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2001-05-24[multiple changes]Tom Tromey1-3/+39
2001-05-23 Tom Tromey <tromey@redhat.com> * posix-threads.cc (_Jv_self_cache): Renamed from self_cache. * gcj/Makefile.in: Rebuilt. * gcj/Makefile.am (gcj_HEADERS): Added libgcj-config.h. * gcj/javaprims.h: Include gcj/libgcj-config.h. * gcj/libgcj-config.h.in: New file. * libgcj.spec.in (*jc1): Added @HASH_SYNC_SPEC@. * configure: Rebuilt. * configure.in: Enable hash synchronization by default on some platforms. (HASH_SYNC_SPEC): New subst. (AC_CONFIG_HEADER): Added gcj/libgcj-config.h. Correctly use `test -z' instead of `test -n' in a couple places. (JV_HASH_SYNCHRONIZATION): Use AC_DEFINE; don't add to LIBGCJ_CXXFLAGS. * configure.host (enable_java_net_default): Initialize. (enable_hash_synchronization_default): New variable. 2001-05-23 Hans Boehm <Hans_Boehm@hp.com> * boehm.cc (_Jv_MarkObj): Don't mark sync_info when hash synchronization in use. (_Jv_MarkArray): Likewise. (_Jv_AllocBytes): Don't check return result. (handle_out_of_memory): New function. (_Jv_InitGC): Set GC_oom_fn. (trace_one_vtable): New global. (_Jv_AllocTraceOne): New function. * configure.in: Added --enable-hash-synchronization. * defineclass.cc, prims.cc, resolve.cc, java/lang/natString.cc, java/net/natInetAddress.cc: Remove _Jv_AllocBytesChecked. * nogc.cc (_Jv_AllocObj): Throw out-of-memory. (_Jv_AllocArray): Likewise. (_Jv_AllocBytes): Likewise. (_Jv_AllocPtrFreeObject): New function. (_Jv_AllocTraceOne): Likewise. * posix-threads.cc (_Jv_ThreadRegister): Handle slow pthread_self(). (self_cache): New global. (_Jv_ThreadSelf_out_of_line): New function. * prims.cc (_Jv_AllocBytesChecked): Removed. (_Jv_ThrowNoMemory): New function. (_Jv_AllocObject): Don't check for null return from allocator. (_Jv_NewObjectArray): Likewise. (_Jv_AllocPtrFreeObject): New function. (_Jv_NewPrimArray): Allocate pointer-free object if possible. * include/javaprims.h (_Jv_AllocPtrFreeObject): Declare. (_Jv_MonitorEnter, _Jv_MonitorExit): Don't return value. * include/boehm-gc.h (_Jv_AllocObj): Define. (_Jv_AllocPtrFreeObj): Define. * include/jvm.h (_Jv_AllocPtrFreeObj): Declare. (_Jv_ThrowNoMemory): Declare. (_Jv_AllocTraceOne): Declare. (_Jv_AllocBytesChecked): Removed. * include/posix-threads.h (_Jv_MutexInit, _Jv_MutexLock, _Jv_MutexUnlock): Handle LOCK_DEBUG. (_Jv_ThreadSelf): Handle case where system pthread_self() is slow. * java/lang/Class.h (Class): Declare _Jv_AllocPtrFreeObj as friend. * java/lang/Object.h (sync_info): Conditional upon presence of hash synchronization. * java/lang/natObject.cc: Much new code to handle thin locks and hash synchronization. * java/lang/natString.cc (_Jv_AllocString): Allocate pointer-free object if possible. From-SVN: r42519
2001-05-21Implement invocation interface; don't create new thread for main.Per Bothner1-7/+20
From-SVN: r42428
2001-05-21configure.in: Update boehm-gc include dir for new GC version.Bryce McKinlay1-5/+0
* configure.in: Update boehm-gc include dir for new GC version. * configure: Rebuilt. * exception.cc: Only include <gc.h>. Remove TRUE/FALSE hacks and extern "C" wrapper. * boehm.cc: Update includes for new GC version. MAKE_PROC is now GC_MAKE_PROC. mark_proc is now GC_mark_proc. * posix-threads.cc: Only include <gc.h>. Don't need to wrap with extern "C". From-SVN: r42380
