* Makefile.in: Rebuilt.
* Makefile.am (java/lang/reflect/Method.h): ObjectInputStream now
a friend.
* java/lang/natClass.cc (getSignature): Only look at elements of
non-null parameters.
(getPrivateMethod): Removed old FIXME comment.
* java/io/natObjectInputStream.cc (allocateObject): Removed old
FIXME comment.
(callConstructor): Simply use `NULL' for value of parameters.
(ObjectClass): Removed.
(ClassClass): Likewise.
* java/io/ObjectInputStream.java (readObject): Fixed typo.
From-SVN: r47800
* java/lang/Integer.java (getInteger): Attempt to decode the value
of the system property instead of the name of the system property.
(parseInt): Throw NumberFormatException explicitly in the case of
a null argument in keeping with JDK 1.3.
From-SVN: r47095
* java/lang/reflect/Modifier.java: Reindented.
(toString): Only trim trailing space if text was added to
StringBuffer.
* java/lang/reflect/ReflectPermission: Reindented.
From-SVN: r47028
* java/lang/Double.java (parseDouble): Fixed ordering of
modifiers.
* java/lang/reflect/AccessibleObject.java: Javadoc, reindented.
* java/lang/reflect/Member.java: Reindented.
* java/lang/reflect/Modifier.java: Reindented.
(toString): Only trim trailing space if text was added to
StringBuffer.
* java/util/ConcurrentModificationException.java: Javadoc
updates.
* java/util/EmptyStackException.java: Likewise.
* java/util/NoSuchElementException.java: Likewise.
From-SVN: r47018
* 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
* java/lang/Double.java: More Classpath merging
(isInfinite): Don't use doubleToLongBits
(isNaN (Object)): return v != v
(initIDs): make native
* java/lang/Float.java: Ditto
(isInfinite): Don't use floatToIntBits
(isNaN (Object)): return v != v
* java/lang/natDouble.cc: add empty initIDs()
From-SVN: r46370
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
* java/lang/Double.java: Partial merge with Classpath
(TYPE): initialized through VMClassLoader.getPrimitiveClass()
(value): made final
(static): new static block to load native libary (not used in libgcj)
(Double (String)): call parseDouble()
(byteValue): removed, already defined in superclass Number
(shortValue): likewise
(valueOf (String)): call new Double(String) directly
(compare (double,double)): new 1.4 method
(compareTo (Double)): call new compare(double,double) method
(initIDs): new private method (not used in libgcj)
* java/lang/Float.java: Partial merge with Classpath
(TYPE): initialized through VMClassLoader.getPrimitiveClass()
(value): made final
(static): new static block to load native libary (not used in libgcj)
(Float (String)): call parseFloat()
(byteValue): removed, already defined in superclass Number
(shortValue): likewise
(valueOf (String)): call new Float(String) directly
(compare (float,float)): new 1.4 method
(compareTo (Float)): call new compare(double,double) method
From-SVN: r46263
config:
* acinclude.m4: Fix spelling error of "separate" as "seperate".
gcc:
* ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
genmultilib, toplev.c: Fix spelling errors of "separate" as
"seperate", and corresponding spelling errors of related words.
gcc/ada:
* 5oosinte.adb: Fix spelling error of "separate" as "seperate".
gcc/testsuite:
* gcc.c-torture/unsorted/unsorted.exp, lib/file-format.exp: Fix
spelling errors of "separate" as "seperate".
libffi:
* src/x86/ffi.c: Fix spelling error of "separate" as "seperate".
libjava:
* defineclass.cc, java/awt/image/ColorModel.java,
java/awt/image/SampleModel.java, java/lang/Package.java,
java/security/cert/X509Extension.java: Fix spelling errors of
"separate" as "seperate", and corresponding spelling errors of
related words.
libstdc++-v3:
* docs/html/22_locale/locale.html, docs/html/faq/index.html: Fix
spelling errors of "separate" as "seperate", and corresponding
spelling errors of related words.
* docs/html/faq/index.txt: Regenerate.
From-SVN: r46063
* prims.cc (_Jv_NewMultiArrayUnchecked): New method.
(_Jv_NewMultiArray): Use it. Check each array dimension.
