2002-09-14 Adam Megacz <adam@xwt.org>
* java/net/natPlainDatagramSocket.cc: removed #include
<ws2tcpip.h>; the mingw header is broken (conflicts with itself).
* include/win32.h: included definition for IP_TOS to satisfy
natPlainDatagramSocket.cc
From-SVN: r57151
* include/jvm.h (struct _Jv_frame_info): New structure.
* gnu/gcj/runtime/natNameFinder.cc: Include StringBuffer.h,
java-interp.h.
(lookupInterp): New method.
(getAddrAsString): Use _Jv_frame_info.
(dladdrLookup): Likewise.
* gnu/gcj/runtime/NameFinder.java (lookup): Try to look up
interpreted frame.
(lookupInterp): Declare.
* java/lang/natVMThrowable.cc: Include Thread.h, java-interp.h.
(fillInStackTrace): Collect information on interpreted frames.
Use _Jv_frame_info.
* interpret.cc: Include Thread.h.
(run): Create and push _Jv_MethodChain object.
(_Jv_EndOfInterpreter): New global.
* java/lang/Thread.java (interp_frame): New field.
* include/java-interp.h (struct _Jv_MethodChain): New structure.
Include NameFinder.h.
From-SVN: r56657
2002-08-27 Tony Kimball <alk@pobox.com>
Tom Tromey <tromey@redhat.com>
* java/net/natPlainDatagramSocketImpl.cc (NATIVE_CLOSE): New
define.
(::close): Removed.
(PlainDatagramSocketImpl::close): Use NATIVE_CLOSE.
* java/net/natPlainSocketImpl.cc (NATIVE_CLOSE): New define.
(::close): Removed.
(PlainSocketImpl::close): Use NATIVE_CLOSE.
* include/win32.h (getcwd): Removed declaration. Include io.h.
Co-Authored-By: Tom Tromey <tromey@redhat.com>
From-SVN: r56605
* Makefile.am (libgcj_la_SOURCES): Remove name-finder.cc.
(core_java_source_files): Add VMThrowable.java and NameFinder.java
(nat_source_files): Remove natThrowable.cc, add natVMThrowable.cc
and natNameFinder.cc.
* Makefile.in: Regenerate.
* prims.cc: Use trace_enabled from VMThrowable.
* name-finder.cc: Removed.
* gcj/javaprims.h: Add class VMThrowable.
* gnu/gcj/runtime/NameFinder.java: New file.
* gnu/gcj/runtime/natNameFinder.cc: Likewise.
* include/name-finder.h: Removed.
* java/lang/Throwable.java (printStackTrace (PrintStream)): Use new
method stackTraceString().
(printStackTrace (PrintWriter)): Likewise.
(stackTraceString): Complete rewrite of old printStackTrace using
StringBuffer.
(stackTraceStringBuffer): New helper method for stackTraceString().
(fillInStackTrace): Delegate to VMTrowable.
(getStackTrace): Likewise.
(getStackTrace0): Removed.
(trace_enabled, stackTraceBytes): Moved to new VMThrowable.java.
(setStackTrace): Copy given array.
* java/lang/natThrowable.cc: Removed (replaced by natVMThrowable).
* java/lang/VMThrowable.java: New class.
* java/lang/natVMThrowable.cc: New file.
From-SVN: r56556
* configure.host [s390*-linux*]: Set can_unwind_signal=yes.
* configure.in [s390*-*-linux*]: Do not define HAVE_BACKTRACE.
Set SIGNAL_HANDLER=include/s390-linux.h.
* configure: Regenerate.
* include/s390-linux.h: New file.
From-SVN: r54012
2002-05-03 David Billinghurst <David.Billinghurst@riotinto.com>
Tom Tromey <tromey@redhat.com>
* java/lang/natSystem.cc (getSystemTimeZone): Use
HAVE_UNDERSCORE_TIMEZONE.
* include/config.h.in: Rebuilt.
* acconfig.h (HAVE_UNDERSCORE_TIMEZONE, HAVE_BACKTRACE): Undef.
* aclocal.m4, configure: Rebuilt.
* acinclude.m4: Run AC_EXEEXT.
* configure.in: Adjust test for `timezone' so it fails on Cygwin.
Add test for `_timezone'.
