/* src/threads/native/threads.h - native threads header
- Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+ Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
J. Wenninger, Institut f. Computersprachen - TU Wien
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Stefan Ring
- Edwin Steiner
-
- Changes: Christian Thalinger
-
- $Id: threads.h 5691 2006-10-05 14:13:06Z twisti $
+ $Id: threads.h 7761 2007-04-19 09:18:20Z twisti $
*/
#ifndef _THREADS_H
#define _THREADS_H
+/* forward typedefs ***********************************************************/
+
+typedef struct threadobject threadobject;
+typedef union threads_table_entry_t threads_table_entry_t;
+typedef struct threads_table_t threads_table_t;
+
+
#include "config.h"
#include <pthread.h>
#include "vm/types.h"
-#include "config.h"
-#include "vm/types.h"
-
#include "mm/memory.h"
#include "native/jni.h"
-#include "native/include/java_lang_Object.h" /* required by java/lang/VMThread*/
#include "native/include/java_lang_Thread.h"
-#include "native/include/java_lang_VMThread.h"
-#include "vm/global.h"
#include "threads/native/lock.h"
+#include "vm/global.h"
+
+#include "vm/jit/stacktrace.h"
+
+#if defined(ENABLE_INTRP)
+#include "vm/jit/intrp/intrp.h"
+#endif
+
#if defined(__DARWIN__)
# include <mach/mach.h>
-/* We need to emulate recursive mutexes. */
-# define MUTEXSIM
-
typedef struct {
pthread_mutex_t mutex;
pthread_cond_t cond;
#endif
-/* forward typedefs ***********************************************************/
-
-typedef struct threadobject threadobject;
-typedef union threads_table_entry_t threads_table_entry_t;
-typedef struct threads_table_t threads_table_t;
-
-
-/* thread priorities **********************************************************/
-
-#define MIN_PRIORITY 1
-#define NORM_PRIORITY 5
-#define MAX_PRIORITY 10
-
-
/* current threadobject *******************************************************/
#if defined(HAVE___THREAD)
#define THREADSPECIFIC
#define THREADOBJECT \
- ((threadobject *)pthread_getspecific(threads_current_threadobject_key))
+ ((threadobject *) pthread_getspecific(threads_current_threadobject_key))
extern pthread_key_t threads_current_threadobject_key;
/* threadobject ****************************************************************
- Every java.lang.VMThread object is actually an instance of this
- structure.
+ Struct holding thread local variables.
*******************************************************************************/
#define THREAD_FLAG_JAVA 0x01 /* a normal Java thread */
#define THREAD_FLAG_INTERNAL 0x02 /* CACAO internal thread */
+#define THREAD_FLAG_DAEMON 0x04 /* daemon thread */
struct threadobject {
- java_lang_VMThread o; /* the java.lang.VMThread object */
+ java_lang_Thread *object; /* link to java.lang.Thread object */
lock_execution_env_t ee; /* data for the lock implementation */
ptrint thinlock; /* pre-computed thin lock value */
s4 index; /* thread index, starting with 1 */
- u1 flags; /* flag field */
+ u4 flags; /* flag field */
+ u4 state; /* state field */
pthread_t tid; /* pthread id */
mach_port_t mach_thread; /* Darwin thread id */
#endif
- pthread_mutex_t joinmutex;
- pthread_cond_t joincond;
-
/* these are used for the wait/notify implementation */
pthread_mutex_t waitmutex;
pthread_cond_t waitcond;
localref_table *_localref_table; /* JNI local references */
#if defined(ENABLE_INTRP)
- u1 *_global_sp; /* stack pointer for interpreter */
+ Cell *_global_sp; /* stack pointer for interpreter */
#endif
- dumpinfo dumpinfo; /* dump memory info structure */
+ dumpinfo_t dumpinfo; /* dump memory info structure */
};
+/* exception pointer **********************************************************/
+
+#define exceptionptr (&(THREADOBJECT->_exceptionptr))
+
+
+/* stackframeinfo *************************************************************/
+
+#define STACKFRAMEINFO (THREADOBJECT->_stackframeinfo)
+
+
/* variables ******************************************************************/
extern threadobject *mainthreadobj;
void threads_preinit(void);
bool threads_init(void);
-void threads_init_threadobject(java_lang_VMThread *);
+void threads_start_thread(threadobject *thread, functionptr function);
-void threads_start_thread(java_lang_Thread *t, functionptr function);
+void threads_set_thread_priority(pthread_t tid, int priority);
bool threads_attach_current_thread(JavaVMAttachArgs *vm_aargs, bool isdaemon);
+bool threads_detach_thread(threadobject *thread);
void threads_join_all_threads(void);
bool threads_wait_with_timeout_relative(threadobject *t, s8 millis, s4 nanos);
-void threads_interrupt_thread(java_lang_VMThread *);
+void threads_thread_interrupt(threadobject *thread);
bool threads_check_if_interrupted_and_reset(void);
-bool threads_thread_has_been_interrupted(java_lang_VMThread *);
-
-void threads_java_lang_Thread_set_priority(java_lang_Thread *t, s4 priority);
+bool threads_thread_has_been_interrupted(threadobject *thread);
void threads_cast_stopworld(void);
void threads_cast_startworld(void);
-void threads_dump(void);
-
-/******************************************************************************/
-/* Recursive Mutex Implementation for Darwin */
-/******************************************************************************/
-
-#if defined(MUTEXSIM)
-
-/* We need this for older MacOSX (10.1.x) */
-
-typedef struct {
- pthread_mutex_t mutex;
- pthread_t owner;
- int count;
-} pthread_mutex_rec_t;
-
-void pthread_mutex_init_rec(pthread_mutex_rec_t *m);
-void pthread_mutex_destroy_rec(pthread_mutex_rec_t *m);
-void pthread_mutex_lock_rec(pthread_mutex_rec_t *m);
-void pthread_mutex_unlock_rec(pthread_mutex_rec_t *m);
-
-#else /* !defined(MUTEXSIM) */
-
-#define pthread_mutex_lock_rec pthread_mutex_lock
-#define pthread_mutex_unlock_rec pthread_mutex_unlock
-#define pthread_mutex_rec_t pthread_mutex_t
-
-#endif /* defined(MUTEXSIM) */
-
#endif /* _THREADS_H */
projects / cacao.git / blobdiff