(_Jv_NewMultiArray): Likewise.
* java/lang/reflect/natMethod.cc (can_widen): Nothing promotes to
`char'.
* java/lang/reflect/natArray.cc (newInstance): Throw
IllegalArgumentException if there are no dimensions.
From-SVN: r45951
* java/lang/PosixProcess.java (exitValue): Implement here. Throw
IllegalThreadStateException if process hasn't exited yet.
* java/lang/natPosixProcess.cc (exitValue): Removed.
(waitFor): Only check thread interrupted status if waitpid()
returned an error. Use WIFEXITED and WEXITSTATUS to process process's
exit value.
From-SVN: r45766
2001-09-05 Corey Minyard <minyard@acm.org>
Tom Tromey <tromey@redhat.com>
* java/lang/natClassLoader.cc: Include VirtualMachineError.h
(_Jv_RegisterClassHookDefault): Throw error if a class is
registered twice.
Co-Authored-By: Tom Tromey <tromey@redhat.com>
From-SVN: r45418
* java/lang/ClassLoader.java (system): Remove static field.
(getSystemClassLoader): Get gnu.gcj.runtime.VMClassLoader.instance
directly instead of using it to set the system field.
(loadClass): Use VMClassLoader.instance instead of system field.
(findSystemClass): Similar.
* prims.cc (_Jv_RunMain): Clear VMClassLoader::instance rather
than ClassLoader::system which no longer exists.
* java/lang/natClassLoader.java (_Jv_FindClass): Simplify.
From-SVN: r45343
* 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
* java/lang/natRuntime.cc (_Jv_FindSymbolInExecutable): Return
NULL if no library on the list has the symbol.
(init): Call add_library on the program itself.
* prims.cc (JvRunMain): Initialize Runtime before searching for
`main'.
(_Jv_RunMain): Likewise.
From-SVN: r43413
2001-06-05 Martin Kahlert <martin.kahlert@infineon.com>
Bryce McKinlay <bryce@waitaki.otago.ac.nz>
* java/lang/natClass.cc (_Jv_IsAssignableFrom): Ensure that ancestors
table index is within allowed bounds. Ensure that we dont try to access
class itable at a negative offset. Avoid an ancestor table lookup if
source is a primitive type class.
(isInstance): Remove redundant isPrimitive() check.
Co-Authored-By: Bryce McKinlay <bryce@waitaki.otago.ac.nz>
From-SVN: r42898
* configure.in: Only allow hash synchronization when POSIX threads
are enabled.
* java/lang/natObject.cc (alloc_heavy): Properly find `init' field
of sync info object.
From-SVN: r42530
* gcj/javaprims.h (_Jv_FormatInt): New declaration.
* java/lang/natString.cc (_JvFormatInt): New primitive, with logic
taken from old Integer.toString code.
(Integer::valueOf): Use _Jv_FormatInt.
* java/lang/Integer.java (toString): Just use call String.valueOf.
* java/lang/Long.java (toString): Fix typo in comment.
* java/lang/String.java (valueOf(int)): Make native.
* java/lang/StringBuffer.java (append(int)): Make native.
* java/lang/natStringBuffer.cc: New file, for append(jint).
* Makefile.am (ant_source_files): Add java/lang/natStringBuffer.cc.
From-SVN: r42419
* java/lang/Class.h (_Jv_Self): New union type.
(Class): Manipulate vtable pointer via _Jv_Self union. Thanks to
Jeff Sturm and Fergus Henderson.
* java/lang/ClassLoader.java: Remove dead code fragment.
From-SVN: r41876
* java/lang/natString.cc (_Jv_NewStringUtf8Const): Register finalizer.
Recalculate hash, since Utf8Const's hash is only 16 bits.
* java/lang/natString.cc (_Jv_StringFindSlot, rehash): Use high-order
bits of hash to calculate step for chaining.
* java/lang/natString.cc (intern, _Jv_NewStringUtf8Const): Rehash
when 2/3 full, rather than 3/4 full.
From-SVN: r41233
* java/lang/natString.cc (intern): If string's data does not point to
this String, make a fresh String that does.
