0] = execpath.ptrw();
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int i = 1;
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for (List<String>::Element *E = cmdline_args.front(); E; E = E->next()) {
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CharString &stored = cmdline_args_utf8.push_back(E->get().utf8())->get();
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main_args.write[i] = stored.ptrw();
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i++;
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}
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mono_runtime_set_main_args(main_args.size(), main_args.ptrw());
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}
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#ifdef DEBUG_ENABLED
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static bool _wait_for_debugger_msecs(uint32_t p_msecs) {
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do {
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if (mono_is_debugger_attached())
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return true;
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int last_tick = OS::get_singleton()->get_ticks_msec();
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OS::get_singleton()->delay_usec((p_msecs < 25 ? p_msecs : 25) * 1000);
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int tdiff = OS::get_singleton()->get_ticks_msec() - last_tick;
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if (tdiff > p_msecs) {
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p_msecs = 0;
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} else {
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p_msecs -= tdiff;
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}
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} while (p_msecs > 0);
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return mono_is_debugger_attached();
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}
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void gdmono_debug_init() {
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mono_debug_init(MONO_DEBUG_FORMAT_MONO);
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int da_port = GLOBAL_DEF("mono/debugger_agent/port", 23685);
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bool da_suspend = GLOBAL_DEF("mono/debugger_agent/wait_for_debugger", false);
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int da_timeout = GLOBAL_DEF("mono/debugger_agent/wait_timeout", 3000);
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#ifdef TOOLS_ENABLED
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if (Engine::get_singleton()->is_editor_hint() ||
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ProjectSettings::get_singleton()->get_resource_path().empty() ||
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Main::is_project_manager()) {
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return;
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}
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#endif
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CharString da_args = String("--debugger-agent=transport=dt_socket,address=127.0.0.1:" + itos(da_port) +
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",embedding=1,server=y,suspend=" + (da_suspend ? "y,timeout=" + itos(da_timeout) : "n"))
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.utf8();
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// --debugger-agent=help
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const char *options[] = {
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"--soft-breakpoints",
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da_args.get_data()
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};
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mono_jit_parse_options(2, (char **)options);
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}
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#endif
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} // namespace
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void GDMono::initialize() {
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ERR_FAIL_NULL(Engine::get_singleton());
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print_verbose("Mono: Initializing module...");
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#ifdef DEBUG_METHODS_ENABLED
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_initialize_and_check_api_hashes();
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#endif
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GDMonoLog::get_singleton()->initialize();
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#ifdef MONO_PRINT_HANDLER_ENABLED
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mono_trace_set_print_handler(gdmono_MonoPrintCallback);
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mono_trace_set_printerr_handler(gdmono_MonoPrintCallback);
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#endif
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#ifdef WINDOWS_ENABLED
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mono_reg_info = MonoRegUtils::find_mono();
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CharString assembly_dir;
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CharString config_dir;
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if (mono_reg_info.assembly_dir.length() && DirAccess::exists(mono_reg_info.assembly_dir)) {
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assembly_dir = mono_reg_info.assembly_dir.utf8();
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}
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if (mono_reg_info.config_dir.length() && DirAccess::exists(mono_reg_info.config_dir)) {
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config_dir = mono_reg_info.config_dir.utf8();
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}
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mono_set_dirs(assembly_dir.length() ? assembly_dir.get_data() : NULL,
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config_dir.length() ? config_dir.get_data() : NULL);
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#elif OSX_ENABLED
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mono_set_dirs(NULL, NULL);
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{
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const char *assembly_rootdir = mono_assembly_getrootdir();
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const char *config_dir = mono_get_config_dir();
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if (!assembly_rootdir || !config_dir || !DirAccess::exists(assembly_rootdir) || !DirAccess::exists(config_dir)) {
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Vector<const char *> locations;
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locations.push_back("/Library/Frameworks/Mono.framework/Versions/Current/");
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locations.push_back("/usr/local/var/homebrew/linked/mono/");
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for (int i = 0; i < locations.size(); i++) {
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String hint_assembly_rootdir = path_join(locations[i], "lib");
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String hint_mscorlib_path = path_join(hint_assembly_rootdir, "mono", "4.5", "mscorlib.dll");
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String hint_config_dir = path_join(locations[i], "etc");
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if (FileAccess::exists(hint_mscorlib_path) && DirAccess::exists(hint_config_dir)) {
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mono_set_dirs(hint_assembly_rootdir.utf8().get_data(), hint_config_dir.utf8().get_data());
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break;
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}
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}
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}
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}
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#else
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mono_set_dirs(NULL, NULL);
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#endif
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GDMonoAssembly::initialize();
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#ifdef DEBUG_ENABLED
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gdmono_debug_init();
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#endif
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mono_config_parse(NULL);
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mono_install_unhandled_exception_hook(&unhandled_exception_hook, NULL);
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root_domain = mono_jit_init_version("GodotEngine.RootDomain", "v4.0.30319");
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ERR_EXPLAIN("Mono: Failed to initialize runtime");
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ERR_FAIL_NULL(root_domain);
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GDMonoUtils::set_main_thread(GDMonoUtils::get_current_thread());
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setup_runtime_main_args(); // Required for System.Environment.GetCommandLineArgs
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runtime_initialized = true;
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print_verbose("Mono: Runtime initialized");
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// mscorlib assembly MUST be present at initialization
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ERR_EXPLAIN("Mono: Failed to load mscorlib assembly");
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ERR_FAIL_COND(!_load_corlib_assembly());
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#ifdef TOOLS_ENABLED
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// The tools domain must be loaded here, before the scripts domain.
