#include "native/llni.h"
#include "native/native.h"
- #include "native/include/java_lang_Object.h"
- #include "native/include/java_lang_String.h"
- #include "native/include/java_lang_Throwable.h"
- #include "native/include/java_lang_Thread.h"
-
- #if defined(ENABLE_JAVASE)
- # include "native/include/java_lang_ThreadGroup.h"
- #endif
-
- #if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
- # include "native/include/java_lang_VMThread.h"
- #endif
-
#include "threads/condition.hpp"
#include "threads/lock-common.h"
#include "threads/mutex.hpp"
#include "vm/jit/asmpart.h"
#include "vmcore/globals.hpp"
+ #include "vmcore/javaobjects.hpp"
#include "vmcore/options.h"
#if defined(ENABLE_STATISTICS)
from Boehm-GC. */
/*
- This is a very simple semaphore implementation for darwin. It
+ This is a very simple semaphore implementation for Darwin. It
is implemented in terms of pthreads calls so it isn't async signal
safe. This isn't a problem because signals aren't used to
- suspend threads on darwin.
+ suspend threads on Darwin.
*/
static int sem_init(sem_t *sem, int pshared, int value)
if (pshared)
assert(0);
- sem->value = value;
-
sem->mutex = new Mutex();
-
- if (pthread_cond_init(&sem->cond, NULL) < 0)
- return -1;
+ sem->cond = new Condition();
+ sem->value = value;
return 0;
}
static int sem_post(sem_t *sem)
{
sem->mutex->lock();
-
sem->value++;
-
- if (pthread_cond_signal(&sem->cond) < 0) {
- sem->mutex->unlock();
- return -1;
- }
-
+ sem->cond->signal();
sem->mutex->unlock();
return 0;
sem->mutex->lock();
while (sem->value == 0) {
-#error We cannot call pthread_cond_wait on a Mutex-class pointer.
- pthread_cond_wait(&sem->cond, &sem->mutex);
+ sem->cond->wait(sem->mutex);
}
sem->value--;
-
sem->mutex->unlock();
return 0;
static int sem_destroy(sem_t *sem)
{
- if (pthread_cond_destroy(&sem->cond) < 0)
- return -1;
-
+ delete sem->cond;
delete sem->mutex;
return 0;
static void *threads_startup_thread(void *arg)
{
- startupinfo *startup;
- threadobject *t;
- java_lang_Thread *object;
- #if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
- java_lang_VMThread *vmt;
- #endif
- sem_t *psem;
- classinfo *c;
- methodinfo *m;
- java_handle_t *o;
- functionptr function;
+ startupinfo *startup;
+ threadobject *t;
+ sem_t *psem;
+ classinfo *c;
+ methodinfo *m;
+ functionptr function;
#if defined(ENABLE_GC_BOEHM)
# if !defined(__DARWIN__)
# endif
#endif
- /* get the java.lang.Thread object for this thread */
-
- object = (java_lang_Thread *) thread_get_object(t);
+ // Get the java.lang.Thread object for this thread.
+ java_handle_t* object = thread_get_object(t);
+ java_lang_Thread jlt(object);
/* set our priority */
- threads_set_thread_priority(t->tid, LLNI_field_direct(object, priority));
+ threads_set_thread_priority(t->tid, jlt.get_priority());
/* Thread is completely initialized. */
#warning Move to C++
#if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
- /* we need to start the run method of java.lang.VMThread */
- LLNI_field_get_ref(object, vmThread, vmt);
- o = (java_handle_t *) vmt;
+ // We need to start the run method of java.lang.VMThread.