* java/lang/natString.cc (unintern): Replace by static function.
* java/lang/String.java (unintern): Remove method.
From-SVN: r40990
* 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
* java/lang/natDouble.cc (parseDouble): Cannot use errno to
check for errors, since we don't want to throw exception on
overflow/underflow. Instead, trim whitespace, and then check that
_strtod_r uses up all the rest of the string.
From-SVN: r40800
* java/lang/natClass.cc (_Jv_IsAssignableFrom): Checking the
ancestors array is invalid for interfaces, so do that *after*
check that the target type is not an interface.
From-SVN: r40797
* java/lang/natClass.cc (_Jv_CheckCast): add class names to exception
* gnu/gcj/runtime/FirstThread.java (main): replace / with . in jarMainClassName
From-SVN: r40604
* java/lang/natString.cc (rehash): Don't bother with memset;
_Jv_AllocBytes returns zero'd memory. Use _Jv_AllocBytesChecked.
Use UNMASK_PTR.
(UNMASK_PTR): New macro.
(intern): Unmask pointer before returning it. Register finalizer
for the string.
(unintern): Handle case where
(MASK_PTR): New macro.
(PTR_MAKSED): Likewise.
(_Jv_NewStringUtf8Const): Use UNMASK_PTR.
From-SVN: r40593
2001-03-01 Andrew Haley <aph@redhat.com>
* java/lang/natThrowable.cc (printRawStackTrace): Copy the
stackTrace buffer to a correctly aligned pointer array.
From-SVN: r40456
* java/lang/ExceptionInInitializerError.java (printStackTrace):
Only try to print the subordinate stack trace if "exception" is set.
Print our class name first.
From-SVN: r40404
2001-03-12 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/Runtime.java (_exit): Declare new package-private native.
* java/lang/natRuntime.cc (_exit): Implemented. Same as exit() but
without a security manager check.
(exit): Call _exit after security check.
* prims.cc (JvRunMain): Call Runtime._exit to shutdown the runtime
"naturally".
* java/lang/System.java (setSecurityManager): If a security manager
is already in place, call checkPermission.
* java/lang/ThreadGroup.java (uncaughtException): If printStackTrace()
throws an exception, try to deal with it gracefully.
* java/lang/ExceptionInInitializerError.java (printStackTrace):
Only try to print the subordinate stack trace if "exception" is set.
Print our class name first.
From-SVN: r40401
* java/io/DataInputStream.java: update copyright notice
* java/io/PrintWriter.java: idem
* java/io/Reader.java: idem
* java/io/StreamTokenizer.java: idem
* java/io/StringReader.java: idem
* java/lang/reflect/ReflectPermission.java: idem
From-SVN: r39798
* java/lang/natClass.cc (getSignature): Don't try to dereference
param_types if it is null. Instead, take this to mean "no parameters".
* java/lang/TreeMap.java (TreeIterator.next): Throw
NoSuchElementException in preference to
ConcurrentModificationException.
(TreeIterator.remove): Throw IllegalStateException in preference to
ConcurrentModificationException.
(SubMap.firstKey): Do a better check for empty SubMap, and if it is,
throw a NoSuchElementException.
(SubMap.lastKey): Likewise.
From-SVN: r39658
* java/lang/Class.h (isInterface): Move implementation from
natClass.cc. Declare inline.
(Class): Add default constructor.
* java/lang/Object.h: Update comments.
* java/lang/natClass.cc (initializeClass): Use _Jv_InitClass to
initialize superclass, saving a call if super is already initialized.
From-SVN: r39091
2001-01-07 Alexandre Petit-Bianco <apbianco@cygnus.com>
All files with updated copyright.
* prims.cc (class _Jv_PrimClass): Removed.
(init_prim_class): New function.
(DECLARE_PRIM_TYPE): Rewritten. `java::lang::Class' replaces
`_Jv_PrimClass' in primitive type declarations. Assign to the
value returned by `init_prim_class.'
* gcj/array.h: `java::lang::Class' replaces `_Jv_PrimClass' in
primitive type declarations.
(JvPrimClass): Cast to `jclass' removed.
* java/lang/Class.h (Class): New constructor.