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// Otherwise domain unload on the scripts domain will hang indefinitely.
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ERR_EXPLAIN("Mono: Failed to load tools domain");
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ERR_FAIL_COND(_load_tools_domain() != OK);
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// TODO move to editor init callback, and do it lazily when required before editor init (e.g.: bindings generation)
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ERR_EXPLAIN("Mono: Failed to load Editor Tools assembly");
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ERR_FAIL_COND(!_load_editor_tools_assembly());
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#endif
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ERR_EXPLAIN("Mono: Failed to load scripts domain");
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ERR_FAIL_COND(_load_scripts_domain() != OK);
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#ifdef DEBUG_ENABLED
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bool debugger_attached = _wait_for_debugger_msecs(500);
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if (!debugger_attached && OS::get_singleton()->is_stdout_verbose())
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print_error("Mono: Debugger wait timeout");
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#endif
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_register_internal_calls();
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// The following assemblies are not required at initialization
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#ifdef MONO_GLUE_ENABLED
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if (_load_api_assemblies()) {
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if (!core_api_assembly_out_of_sync && !editor_api_assembly_out_of_sync && GDMonoUtils::mono_cache.godot_api_cache_updated) {
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// Everything is fine with the api assemblies, load the project assembly
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_load_project_assembly();
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} else {
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#ifdef TOOLS_ENABLED
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// The assembly was successfuly loaded, but the full api could not be cached.
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// This is most likely an outdated assembly loaded because of an invalid version in the metadata,
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// so we invalidate the version in the metadata and unload the script domain.
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if (core_api_assembly_out_of_sync) {
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ERR_PRINT("The loaded Core API assembly is out of sync");
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metadata_set_api_assembly_invalidated(APIAssembly::API_CORE, true);
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} else if (!GDMonoUtils::mono_cache.godot_api_cache_updated) {
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ERR_PRINT("The loaded Core API assembly is in sync, but the cache update failed");
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metadata_set_api_assembly_invalidated(APIAssembly::API_CORE, true);
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}
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if (editor_api_assembly_out_of_sync) {
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ERR_PRINT("The loaded Editor API assembly is out of sync");
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metadata_set_api_assembly_invalidated(APIAssembly::API_EDITOR, true);
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}
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print_line("Mono: Proceeding to unload scripts domain because of invalid API assemblies.");
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Error err = _unload_scripts_domain();
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if (err != OK) {
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WARN_PRINT("Mono: Failed to unload scripts domain");
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}
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#else
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ERR_PRINT("The loaded API assembly is invalid");
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CRASH_NOW();
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#endif
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}
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}
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#else
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print_verbose("Mono: Glue disabled, ignoring script assemblies.");
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#endif
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print_verbose("Mono: INITIALIZED");
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}
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#ifdef MONO_GLUE_ENABLED
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namespace GodotSharpBindings {
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uint64_t get_core_api_hash();
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#ifdef TOOLS_ENABLED
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uint64_t get_editor_api_hash();
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#endif // TOOLS_ENABLED
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uint32_t get_bindings_version();