2001-04-28prims.cc (_Jv_ThisExecutable): Use _Jv_Malloc.Zack Weinberg1-2/+2
* prims.cc (_Jv_ThisExecutable): Use _Jv_Malloc. * posix-threads.cc (_Jv_ThreadInitData): Use _Jv_Malloc. (_Jv_ThreadDestroyData): Use _Jv_Free. From-SVN: r41650
2001-03-25exception.cc (java_eh_info): Make value type jthrowable.Richard Henderson1-1/+1
* exception.cc (java_eh_info): Make value type jthrowable. (_Jv_type_matcher): Remove now unneeded cast. (_Jv_Throw): Make argument type jthrowable. Munge name for SJLJ_EXCEPTIONS here ... * gcj/cni.h: ... not here. (JvThrow): Remove. * gcj/javaprims.h (_Jv_Throw, _Jv_Sjlj_Throw): Update declarations. * defineclass.cc, interpret.cc, jni.cc, posix-threads.cc, prims.cc, resolve.cc, gnu/gcj/runtime/natFirstThread.cc, gnu/gcj/xlib/natDrawable.cc, gnu/gcj/xlib/natFont.cc, gnu/gcj/xlib/natWMSizeHints.cc, gnu/gcj/xlib/natWindowAttributes.cc, gnu/gcj/xlib/natXImage.cc, java/io/natFile.cc, java/io/natFileDescriptorEcos.cc, java/io/natFileDescriptorPosix.cc, java/io/natFileDescriptorWin32.cc, java/io/natFileWin32.cc, java/lang/natClass.cc, java/lang/natClassLoader.cc, java/lang/natDouble.cc, java/lang/natObject.cc, java/lang/natPosixProcess.cc, java/lang/natRuntime.cc, java/lang/natString.cc, java/lang/natSystem.cc, java/lang/natThread.cc, java/lang/reflect/natArray.cc, java/lang/reflect/natConstructor.cc, java/lang/reflect/natField.cc, java/lang/reflect/natMethod.cc, java/util/zip/natDeflater.cc, java/util/zip/natInflater.cc: Use throw, not JvThrow or _Jv_Throw. From-SVN: r40838
2000-12-30For boehm-gc:Bryce McKinlay1-17/+17
* configure.in: Rename THREADLIB to THREADLIBS. * Makefile.am (LINK): Add $(THREADLIBS) to libtool command line. This ensures that we link the correct version of the linuxthreads semaphore functions. * Makefile.in: Rebuilt. * configure: Rebuilt. * linux_thread.c (GC_thr_init, GC_suspend_handler): Add SIGABRT to the list of signals which are not blocked during suspend in the NO_SIGNALS case. For libjava: * Makefile.am (libgcj_la_LIBADD): Add $(THREADLIBS). This ensures that the correct versions of various linuxthreads functions get linked. * Makefile.in: Rebuilt. * java/lang/natThread.cc (finalize_native): New static function. Call _Jv_ThreadDestroyData. (initialize_native): Register finalizer for "data". * include/posix-threads.h (_Jv_ThreadInitData): New simpler prototype. (_Jv_ThreadDestroyData): New prototype. * include/win32-threads.h: Ditto. * include/no-threads.h: Ditto. * posix-threads.cc (_Jv_ThreadInitData): Implement new prototype. (_Jv_ThreadDestroyData): New function. Free native thread "data" and move mutex and condition variable destroy code from: (really_start): ...here. (_Jv_ThreadStart): Set PTHREAD_CREATE_DETACHED. * win32-threads.cc (_Jv_ThreadInitData): Implement new prototype. (_Jv_ThreadDestroyData): Implemented. * nogc.cc (_Jv_AllocObject): Use "void *" not "ptr_t". (_Jv_AllocArray): Ditto. From-SVN: r38557
2000-09-30posix-threads.cc (_Jv_CondWait): Check to see if we are interrupted before ↵Tom Tromey1-12/+12
modifying the cv's wait set. 2000-09-30 Tom Tromey <tromey@cygnus.com> * posix-threads.cc (_Jv_CondWait): Check to see if we are interrupted before modifying the cv's wait set. From-SVN: r36680