(Class): New copy constructor.
(initializePrim): New prototype.
(_Jv_PrimClass): Field removed.
* java/lang/Object.h (struct _JvObjectPrefix): New virtuals
nacd_1 and nacd_2 (for compatibility with the new C++ ABI.)
(class java::lang::Object): `finalize' moved up front.
* java/lang/natClass.cc
(isAssignableFrom): Turned outline.
(isInstance): Likewise.
(isInterface): Likewise, fixed indentation.
(initializePrim): New function.
(New C++ ABI compatibility patch:
http://sources.redhat.com/ml/java-patches/2001-q1/msg00065.html)
From-SVN: r39032
* class.c (make_class_data): Push initial value for "arrayclass".
* decl.c (init_decl_processing): Add new class field "arrayclass".
In libjava:
* java/lang/Class.h (_Jv_InitClass): Use __builtin_expect.
(_Jv_NewArrayClass): Renamed from _Jv_FindArrayClass.
(_Jv_GetArrayClass): New inline function.
(arrayclass): New field.
* prims.cc (_Jv_NewObjectArray): Use _Jv_GetArrayClass. Don't use
_Jv_GetArrayElementFromElementType.
(_Jv_NewPrimArray): Ditto.
(_Jv_PrimClass constructor): Initialize "depth", "ancestors", and
"idt" for completeness. Initialze "arrayclass" using _Jv_NewArrayClass.
Set Modifier::ABSTRACT.
* java/lang/natClassLoader.cc (_Jv_NewClass): Initialize "arrayclass".
(_Jv_NewArrayClass): Renamed from _Jv_FindArrayClass. Now void.
Now synchronized. Array classes are now referenced from
elementClass->arrayclass. Don't use _Jv_FindClassInCache.
Set array classes' accessibility flags correctly. Optimize so that
all array classes share the same IDT.
* java/lang/reflect/natArray.cc (newInstance): Use _Jv_GetArrayClass.
* java/lang/reflect/natMethod.cc (_Jv_GetTypesFromSignature): Ditto.
* java/lang/natClass.cc (_getFields): Increment offset. Prevent fields
in superclasses from overwriting classes own fields.
(_Jv_IsAssignableFrom): Check for NULL source idt instead of calling
Modifier::isAbstract().
(null_idt): New static field.
(_Jv_PrepareConstantTimeTables): Optimize case where class implements
no interfaces.
(_Jv_IndexOf): Made inline.
* boehm.cc (_Jv_MarkObj): Mark "arrayclass" field.
From-SVN: r38808
* 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
Fix for PR libgcj/1358:
* java/lang/System.java: Update Copyright date properly.
* java/util/Calendar.java: Fix typo in comment.
(set): Set 24-hour clock hour instead of 12-hour clock hour.
* java/util/GregorianCalendar.java (GregorianCalendar): Properly
initialize times. Spec says to set H:M:S values to zero only if
a date is given.
* java/util/TimeZone.java (getDefaultDisplayName): Casts to char
needed for evaluating numbers '0' to '9' in printouts of GMT offsets.
* java/util/natGregorianCalendar.cc (computeTime): Properly handle
timezones and GMT offsets, being careful to account for units of
milliseconds vs. seconds.
From-SVN: r38508
* java/lang/Throwable.java (trace_enabled): New static field.
* java/lang/natThrowable.cc (fillInStackTrace): Do nothing if
trace_enabled not set.
* prims.cc (main_init): Turn off trace_enabled while creating
default exception objects.
From-SVN: r38442
* java/lang/Character.java: Updated UnicodeBlock constants.
* scripts/blocks.pl: Special case private use and surrogate
areas. Updated URL.
From-SVN: r38269
* Makefile.am: Add HashSet.java and java/lang/ref classes.
Remove BasicMapEntry.java and Bucket.java.
* Makefile.in: Rebuilt.
* java/util/HashMap.java: Rewritten.
* java/util/HashSet.java: Imported from classpath.
* java/util/WeakHashMap.java: Imported from classpath.
* java/util/Hashtable.java: Rewritten based on new HashMap code.
* java/util/Bucket.java: Deleted.