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uint32_t get_cs_glue_version();
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void register_generated_icalls();
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} // namespace GodotSharpBindings
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#endif
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void GDMono::_register_internal_calls() {
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#ifdef MONO_GLUE_ENABLED
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GodotSharpBindings::register_generated_icalls();
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#endif
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#ifdef TOOLS_ENABLED
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GodotSharpBuilds::_register_internal_calls();
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#endif
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}
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#ifdef DEBUG_METHODS_ENABLED
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void GDMono::_initialize_and_check_api_hashes() {
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api_core_hash = ClassDB::get_api_hash(ClassDB::API_CORE);
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#ifdef MONO_GLUE_ENABLED
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if (api_core_hash != GodotSharpBindings::get_core_api_hash()) {
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ERR_PRINT("Mono: Core API hash mismatch!");
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}
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#endif
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#ifdef TOOLS_ENABLED
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api_editor_hash = ClassDB::get_api_hash(ClassDB::API_EDITOR);
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#ifdef MONO_GLUE_ENABLED
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if (api_editor_hash != GodotSharpBindings::get_editor_api_hash()) {
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ERR_PRINT("Mono: Editor API hash mismatch!");
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}
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#endif
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#endif // TOOLS_ENABLED
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}
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#endif // DEBUG_METHODS_ENABLED
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void GDMono::add_assembly(uint32_t p_domain_id, GDMonoAssembly *p_assembly) {
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assemblies[p_domain_id][p_assembly->get_name()] = p_assembly;
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}
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GDMonoAssembly **GDMono::get_loaded_assembly(const String &p_name) {
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MonoDomain *domain = mono_domain_get();
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uint32_t domain_id = domain ? mono_domain_get_id(domain) : 0;
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return assemblies[domain_id].getptr(p_name);
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}
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bool GDMono::load_assembly(const String &p_name, GDMonoAssembly **r_assembly, bool p_refonly) {
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CRASH_COND(!r_assembly);
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MonoAssemblyName *aname = mono_assembly_name_new(p_name.utf8());
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bool result = load_assembly(p_name, aname, r_assembly, p_refonly);
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mono_assembly_name_free(aname);
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mono_free(aname);
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return result;
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}
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bool GDMono::load_assembly(const String &p_name, MonoAssemblyName *p_aname, GDMonoAssembly **r_assembly, bool p_refonly) {
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CRASH_COND(!r_assembly);
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print_verbose("Mono: Loading assembly " + p_name + (p_refonly ? " (refonly)" : "") + "...");
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MonoImageOpenStatus status = MONO_IMAGE_OK;
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MonoAssembly *assembly = mono_assembly_load_full(p_aname, NULL, &status, p_refonly);
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if (!assembly)
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return false;
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ERR_FAIL_COND_V(status != MONO_IMAGE_OK, false);
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uint32_t domain_id = mono_domain_get_id(mono_domain_get());
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GDMonoAssembly **stored_assembly = assemblies[domain_id].getptr(p_name);
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ERR_FAIL_COND_V(stored_assembly == NULL, false);
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ERR_FAIL_COND_V((*stored_assembly)->get_assembly() != assembly, false);
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*r_assembly = *stored_assembly;
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print_verbose("Mono: Assembly " + p_name + (p_refonly ? " (refonly)" : "") + " loaded from path: " + (*r_assembly)->get_path());
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|
|