Co-Authored-By: Tom Tromey <tromey@redhat.com>
From-SVN: r53117
2002-05-02 David S. Miller <davem@redhat.com>
PR bootstrap/6525
* include/dwarf2-signal.h (INIT_SEGV, INIT_FPE): Don't use
__libc_sigaction on Sparc.
From-SVN: r53055
2002-04-25 David S. Miller <davem@redhat.com>
PR target/6422
* include/dwarf2-signal.h (MAKE_THROW_FRAME for sparc*): Set
program counter to next program counter minus 8. Update
comments in this macro to explain why.
From-SVN: r52820
2002-04-19 David S. Miller <davem@redhat.com>
* include/dwarf2-signal.h (SIGNAL_HANDLER): Name siginfo_t pointer
arg.
(MAKE_THROW_FRAME): Define for 32-bit and 64-bit sparc.
(INIT_SEGV, INIT_FPE): Use direct __libc_sigaction installation
on Sparc too.
* include/sparc-signal.h (FLUSH_REGISTER_WINDOWS): Define properly
for 64-bit sparc.
(MAKE_THROW_FRAME): Use long for sp/retaddr so 64-bit works.
* sysdeps/sparc/locks.h: New file.
* configure.in (SIGNAL_HANDLER): Set to include/sparc-signal.h
on all sparc Solaris configurations. Set to
include/dwarf2-signal.h on sparc Linux.
* configure: Regenerate
* configure.host (can_unwind_signal): sparc*-linux* can do it now.
From-SVN: r52575
2002-04-11 Adam King <aking@dreammechanics.com>
Tom Tromey <tromey@redhat.com>
* include/jvm.h (_Jv_ThrowBadArrayIndex,
_Jv_ThrowNullPointerException): Mark as noreturn.
* win32.cc (_Jv_platform_initProperties): Use _Jv_MallocUnchecked
and _Jv_free. Correctly invoke GetTempPath(). Indentation
fixes.
Co-Authored-By: Tom Tromey <tromey@redhat.com>
From-SVN: r52164
2002-04-07 Adam King <aking@dreammechanics.com>
* java/lang/natSystem.cc (init_properties): Call new function
_Jv_platform_initProperties.
* win32 (_Jv_platform_initProperties): New function that adds Win32
support for the System properties os.name, os.arch, os.version,
user.name, user.home, and user.dir.
* include/posix.h, include/win32.h, posix.cc: New function
_Jv_platform_initProperties.
From-SVN: r51989
2002-03-25 Andrew Haley <aph@cambridge.redhat.com>, Hans Boehm <Hans_Boehm@hp.com>
* include/dwarf2-signal.h (MAKE_THROW_FRAME): Add for IA-64.
(INIT_SEGV, INIT_FPE): Add versions that use __libc_sigaction
instead of syscall on IA-64.
Add FIXME comment.
From-SVN: r51459
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
2002-03-04 Eric Blake <ebb9@email.byu.edu>
* scripts/unicode-decomp.pl: Move from chartables.pl, and remove
the code for generating include/java-chartables.h.
* scripts/unicode-blocks.pl: Move from scripts/blocks.pl, and
merge with Classpath.
* scripts/unicode-muncher.pl: Copy from Classpath.
* scritps/MakeCharTables.java: New file.
* gnu/gcj/convert/Blocks-3.txt: New file.
* gnu/gcj/convert/UnicodeData-3.0.0.txt: New file.
* gnu/gcj/convert/UnicodeCharacterDatabase-3.0.0.html: New file.
* gnu/java/lang/CharData.java: Copy from Classpath.
* Makefile.am (ordinary_java_source_files): Add
gnu/java/lang/CharData.java.
* configure.in: Remove --enable-fast-character option.
* java/lang/Character.java: Merge algorithms and Javadoc with
Classpath.
* java/lang/natCharacter.cc: Implement Unicode lookup table more
efficiently.
* include/java-chardecomp.h: Regenerate.
* include/java-chartables.h: Regenerate.
From-SVN: r50368
For some reason AC_HEADER_SYS_WAIT() isn't defining HAVE_SYS_WAIT_H on
Linux; this patch backs out my patch that added the #ifdefs until I
can figure out what happened.
