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Diffstat (limited to 'modules/mono/mono_gd/gd_mono.cpp')
-rw-r--r--modules/mono/mono_gd/gd_mono.cpp242
1 files changed, 177 insertions, 65 deletions
diff --git a/modules/mono/mono_gd/gd_mono.cpp b/modules/mono/mono_gd/gd_mono.cpp
index a80155bd89..19e49d29f9 100644
--- a/modules/mono/mono_gd/gd_mono.cpp
+++ b/modules/mono/mono_gd/gd_mono.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2019 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 */
@@ -30,10 +30,12 @@
#include "gd_mono.h"
+#include <mono/metadata/environment.h>
#include <mono/metadata/exception.h>
#include <mono/metadata/mono-config.h>
#include <mono/metadata/mono-debug.h>
#include <mono/metadata/mono-gc.h>
+#include <mono/metadata/profiler.h>
#include "core/os/dir_access.h"
#include "core/os/file_access.h"
@@ -54,16 +56,9 @@
#include "main/main.h"
#endif
-#ifdef MONO_PRINT_HANDLER_ENABLED
-void gdmono_MonoPrintCallback(const char *string, mono_bool is_stdout) {
-
- if (is_stdout) {
- OS::get_singleton()->print(string);
- } else {
- OS::get_singleton()->printerr(string);
- }
-}
-#endif
+#define OUT_OF_SYNC_ERR_MESSAGE(m_assembly_name) "The assembly '" m_assembly_name "' is out of sync. " \
+ "This error is expected if you just upgraded to a newer Godot version. " \
+ "Building the project will update the assembly to the correct version."
GDMono *GDMono::singleton = NULL;
@@ -90,6 +85,14 @@ void setup_runtime_main_args() {
mono_runtime_set_main_args(main_args.size(), main_args.ptrw());
}
+void gdmono_profiler_init() {
+ String profiler_args = GLOBAL_DEF("mono/profiler/args", "log:calls,alloc,sample,output=output.mlpd");
+ bool profiler_enabled = GLOBAL_DEF("mono/profiler/enabled", false);
+ if (profiler_enabled) {
+ mono_profiler_load(profiler_args.utf8());
+ }
+}
+
#ifdef DEBUG_ENABLED
static bool _wait_for_debugger_msecs(uint32_t p_msecs) {
@@ -102,7 +105,7 @@ static bool _wait_for_debugger_msecs(uint32_t p_msecs) {
OS::get_singleton()->delay_usec((p_msecs < 25 ? p_msecs : 25) * 1000);
- int tdiff = OS::get_singleton()->get_ticks_msec() - last_tick;
+ uint32_t tdiff = OS::get_singleton()->get_ticks_msec() - last_tick;
if (tdiff > p_msecs) {
p_msecs = 0;
@@ -130,9 +133,14 @@ void gdmono_debug_init() {
}
#endif
- CharString da_args = String("--debugger-agent=transport=dt_socket,address=127.0.0.1:" + itos(da_port) +
- ",embedding=1,server=y,suspend=" + (da_suspend ? "y,timeout=" + itos(da_timeout) : "n"))
- .utf8();
+ CharString da_args = OS::get_singleton()->get_environment("GODOT_MONO_DEBUGGER_AGENT").utf8();
+
+ if (da_args.length() == 0) {
+ da_args = String("--debugger-agent=transport=dt_socket,address=127.0.0.1:" + itos(da_port) +
+ ",embedding=1,server=y,suspend=" + (da_suspend ? "y,timeout=" + itos(da_timeout) : "n"))
+ .utf8();
+ }
+
// --debugger-agent=help
const char *options[] = {
"--soft-breakpoints",
@@ -145,6 +153,50 @@ void gdmono_debug_init() {
} // namespace
+void GDMono::add_mono_shared_libs_dir_to_path() {
+ // By default Mono seems to search shared libraries in the following directories:
+ // Current working directory, @executable_path@ and PATH
+ // The parent directory of the image file (assembly where the dllimport method is declared)
+ // @executable_path@/../lib
+ // @executable_path@/../Libraries (__MACH__ only)
+
+ // This does not work when embedding Mono unless we use the same directory structure.