return true;
|
|
}
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|
|
APIAssembly::Version APIAssembly::Version::get_from_loaded_assembly(GDMonoAssembly *p_api_assembly, APIAssembly::Type p_api_type) {
|
|
APIAssembly::Version api_assembly_version;
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|
|
|
const char *nativecalls_name = p_api_type == APIAssembly::API_CORE ?
|
|
BINDINGS_CLASS_NATIVECALLS :
|
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BINDINGS_CLASS_NATIVECALLS_EDITOR;
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|
|
GDMonoClass *nativecalls_klass = p_api_assembly->get_class(BINDINGS_NAMESPACE, nativecalls_name);
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|
|
if (nativecalls_klass) {
|
|
GDMonoField *api_hash_field = nativecalls_klass->get_field("godot_api_hash");
|
|
if (api_hash_field)
|
|
api_assembly_version.godot_api_hash = GDMonoMarshal::unbox<uint64_t>(api_hash_field->get_value(NULL));
|
|
|
|
GDMonoField *binds_ver_field = nativecalls_klass->get_field("bindings_version");
|
|
if (binds_ver_field)
|
|
api_assembly_version.bindings_version = GDMonoMarshal::unbox<uint32_t>(binds_ver_field->get_value(NULL));
|
|
|
|
GDMonoField *cs_glue_ver_field = nativecalls_klass->get_field("cs_glue_version");
|
|
if (cs_glue_ver_field)
|
|
api_assembly_version.cs_glue_version = GDMonoMarshal::unbox<uint32_t>(cs_glue_ver_field->get_value(NULL));
|
|
}
|
|
|
|
return api_assembly_version;
|
|
}
|
|
|
|
String APIAssembly::to_string(APIAssembly::Type p_type) {
|
|
return p_type == APIAssembly::API_CORE ? "API_CORE" : "API_EDITOR";
|
|
}
|
|
|
|
bool GDMono::_load_corlib_assembly() {
|
|
|
|
if (corlib_assembly)
|
|
return true;
|
|
|
|
bool success = load_assembly("mscorlib", &corlib_assembly);
|
|
|
|
if (success)
|
|
GDMonoUtils::update_corlib_cache();
|
|
|
|
return success;
|
|
}
|
|
|
|
bool GDMono::_load_core_api_assembly() {
|
|
|
|
if (core_api_assembly)
|
|
return true;
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
if (metadata_is_api_assembly_invalidated(APIAssembly::API_CORE))
|
|
return false;
|
|
#endif
|
|
|
|
bool success = load_assembly(API_ASSEMBLY_NAME, &core_api_assembly);
|
|
|
|
if (success) {
|
|
#ifdef MONO_GLUE_ENABLED
|
|
APIAssembly::Version api_assembly_ver = APIAssembly::Version::get_from_loaded_assembly(core_api_assembly, APIAssembly::API_CORE);
|
|
core_api_assembly_out_of_sync = GodotSharpBindings::get_core_api_hash() != api_assembly_ver.godot_api_hash ||
|
|
GodotSharpBindings::get_bindings_version() != api_assembly_ver.bindings_version ||
|
|
GodotSharpBindings::get_cs_glue_version() != api_assembly_ver.cs_glue_version;
|
|
#endif
|
|
GDMonoUtils::update_godot_api_cache();
|
|
}
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|
|
|
return success;
|
|
}
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
bool GDMono::_load_editor_api_assembly() {
|
|
|
|
if (editor_api_assembly)
|
|
return true;
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
if (metadata_is_api_assembly_invalidated(APIAssembly::API_EDITOR))
|
|
return false;
|
|
#endif
|
|
|
|
bool success = load_assembly(EDITOR_API_ASSEMBLY_NAME, &editor_api_assembly);
|
|
|
|
if (success) {
|
|
#ifdef MONO_GLUE_ENABLED
|
|
APIAssembly::Version api_assembly_ver = APIAssembly::Version::get_from_loaded_assembly(editor_api_assembly, APIAssembly::API_EDITOR);
|
|
editor_api_assembly_out_of_sync = GodotSharpBindings::get_editor_api_hash() != api_assembly_ver.godot_api_hash ||
|
|
GodotSharpBindings::get_bindings_version() != api_assembly_ver.bindings_version ||
|
|
GodotSharpBindings::get_cs_glue_version() != api_assembly_ver.cs_glue_version;
|
|
#endif
|
|
}
|
|
|
|
return success;
|
|
}
|
|
#endif
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
bool GDMono::_load_editor_tools_assembly() {
|
|
|
|
if (editor_tools_assembly)
|
|
return true;
|
|
|
|
_GDMONO_SCOPE_DOMAIN_(tools_domain)
|
|
|
|
return load_assembly(EDITOR_TOOLS_ASSEMBLY_NAME, &editor_tools_assembly);
|
|
}
|
|
#endif
|
|
|
|
bool GDMono::_load_project_assembly() {
|
|
|
|
if (project_assembly)
|
|
return true;
|
|
|
|
String name = ProjectSettings::get_singleton()->get("application/config/name");
|
|
if (name.empty()) {
|
|
name = "UnnamedProject";
|
|
}
|
|
|
|
bool success = load_assembly(name, &project_assembly);
|
|
|
|
if (success) {
|
|
mono_assembly_set_main(project_assembly->get_assembly());
|
|
} else {
|
|
if (OS::get_singleton()->is_stdout_verbose())
|
|
print_error("Mono: Failed to load project assembly");
|
|
}
|
|
|
|
return success;
|
|
}
|
|
|
|
bool GDMono::_load_api_assemblies() {
|
|
|
|
if (!_load_core_api_assembly()) {
|
|
if (OS::get_singleton()->is_stdout_verbose())
|
|
print_error("Mono: Failed to load Core API assembly");
|
|
return false;
|
|
} else {
|
|
#ifdef TOOLS_ENABLED
|
|
if (!_load_editor_api_assembly()) {
|
|
if (OS::get_singleton()->is_stdout_verbose())
|
|
print_error("Mono: Failed to load Editor API assembly");
|
|
return false;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
String GDMono::_get_api_assembly_metadata_path() {
|
|
|
|
return GodotSharpDirs::get_res_metadata_dir().plus_file("api_assemblies.cfg");
|
|
}
|
|
|
|
void GDMono::metadata_set_api_assembly_invalidated(APIAssembly::Type p_api_type, bool p_invalidated) {
|
|
|
|
String section = APIAssembly::to_string(p_api_type);
|
|
String path = _get_api_assembly_metadata_path();
|
|
|
|
Ref<ConfigFile> metadata;
|
|
metadata.instance();
|
|
metadata->load(path);
|
|
|
|
metadata->set_value(section, "invalidated", p_invalidated);
|
|
|
|
String assembly_path = GodotSharpDirs::get_res_assemblies_dir()
|
|
.plus_file(p_api_type == APIAssembly::API_CORE ?