From-SVN: r49572
2002-02-06 Adam Megacz <adam@xwt.org>
* configure.in: Changed mingw) to *mingw*).
* win32.cc: Created this file.
* win32.h: Created this file.
* win32.cc, prims.cc, win32.h (win32_exception_handler): Moved
win32_exception_handler from prims.cc to win32.cc, added
header in win32.h.
* prims.cc: removed some #ifdef-WIN32'd headers which are no
longer needed now that we have platform.h
From-SVN: r49566
2002-02-01 Adam Megacz <adam@xwt.org>
* include/win32-threads.h (_Jv_ConditionVariable_t): Now a struct, to
enable safer wait() algorithm.
(_Jv_CondWait, _Jv_CondInit, _Jv_CondDestroy, _Jv_CondNotify,
_Jv_CondNotifyAll): Implementations moved to win32-threads.cc.
(_Jv_MutexInit, _Jv_HaveMutexDestroy, _Jv_MutexUnlock,
_Jv_MutexLock, _Jv_ThreadYield): Reimplement using CRITICAL_SECTIONs
instead of mutex.
(_Jv_ThreadYield): Don't call Sleep(), because it crashes win98.
From-SVN: r49427
* include/jvm.h (__GCJ_JNI_IMPL__): Define.
* include/config.h.in: Rebuilt.
* configure: Rebuilt.
* configure.in: Define JV_HAVE_INTTYPES_H if inttypes.h found.
Added comment for HAVE_DLOPEN to avoid autoheader error.
* gcj/libgcj-config.h.in (JV_HAVE_INTTYPES_H): Added.
* include/jni.h: Include <gcj/libgcj-config.h>. Don't include
CNI-specific headers if we are compiling ordinary JNI code with a
C++ compiler. Include <inttypes.h> and JNIWeakRef.h when
appropriate.
* jni.cc: Don't include JNIWeakRef.h.
From-SVN: r48082
gcc/java:
* java-tree.h (otable_methods, otable_decl, otable_syms_decl,
otable_type, otable_ptr_type, method_symbol_type,
method_symbols_array_type, method_symbols_array_ptr_type): New
field/global tree definitions.
(flag_indirect_dispatch): New flag.
* decl.c (java_init_decl_processing): Initialize new otable and
otable_syms type nodes and decls. Add new field "index" to
method_type_node.
* class.c (build_method_symbols_entry): New function.
(make_method_value): Set "index" to to method's vtable index for
virtual methods when indirect-dispatch is not used.
(make_class_data): For indirect-dispatch, dont emit the dtable_decl,
and set vtable_method_count to -1. Set otable and otable_syms field
if indirect-dispatch is used and there was something to put in them.
(build_method_symbols_entry): New function.
(emit_offset_symbol_table): New function.
* expr.c (get_offset_table_index): New function.
(build_invokevirtual): Build array reference to otable at the index
returned by get_offset_table_index, and use the result as the vtable
offset.
(build_invokeinterface): Similar.
* jcf-parse.c (yyparse): If indirect-dispatch, call
emit_offset_symbol_table at the end of compilation, after all classes
have been generated.
* jvspec.c: Don't pass findirect-dispatch to jvgenmain.
* lang.c (flag_indirect_dispatch): Define.
(lang_f_options): Add indirect-dispatch flag.
libjava:
* include/jvm.h (_Jv_VTable::idx_to_offset): New method.
* java/lang/natClassLoader.cc (_Jv_PrepareCompiledClass): Call
_Jv_MakeVTable and _Jv_LinkOffsetTable if needed.
* java/lang/Class.h (_Jv_Method): Add "index" field.
(_Jv_MethodSymbol): New struct type.
(_Jv_LinkOffsetTable, _Jv_LayoutVTableMethods, _Jv_SetVTableEntries,
_Jv_MakeVTable): Friends.
(otable, otable_syms): New Class fields.
* java/lang/natClass.cc (_Jv_LinkOffsetTable): New function.
(isVirtualMethod): New static function.
(_Jv_LayoutVTableMethods): New function.
(_Jv_SetVTableEntries): New function.
(_Jv_MakeVTable): New function.
From-SVN: r48038
* libjava/prims.cc: Some old cleanups. The collector now
handles test for out of memory.
