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2009-11-26posix-threads.cc (ParkHelper::unpark): Do not initialise result, but assign ↵Ben Elliston1-1/+2
it instead. * posix-threads.cc (ParkHelper::unpark): Do not initialise result, but assign it instead. Eliminates an unused variable warning when the result == 0 assertion is disabled. From-SVN: r154670
2009-11-17posix-threads.cc (park): Rewrite code to handle time.Andrew Haley1-34/+56
2009-11-17 Andrew Haley <aph@redhat.com> * posix-threads.cc (park): Rewrite code to handle time. Move mutex lock before the call to compare_and_swap to avoid a race condition. Add some assertions. (unpark): Add an assertion. (init): Move here from posix-threads.h. * include/posix-threads.h (destroy): removed. From-SVN: r154265
2007-05-12re PR libgcj/29324 (add wait handling hook)David Daney1-5/+17
PR libgcj/29324 * include/posix-threads.h (_Jv_BlockSigchld): Declare. (_Jv_UnBlockSigchld): Same. * posix-threads.cc: Include posix-threads.h. (block_sigchld) Rename to... (_Jv_BlockSigchld) ... this. (_Jv_UnBlockSigchld): New function. (_Jv_InitThreads): Call _Jv_BlockSigchld in place of block_sigchld. (_Jv_ThreadStart): Same. * java/lang/PosixProcess$ProcessManager.h: Regenerate. * java/lang/PosixProcess.java: Clean up imports. (ProcessManager): Make final. (ProcessManager.queue): Genericise and make private. (ProcessManager.pidToProcess): Remove. (ProcessManager.liveProcesses): New field. (ProcessManager.reaperPID): Remove. (ProcessManager.nativeData): New field. (ProcessManager.removeProcessFromMap): Remove. (ProcessManager.addProcessToMap):Remove. (ProcessManager.addToLiveProcesses): New method. (ProcessManager.run): Rewritten. (ProcessManager.reap): Change method signature, (getErrorStream): Correct formatting. (getInputStream): Same. (spawn): Add process to liveProcesses list. (pid): Make package private. * java/lang/PosixProcess.h: Regenerate. * java/lang/natPosixProcess.cc: Include posix.h and posix-threads.h. Add useing namespace java::lang. (ProcessManagerInternal): New struct. (sigchld_handler): Rewritten. (init): Rewritten. (waitForSignal): Same. (reap): Same. (signalReaper): Same. (nativeDestroy): Call kill as ::kill. (nativeSpawn): Correct formatting. * classpath/lib/java/lang/PosixProcess$EOFInputStream.class: Regenerate. * classpath/lib/java/lang/PosixProcess.class: Same. * classpath/lib/java/lang/PosixProcess$ProcessManager.class: Same. From-SVN: r124638
2007-01-09Merged gcj-eclipse branch to trunk.Tom Tromey1-0/+159
From-SVN: r120621
2006-09-14* posix-threads.cc: Include "posix.h".Andreas Schwab1-0/+2
From-SVN: r116943
2006-09-14posix.cc (_Jv_platform_nanotime): Return nanoseconds, not microseconds; use ↵Geoffrey Keating1-14/+25
gettimeofday when available. * posix.cc (_Jv_platform_nanotime): Return nanoseconds, not microseconds; use gettimeofday when available. * posix-threads.cc (_Jv_CondWait): Improve accuracy and range of timeout calculation. * testsuite/libjava.lang/Thread_Sleep_2.java: New. * testsuite/libjava.lang/Thread_Sleep_2.out: New. * testsuite/libjava.lang/Thread_Sleep_2.xfail: New. From-SVN: r116941
2006-07-21boehm.cc (_Jv_SuspendThread): Don't ifdef the function declaration, just the ↵Keith Seitz1-16/+0
