diff options
Diffstat (limited to 'platform/android/thread_jandroid.cpp')
-rw-r--r-- | platform/android/thread_jandroid.cpp | 115 |
1 files changed, 14 insertions, 101 deletions
diff --git a/platform/android/thread_jandroid.cpp b/platform/android/thread_jandroid.cpp index cb3527067f..afcc7294f2 100644 --- a/platform/android/thread_jandroid.cpp +++ b/platform/android/thread_jandroid.cpp @@ -30,116 +30,29 @@ #include "thread_jandroid.h" -#include "core/object/script_language.h" -#include "core/os/memory.h" -#include "core/templates/safe_refcount.h" +#include "core/os/thread.h" -static void _thread_id_key_destr_callback(void *p_value) { - memdelete(static_cast<Thread::ID *>(p_value)); -} - -static pthread_key_t _create_thread_id_key() { - pthread_key_t key; - pthread_key_create(&key, &_thread_id_key_destr_callback); - return key; -} - -pthread_key_t ThreadAndroid::thread_id_key = _create_thread_id_key(); -Thread::ID ThreadAndroid::next_thread_id = 0; - -Thread::ID ThreadAndroid::get_id() const { - return id; -} - -Thread *ThreadAndroid::create_thread_jandroid() { - return memnew(ThreadAndroid); -} - -void *ThreadAndroid::thread_callback(void *userdata) { - ThreadAndroid *t = reinterpret_cast<ThreadAndroid *>(userdata); - setup_thread(); - ScriptServer::thread_enter(); //scripts may need to attach a stack - t->id = atomic_increment(&next_thread_id); - pthread_setspecific(thread_id_key, (void *)memnew(ID(t->id))); - t->callback(t->user); - ScriptServer::thread_exit(); - return nullptr; -} - -Thread *ThreadAndroid::create_func_jandroid(ThreadCreateCallback p_callback, void *p_user, const Settings &) { - ThreadAndroid *tr = memnew(ThreadAndroid); - tr->callback = p_callback; - tr->user = p_user; - pthread_attr_init(&tr->pthread_attr); - pthread_attr_setdetachstate(&tr->pthread_attr, PTHREAD_CREATE_JOINABLE); - - pthread_create(&tr->pthread, &tr->pthread_attr, thread_callback, tr); - - return tr; -} +static JavaVM *java_vm = nullptr; +static thread_local JNIEnv *env = nullptr; -Thread::ID ThreadAndroid::get_thread_id_func_jandroid() { - void *value = pthread_getspecific(thread_id_key); - - if (value) - return *static_cast<ID *>(value); - - ID new_id = atomic_increment(&next_thread_id); - pthread_setspecific(thread_id_key, (void *)memnew(ID(new_id))); - return new_id; -} - -void ThreadAndroid::wait_to_finish_func_jandroid(Thread *p_thread) { - ThreadAndroid *tp = static_cast<ThreadAndroid *>(p_thread); - ERR_FAIL_COND(!tp); - ERR_FAIL_COND(tp->pthread == 0); - - pthread_join(tp->pthread, nullptr); - tp->pthread = 0; -} - -void ThreadAndroid::_thread_destroyed(void *value) { - /* The thread is being destroyed, detach it from the Java VM and set the mThreadKey value to NULL as required */ - JNIEnv *env = (JNIEnv *)value; - if (env != nullptr) { - java_vm->DetachCurrentThread(); - pthread_setspecific(jvm_key, nullptr); - } -} - -pthread_key_t ThreadAndroid::jvm_key; -JavaVM *ThreadAndroid::java_vm = nullptr; - -void ThreadAndroid::setup_thread() { - if (pthread_getspecific(jvm_key)) - return; //already setup - JNIEnv *env; +static void init_thread() { java_vm->AttachCurrentThread(&env, nullptr); - pthread_setspecific(jvm_key, (void *)env); } -void ThreadAndroid::make_default(JavaVM *p_java_vm) { - java_vm = p_java_vm; - create_func = create_func_jandroid; - get_thread_id_func = get_thread_id_func_jandroid; - wait_to_finish_func = wait_to_finish_func_jandroid; - pthread_key_create(&jvm_key, _thread_destroyed); - setup_thread(); +static void term_thread() { + java_vm->DetachCurrentThread(); } -JNIEnv *ThreadAndroid::get_env() { - if (!pthread_getspecific(jvm_key)) { - setup_thread(); - } - - JNIEnv *env = nullptr; - java_vm->AttachCurrentThread(&env, nullptr); - return env; +void init_thread_jandroid(JavaVM *p_jvm, JNIEnv *p_env) { + java_vm = p_jvm; + env = p_env; + Thread::_set_platform_funcs(nullptr, nullptr, &init_thread, &term_thread); } -ThreadAndroid::ThreadAndroid() { - pthread = 0; +void setup_android_thread() { + init_thread(); } -ThreadAndroid::~ThreadAndroid() { +JNIEnv *get_jni_env() { + return env; } |