2000-09-07Makefile.am (Thread.h): Don't be friends with native threads functions.Bryce McKinlay1-2/+2
2000-09-07 Bryce McKinlay <bryce@albatross.co.nz> * Makefile.am (Thread.h): Don't be friends with native threads functions. * Makefile.in: Rebuilt. * java/lang/Thread.java (interrupt_flag): Make package-private. From-SVN: r36234
2000-04-09posix-threads.cc (_Jv_MutexLock): Moved back to posix-threads.h.Anthony Green1-33/+0
2000-04-08 Anthony Green <green@cygnus.com> * posix-threads.cc (_Jv_MutexLock): Moved back to posix-threads.h. (_Jv_MutexUnlock): Ditto. * include/posix-threads.h (_Jv_MutexLock): From posix-threads.cc. (_Jv_MutexUnlock): Ditto. From-SVN: r33037
2000-03-28Makefile.in: New #defines and friends for Thread.h.Bryce McKinlay1-167/+207
* Makefile.in: New #defines and friends for Thread.h. * posix-threads.cc: (struct starter): Remove `object'. (_Jv_CondWait): Use interruptable condition variables and new recursive mutexes. New return codes on interrupt or non-ownership of mutex. (_Jv_CondNotify): Ditto. (_Jv_CondNotifyAll): Ditto. (_Jv_ThreadInterrupt): Set thread interrupt flag directly. Interrupt the target thread by signaling its wait condition. (_Jv_ThreadInitData): Set `thread_obj' in the thread data struct, not the starter struct. Initialize wait_mutex and wait_cond. (_Jv_MutexLock): New recursive mutex implementation. Moved from posix-threads.h. (_Jv_MutexUnlock): Ditto. (really_start): Set info->data->thread from pthread_self() to work around a race condition. Destroy wait_mutex and wait_cond when run() returns. * java/lang/Thread.java: (isInterrupted_): Renamed to overloaded `isInterrupted(boolean)'. Clear interrupted flag if clear_flag is set. startable_flag: New private field. (Thread): Initialize `startable_flag'. (toString): Check for null thread group. * java/lang/natThread.cc: (struct natThread): New fields `join_mutex', `join_cond'. Removed fields `joiner', `next'. (class locker): Removed. (initialize_native): Initialize `join_cond' and `join_mutex'. (interrupt): Now just calls _Jv_ThreadInterrupt(). (join): Simplified. Just wait on the target thread's join condition. (finish_): Remove join list code. Unset thread group. Signal potential joiners by notifying the dying threads join_cond. (start): Check for illegal restarts. * java/lang/natObject.cc: Check for return value of _Jv_CondWait and act appropriatly. * include/posix-threads.h: Remove all HAVE_RECURSIVE_MUTEX related #defines and #ifdefs. (struct _Jv_Thread_t): New fields `thread_obj', `wait_cond', `wait_mutex', `next'. (struct _Jv_ConditionVariable_t): Define as a struct instead of directly mapping to pthread_cond_t. (struct _Jv_Mutex_t): New recursive implementation. (_Jv_PthreadCheckMonitor): Reimplemented. Simple `owner' check. _Jv_HaveCondDestroy: Never define this for posix-threads. (_Jv_CondNotify): Remove inline implementation(s), prototype instead. (_Jv_CondNotifyAll): Ditto. (_Jv_MutexLock): Ditto. (_Jv_MutexUnlock): Ditto. (_Jv_MutexInit): Changed to reflect new mutex implementation. (_Jv_MutexDestroy): Ditto. (_Jv_CondDestroy): Removed. (_Jv_PthreadGetMutex): Removed. * include/win32-threads.h: (_Jv_CondNotify): Guess _JV_NOT_OWNER on an error. Add a FIXME about this. (_Jv_CondNotifyAll): Ditto. * win32-threads.cc: (_Jv_CondWait): Return 0 on a timeout. Guess _JV_NOT_OWNER on other errors. Add FIXME. From-SVN: r32773