+ // To fix this we append the directory containing our shared libraries to PATH.
+
+#if defined(WINDOWS_ENABLED) || defined(UNIX_ENABLED)
+ String path_var("PATH");
+ String path_value = OS::get_singleton()->get_environment(path_var);
+
+#ifdef WINDOWS_ENABLED
+ path_value += ';';
+
+ String bundled_bin_dir = GodotSharpDirs::get_data_mono_bin_dir();
+#ifdef TOOLS_ENABLED
+ if (DirAccess::exists(bundled_bin_dir)) {
+ path_value += bundled_bin_dir;
+ } else {
+ path_value += mono_reg_info.bin_dir;
+ }
+#else
+ if (DirAccess::exists(bundled_bin_dir))
+ path_value += bundled_bin_dir;
+#endif // TOOLS_ENABLED
+
+#else
+ path_value += ':';
+
+ String bundled_lib_dir = GodotSharpDirs::get_data_mono_lib_dir();
+ if (DirAccess::exists(bundled_lib_dir)) {
+ path_value += bundled_lib_dir;
+ } else {
+ // TODO: Do we need to add the lib dir when using the system installed Mono on Unix platforms?
+ }
+#endif // WINDOWS_ENABLED
+
+ OS::get_singleton()->set_environment(path_var, path_value);
+#endif // WINDOWS_ENABLED || UNIX_ENABLED
+}
+
void GDMono::initialize() {
ERR_FAIL_NULL(Engine::get_singleton());
@@ -157,16 +209,11 @@ void GDMono::initialize() {
GDMonoLog::get_singleton()->initialize();
-#ifdef MONO_PRINT_HANDLER_ENABLED
- mono_trace_set_print_handler(gdmono_MonoPrintCallback);
- mono_trace_set_printerr_handler(gdmono_MonoPrintCallback);
-#endif
-
String assembly_rootdir;
String config_dir;
#ifdef TOOLS_ENABLED
-#ifdef WINDOWS_ENABLED
+#if defined(WINDOWS_ENABLED)
mono_reg_info = MonoRegUtils::find_mono();
if (mono_reg_info.assembly_dir.length() && DirAccess::exists(mono_reg_info.assembly_dir)) {
@@ -176,7 +223,7 @@ void GDMono::initialize() {
if (mono_reg_info.config_dir.length() && DirAccess::exists(mono_reg_info.config_dir)) {
config_dir = mono_reg_info.config_dir;
}
-#elif OSX_ENABLED
+#elif defined(OSX_ENABLED)
const char *c_assembly_rootdir = mono_assembly_getrootdir();
const char *c_config_dir = mono_get_config_dir();
@@ -208,18 +255,32 @@ void GDMono::initialize() {
assembly_rootdir = bundled_assembly_rootdir;
config_dir = bundled_config_dir;
}
+
+#ifdef WINDOWS_ENABLED
+ if (assembly_rootdir.empty() || config_dir.empty()) {
+ // Assertion: if they are not set, then they weren't found in the registry
+ CRASH_COND(mono_reg_info.assembly_dir.length() > 0 || mono_reg_info.config_dir.length() > 0);
+
+ ERR_PRINT("Cannot find Mono in the registry");
+ }
+#endif // WINDOWS_ENABLED
+
#else
// These are always the directories in export templates
assembly_rootdir = bundled_assembly_rootdir;
config_dir = bundled_config_dir;
-#endif
+#endif // TOOLS_ENABLED
// Leak if we call mono_set_dirs more than once
mono_set_dirs(assembly_rootdir.length() ? assembly_rootdir.utf8().get_data() : NULL,
config_dir.length() ? config_dir.utf8().get_data() : NULL);
+ add_mono_shared_libs_dir_to_path();
+
GDMonoAssembly::initialize();
+ gdmono_profiler_init();
+
#ifdef DEBUG_ENABLED
gdmono_debug_init();
#endif
@@ -228,6 +289,29 @@ void GDMono::initialize() {
mono_install_unhandled_exception_hook(&unhandled_exception_hook, NULL);
+#ifndef TOOLS_ENABLED
+ if (!DirAccess::exists("res://.mono")) {
+ // 'res://.mono/' is missing so there is nothing to load. We don't need to initialize mono, but
+ // we still do so unless mscorlib is missing (which is the case for projects that don't use C#).
