Commit Graph

14 Commits

Author SHA1 Message Date
Andreas Tobler 73068e369f nogc.cc: Remove warnings.
2002-01-26 Andreas Tobler <a.tobler@schweiz.ch>

	* nogc.cc: Remove warnings.
	(_Jv_GCRegisterDisappearingLink, _Jv_GCCanReclaimSoftReference):
	New functions.

From-SVN: r49273
2002-01-27 22:33:35 +00:00
Bryce McKinlay 726abf5d79 jvm.h (_Jv_BuildGCDescr): Declare unconditionally.
* include/jvm.h (_Jv_BuildGCDescr): Declare unconditionally.
	* nogc.cc (_Jv_BuildGCDescr): Define unconditionally.

From-SVN: r48169
2001-12-19 01:59:28 +00:00
Hans Boehm 3a8da0244a natObject.cc (heavy_lock): Moved fields old_client_data, old_finalization_proc near beginning.
2001-10-15  Hans Boehm <Hans_Boehm@hp.com>

	* java/lang/natObject.cc (heavy_lock): Moved fields
	old_client_data, old_finalization_proc near beginning.
	(heavy_lock_finalization_proc): Now inline; changed type of
	argument.
	(JV_SYNC_TABLE_SZ): Now 2048.
	(mp): New global.
	(spin): `mp' now global.
	(heavy_lock_obj_finalization_proc): Updated to correctly handle
	heavy lock finalization.
	(remove_all_heavy): New function.
	(maybe_remove_all_heavy): Likewise.
	(_Jv_MonitorEnter): Throw exception if object is NULL.
	(_Jv_MonitorExit): Likewise.  Also, clear long lists of unlocked
	heavy locks.
	* include/jvm.h (_Jv_AllocTraceTwo): Declare.
	* nogc.cc (_Jv_AllocTraceTwo): New function.
	* boehm.cc (trace_two_vtable): New global.
	(_Jv_AllocTraceTwo): New function.

From-SVN: r46271
2001-10-15 22:42:42 +00:00
Tom Tromey eeedeb5a17 natFinalizerThread.cc: New file.
* gnu/gcj/runtime/natFinalizerThread.cc: New file.
	* java/lang/natRuntime.cc: Include FinalizerThread.h.
	(runFinalization): Call finalizerReady.
	* nogc.cc (_Jv_GCInitializeFinalizers): New function.
	* prims.cc: Include VirtualMachineError.h, FinalizerThread.h.
	(_Jv_CreateJavaVM): Start the finalizer thread.
	* no-threads.cc: Include InternalError.h.
	(_Jv_ThreadStart): Throw InternalError.
	(_Jv_ThreadInitData): Don't throw error if this is not the first
	thread.
	* Makefile.in: Rebuilt.
	* Makefile.am (ordinary_java_source_files): Added
	FinalizerThread.java.
	(nat_source_files): Added natFinalizerThread.cc.
	* include/jvm.h (_Jv_GCInitializeFinalizers): Declare.
	* boehm.cc (_Jv_GCInitializeFinalizers): New function.
	* gnu/gcj/runtime/FirstThread.java (run): Start finalizer thread.
	* gnu/gcj/runtime/FinalizerThread.java: New file.

From-SVN: r46163
2001-10-10 22:25:43 +00:00
Bryce McKinlay 7866a458e2 jvm.h (_Jv_AllocRawObj): New prototype.
* include/jvm.h (_Jv_AllocRawObj): New prototype.
	* boehm.cc (_Jv_AllocRawObj): Implement.
	* nogc.cc (_Jv_AllocRawObj): Likewise.
	* exception.cc (_Jv_Throw): Use _Jv_AllocRawObj, not GC_malloc.

From-SVN: r45497
2001-09-10 02:21:08 +01:00
Tom Tromey 3610e0d548 [multiple changes]
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
2001-05-24 05:40:37 +00:00
Bryce McKinlay e301621d19 For boehm-gc:
* 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
2000-12-30 12:18:39 +00:00
Hans Boehm bf3b8e42e2 Implement bitmap descriptor based marking for Boehm GC.
2000-09-30  Hans Boehm  <boehm@acm.org>
	    Bryce McKinlay  <bryce@albatross.co.nz>

	Implement bitmap descriptor based marking for Boehm GC.