* libjava/prims.cc, libjava/gcj/javaprims.h:
(_Jv_AllocObjectNoInitNoFinalizer, _Jv_AllocObjectNoFinalizer):
New functions for finalizer-free allocation.
(jvmpi_notify_alloc): Became separate function.
* libjava/java/lang/Object.h, libjava/include/jvm.h: Adjust for
revised vtable layout on IA64. With TARGET_VTABLE_USES_DESCRIPTORS,
there is only one extra descriptor.
From-SVN: r48002
* verify.cc (_Jv_BytecodeVerifier::branch_prepass): Use
java_opcode as type for switch.
[op_wide]: Likewise.
(_Jv_BytecodeVerifier::verify_instructions_0): Likewise.
[op_invokevirtual]: Likewise.
* include/java-insns.h (java_opcode): Give enum a name.
From-SVN: r47330
* prims.cc (_Jv_Abort): Always print error message using fprintf,
don't try to allocate.
(_Jv_CreateJavaVM): Set gcj::runTimeInitialized.
* include/jvm.h (gcj::runTimeInitialized): New variable declaration.
* java/lang/natClassLoader.cc (_Jv_RegisterClassHookDefault): Handle
duplicate class registration with JvFail if the runtime hasn't been
initialized yet.
From-SVN: r46424
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
* include/jvm.h: Declare _Jv_RegisterResource.
* gnu/gcj/Core.java, gnu/gcj/natCore.cc,
gnu/gcj/protocol/core/Connection.java,
gnu/gcj/protocol/core/Handler.java,
gnu/gcj/protocol/core/CoreInputStream.java,
gnu/gcj/protocol/core/natCoreInputStream.cc: New files.
* java/net/URL.java (setURLStreamHandler): Use
gnu.gcj.protocol.core.Handler for the core protocol.
* gnu/gcj/runtime/VMClassLoader.java (init): Add "core:/" to the
end of java.class.path.
* Makefile.am (ordinary_java_source_files): Add new java files.
(nat_source_files): Add new native code files.
* Makefile.in: Rebuilt.
From-SVN: r45450
* Makefile.am: New friends for java/lang/Thread.h.
* prims.cc (runFirst): Removed.
(JvRunMain): Merged into _Jv_RunMain. Now just calls that.
(_Jv_RunMain): Now takes either a klass or class name parameter.
Create a gnu.gcj.runtime.FirstThread and attach the native thread
to that, then run it using _Jv_ThreadRun. Remove special handling of
jar files, instead pass is_jar parameter through to FirstThread.
* gcj/javaprims.h: Add prototypes for _Jv_ThreadRun and new variant
of _Jv_AttachCurrentThread.
* gnu/gcj/runtime/FirstThread.java (FirstThread): Now extends Thread.
(run): New method. Take care of looking up main class manifest
attribute and calling forName if neccessary. Then call call_main.
(call_main): New native method.
* gnu/gcj/runtime/natFirstThread.cc (call_main): New function, code
relocated from prims.cc. Look up and call main method.
* java/lang/Thread.java (run_): Removed.
* java/lang/natThread.cc (run_): Renamed to...
(_Jv_ThreadRun): this. JVMPI notification code moved to ...
(_Jv_NotifyThreadStart): here. New function.
(countStackFrames, destroy, resume, suspend, stop): Throw
UnsupportedOperationExceptions rather than JvFail'ing.
(_Jv_AttachCurrentThread): New variant takes a Thread argument.
Existing version wraps new variant.
From-SVN: r45182
2001-07-06 Andrew Haley <aph@cambridge.redhat.com>
* include/i386-signal.h: Don't do anything with unsigned divide
overflow except throw an exception.
From-SVN: r43813
2001-05-29 Andrew Haley <aph@redhat.com>
* include/i386-signal.h (MAKE_THROW_FRAME): Don't fix up frame
pointer: the dwarf unwinder in libgcc will do everything that's
needed.
(HANDLE_DIVIDE_OVERFLOW): Tidy. Don't mess with stack frames any
more than we absolutely need to.
* configure.host (EXCEPTIONSPEC): Remove libgcj_sjlj on Alpha.
* configure.in (SIGNAL_HANDLER): Use include/dwarf2-signal.h on
Alpha.