+
+ String mscorlib_fname("mscorlib.dll");
+
+ Vector<String> search_dirs;
+ GDMonoAssembly::fill_search_dirs(search_dirs);
+
+ bool found = false;
+ for (int i = 0; i < search_dirs.size(); i++) {
+ if (FileAccess::exists(search_dirs[i].plus_file(mscorlib_fname))) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ return; // mscorlib is missing, do not initialize mono
+ }
+#endif
+
root_domain = mono_jit_init_version("GodotEngine.RootDomain", "v4.0.30319");
ERR_EXPLAIN("Mono: Failed to initialize runtime");
@@ -285,15 +369,15 @@ void GDMono::initialize() {
// metadata, so we invalidate the version in the metadata and unload the script domain.
if (core_api_assembly_out_of_sync) {
- ERR_PRINT("The loaded Core API assembly is out of sync");
+ ERR_PRINT(OUT_OF_SYNC_ERR_MESSAGE(CORE_API_ASSEMBLY_NAME));
metadata_set_api_assembly_invalidated(APIAssembly::API_CORE, true);
} else if (!GDMonoUtils::mono_cache.godot_api_cache_updated) {
- ERR_PRINT("The loaded Core API assembly is in sync, but the cache update failed");
+ ERR_PRINT("The loaded assembly '" CORE_API_ASSEMBLY_NAME "' is in sync, but the cache update failed");
metadata_set_api_assembly_invalidated(APIAssembly::API_CORE, true);
}
if (editor_api_assembly_out_of_sync) {
- ERR_PRINT("The loaded Editor API assembly is out of sync");
+ ERR_PRINT(OUT_OF_SYNC_ERR_MESSAGE(EDITOR_API_ASSEMBLY_NAME));
metadata_set_api_assembly_invalidated(APIAssembly::API_EDITOR, true);
}
@@ -322,7 +406,7 @@ namespace GodotSharpBindings {
uint64_t get_core_api_hash();
#ifdef TOOLS_ENABLED
uint64_t get_editor_api_hash();
-#endif // TOOLS_ENABLED
+#endif
uint32_t get_bindings_version();
void register_generated_icalls();
@@ -339,29 +423,20 @@ void GDMono::_register_internal_calls() {
#endif
}
-#ifdef DEBUG_METHODS_ENABLED
void GDMono::_initialize_and_check_api_hashes() {
- api_core_hash = ClassDB::get_api_hash(ClassDB::API_CORE);
-
#ifdef MONO_GLUE_ENABLED
- if (api_core_hash != GodotSharpBindings::get_core_api_hash()) {
+ if (get_api_core_hash() != GodotSharpBindings::get_core_api_hash()) {
ERR_PRINT("Mono: Core API hash mismatch!");
}
-#endif
#ifdef TOOLS_ENABLED
- api_editor_hash = ClassDB::get_api_hash(ClassDB::API_EDITOR);
-
-#ifdef MONO_GLUE_ENABLED
- if (api_editor_hash != GodotSharpBindings::get_editor_api_hash()) {
+ if (get_api_editor_hash() != GodotSharpBindings::get_editor_api_hash()) {
ERR_PRINT("Mono: Editor API hash mismatch!");
}
-#endif
-
#endif // TOOLS_ENABLED
+#endif // MONO_GLUE_ENABLED
}
-#endif // DEBUG_METHODS_ENABLED
void GDMono::add_assembly(uint32_t p_domain_id, GDMonoAssembly *p_assembly) {
@@ -513,6 +588,8 @@ bool GDMono::_load_core_api_assembly() {
CS_GLUE_VERSION != api_assembly_ver.cs_glue_version;
if (!core_api_assembly_out_of_sync) {
GDMonoUtils::update_godot_api_cache();