contents. * boehm.cc (_Jv_SuspendThread): Don't ifdef the function declaration, just the contents. (_Jv_ResumeThread): Likewise. * posix-threads.cc: Revert 2006-06-19 _Jv_ThreadDebugSuspend, _Jv_ThreadDebugResume, _Jv_ThreadDebugSuspendCount patch. Moving to JVMTI instead. * include/posix-threads.h: Likewise. * win32-threads.cc: Likewise. * include/win32-threads.h: Likewise. * jvmti.cc (_Jv_JVMTI_SuspentThread): New function. (_Jv_JVMTI_ResumeThread): New function. (_Jv_JVMTI_Interface): Define SuspendThread and ResumeThread. From-SVN: r115655
2006-06-26posix-threads.h: Fix coding style aberrations from 2006-06-19 check-in.Keith Seitz1-3/+3
* include/posix-threads.h: Fix coding style aberrations from 2006-06-19 check-in. * posix-threads.cc (_Jv_ThreadDebugSuspend): Ditto. * include/win32-threads.h (_Jv_ThreadDebugSuspend): Ditto. * win32-threads.cc (_Jv_ThreadDebugSuspend): Ditto. From-SVN: r115020
2006-06-19posix-threads.h (_Jv_ThreadDebugSuspend): Declare.Keith Seitz1-1/+17
* include/posix-threads.h (_Jv_ThreadDebugSuspend): Declare. (_Jv_ThreadDebugResume): Declare. (_Jv_ThreadDebugSuspendCount): Declare. * posix-threads.cc (_Jv_ThreadDebugSuspend): New function. (_Jv_ThreadDebugSuspendCount): New function. (_Jv_ThreadDebugResume): New function. * include/win32-threads.h (_Jv_ThreadDebugSuspend): Declare. (_Jv_ThreadDebugResume): Declare. (_Jv_ThreadDebugSuspendCount): Declare. * win32-threads.cc (_Jv_ThreadDebugSuspend): New function. (_Jv_ThreadDebugSuspendCount): New function. (_Jv_ThreadDebugResume): New function. From-SVN: r114769
2006-01-04posix-threads.cc (_Jv_InitThreads): #ifdef PTHREAD_STACK_MINKrister Walfridsson1-0/+2
2006-01-04 Krister Walfridsson <cato@df.lth.se> * posix-threads.cc (_Jv_InitThreads): #ifdef PTHREAD_STACK_MIN From-SVN: r109350
2005-11-25re PR libgcj/25016 (Integer overflow in _Jv_CondWait)Andrew Haley1-5/+24
2005-11-25 Andrew Haley <aph@redhat.com> PR libgcj/25016 * posix-threads.cc (_Jv_CondWait): Rewrite calculation of the struct timespec we pass to pthread_cond_timedwait. From-SVN: r107509
2005-11-17Implement -Xss.Bryce McKinlay1-0/+21
* include/jvm.h (gcj::stack_size): Declare. (_Jv_StackSize): Declare. * posix-threads.cc (_Jv_InitThreads): Validate gcj::stack_size. (_Jv_ThreadStart): Set stack size if specified. * prims.cc (gcj::stack_size): Define. (parse_memory_size): Renamed from parse_heap_size. (_Jv_SetStackSize): Parse stack size argument and set gcj::stack_size. From-SVN: r107132
2005-07-08posix-threads.cc (_Jv_ThreadSetPriority): Use SCHED_OTHER (regular...Andrew Haley1-1/+1
2005-07-08 Andrew Haley <aph@redhat.com> * posix-threads.cc (_Jv_ThreadSetPriority): Use SCHED_OTHER (regular, non-realtime scheduling), not SCHED_RR (realtime, round-robin). From-SVN: r101769
2005-02-16prims.cc (_Jv_CreateJavaVM): Add comment about initialization order.David Daney1-11/+15
2005-02-15 David Daney <ddaney@avtrex.com> Bryce McKinlay <mckinlay@redhat.com> * prims.cc (_Jv_CreateJavaVM): Add comment about initialization order. * posix-threads.cc (_Jv_InitThreads): Call block_sigchld() here to ensure that GC threads inherit the new signal mask. (block_sigchld): Call JvFail rather than throwing exception if pthread_sigmask() fails. Co-Authored-By: Bryce McKinlay <mckinlay@redhat.com> From-SVN: r95095