	* configure.in: Define JC1GCSPEC. Set it if boehm-gc is used.
	* configure: Rebuilt.
	* libgcj.spec.in: Pass JC1GCSPEC to jc1.
	* include/jvm.h (struct _Jv_VTable): New field `gc_descr'. New inline
	method get_finalizer().
	(struct _Jv_ArrayVTable): Ditto. Declare method array with
	NUM_OBJECT_METHODS elements instead of NUM_OBJECT_METHODS + 1.
	(_Jv_AllocObj): Add new jclass parameter.
	(_Jv_AllocArray): Ditto.
	(_Jv_BuildGCDescr): New prototype.
	* prims.cc (_Jv_AllocObject): Rename parameter `c' to `klass'. Pass
	`klass' to _Jv_AllocObj. Don't set the new object's vtable. Use
	get_finalizer() instead of direct finalizer vtable offset.
	(_Jv_NewObjectArray): Rename parameter `clas' to `klass'. Pass
	`klass' to _Jv_AllocArray. Don't set the new array's vtable.
	(_Jv_NewPrimArray): Call _Jv_FindArrayClass before _Jv_AllocObj.
	Pass `klass' to _Jv_AllocObj. Don't set the new array's vtable.
	* resolve.cc (METHOD_NOT_THERE, METHOD_INACCESSIBLE): New #defines.
	(_Jv_ResolvePoolEntry): Use METHOD_NOT_THERE and METHOD_INACCESSIBLE.
	(_Jv_DetermineVTableIndex): Ditto.
	(_Jv_PrepareClass): Ditto. Remove offset-by-one adjustments from vtable
	calculations to account for new gc_descr field.
	* boehm.cc: #include gc_gcj.h.
	(obj_kind_x, obj_free_list): `#if 0'-ed away.
	(_Jv_MarkObj): Check that vtable doesn't point to a cleared object.
	New commentary from HB. Mark the classes vtable.
	(_Jv_MarkArray): Check that vtable doesn't point to a cleared object.
	(GC_DEFAULT_DESCR): New #define.
	(_Jv_BuildGCDescr): New function. Use GC_DEFAULT_DESCR, for now.
	(_Jv_AllocObj): New parameter `klass'. Use GC_GCJ_MALLOC ().
	(_Jv_AllocArray): New parameter `klass'. Allocate with GC_MALLOC and
	scan conservativly if size is less than min_heap_addr. Set vtable
	pointer of new object before returning.
	(_Jv_AllocBytes): Use GC_MALLOC_ATOMIC, not GC_GENERIC_MALLOC.
	(_Jv_InitGC): Call GC_init_gcj_malloc(). Don't set up marking and
	allocation for obj_kind_x.
	* nogc.cc (_Jv_BuildGCDescr): New function. Return 0.
	(_Jv_AllocObj): Set vtable on returned object.
	(_Jv_AllocArray): Ditto.
	* java/lang/Class.h (_Jv_NewObjectArray): No longer a friend.
	(_Jv_NewPrimArray): Ditto.
	(_Jv_AllocObj): Declare as a friend.
	(_Jv_AllocArray): Ditto.
	* java/lang/natClassLoader.cc (_Jv_FindArrayClass): Copy gc_descr
	from &ObjectClass into new array class. Remove offset-by-one
	adjustments from `method' size calculations to account for gc_descr
	field.

Co-Authored-By: Bryce McKinlay <bryce@albatross.co.nz>

From-SVN: r36679
2000-09-30 10:56:58 +01:00
Anthony Green 54c2f04ba0 JVMPI changes...
Sun Apr  2 08:27:18 2000  Anthony Green  <green@redhat.com>

        * configure: Rebuilt.
	* configure.in: Add --disable-jvmpi.
        * include/config.h.in: Rebuilt.
        * acconfig.h: Add ENABLE_JVMPI.