(SIGNAL_HANDLER): Test "$enable_sjlj_exceptions", not
"$libgcj_sjlj".
* configure: Rebuilt.
* include/dwarf2-signal.h (MAKE_THROW_FRAME): Adjust PC
for Alpha.
(SIGNAL_HANDLER): Use siginfo style handler.
(INIT_SEGV): Likewise.
(INIT_FPE): Likewise.
* include/ppc-signal.h: Delete whole file.
From-SVN: r42691
2001-05-18 Alexandre Petit-Bianco <apbianco@redhat.com>
* include/posix-threads.h (_Jv_CondInit): `0' used in place of `NULL.'
(_Jv_MutexInit): Likewise.
(http://gcc.gnu.org/ml/java-patches/2001-q2/msg00245.html )
From-SVN: r42303
* java/lang/natSystem.cc (init_properties): Get "file.separator",
"path.separator", and "java.io.tmpdir" from the File class, instead
of setting them explicitly.
* java/io/File.java: Do not canonicalize paths for security manager
checks. Call init_native() from static initializer. Do not pass path
argument to native methods. New native method declarations. Some
security manager checks moved to checkWrite().
(equals): Check file system case sensitivity and act appropriatly.
(hashCode): Likewise.
(isHidden): New method implemented.
(performList): Changed prototype. Now takes a class argument specifying
the class of the returned array: Strings or File objects. Also added
FileFilter argument.
(listFiles): New variants with "File" return type implemented.
(createTempFile): Use createNewFile(). Use maxPathLen.
(setReadOnly): New method implemented.
(listRoots): Likewise.
(compareTo): Likewise.
(setLastModified): Likewise.
(checkWrite): New method.
(setPath): Removed.
* java/io/natFile.cc: Various functions no longer take canonical path
argument.
(stat): Handle ISHIDDEN query.
(isAbsolute): Remove WIN32 cruft.
(performList): New arguments. Handle returning either File[] or
String[] arrays. Check with FileFilter or FilenameFilter arguments as
appropriate. Use an ArrayList, not a Vector, for the temporary list.
(performSetReadOnly): New method implemented.
(performListRoots): Likewise.
(performSetLastModified): Likewise.
(performCreate): Likewise.
(init_native): New initialization function.
* java/io/natFileWin32.cc: Various functions no longer take canonical
path argument.
(stat): Add FIXME about ISHIDDEN query.
(performList): New arguments. Handle returning either File[] or String[]
arrays. Check with FileFilter or FilenameFilter arguments as
appropriate. Use an ArrayList, not a Vector, for the temporary list.
(performSetReadOnly): New. Stubbed.
(performListRoots): Likewise.
(performSetLastModified): Likewise.
(performCreate): Likewise.
(init_native) New initialization function.
* configure.in: Check for utime() and chmod().
* configure: Rebuilt.
* include/config.h.in: Rebuilt.
Resolves PR libgcj/1759.
From-SVN: r40985
* 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
2000-10-09 Bryce McKinlay <bryce@albatross.co.nz>
* include/jvm.h: Enable __builtin_expect().
* name-finder.cc (lookup): Don't trust dladdr() if the address is from
the main program. Fix for PR libgcj/341.
From-SVN: r36794
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
* gnu/gcj/convert/BytesToUnicode.java (getDefaultDecoder): Let
default decoder use iconv.
* gnu/gcj/convert/UnicodeToBytes.java (getDefaultEncoder):
Let default encoder use iconv.
* configure: Rebuilt.
* configure.in: Check for nl_langinfo and <langinfo.h>.
* java/lang/natSystem.cc (file_encoding): New function.
(DEFAULT_FILE_ENCODING): Define to file_encoding() if possible.
From-SVN: r36306
2000-09-06 Jeff Sturm <jeff.sturm@appnet.com>
* include/jvm.h (_Jv_HashCode): Cast object ptr to `unsigned long'
to avoid long long division.
From-SVN: r36215
2000-08-26 Anthony Green <green@redhat.com>
* Makefile.in: Rebuilt.
* Makefile.am (java/lang/ClassLoader.h): Make _Jv_RunMain a
friend.
* prims.cc: Include ClassLoader.h.