* java/util/BasicMapEntry.java: Deleted.
* java/util/Collections.java (search): Use a for-loop, not iterator
hasNext().
(copy): Use a for-loop. Throw an IndexOutOfBoundsException if run out
of elements in source.
(max): Use a for-loop.
(min): Ditto.
(reverse): Keep track of positions instead of using Iterator's
nextIndex() and previousIndex().
(shuffle(List)): Initialize defaultRandom if required using
double-check thread safety idiom. Call two-argument shuffle method
using defaultRandom.
(defaultRandom): New field.
(shuffle(List, Random)): Use a for-loop. Keep track of pos instead
of using previousIndex() and nextIndex().
(singletonMap(iterator)): Use a HashMap.Entry, not BasicMapEntry.
* java/util/AbstractCollection.java (toString): Use a StringBuffer.
* java/util/AbstractMap.java (toString): Use StringBuffer.
* java/lang/ref/PhantomReference.java: Imported from classpath.
* java/lang/ref/SoftReference.java: Ditto.
* java/lang/ref/Reference.java: Ditto.
* java/lang/ref/WeakReference.java: Ditto.
* java/lang/ref/ReferenceQueue.java: Ditto.
From-SVN: r38183
2000-11-25 Anthony Green <green@redhat.com>
* prims.cc (_Jv_NewObjectArray): Undo placement change.
(_Jv_NewPrimArray): Likewise.
* gcj/array.h (__JArray): Undo const change. Removed constructor.
(class JArray): Removed constructor.
* java/lang/Thread.java (context_class_loader): New private data.
(getContextClassLoader): New method.
(setContextClassLoader): New method.
(Thread): Initialize context_class_loader.
* java/net/URLClassLoader.java: Import java.util.Enumeration.
(getResource): Rename to findResource.
(findResource): New method. Used to be getResource.
(getResourceAsStream): Deleted.
(jarFileize): Extracted logic from URLClassLoader constructor into
this new private method.
(addURL): New protected method.
(URLClassLoader): Call jarFileize. Use addElement instead of
insertElementAt.
(findResources): New method.
* java/lang/ClassLoader.java: Import java.util.Enumeration.
(getResource): Implement correct logic.
(findResource): New method.
(getResources): New method.
(findClass): Create a ClassNotFoundException with the name of the
class rather than nothing at all.
(defineClass) Only throw ClassFormatError.
* java/lang/Class.java (forName): New method.
* java/lang/Class.h (forName): New method.
* java/lang/natClass.cc (forName): New method.
From-SVN: r37751
2000-11-24 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/System.java (setProperties): Only call init_properties()
if properties is null.
(getProperties): Ditto.
(getProperty): Ditto.
(setProperty): Call init_properties if properties are null.
(prop_init): Remove field.
* java/lang/natSystem.cc (init_properties): Synchronize the entire
method. Check for null properties after synchronizing instead of
prop_init flag. Set the properties field last for thread safety.
* java/io/ObjectInputStream.java (ObjectInputStream): If DEBUG is set,
test for gcj.dumpobjects property and enable object stream dumping
if it is set.
(dumpElement): No longer native.
(dumpElementln): Ditto.
(setDump): Do not define.
* java/io/natObjectInputStream.cc (dumpElement): Removed.
(dumpElementln): Removed.
(setDump): Removed.
2000-11-24 Bryce McKinlay <bryce@albatross.co.nz>
* configure: Rebuilt.
* Makefile.in: Rebuilt.
* Makefile.am (built_java_source_files): Add Configuration.java.
* configure.in: Add Configuration.java to CONFIG_FILES. Set
LIBGCJDEBUG substitution if --enable-libgcj-debug is specified.
Create `gnu' directory in the build tree.
* gnu/classpath/Configuration.java.in: New file.
From-SVN: r37749
* java/beans/PropertyChangeSupport.java (propertyListeners): Made
transient.
(listeners): Made transient.
(source): Renamed from 'bean'.
(children): New field for serialization.
(propertyChangeSupportSerializedDataVersion): Ditto.
(serialVersionUID): Ditto.
(writeObject): New serialization method.
(readObject): New serialization method.