	* include/jvm.h: Declare _Jv_DisableGC and _Jv_EnableGC.
        (_Jv_JVMPI_Notify_OBJECT_ALLOC): New define.
        (_Jv_JVMPI_Notify_THREAD_END): New define.
        (_Jv_JVMPI_Notify_THREAD_END): New define.
        * prims.cc (_Jv_JVMPI_Notify_OBJECT_ALLOC): Declare.
	(_Jv_JVMPI_Notify_THREAD_END): Declare.
        (_Jv_JVMPI_Notify_THREAD_END): Declare.

	* prims.cc (_Jv_AllocObject): Generate JVMPI object allocation
        events.

        * java/lang/natThread.cc: Include JVMPI headers if necessary.
        (finish_): Generate JVMPI thread end events.
        (run_): Generate JVMPI thread start events.
	* gnu/gcj/runtime/natFirstThread.cc (run): Call JNI_OnLoad for any
        preloaded JNI library.
        Include JVMPI headers if necessary.
        (run): Generate JVMPI thread start events.

        * boehm.cc: Define GC_disable and GC_enable.
	(_Jv_DisableGC): New function.
        (_Jv_EnableGC): New function.
        (disable_gc_mutex): Declare.
        * nogc.cc (_Jv_DisableGC): New function.
	(_Jv_EnableGC): New function.

        * jni.cc (_Jv_JNI_GetEnv): Handle JVMPI interface requests.
        (_Jv_JVMPI_Interface): Define.
        (jvmpiEnableEvent): New function.
        (_Jv_JNI_Init): Initialize _Jv_JVMPI_Interface.

        * include/jvmpi.h: New file.

From-SVN: r32866
2000-04-02 15:34:17 +00:00
Tom Tromey 2ba5f77454 All files: Updated copyright information.
* All files: Updated copyright information.
	* COPYING: New file.
	* COPYING.LIB: Removed.
	* LIBGCJ_LICENSE: We now use GPL + special exception.

From-SVN: r32387
2000-03-07 19:55:28 +00:00
Tom Tromey 7c734b1758 * All files: Updated copyright to reflect Cygnus purchase.
From-SVN: r31504
2000-01-19 18:39:27 +00:00
Tom Tromey b8c3c4f014 Makefile.in: Rebuilt.
* Makefile.in: Rebuilt.
	* Makefile.am (java/lang/ClassLoader.h): New target.
	* java/lang/natClassLoader.cc (_Jv_FindClass): Removed reference
	to `redirect'.

	* include/java-props.h (_Jv_Compiler_Properties): Changed
	declaration.
	* gcj/array.h (JvRunMain, _Jv_RunMain): Don't declare.
	* include/jvm.h (_Jv_GCSetInitialHeapSize,
	_Jv_GCSetMaximumHeapSize): Declare.
	(JvRunMain, _Jv_RunMain): Declare.
	(_Jv_SetMaximumHeapSize, _Jv_SetInitialHeapSize): Declare.
	* nogc.cc (_Jv_GCSetInitialHeapSize): New function.
	(_Jv_GCSetMaximumHeapSize): Likewise.
	* boehm.cc (_Jv_GCSetInitialHeapSize): New function.
	(_Jv_GCSetMaximumHeapSize): Likewise.
	* prims.cc (parse_heap_size): New function.
	(_Jv_SetInitialHeapSize): Likewise.
	(_Jv_SetMaximumHeapSize): Likewise.
	(_Jv_Compiler_Properties): New global.
	* gij.cc (help): New function.
	(version): Likewise.
	(heap_size): Likewise.
	(heap_max_size): Likewise.
	(main): Parse arguments.  Set _Jv_Compiler_Properties.
	Include <config.h>, <java-props.h>.
	(_Jv_Compiler_Properties): Removed.

From-SVN: r30133
1999-10-22 19:43:41 +00:00
Tom Tromey 27e934d8ba configure: Rebuilt.
* 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
1999-09-10 22:03:10 +00:00
Tom Tromey ee9dd3721b Initial revision
From-SVN: r26263
1999-04-07 14:42:40 +00:00