2004-08-12re PR libgcj/11801 (Problems with Process.waitFor() and exitValue())David Daney1-1/+19
2004-08-12 David Daney <ddaney@avtrex.com> PR libgcj/11801 * java/lang/PosixProcess.java: Rewrote. * java/lang/natPosixProcess.cc: Rewrote. * java/lang/Runtime.java (execInternal): Declare throws IOException. * gcj/javaprims.h (ConcreteProcess$ProcessManager): Declare. * posix-threads.cc (block_sigchld) New function. (_Jv_ThreadRegister) Use it. (_Jv_ThreadStart) Use it. * configure.in (PLATFORM_INNER_NAT_HDRS): New AC_SUBST() used in... * Makefile.am: ... to specify extra native headers. * configure: Regenerated. * include/config.h: Regenerated. * Makefile.in: Regenerated. * gcj/Makefile.in: Regenerated. * include/Makefile.in: Regenerated. * testsuite/Makefile.in: Regenerated. From-SVN: r85880
2003-10-21posix-threads.cc (_Jv_CondNotify,_Jv_CondNotifyAll): Rename ↵Jerry Quinn1-2/+2
_Jv_PthreadCheckMonitor to _Jv_MutexCheckMonitor. 2003-10-21 Jerry Quinn <jlquinn@optonline.net> * posix-threads.cc (_Jv_CondNotify,_Jv_CondNotifyAll): Rename _Jv_PthreadCheckMonitor to _Jv_MutexCheckMonitor. * include/no-threads.h (_Jv_MutexCheckMonitor): New. * include/posix-threads.h (_Jv_MutexCheckMonitor): Rename from _Jv_PthreadCheckMonitor. Simplify code. (_Jv_MutexUnlock): Use _Jv_MutexCheckMonitor. * include/win32-threads.h (_Jv_MutexCheckMonitor): New. * java/lang/Object.h (_Jv_ObjectCheckMonitor): Declare. * java/lang/Thread.java (holdsLock): New. * java/lang/natObject.cc (_Jv_ObjectCheckMonitor): New, with and without JV_HASH_SYNCHRONIZATION. * java/lang/natThread.cc (java::lang::Thread::holdsLock): New. From-SVN: r72741
2003-03-02posix-threads.cc: Include <unistd.h> if HAVE_UNISTD_H is defined.Jason Thorpe1-0/+5
* posix-threads.cc: Include <unistd.h> if HAVE_UNISTD_H is defined. (_Jv_ThreadSetPriority): Test for _POSIX_THREAD_PRIORITY_SCHEDULING. From-SVN: r63647
2002-03-21posix-threads.cc (_Jv_ThreadSelf_out_of_line): Use write_barrier, not ↵Bryce McKinlay1-1/+2
release_set. * posix-threads.cc (_Jv_ThreadSelf_out_of_line): Use write_barrier, not release_set. * sysdep/powerpc/locks.h (write_barrier): New function. * sysdep/i386/locks.h (write_barrier): New function. From-SVN: r51101
2002-03-10Hashtable synchronization for PowerPC.Bryce McKinlay1-5/+3
libjava: Hashtable synchronization for PowerPC. * configure.in: Define SLOW_PTHREAD_SELF if configure.host set slow_pthread_self. Set up symlink for sysdeps directory. * configure: Rebuild. * configure.host: Document more shell variables. Set sysdeps_dir for most platforms. Set slow_pthread_self for i686. Set enable_hash_synchronization_default and slow_pthread_self for PowerPC. * posix-threads.cc (_Jv_ThreadSelf_out_of_line): Use release_set so that memory barrier is emitted where required. * prims.cc: 64-bit align static primitive class instances. * include/posix-threads.h (_Jv_ThreadSelf for SLOW_PTHREAD_SELF): Add read_barrier() to enforce ordering of reads. * sysdep/powerpc/locks.h: New file. Implementation of synchronization primitives