+ java_lang_VMThread jlvmt(jlt.get_vmThread());
+ java_handle_t* h = jlvmt.get_handle();
#elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK) || defined(WITH_JAVA_RUNTIME_LIBRARY_CLDC1_1)
- o = (java_handle_t *) object;
+
+ java_handle_t* h = jlt.get_handle();
+
#else
# error unknown classpath configuration
#endif
/* Run the thread. */
- (void) vm_call_method(m, o);
+ (void) vm_call_method(m, h);
}
else {
/* set ThreadMXBean variables */
*/
bool thread_detach_current_thread(void)
{
- threadobject *t;
- bool result;
- java_lang_Thread *object;
- java_handle_t *o;
- #if defined(ENABLE_JAVASE)
- java_lang_ThreadGroup *group;
- java_handle_t *e;
- void *handler;
- classinfo *c;
- methodinfo *m;
- #endif
-
- t = thread_get_current();
+ threadobject* t = thread_get_current();
/* Sanity check. */
/* If the given thread has already been detached, this operation
is a no-op. */
- result = thread_is_attached(t);
-
- if (result == false)
+ if (thread_is_attached(t) == false)
return true;
DEBUGTHREADS("detaching", t);
- object = (java_lang_Thread *) thread_get_object(t);
+ java_handle_t* object = thread_get_object(t);
+ java_lang_Thread jlt(object);
#if defined(ENABLE_JAVASE)
- LLNI_field_get_ref(object, group, group);
+ java_handle_t* group = jlt.get_group();
/* If there's an uncaught exception, call uncaughtException on the
thread's exception handler, or the thread's group if this is
unset. */
- e = exceptions_get_and_clear_exception();
+ java_handle_t* e = exceptions_get_and_clear_exception();
if (e != NULL) {
/* We use the type void* for handler here, as it's not trivial
header file with cacaoh. */
# if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
- LLNI_field_get_ref(object, exceptionHandler, handler);
+
+ java_handle_t* handler = jlt.get_exceptionHandler();
+
# elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
- LLNI_field_get_ref(object, uncaughtExceptionHandler, handler);
+
+ java_handle_t* handler = jlt.get_uncaughtExceptionHandler();
+
# endif
+ classinfo* c;
+ java_handle_t* h;
+
if (handler != NULL) {
LLNI_class_get(handler, c);
- o = (java_handle_t *) handler;
+ h = (java_handle_t *) handler;
}
else {
LLNI_class_get(group, c);
- o = (java_handle_t *) group;
+ h = (java_handle_t *) group;
}
- m = class_resolveclassmethod(c,
- utf_uncaughtException,
- utf_java_lang_Thread_java_lang_Throwable__V,
- NULL,
- true);
+ methodinfo* m = class_resolveclassmethod(c,
+ utf_uncaughtException,
+ utf_java_lang_Thread_java_lang_Throwable__V,
+ NULL,
+ true);
if (m == NULL)
return false;
- (void) vm_call_method(m, o, object, e);
+ (void) vm_call_method(m, h, object, e);
if (exceptions_get_exception())
return false;
/* Remove thread from the thread group. */
if (group != NULL) {
+ classinfo* c;
LLNI_class_get(group, c);
# if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
- m = class_resolveclassmethod(c,
- utf_removeThread,
- utf_java_lang_Thread__V,
- class_java_lang_ThreadGroup,
- true);
+ methodinfo* m = class_resolveclassmethod(c,
+ utf_removeThread,
+ utf_java_lang_Thread__V,
+ class_java_lang_ThreadGroup,
+ true);
# elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
- m = class_resolveclassmethod(c,
- utf_remove,
- utf_java_lang_Thread__V,
- class_java_lang_ThreadGroup,
- true);
+ methodinfo* m = class_resolveclassmethod(c,
+ utf_remove,
+ utf_java_lang_Thread__V,
+ class_java_lang_ThreadGroup,
+ true);
# else
# error unknown classpath configuration
# endif
if (m == NULL)
return false;
- o = (java_handle_t *) group;
-
- (void) vm_call_method(m, o, object);
+ (void) vm_call_method(m, group, object);
if (exceptions_get_exception())
return false;
- /* Reset the threadgroup in the Java thread object (Mauve
- test: gnu/testlet/java/lang/Thread/getThreadGroup). */
-
- LLNI_field_set_ref(object, group, NULL);
+ // Clear the ThreadGroup in the Java thread object (Mauve
+ // test: gnu/testlet/java/lang/Thread/getThreadGroup).
+ jlt.set_group(NULL);
}
#endif
/* Notify all threads waiting on this thread. These are joining
this thread. */
- o = (java_handle_t *) object;
-
/* XXX Care about exceptions? */
- (void) lock_monitor_enter(o);
+ (void) lock_monitor_enter(jlt.get_handle());
- lock_notify_all_object(o);
+ lock_notify_all_object(jlt.get_handle());
/* XXX Care about exceptions? */
- (void) lock_monitor_exit(o);
+ (void) lock_monitor_exit(jlt.get_handle());
/* Enter the join-mutex before calling thread_free, so
threads_join_all_threads gets the correct number of non-daemon
/* Interrupt blocking system call using a signal. */
- pthread_kill(t->tid, Signal_THREAD_INTERRUPT);
+ pthread_kill(t->tid, Signal_INTERRUPT_SYSTEM_CALL);
t->waitcond->signal();
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