* src/threads/thread.cpp: Use a finalizer to remove dead threads.

[cacao.git] / src / threads / thread.hpp

diff --git a/src/threads/thread.hpp b/src/threads/thread.hpp
index b50db4370728cc6ae88aae68d9d921a6781c9d97..7124b4cf83e4f41b825805715b672189af830f6d 100644 (file)
--- a/src/threads/thread.hpp
+++ b/src/threads/thread.hpp
@@ -1,6 +1,6 @@
 /* src/threads/thread.hpp - machine independent thread functions
 
-   Copyright (C) 2007, 2008
+   Copyright (C) 1996-2011
    CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
@@ -59,6 +59,8 @@
 #define THREAD_STATE_WAITING          3
 #define THREAD_STATE_TIMED_WAITING    4
 #define THREAD_STATE_TERMINATED       5
+#define THREAD_STATE_PARKED           6
+#define THREAD_STATE_TIMED_PARKED     7
 
 
 /* thread priorities **********************************************************/
@@ -190,67 +192,7 @@ inline static bool thread_is_attached(threadobject *t)
 
        o = thread_get_object(t);
 
-       if (o != NULL)
-               return true;
-       else
-               return false;
-}
-
-
-/* thread_is_interrupted *******************************************************
-
-   Check if the given thread has been interrupted.
-
-   ARGUMENTS:
-       t ... the thread to check
-
-   RETURN VALUE:
-      true, if the given thread had been interrupted
-
-*******************************************************************************/
-
-inline static bool thread_is_interrupted(threadobject *t)
-{
-       bool interrupted;
-
-       /* We need the mutex because classpath will call this function when
-          a blocking system call is interrupted. The mutex ensures that it will
-          see the correct value for the interrupted flag. */
-
-#ifdef __cplusplus
-       t->waitmutex->lock();
-       interrupted = t->interrupted;
-       t->waitmutex->unlock();
-#else
-       Mutex_lock(t->waitmutex);
-       interrupted = t->interrupted;
-       Mutex_unlock(t->waitmutex);
-#endif
-
-       return interrupted;
-}
-
-
-/* thread_set_interrupted ******************************************************
-
-   Set the interrupted flag to the given value.
-
-   ARGUMENTS:
-       interrupted ... value to set
-
-*******************************************************************************/
-
-inline static void thread_set_interrupted(threadobject *t, bool interrupted)
-{
-#ifdef __cplusplus
-       t->waitmutex->lock();
-       t->interrupted = interrupted;
-       t->waitmutex->unlock();
-#else
-       Mutex_lock(t->waitmutex);
-       t->interrupted = interrupted;
-       Mutex_unlock(t->waitmutex);
-#endif
+       return o != NULL;
 }
 
 
@@ -269,10 +211,7 @@ inline static void thread_set_interrupted(threadobject *t, bool interrupted)
 
 inline static bool thread_is_daemon(threadobject *t)
 {
-       if (t->flags & THREAD_FLAG_DAEMON)
-               return true;
-       else
-               return false;
+       return (t->flags & THREAD_FLAG_DAEMON) != 0;
 }
 
 
@@ -289,16 +228,13 @@ inline static bool thread_is_daemon(threadobject *t)
 inline static bool thread_current_is_attached(void)
 {
        threadobject  *t;
-       bool           result;
 
        t = thread_get_current();
 
        if (t == NULL)
                return false;
 
-       result = thread_is_attached(t);
-
-       return result;
+       return thread_is_attached(t);
 }
 
 
@@ -326,12 +262,15 @@ intptr_t      threads_get_current_tid(void);
 void          thread_set_state_runnable(threadobject *t);
 void          thread_set_state_waiting(threadobject *t);
 void          thread_set_state_timed_waiting(threadobject *t);
+void          thread_set_state_parked(threadobject *t);
+void          thread_set_state_timed_parked(threadobject *t);
 void          thread_set_state_terminated(threadobject *t);
 
 threadobject *thread_get_thread(java_handle_t *h);
 
 bool          threads_thread_is_alive(threadobject *t);
-
+bool          thread_is_interrupted(threadobject *t);
+void          thread_set_interrupted(threadobject *t, bool interrupted);
 
 /* implementation specific functions */
 
@@ -348,7 +287,7 @@ void          threads_mutex_join_unlock(void);
 
 void          threads_impl_thread_clear(threadobject *t);
 void          threads_impl_thread_reuse(threadobject *t);
-void          threads_impl_thread_free(threadobject *t);
+void          threads_impl_clear_heap_pointers(threadobject *t);
 void          threads_impl_thread_start(threadobject *thread, functionptr f);
 
 void          threads_yield(void);
@@ -361,6 +300,19 @@ void          threads_yield(void);
 
 #endif // _THREAD_HPP
 
+void          thread_handle_set_priority(java_handle_t *th, int);
+bool          thread_handle_is_interrupted(java_handle_t *th);
+void          thread_handle_interrupt(java_handle_t *th);
+int           thread_handle_get_state(java_handle_t *th);
+
+#if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
+#include "thread-classpath.hpp"
+#elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
+#include "thread-openjdk.hpp"
+#elif defined(WITH_JAVA_RUNTIME_LIBRARY_CLDC1_1)
+#include "thread-cldc11.hpp"
+#endif
+
 
 /*
  * These are local overrides for various environment variables in Emacs.