for PowerPC. * sysdep/i386/locks.h: New file. Synchronization primitives for i386 moved from natObject.cc. * sysdep/alpha/locks.h: Likewise. * sysdep/ia64/locks.h: Likewise. * sysdep/generic/locks.h: Likewise. * java/lang/natObject.cc: Move thread synchronization primitives to system-dependent headers. gcc/java: * decl.c (java_init_decl_processing): Make sure class_type_node alignment is not less than 64 bits if hash synchronization isenabled. boehm-gc: * include/gc_priv.h: Define ALIGN_DOUBLE on 32 bit targets if GCJ support is enabled, for hash synchronization. From-SVN: r50523
2001-10-31HACKING, [...]: Fix spelling errors.Joseph Myers1-1/+1
* HACKING, gnu/gcj/xlib/Pixmap.java, gnu/gcj/xlib/XException.java, gnu/java/rmi/rmic/RMIC.java, java/awt/Window.java, java/awt/AWTEvent.java, java/io/ByteArrayOutputStream.java, java/io/CharConversionException.java, java/io/PipedInputStream.java, java/io/PipedReader.java, java/io/PrintWriter.java, java/io/WriteAbortedException.java, java/io/natFileWin32.cc, java/lang/Class.h, java/lang/natClassLoader.cc, java/lang/natObject.cc, java/lang/Package.java, java/net/BindException.java, java/net/ConnectException.java, java/net/ProtocolException.java, java/net/SocketException.java, java/net/UnknownServiceException.java, java/security/cert/X509Certificate.java, java/security/interfaces/DSAKey.java, java/security/SecureRandom.java, java/security/SignedObject.java, java/sql/DatabaseMetaData.java, java/text/DecimalFormatSymbols.java, java/util/jar/Attributes.java, java/util/jar/JarEntry.java, java/util/jar/JarInputStream.java, java/util/jar/JarOutputStream.java, java/util/Calendar.java, java/util/Collections.java, java/util/GregorianCalendar.java, java/util/HashMap.java, java/util/List.java, java/util/Properties.java, java/util/Timer.java, java/util/Vector.java, java/util/WeakHashMap.java, javax/naming/NamingException.java, testsuite/libjava.lang/Thread_Wait.java, org/xml/sax/helpers/DefaultHandler.java, org/xml/sax/HandlerBase.java, org/xml/sax/SAXParseException.java, ChangeLog, acinclude.m4, aclocal.m4, posix-threads.cc: Fix spelling errors. * configure: Regenerate. From-SVN: r46665
2001-10-24configure.in (case $THREADS): Add *-*-freebsd* configuration.Loren J. Rittle1-1/+2
* configure.in (case $THREADS): Add *-*-freebsd* configuration. (HAVE_GETHOSTBYADDR_R): Create a valid, non-optimal configuration when gethostbyaddr_r exists yet no prototype exists in netdb.h. * configure: Rebuilt. * posix-threads.cc (INTR): Reuse path for LINUX_THREADS with FREEBSD_THREADS. However, comment different reason. From-SVN: r46476
2001-09-21posix-threads.cc (_Jv_ThreadInterrupt): Re-enable interrupt of blocking IO ↵Bryce McKinlay1-1/+1
via pthread_kill(). * posix-threads.cc (_Jv_ThreadInterrupt): Re-enable interrupt of blocking IO via pthread_kill(). * java/io/natFileDescriptorPosix.cc (write (jint)): Check for thread interrupted status flag only if ::write returned an error. (write (jbyteArray, jint, jint): Likewise. (read (jint)): Likewise. (read (jbyteArray, jint, jint): Likewise. From-SVN: r45719
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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