(_Jv_RunMain): When executing jar files, classpath must be the jar
file only. Lose our reference to the system ClassLoader in order
to get a new one with the correct classpath.
* java/lang/natSystem.cc (init_properties): When executing a jar
file, only use the jar file for java.class.path.
* gnu/gcj/runtime/VMClassLoader.java: Use the canonical file name
for bytecode archives.
* gnu/gcj/runtime/FirstThread.java: Handle case where manifest
exists, but not Main-Class.
From-SVN: r35999
2000-08-21 Mark Wielaard <mark@klomp.org>
* Makefile.in: Rebuilt.
* Makefile.am (java/lang/reflect/Constructor.h): Declare Class as
a `friend class'.
(java/lang/reflect/Field.h): Likewise.
(java/lang/reflect/Method.h): Likewise.
(gnu/gcj/runtime/VMClassLoader.h): Declare ClassLoader as a
`friend class'.
From-SVN: r35863
* Makefile.in: Rebuilt.
* Makefile.am (libgcj_la_SOURCES): Added posix.cc.
* java/net/natPlainSocketImpl.cc: Include posix.h.
(accept): Use _Jv_select.
* java/net/natPlainDatagramSocketImpl.cc: Include posix.h.
(receive): Use _Jv_select.
* java/io/natFileDescriptorPosix.cc: Include posix.h.
(available): Use _Jv_select.
* java/lang/natSystem.cc: Include posix.h.
(currentTimeMillis): Use _Jv_gettimeofday.
* include/posix.h: New file.
* posix.cc: New file.
From-SVN: r35435
Fix for PR libgcj/261:
* include/win32-signal.h (MAKE_THROW_FRAME): Added `_exception'
argument.
* include/sparc-signal.h (MAKE_THROW_FRAME): Added `_exception'
argument. (This is a patch from long ago that somehow went
missing.)
From-SVN: r34575
* include/name-finder.h: Include <sys/wait.h>.
(_Jv_name_finder::pid): Now of type `pid_t'.
(_Jv_name_finder::~_Jv_name_finder): Call waitpid().
* java/lang/Throwable.java (CPlusPlusDemangler.close): Call
`proc.waitFor()'.
From-SVN: r34279
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
* 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
2000-03-26 Tom Tromey <tromey@cygnus.com>
* java/lang/mprec.h: Use SIZEOF_VOID_P.
* interpret.cc: Use SIZEOF_VOID_P.
* include/java-cpool.h (_Jv_storeLong): Use SIZEOF_VOID_P.
(_Jv_loadLong): Likewise.
(_Jv_storeDouble): Likewise.
* configure: Rebuilt.
* configure.in: Check size of void*.
* resolve.cc (ncode): Use FFI_PREP_RAW_CLOSURE and FFI_RAW_SIZE.
2000-03-26 Hans Boehm <boehm@acm.org>
* include/java-cpool.h (_Jv_storeLong, _Jv_loadLong,
_Jv_storeDouble, _Jv_loadDouble): Define differently on 64 bit
machine.
* java/lang/ieeefp.h: Define __IEEE_BIG_ENDIAN or
__IEEE_LITTLE_ENDIAN appropriately on IA64.
* java/lang/mprec.h: Don't define Pack_32 on 64 bit machine.
* javaprims.h (_Jv_word): Added `l' and `d' entries in 64 bit
case.
* resolve.cc (FFI_PREP_RAW_CLOSURE): New define.
(FFI_RAW_SIZE): Likewise.
(_Jv_InterpMethod::ncode): Use them.
* interpret.cc (PUSHL, PUSHD, POPL, POPD, LOADL, LOADD, STOREL,
STORED): Define differently on a 64 bit machine.
(continue1): Use ffi_java_raw_call when appropriate.
From-SVN: r32754
* 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 Bryce McKinlay <bryce@albatross.co.nz>
* resolve.cc (_Jv_SearchMethodInClass): New function.
(_Jv_ResolvePoolEntry): Search superinterfaces for interface
methods.
* java/lang/Class.h (_Jv_SearchMethodInClass): New prototype.
2000-03-07 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/Class.h (union _Jv_IDispatchTable): New declaration.
(struct _Jv_ifaces): New declaration.
JV_CLASS: New macro definition.
(getComponentType): Relocate below isArray() for inlining.