+
+ _install_trace_listener();
}
#else
GDMonoUtils::update_godot_api_cache();
@@ -581,8 +658,6 @@ bool GDMono::_load_project_assembly() {
if (success) {
mono_assembly_set_main(project_assembly->get_assembly());
-
- CSharpLanguage::get_singleton()->project_assembly_loaded();
} else {
if (OS::get_singleton()->is_stdout_verbose())
print_error("Mono: Failed to load project assembly");
@@ -616,6 +691,23 @@ bool GDMono::_load_api_assemblies() {
return true;
}
+void GDMono::_install_trace_listener() {
+
+#ifdef DEBUG_ENABLED
+ // Install the trace listener now before the project assembly is loaded
+ typedef void (*DebuggingUtils_InstallTraceListener)(MonoObject **);
+ MonoException *exc = NULL;
+ GDMonoClass *debug_utils = core_api_assembly->get_class(BINDINGS_NAMESPACE, "DebuggingUtils");
+ DebuggingUtils_InstallTraceListener install_func =
+ (DebuggingUtils_InstallTraceListener)debug_utils->get_method_thunk("InstallTraceListener");
+ install_func((MonoObject **)&exc);
+ if (exc) {
+ ERR_PRINT("Failed to install System.Diagnostics.Trace listener");
+ GDMonoUtils::debug_print_unhandled_exception(exc);
+ }
+#endif
+}
+
#ifdef TOOLS_ENABLED
String GDMono::_get_api_assembly_metadata_path() {
@@ -705,8 +797,6 @@ Error GDMono::_unload_scripts_domain() {
if (mono_domain_get() != root_domain)
mono_domain_set(root_domain, true);
- mono_gc_collect(mono_gc_max_generation());
-
finalizing_scripts_domain = true;
if (!mono_domain_finalize(scripts_domain, 2000)) {
@@ -726,7 +816,9 @@ Error GDMono::_unload_scripts_domain() {
#endif
core_api_assembly_out_of_sync = false;
+#ifdef TOOLS_ENABLED
editor_api_assembly_out_of_sync = false;
+#endif
MonoDomain *domain = scripts_domain;
scripts_domain = NULL;
@@ -759,7 +851,7 @@ Error GDMono::_load_tools_domain() {
}
#endif
-#ifdef TOOLS_ENABLED
+#ifdef GD_MONO_HOT_RELOAD
Error GDMono::reload_scripts_domain() {
ERR_FAIL_COND_V(!runtime_initialized, ERR_BUG);
@@ -772,6 +864,8 @@ Error GDMono::reload_scripts_domain() {
}
}
+ CSharpLanguage::get_singleton()->_on_scripts_domain_unloaded();
+
Error err = _load_scripts_domain();
if (err != OK) {
ERR_PRINT("Mono: Failed to load scripts domain");
@@ -780,14 +874,18 @@ Error GDMono::reload_scripts_domain() {
#ifdef MONO_GLUE_ENABLED
if (!_load_api_assemblies()) {
- if ((core_api_assembly && (core_api_assembly_out_of_sync || !GDMonoUtils::mono_cache.godot_api_cache_updated)) ||
- (editor_api_assembly && editor_api_assembly_out_of_sync)) {
+ if ((core_api_assembly && (core_api_assembly_out_of_sync || !GDMonoUtils::mono_cache.godot_api_cache_updated))
+#ifdef TOOLS_ENABLED
+ || (editor_api_assembly && editor_api_assembly_out_of_sync)
+#endif
+ ) {
+#ifdef TOOLS_ENABLED
// The assembly was successfully 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) {