|
|
API_ASSEMBLY_NAME ".dll" :
|
|
EDITOR_API_ASSEMBLY_NAME ".dll");
|
|
|
|
ERR_FAIL_COND(!FileAccess::exists(assembly_path));
|
|
|
|
uint64_t modified_time = FileAccess::get_modified_time(assembly_path);
|
|
|
|
metadata->set_value(section, "invalidated_asm_modified_time", String::num_uint64(modified_time));
|
|
|
|
String dir = path.get_base_dir();
|
|
if (!DirAccess::exists(dir)) {
|
|
DirAccessRef da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND(!da);
|
|
Error err = da->make_dir_recursive(ProjectSettings::get_singleton()->globalize_path(dir));
|
|
ERR_FAIL_COND(err != OK);
|
|
}
|
|
|
|
Error save_err = metadata->save(path);
|
|
ERR_FAIL_COND(save_err != OK);
|
|
}
|
|
|
|
bool GDMono::metadata_is_api_assembly_invalidated(APIAssembly::Type p_api_type) {
|
|
|
|
String section = APIAssembly::to_string(p_api_type);
|
|
|
|
Ref<ConfigFile> metadata;
|
|
metadata.instance();
|
|
metadata->load(_get_api_assembly_metadata_path());
|
|
|
|
String assembly_path = GodotSharpDirs::get_res_assemblies_dir()
|
|
.plus_file(p_api_type == APIAssembly::API_CORE ?
|
|
API_ASSEMBLY_NAME ".dll" :
|
|
EDITOR_API_ASSEMBLY_NAME ".dll");
|
|
|
|
if (!FileAccess::exists(assembly_path))
|
|
return false;
|
|
|
|
uint64_t modified_time = FileAccess::get_modified_time(assembly_path);
|
|
|
|
uint64_t stored_modified_time = metadata->get_value(section, "invalidated_asm_modified_time", 0);
|
|
|
|
return metadata->get_value(section, "invalidated", false) && modified_time <= stored_modified_time;
|
|
}
|
|
#endif
|
|
|
|
Error GDMono::_load_scripts_domain() {
|
|
|
|
ERR_FAIL_COND_V(scripts_domain != NULL, ERR_BUG);
|
|
|
|
print_verbose("Mono: Loading scripts domain...");
|
|
|
|
scripts_domain = GDMonoUtils::create_domain("GodotEngine.ScriptsDomain");
|
|
|
|
ERR_EXPLAIN("Mono: Could not create scripts app domain");
|
|
ERR_FAIL_NULL_V(scripts_domain, ERR_CANT_CREATE);
|
|
|
|
mono_domain_set(scripts_domain, true);
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error GDMono::_unload_scripts_domain() {
|
|
|
|
ERR_FAIL_NULL_V(scripts_domain, ERR_BUG);
|
|
|
|
print_verbose("Mono: Unloading scripts domain...");
|
|
|
|
_GodotSharp::get_singleton()->_dispose_callback();
|
|
|
|
if (mono_domain_get() != root_domain)
|
|
mono_domain_set(root_domain, true);
|
|
|
|
mono_gc_collect(mono_gc_max_generation());
|
|
|
|
mono_domain_finalize(scripts_domain, 2000);
|
|
|
|
mono_gc_collect(mono_gc_max_generation());
|
|
|
|
_domain_assemblies_cleanup(mono_domain_get_id(scripts_domain));
|
|
|
|
core_api_assembly = NULL;
|
|
project_assembly = NULL;
|
|
#ifdef TOOLS_ENABLED
|
|
editor_api_assembly = NULL;
|
|
#endif
|
|
|
|
core_api_assembly_out_of_sync = false;
|
|
editor_api_assembly_out_of_sync = false;
|
|
|
|
MonoDomain *domain = scripts_domain;
|
|
scripts_domain = NULL;
|
|
|
|
_GodotSharp::get_singleton()->_dispose_callback();
|
|
|
|
MonoException *exc = NULL;
|
|
mono_domain_try_unload(domain, (MonoObject **)&exc);
|
|
|
|
if (exc) {
|
|
ERR_PRINT("Exception thrown when unloading scripts domain");
|
|
GDMonoUtils::debug_unhandled_exception(exc);
|
|
return FAILED;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
Error GDMono::_load_tools_domain() {
|
|
|
|
ERR_FAIL_COND_V(tools_domain != NULL, ERR_BUG);
|
|
|
|
print_verbose("Mono: Loading tools domain...");
|
|
|
|
tools_domain = GDMonoUtils::create_domain("GodotEngine.ToolsDomain");
|
|
|
|
ERR_EXPLAIN("Mono: Could not create tools app domain");
|
|
ERR_FAIL_NULL_V(tools_domain, ERR_CANT_CREATE);
|
|
|
|
return OK;
|
|
}
|
|
#endif
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
Error GDMono::reload_scripts_domain() {
|
|
|
|
ERR_FAIL_COND_V(!runtime_initialized, ERR_BUG);
|
|
|
|
if (scripts_domain) {
|
|
Error err = _unload_scripts_domain();
|
|
if (err != OK) {
|
|
ERR_PRINT("Mono: Failed to unload scripts domain");
|
|
return err;
|
|
}
|
|
}
|
|
|
|
Error err = _load_scripts_domain();
|
|
if (err != OK) {
|
|
ERR_PRINT("Mono: Failed to load scripts domain");
|
|
return err;
|
|
}
|
|
|
|
#ifdef MONO_GLUE_ENABLED
|
|
if (!_load_api_assemblies()) {
|
|
return ERR_CANT_OPEN;
|
|
}
|
|
|
|
if (!core_api_assembly_out_of_sync && !editor_api_assembly_out_of_sync && GDMonoUtils::mono_cache.godot_api_cache_updated) {
|
|
// Everything is fine with the api assemblies, load the project assembly
|
|
_load_project_assembly();
|
|
} else {
|
|
// The assembly was successfuly loaded, but the full api could not be cached.