(getModifiers): Declare `inline'.
(getSuperclass): Ditto.
(isArray): Ditto.
(isPrimitive): Ditto.
(_Jv_IsAssignableFrom): New prototype.
(_Jv_LookupInterfaceMethodIdx): New prototype. Predeclare with "C"
linkage.
(_Jv_InitClass): Move from natClass.cc. Declare `inline'.
Check for JV_STATE_DONE before invoking initializeClass().
(_Jv_PrepareConstantTimeTables): New prototype.
(_Jv_GetInterfaces): Ditto.
(_Jv_GenerateITable): Ditto.
(_Jv_GetMethodString): Ditto.
(_Jv_AppendPartialITable): Ditto.
(_Jv_FindIIndex): Ditto.
depth, ancestors, idt: New class fields.
* java/lang/natClass.cc (isAssignableFrom): Move functionality to
inline function `_Jv_IsAssignableFrom'. Use that function.
(isInstance): Declare `inline'.
(initializeClass): Get lock on class before checking `state'. Unlock
before calling resolveClass0. Call _Jv_PrepareConstantTimeTables
with the lock held.
(_Jv_LookupInterfaceMethod): Use _Jv_GetMessageString.
(_Jv_IsAssignableFrom): New inline function. Test assignability
using class->depth and ancestor table.
(_Jv_IsInstanceOf): Use _Jv_IsAssignableFrom.
(_Jv_CheckCast): Move from prims.cc. Use JV_CLASS and
_Jv_IsAssignableFrom.
(_Jv_CheckArrayStore): Ditto.
(_Jv_LookupInterfaceMethodIdx): New function.
INITIAL_IOFFSETS_LEN, INITIAL_IFACES_LEN: New #defines.
(_Jv_PrepareConstantTimeTables): New function.
(_Jv_IndexOf): Ditto.
(_Jv_GetInterfaces): Ditto.
(_Jv_GenerateITable): Ditto.
(_Jv_GetMethodString): Ditto.
(_Jv_AppendPartialITable): Ditto.
iindex_mutex, iindex_mutex_initialized: New static fields.
(_Jv_FindIIndex): New function.
* java/lang/natClassLoader.cc (_Jv_NewClass): Set new jclass fields.
* prims.cc (_Jv_CheckCast): Moved to natClass.cc.
(_Jv_CheckArrayStore): Ditto.
(JvNewCharArray, JvNewBooleanArray, JvNewByteArray, JvNewShortArray,
JvNewIntArray, JvNewLongArray, JvNewFloatArray, JvNewDoubleArray):
Moved to gcj/array.h.
(_Jv_Realloc): New function.
* gcj/cni.h: Move _Jv_PrimClass definitions to gcj/array.h.
* gcj/array.h: _Jv_PrimClass definitions moved from gcj/cni.h.
(JvNewCharArray, JvNewBooleanArray, JvNewByteArray,
JvNewShortArray, JvNewIntArray, JvNewLongArray, JvNewFloatArray,
JvNewDoubleArray): Implementations moved from prims.cc and
declared `inline'.
* gcj/javaprims.h (_Jv_Realloc): Prototype.
* include/jvm.h (_Jv_LookupInterfaceMethodIdx): Prototype.
From-SVN: r32382
* include/jvm.h (_Jv_GetJavaVM): Declare.
* include/java-interp.h (_Jv_GetFirstMethod): New function.
(_Jv_MethodBase::get_method): New method.
(_Jv_JNIMethod::set_function): New method.
* jni.cc (_Jv_JNI_UnregisterNatives): New function.
(_Jv_JNI_RegisterNatives): New function.
(_Jv_JNIFunctions): Updated for new functions.
(_Jv_GetJavaVM): New function.
(_Jv_JNI_GetJavaVM): Use it. Now static.
(_Jv_JNI_AttachCurrentThread): Create a new JNIEnv if this thread
is already a Java thread but does not have a JNIEnv yet.
* java/lang/natRuntime.cc (_load): Pass the JavaVM to the onload
function.
From-SVN: r32056
* include/jni.h (JNI_FALSE): Renamed from JNI_TRUE; oops.
(jboolean): Declare as an attributed int, not a bool.
(_Jv_func): Declare differently for C.
From-SVN: r31907