2000-03-07All files: Updated copyright information.Tom Tromey1-1/+1
* All files: Updated copyright information. * COPYING: New file. * COPYING.LIB: Removed. * LIBGCJ_LICENSE: We now use GPL + special exception. From-SVN: r32387
2000-01-19* All files: Updated copyright to reflect Cygnus purchase.Tom Tromey1-1/+1
From-SVN: r31504
1999-12-24natObject.cc (notify): Throw message with IllegalMonitorStateException.Bryce McKinlay1-55/+71
1999-12-22 Bryce McKinlay <bryce@albatross.co.nz> * java/lang/natObject.cc (notify): Throw message with IllegalMonitorStateException. (notifyAll): Ditto. (wait): Ditto. * java/lang/Thread.java (isInterrupted): Don't clear interrupt_flag. (isInterrupted_): New function, which does clear interrupt_flag. (interrupt): Use `isInterrupted_'. * java/lang/natThread.cc (interrupt): Add comment. (join): Set `Prev' in joiner loop. Change various calls to `isInterrupted' to use `isInterrupted_'. * posix-threads.cc (_Jv_CondWait): Allways use pthread_cond_timedwait on linux. Set result to 0 on an interrupt. Test interrupted status of java Thread object directly. FLAG_INTERRUPTED: removed. (_Jv_ThreadStart): Throw OutOfMemoryError if pthread_create fails. (_Jv_ThreadInterrupt): Don't set FLAG_INTERRUPTED. (_Jv_InitThreads): Don't block SIGINT. (_Jv_ThreadWait): Don't configure SIGINT handler. From-SVN: r31082
1999-11-30re GNATS libgcj/98 (pthread_mutex_init in libjava/posix-threads.cc)Tom Tromey1-1/+4
* posix-threads.cc (_Jv_MutexInit): Use _Jv_PthreadGetMutex to get mutex to initialize. Initialize `count' if required. Fixes PR libgcj/98. From-SVN: r30725
1999-11-04quick-threads.h (_Jv_ThreadCancel): Removed.Tom Tromey1-23/+0
* include/quick-threads.h (_Jv_ThreadCancel): Removed. (_Jv_ThreadDestroy): Likewise. * include/no-threads.h (_Jv_ThreadCancel): Removed. (_Jv_ThreadDestroy): Likewise. * include/posix-threads.h (struct _Jv_Thread_t): Removed `exception' field. (_Jv_ThreadCancel): Removed decl. (_Jv_ThreadDestroy): Removed. * posix-threads.cc (_Jv_ThreadCancel): Removed. (throw_cleanup): Removed. (really_start): Don't push or pop cleanup. (_Jv_ThreadInitData): Don't initialize `exception' field. * java/lang/Thread.java (stop): Officially unimplemented. * java/lang/natThread.cc (stop): Officially unimplemented. From-SVN: r30392
1999-11-03posix-threads.cc: Don't include boehm-config.h.Bryce McKinlay1-0/+1
1999-11-02 Bryce McKinlay <bryce@albatross.co.nz> * posix-threads.cc: Don't include boehm-config.h. Include gcconfig.h instead. From-SVN: r30365
1999-11-03posix-threads.cc: Don't include boehm-config.h.Bryce McKinlay1-1/+0
1999-11-02 Bryce McKinlay <bryce@albatross.co.nz> * posix-threads.cc: Don't include boehm-config.h. From-SVN: r30361
1999-09-10configure: Rebuilt.Tom Tromey1-1/+1