* java/beans/VetoableChangeSupport.java (propertyListeners): Made
transient.
(listeners): Made transient.
(source): Renamed from 'bean'.
(children): New field for serialization.
(vetoableChangeSupportSerializedDataVersion): Ditto.
(serialVersionUID): Ditto.
(writeObject): New serialization method.
(readObject): New serialization method.
* java/lang/reflect/natMethod.cc (_Jv_CallAnyMethodA): Fixed assert
to allow constructor to have a return type (i.e. the class that the
constructor constructs).
Serialization mods.
From-SVN: r37506
* Makefile.am: Added locale files from Classpath.
* Makefile.in: Rebuilt.
* gnu/java/locale/Calendar.java: New file.
* gnu/java/locale/Calendar_de.java: New file.
* gnu/java/locale/Calendar_en.java: New file.
* gnu/java/locale/Calendar_nl.java: New file.
* java/lang/ClassNotFoundException.java: Replaced with Classpath file.
* java/math/BigDecimal.java (intVal): Renamed from 'num' for
serialization compatibility.
(scale): Made private.
(serialVersionUID): New field.
* java/math/BigInteger.java (ival): Made transient.
(words): Made transient.
(bitCount): New serialization field.
(bitLength): Ditto.
(firstNonzeroByteNum): Ditto.
(lowestSetBit): Ditto.
(magnitude): Ditto.
(signum): Ditto.
(serialVersionUID): New field.
(readObject): New method.
(writeObject): New method.
* java/util/BitSet.java (serialVersionUID): New field.
* java/util/Calendar.java: Replaced with Classpath file.
* java/util/GregorianCalendar.java (GregorianCalendar): Pass result
of getDefault() for TimeZone or Locale instead of passing nulls.
* java/util/Locale.java (serialVersionUID): New field.
(writeObject): New method.
(readObject): New method.
* java/util/SimpleTimeZone.java: Replaced with Classpath file.
Serialization mods.
From-SVN: r37080
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
* defineclass.cc: Include alloca.h only if HAVE_ALLOCA_H.
* java/lang/natDouble.cc: Likewise.
* java/lang/reflect/natMethod.cc: Likewise.
* interpret.cc: Likewise. Fix NULLCHECKs that tested a _Jv_word.
From-SVN: r36404
* java/lang/reflect/natArray.cc (BooleanClass): New define.
(get): Ensure Boolean class is initialized.
* java/lang/reflect/natField.cc (BooleanClass): New define.
(get): Ensure Boolean class is initialized.
From-SVN: r36391
2000-09-13 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/String.java (CASE_INSENSITIVE_ORDER): New static field.
Initialize with anonymous class.
(compareToIgnoreCase): New method.
* java/lang/ThreadGroup.java (had_uncaught_exception): New field.
(uncaughtException): Set had_uncaught_exception.
* prims.cc (JvRunMain): Check value of had_uncaught_exception and
exit with error status if set.
(_Jv_RunMain): Ditto.
From-SVN: r36385
* 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
* java/lang/reflect/Constructor.java (toString): Use `getName' for
parameter types.
* java/lang/reflect/Method.java (toString): Use `getName' for
return type.
From-SVN: r36214
* java/lang/natPosixProcess.cc (fail): New function.
(cleanup): New function.
(startProcess): Use them. Create pipe so child can communicate
exec failure back to parent.
From-SVN: r36202
Fix for PR java.io/203:
* java/io/File.java (createTempFile): Obey directory argument.
Use java.io.tmpdir if needed. Don't leave FileDescripators open.
* java/lang/natSystem.cc (init_properties): Use TMPDIR environment
variable to set java.io.tmpdir on non-WIN32 systems.
From-SVN: r36143
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
2000-08-15 Alexandre Petit-Bianco <apbianco@cygnus.com>
* java/lang/natClass.cc (finit_name): Initialized with `finit$'.
(finit_leg_name): New global.
(java::lang::Class::getDeclaredMethods): Test for `finit$' or
`$finit$'. This is a backward compatibility hack.
(java::lang::Class::_getMethods): Likewise.