|
|
// This is most likely an outdated assembly loaded because of an invalid version in the metadata,
|
|
// so we invalidate the version in the metadata and unload the script domain.
|
|
|
|
if (core_api_assembly_out_of_sync) {
|
|
metadata_set_api_assembly_invalidated(APIAssembly::API_CORE, true);
|
|
} else if (!GDMonoUtils::mono_cache.godot_api_cache_updated) {
|
|
ERR_PRINT("Core API assembly is in sync, but the cache update failed");
|
|
metadata_set_api_assembly_invalidated(APIAssembly::API_CORE, true);
|
|
}
|
|
|
|
if (editor_api_assembly_out_of_sync) {
|
|
metadata_set_api_assembly_invalidated(APIAssembly::API_EDITOR, true);
|
|
}
|
|
|
|
Error err = _unload_scripts_domain();
|
|
if (err != OK) {
|
|
WARN_PRINT("Mono: Failed to unload scripts domain");
|
|
}
|
|
|
|
return ERR_CANT_RESOLVE;
|
|
}
|
|
|
|
if (!_load_project_assembly())
|
|
return ERR_CANT_OPEN;
|
|
#else
|
|
print_verbose("Mono: Glue disabled, ignoring script assemblies.");
|
|
#endif
|
|
|
|
return OK;
|
|
}
|
|
#endif
|
|
|
|
Error GDMono::finalize_and_unload_domain(MonoDomain *p_domain) {
|
|
|
|
CRASH_COND(p_domain == NULL);
|
|
|
|
String domain_name = mono_domain_get_friendly_name(p_domain);
|
|
|
|
print_verbose("Mono: Unloading domain `" + domain_name + "`...");
|
|
|
|
if (mono_domain_get() != root_domain)
|
|
mono_domain_set(root_domain, true);
|
|
|
|
mono_gc_collect(mono_gc_max_generation());
|
|
mono_domain_finalize(p_domain, 2000);
|
|
mono_gc_collect(mono_gc_max_generation());
|
|
|
|
_domain_assemblies_cleanup(mono_domain_get_id(p_domain));
|
|
|
|
MonoException *exc = NULL;
|
|
mono_domain_try_unload(p_domain, (MonoObject **)&exc);
|
|
|
|
if (exc) {
|
|
ERR_PRINTS("Exception thrown when unloading domain `" + domain_name + "`");
|
|
GDMonoUtils::debug_unhandled_exception(exc);
|
|
return FAILED;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
GDMonoClass *GDMono::get_class(MonoClass *p_raw_class) {
|
|
|
|
MonoImage *image = mono_class_get_image(p_raw_class);
|
|
|
|
if (image == corlib_assembly->get_image())
|
|
return corlib_assembly->get_class(p_raw_class);
|
|
|
|
uint32_t domain_id = mono_domain_get_id(mono_domain_get());
|
|
HashMap<String, GDMonoAssembly *> &domain_assemblies = assemblies[domain_id];
|
|
|
|
const String *k = NULL;
|
|
while ((k = domain_assemblies.next(k))) {
|
|
GDMonoAssembly *assembly = domain_assemblies.get(*k);
|
|
if (assembly->get_image() == image) {
|
|
GDMonoClass *klass = assembly->get_class(p_raw_class);
|
|
|
|
if (klass)
|
|
return klass;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void GDMono::_domain_assemblies_cleanup(uint32_t p_domain_id) {
|
|
|
|
HashMap<String, GDMonoAssembly *> &domain_assemblies = assemblies[p_domain_id];
|
|
|
|
const String *k = NULL;
|
|
while ((k = domain_assemblies.next(k))) {
|
|
memdelete(domain_assemblies.get(*k));
|
|
}
|
|
|
|
assemblies.erase(p_domain_id);
|
|
}
|
|
|
|
void GDMono::unhandled_exception_hook(MonoObject *p_exc, void *) {
|
|
|
|
// This method will be called by the runtime when a thrown exception is not handled.
|
|
// It won't be called when we manually treat a thrown exception as unhandled.
|
|
// We assume the exception was already printed before calling this hook.