* configure: Rebuilt. * configure.in: Build include/Makefile. * Makefile.in: Rebuilt. * Makefile.am (SUBDIRS): Added gcj and include. (install-data-local): New target. (extra_headers): New macro. * include/Makefile.in: New file. * include/Makefile.am: New file. * interpret.cc: Don't include gcj/field.h or gcj/cni.h. * java/lang/reflect/natField.cc: Don't include gcj/field.h or gcj/cni.h. * boehm.cc: Don't include java-threads.h or gcj/field.h. * resolve.cc: Include config.h. * defineclass.cc: Include config.h. * include/java-interp.h: Don't include config.h. * include/jvm.h: Include java-threads.h, Object.h, java-gc.h, cni.h. * gcj/javaprims.h: Regenerated namespace decls. * classes.pl (scan): Don't put `;' after closing brace. * Makefile.in: Rebuilt. * Makefile.am (INCLUDES): Added -I for top_srcdir. * configure.in: Create gcj/Makefile. * gcj/Makefile.in: New file. * gcj/Makefile.am: New file. * java/lang/Object.h: Don't include any other headers. * gcj/array.h: Renamed from include/java-array.h. * gcj/field.h: Renamed from include/java-field.h. * gcj/method.h: Renamed from include/java-method.h. * gcj/cni.h, gcj/javaprims.h: Moved from include/. Updated all files to reflect new include structure. From-SVN: r29278
1999-09-08posix-threads.cc (_Jv_CondWait): pthread_ calls return error code and don't ↵Tom Tromey1-3/+3
set errno. * posix-threads.cc (_Jv_CondWait): pthread_ calls return error code and don't set errno. From-SVN: r29179
1999-09-08posix-threads.cc (_Jv_CondWait): Check `errno' against EINTR, not `r'.Tom Tromey1-9/+55
1999-09-07 Tom Tromey <tromey@cygnus.com> * posix-threads.cc (_Jv_CondWait): Check `errno' against EINTR, not `r'. Changed `done_sleeping' to a `bool'. 1999-09-07 Matt Welsh <mdw@cs.berkeley.edu * libjava/posix-threads.cc: Added _Jv_ThreadDataKey. Added FLAG_INTERRUPTED to indicate that a thread was interrupted by another thread, rather than by the GC. (_Jv_CondWait): Prevent premature thread wakeup by GC. (_Jv_InitThreads): Initialize _Jv_ThreadDataKey. * libjava/include/posix-threads.h (_Jv_ThreadCurrentData): New function. From-SVN: r29177
1999-09-01posix-threads.cc (_Jv_CondWait): Use _Jv_PthreadGetMutex.Tom Tromey1-6/+1
* posix-threads.cc (_Jv_CondWait): Use _Jv_PthreadGetMutex. * include/posix-threads.h (_Jv_Mutex_t): Define as structure, except on Linux. (_Jv_PthreadGetMutex): New function. (_Jv_PthreadCheckMonitor): Use it. (_Jv_MutexInit): Likewise. ALso, initialize `count'. (_Jv_MutexLock): Update `count'. (_Jv_MutexUnlock): Likewise. (_Jv_PthreadCheckMonitor): Use Linux-specific knowledge when appropriate. From-SVN: r29032
1999-09-01posix-threads.cc (_Jv_CondWait): Call _Jv_PthreadCheckMonitor.Tom Tromey1-0/+5
* posix-threads.cc (_Jv_CondWait): Call _Jv_PthreadCheckMonitor. * include/posix-threads.h (_Jv_PthreadCheckMonitor): New function. (_Jv_CondNotify): Use it. (_Jv_CondNotifyAll): Likewise. * java/lang/Class.h (JV_STATE_NOTHING): Correct misspelling. From-SVN: r29030
1999-08-25* posix-threads.cc: Include <errno.h>.Bryce McKinlay1-0/+1
From-SVN: r28831
1999-08-24boehm.cc: Undefine TRUE and FALSE.Tom Tromey1-1/+1
* boehm.cc: Undefine TRUE and FALSE. * posix-threads.cc (_Jv_CondWait): Use ETIMEDOUT, not ETIME. From-SVN: r28810
1999-08-22re GNATS libgcj/40 (wait(timeout) wrongly throws IllegalMonitorState exception)Tom Tromey1-0/+3
* posix-threads.cc (_Jv_CondWait): Treat a timeout as a normal result. PR 40. From-SVN: r28799
1999-06-14* posix-threads.cc (_Jv_CondWait): Fix currentTimeMillis() overflow.Bryce McKinlay1-6/+5
From-SVN: r27524
1999-04-07Initial revisionTom Tromey1-0/+360
From-SVN: r26263
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