(http://sources.redhat.com/ml/java-discuss/2000-08/msg00031.html
See also the matching compiler patch:
http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00664.html)
From-SVN: r35769
* 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
2000-08-02 Bryce McKinlay <bryce@albatross.co.nz>
* interpret.cc (_Jv_InterpMethod::continue1): Type of `fun' changed
to match C declaration in ffi.h.
* Makefile.am: Add java/awt/Button.java.
* Makefile.in: Rebuilt.
2000-07-29 Alexandre Petit-Bianco <apbianco@cygnus.com>
* java/lang/reflect/natMethod.cc (_Jv_CallAnyMethodA): Type of the
cast of the second argument to `ffi_raw_call' changed to match
prototype.
2000-07-26 Alexandre Petit-Bianco <apbianco@cygnus.com>
* jni.cc (_Jv_JNIMethod::call): Type of the cast of the second
argument to `ffi_raw_call' changed to match prototype.
From-SVN: r35418
* java/lang/natClassLoader.cc (_Jv_PrepareCompiledClass): Only
initialize String fields for interpreted classes. Fixes bug
reported by Hans Boehm.
From-SVN: r35150
* ThreadGroup.java: Added synchronized flag to many methods.
(destroyed_flag): Removed.
(isDestroyed, removeGroup, removeThread): Test for parent == null.
(activeCount): Added spec note.
From-SVN: r34750
2000-06-21 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/ThreadGroup.java (add(Thread)): Rename to addThread() to
comply with classpath VM spec.
(add(Group)): Rename to addGroup().
* java/lang/Thread.java (Thread): Use addThread().
* java/lang/natThread.cc (finish_): Use removeThread().
From-SVN: r34627
Fix for PR java.lang/258:
* prims.cc (_Jv_PrimClass): Set state of primitive class to
JV_STATE_DONE, to prevent accidental initialization.
* java/lang/natClass.cc (_Jv_IsAssignableFrom): Call
_Jv_InterfaceAssignableFrom if target is an interface and source is
an interface or an abstract class. Remove redundant initializeClass
calls. Remove duplicate if_idt test.
(_Jv_InterfaceAssignableFrom): New function.
* java/lang/Class.h (_Jv_InterfaceAssignableFrom): Prototype.
From-SVN: r34563
Fix for PR java.lang/258:
* prims.cc (_Jv_PrimClass): Set state of primitive class to
JV_STATE_DONE, to prevent accidental initialization.
* java/lang/natClass.cc (_Jv_IsAssignableFrom): Call
_Jv_InterfaceAssignableFrom if target is an interface and source is
an interface or an abstract class. Remove redundant initializeClass
calls. Remove duplicate if_idt test.
* java/lang/Class.h (_Jv_InterfaceAssignableFrom): New function.
From-SVN: r34562
* 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
* java/lang/StringBuffer.java (toString): Don't mark buffer as
shared.
(insert(int,char[],int,int): New method.
(delete): New method from Classpath.
(deleteCharAt): Likewise.
(substring): Likewise.
(shared): No longer private.
Added JavaDoc comments from Classpath.
* java/lang/String.java (String(StringBuffer)): Ensure `buffer' is
shared.
From-SVN: r33809
2000-04-08 Anthony Green <green@cygnus.com>
* java/lang/StringBuffer.java (ensureCapacity): Don't call Math::max.
(ensureCapacity_unsynchronized): New private method.
(append): Use ensureCapacity_unsynchronized.
From-SVN: r33036
2000-04-08 Anthony Green <green@redhat.com>
* java/lang/natObject.cc (_Jv_MonitorEnter): Only perform null
check when we have to.
* gcj/array.h: Mark elements(JArray<T>& x) and elements(JArray<T>*
x) as `inline'.
* java/util/StringTokenizer.java: Minor optimization. Eliminates
one method call.
* java/util/Vector.java (VectorEnumeration.nextElement): Manually
inline hasMoreElements.
From-SVN: r33033
* 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
2000-03-21 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/natClass.cc (isInstance): Initialize `this'.
(isAssignableFrom): Initialize `this' and `klass'.
(_Jv_IsAssignableFrom): If an interface has no idt, it is not
implemented by any loaded class, so return false.
From-SVN: r32663