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
GDMonoUtils::debug_send_unhandled_exception_error((MonoException *)p_exc);
|
|
if (ScriptDebugger::get_singleton())
|
|
ScriptDebugger::get_singleton()->idle_poll();
|
|
#endif
|
|
abort();
|
|
_UNREACHABLE_();
|
|
}
|
|
|
|
GDMono::GDMono() {
|
|
|
|
singleton = this;
|
|
|
|
gdmono_log = memnew(GDMonoLog);
|
|
|
|
runtime_initialized = false;
|
|
|
|
root_domain = NULL;
|
|
scripts_domain = NULL;
|
|
#ifdef TOOLS_ENABLED
|
|
tools_domain = NULL;
|
|
#endif
|
|
|
|
core_api_assembly_out_of_sync = false;
|
|
editor_api_assembly_out_of_sync = false;
|
|
|
|
corlib_assembly = NULL;
|
|
core_api_assembly = NULL;
|
|
project_assembly = NULL;
|
|
#ifdef TOOLS_ENABLED
|
|
editor_api_assembly = NULL;
|
|
editor_tools_assembly = NULL;
|
|
#endif
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
api_core_hash = 0;
|
|
#ifdef TOOLS_ENABLED
|
|
api_editor_hash = 0;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
GDMono::~GDMono() {
|
|
|
|
if (is_runtime_initialized()) {
|
|
|
|
if (scripts_domain) {
|
|
|
|
Error err = _unload_scripts_domain();
|
|
if (err != OK) {
|
|
WARN_PRINT("Mono: Failed to unload scripts domain");
|
|
}
|
|
}
|
|
|
|
const uint32_t *k = NULL;
|
|
while ((k = assemblies.next(k))) {
|
|
HashMap<String, GDMonoAssembly *> &domain_assemblies = assemblies.get(*k);
|
|
|
|
const String *kk = NULL;
|
|
while ((kk = domain_assemblies.next(kk))) {
|
|
memdelete(domain_assemblies.get(*kk));
|
|
}
|
|
}
|
|
assemblies.clear();
|
|
|
|
GDMonoUtils::clear_cache();
|
|
|
|
print_verbose("Mono: Runtime cleanup...");
|
|
|
|
mono_jit_cleanup(root_domain);
|
|
|
|
runtime_initialized = false;
|
|
}
|
|
|
|
if (gdmono_log)
|
|
memdelete(gdmono_log);
|
|
|
|
singleton = NULL;
|
|
}
|
|
|
|
_GodotSharp *_GodotSharp::singleton = NULL;
|
|
|
|
void _GodotSharp::_dispose_callback() {
|
|
|
|
#ifndef NO_THREADS
|
|
queue_mutex->lock();
|
|
#endif
|
|
|
|
for (List<NodePath *>::Element *E = np_delete_queue.front(); E; E = E->next()) {
|
|
memdelete(E->get());
|
|
}
|
|
|
|
for (List<RID *>::Element *E = rid_delete_queue.front(); E; E = E->next()) {
|
|
memdelete(E->get());
|
|
}
|
|
|
|
np_delete_queue.clear();
|
|
rid_delete_queue.clear();
|
|
queue_empty = true;
|
|
|
|
#ifndef NO_THREADS
|
|
queue_mutex->unlock();
|
|
#endif
|
|
}
|
|
|
|
void _GodotSharp::attach_thread() {
|
|
|
|
GDMonoUtils::attach_current_thread();
|
|
}
|
|
|
|
void _GodotSharp::detach_thread() {
|
|
|
|
GDMonoUtils::detach_current_thread();
|
|
}
|
|
|
|
int32_t _GodotSharp::get_domain_id() {
|
|
|
|
MonoDomain *domain = mono_domain_get();
|
|
CRASH_COND(!domain); // User must check if runtime is initialized before calling this method
|
|
return mono_domain_get_id(domain);
|
|
}
|
|
|
|
int32_t _GodotSharp::get_scripts_domain_id() {
|
|
|
|
MonoDomain *domain = SCRIPTS_DOMAIN;
|
|
CRASH_COND(!domain); // User must check if scripts domain is loaded before calling this method
|
|
return mono_domain_get_id(domain);
|
|
}
|
|
|
|
bool _GodotSharp::is_scripts_domain_loaded() {
|
|
|
|
return GDMono::get_singleton()->is_runtime_initialized() && SCRIPTS_DOMAIN != NULL;
|
|
}
|
|
|
|