- ERR_PRINT("The loaded Core API assembly is out of sync");
+ ERR_PRINT(OUT_OF_SYNC_ERR_MESSAGE(CORE_API_ASSEMBLY_NAME));
metadata_set_api_assembly_invalidated(APIAssembly::API_CORE, true);
} else if (!GDMonoUtils::mono_cache.godot_api_cache_updated) {
ERR_PRINT("The loaded Core API assembly is in sync, but the cache update failed");
@@ -795,16 +893,20 @@ Error GDMono::reload_scripts_domain() {
}
if (editor_api_assembly_out_of_sync) {
- ERR_PRINT("The loaded Editor API assembly is out of sync");
+ ERR_PRINT(OUT_OF_SYNC_ERR_MESSAGE(EDITOR_API_ASSEMBLY_NAME));
metadata_set_api_assembly_invalidated(APIAssembly::API_EDITOR, true);
}
- Error err = _unload_scripts_domain();
+ err = _unload_scripts_domain();
if (err != OK) {
WARN_PRINT("Mono: Failed to unload scripts domain");
}
return ERR_CANT_RESOLVE;
+#else
+ ERR_PRINT("The loaded API assembly is invalid");
+ CRASH_NOW();
+#endif
} else {
return ERR_CANT_OPEN;
}
@@ -832,14 +934,20 @@ Error GDMono::finalize_and_unload_domain(MonoDomain *p_domain) {
if (mono_domain_get() == p_domain)
mono_domain_set(root_domain, true);
- mono_gc_collect(mono_gc_max_generation());
if (!mono_domain_finalize(p_domain, 2000)) {
ERR_PRINT("Mono: Domain finalization timeout");
}
+
mono_gc_collect(mono_gc_max_generation());
_domain_assemblies_cleanup(mono_domain_get_id(p_domain));
+#ifdef TOOLS_ENABLED
+ if (p_domain == tools_domain) {
+ editor_tools_assembly = NULL;
+ }
+#endif
+
MonoException *exc = NULL;
mono_domain_try_unload(p_domain, (MonoObject **)&exc);
@@ -899,8 +1007,10 @@ void GDMono::unhandled_exception_hook(MonoObject *p_exc, void *) {
if (ScriptDebugger::get_singleton())
ScriptDebugger::get_singleton()->idle_poll();
#endif
- abort();
- _UNREACHABLE_();
+
+ exit(mono_environment_exitcode_get());
+
+ GD_UNREACHABLE();
}
GDMono::GDMono() {
@@ -919,7 +1029,9 @@ GDMono::GDMono() {
#endif
core_api_assembly_out_of_sync = false;
+#ifdef TOOLS_ENABLED
editor_api_assembly_out_of_sync = false;
+#endif
corlib_assembly = NULL;
core_api_assembly = NULL;
@@ -929,23 +1041,29 @@ GDMono::GDMono() {
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) {
+#ifdef TOOLS_ENABLED
+ if (tools_domain) {
+ Error err = finalize_and_unload_domain(tools_domain);
+ if (err != OK) {
+ ERR_PRINT("Mono: Failed to unload tools domain");
+ }
+ }
+#endif
+ if (scripts_domain) {
Error err = _unload_scripts_domain();
if (err != OK) {
- WARN_PRINT("Mono: Failed to unload scripts domain");
+ ERR_PRINT("Mono: Failed to unload scripts domain");
}
}
@@ -966,6 +1084,8 @@ GDMono::~GDMono() {
mono_jit_cleanup(root_domain);
+ print_verbose("Mono: Finalized");
+
runtime_initialized = false;
}
@@ -1057,17 +1177,9 @@ void _GodotSharp::_bind_methods() {
_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);
- }
}