bool _GodotSharp::_is_domain_finalizing_for_unload(int32_t p_domain_id) {
|
|
|
|
return is_domain_finalizing_for_unload(p_domain_id);
|
|
}
|
|
|
|
bool _GodotSharp::is_domain_finalizing_for_unload() {
|
|
|
|
return is_domain_finalizing_for_unload(mono_domain_get());
|
|
}
|
|
|
|
bool _GodotSharp::is_domain_finalizing_for_unload(int32_t p_domain_id) {
|
|
|
|
return is_domain_finalizing_for_unload(mono_domain_get_by_id(p_domain_id));
|
|
}
|
|
|
|
bool _GodotSharp::is_domain_finalizing_for_unload(MonoDomain *p_domain) {
|
|
|
|
if (!p_domain)
|
|
return true;
|
|
return mono_domain_is_unloading(p_domain);
|
|
}
|
|
|
|
bool _GodotSharp::is_runtime_shutting_down() {
|
|
|
|
return mono_runtime_is_shutting_down();
|
|
}
|
|
|
|
bool _GodotSharp::is_runtime_initialized() {
|
|
|
|
return GDMono::get_singleton()->is_runtime_initialized();
|
|
}
|
|
|
|
#define ENQUEUE_FOR_DISPOSAL(m_queue, m_inst) \
|
|
m_queue.push_back(m_inst); \
|
|
if (queue_empty) { \
|
|
queue_empty = false; \
|
|
if (!is_domain_finalizing_for_unload(SCRIPTS_DOMAIN)) { /* call_deferred may not be safe here */ \
|
|
call_deferred("_dispose_callback"); \
|
|
} \
|
|
}
|
|
|
|
void _GodotSharp::queue_dispose(NodePath *p_node_path) {
|
|
|
|
if (GDMonoUtils::is_main_thread() && !is_domain_finalizing_for_unload(SCRIPTS_DOMAIN)) {
|
|
memdelete(p_node_path);
|
|
} else {
|
|
#ifndef NO_THREADS
|
|
queue_mutex->lock();
|
|
#endif
|
|
|
|
ENQUEUE_FOR_DISPOSAL(np_delete_queue, p_node_path);
|
|
|
|
#ifndef NO_THREADS
|
|
queue_mutex->unlock();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void _GodotSharp::queue_dispose(RID *p_rid) {
|
|
|
|
if (GDMonoUtils::is_main_thread() && !is_domain_finalizing_for_unload(SCRIPTS_DOMAIN)) {
|
|
memdelete(p_rid);
|
|
} else {
|
|
#ifndef NO_THREADS
|
|
queue_mutex->lock();
|
|
#endif
|
|
|
|
ENQUEUE_FOR_DISPOSAL(rid_delete_queue, p_rid);
|
|
|
|
#ifndef NO_THREADS
|
|
queue_mutex->unlock();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void _GodotSharp::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("attach_thread"), &_GodotSharp::attach_thread);
|
|
ClassDB::bind_method(D_METHOD("detach_thread"), &_GodotSharp::detach_thread);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_domain_id"), &_GodotSharp::get_domain_id);
|
|
ClassDB::bind_method(D_METHOD("get_scripts_domain_id"), &_GodotSharp::get_scripts_domain_id);
|
|
ClassDB::bind_method(D_METHOD("is_scripts_domain_loaded"), &_GodotSharp::is_scripts_domain_loaded);
|
|
ClassDB::bind_method(D_METHOD("is_domain_finalizing_for_unload", "domain_id"), &_GodotSharp::_is_domain_finalizing_for_unload);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_runtime_shutting_down"), &_GodotSharp::is_runtime_shutting_down);
|
|
ClassDB::bind_method(D_METHOD("is_runtime_initialized"), &_GodotSharp::is_runtime_initialized);
|
|
|
|
ClassDB::bind_method(D_METHOD("_dispose_callback"), &_GodotSharp::_dispose_callback);
|
|
}
|
|
|
|
_GodotSharp::_GodotSharp() {
|
|
|
|
singleton = this;
|
|
queue_empty = true;
|
|
#ifndef NO_THREADS
|
|
queue_mutex = Mutex::create();
|
|
#endif
|
|
}
|
|
|
|
_GodotSharp::~_GodotSharp() {
|
|
|
|
singleton = NULL;
|
|
|
|
if (queue_mutex) {
|
|
memdelete(queue_mutex);
|
|
}
|
|
}
|