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
2000-03-09 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/natClassLoader.cc (_Jv_FindArrayClass): Call
_Jv_PrepareConstantTimeTables.
* java/lang/natClass.cc (_Jv_PrepareConstantTimeTables): Array
classes should have an IDT, so don't return if klass is an array
class.
From-SVN: r32445
* 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
* gnu/gcj/jni/natNativeThread.cc: New file.
* gnu/gcj/jni/NativeThread.java: New file.
* java/lang/Thread.java (data): Now a RawData.
* include/jvm.h (_Jv_GetCurrentJNIEnv, _Jv_SetCurrentJNIEnv):
Declare.
* Makefile.in: Rebuilt.
* Makefile.am (java/lang/Thread.h): New target.
(ordinary_java_source_files): Added NativeThread.java.
(nat_source_files): Added natNativeThread.cc.
* java/lang/natThread.cc: Include <jni.h>
(struct natThread): Added `jni_env' field.
(_Jv_GetCurrentJNIEnv): New function.
(_Jv_SetCurrentJNIEnv): Likewise.
(initialize_native): Initialize jni_env.
Include RawData.h.
* jni.cc (ThreadGroupClass): New define.
(_Jv_JNI_InvokeFunctions): New structure.
(JNI_GetCreatedJavaVMs): New function.
(the_vm): New global.
(JNI_GetDefaultJavaVMInitArgs): New function.
Include NativeThread.h.
(NativeThreadClass): New define.
(_Jv_JNI_EnsureLocalCapacity): Return JNI_ERR, not -1.
(_Jv_JNI_DestroyJavaVM): New function.
(_Jv_JNI_AttachCurrentThread): New function.
(_Jv_JNI_DetachCurrentThread): New function.
(_Jv_JNI_GetEnv): New function.
(JNI_CreateJavaVM): New function.
(_Jv_JNI_GetJavaVM): New function.
(_Jv_JNIFunctions): Added entry for GetJavaVM.
* include/jni.h (JavaVMAttachArgs): New structure.
(JNI_EDETACHED): New define.
(JNI_EVERSION): Likewise.
(JavaVM): Define properly.
(struct JNIInvokeInterface): New structure.
(class _Jv_JavaVM): New class.
(JNI_OnLoad, JNI_OnUnload): Declare.
(JNI_GetDefaultJavaVMInitArgs, JNI_CreateJavaVM,
JNI_GetCreatedJavaVMs): Declare.
(JavaVMInitArgs): New typedef.
(JavaVMOption): Likewise.
(JNI_ERR): New define.
(JNI_OK): Likewise.
From-SVN: r31901
2000-02-10 Andrew Haley <aph@cygnus.com>
* interpret.cc: Don't include fdlibm.h.
Replace #if with #ifdef throughout.
Declare extern __ieee754_fmod.
(continue1): Remove op_getfield, op_getstatic, op_putfield,
op_putstatic insns.
* resolve.cc (_Jv_PrepareClass): Use imeth as method pointer.
Search class hierarchy for superclass vtable.
* java/lang/natClassLoader.cc (_Jv_UnregisterClass): Don't fall
off the end of a pointer list.
* java/lang/natThread.cc (stop): Don't abort, throw an exception
instead.
(suspend): Ditto.
From-SVN: r31897
* java/lang/Runtime.java (_load): Declare.
(load, loadLibrary): Wrote in terms of _load.
* java/lang/natRuntime.cc (load): Call JNI_OnLoad if it appears in
library.
(loadLibrary): Likewise.
Include <jni.h>.
(_load): New method.
(loadLibrary, load): Removed.
From-SVN: r31846
2000-02-04 Andrew Haley <aph@cygnus.com>
* java/lang/Throwable.java (CPlusPlusDemangler): New class.
(printStackTrace): Use a CPlusPlusDemangler to demangle names.
* java/lang/natThrowable.cc (printRawStackTrace): Rename
printStackTrace to printRawStackTrace.
From-SVN: r31785
* gcj/method.h (JvNumMethods): Moved from Class.h.
(JvGetFirstMethod): Likewise.
* java/lang/Class.h (Object): Updated decl of
_Jv_JNI_ToReflectedField.
(Object): Added _Jv_JNI_ToReflectedMethod as a friend.
* Makefile.in: Rebuilt.
* Makefile.am (java/lang/reflect/Field.h): Added `jboolean'
argument of _Jv_JNI_ToReflectedField.
(java/lang/reflect/Constructor.h): Added _Jv_JNI_ToReflectedMethod
as a friend.
(java/lang/reflect/Method.h): Likewise.
* include/jni.h (class _Jv_JNIEnv): Added `klass' member. Use
__GCJ_JNI_IMPL__.
(jweak): New typedef.
(struct JNINativeInterface): Correctly declare remaining entries.
* jni.cc: Include Class.h, ClassLoader.h.
(_Jv_JNI_FindClass): New function.
(_Jv_JNI_DefineClass): New function.
(_Jv_JNI_conversion_call): New function.
(_Jv_JNI_FindClass): Use current class loader to find class.
(_Jv_JNI_ExceptionCheck): New function.
(_Jv_JNI_FromReflectedField): Now static.
(MethodClass): New define.
(_Jv_JNI_FromReflectedMethod): New function.
(_Jv_JNI_ToReflectedMethod): Likewise.
Include Method.h.
(_Jv_JNI_IsAssignableFrom): Renamed.
(_Jv_JNI_GetStringRegion): New function.
Include StringIndexOutOfBoundsException.h.
(_Jv_JNI_GetStringUTFRegion): New function.
(_Jv_JNIFunctions): Updated for new functions.
(_Jv_JNI_GetPrimitiveArrayCritical): New function
(_Jv_JNI_ReleasePrimitiveArrayCritical): Likewise.
(_Jv_JNI_GetStringCritical): New function.
(_Jv_JNI_ReleaseStringCritical): Likewise.
(get_throwable): Removed.
(GCJ_JV_JNIENV_FRIEND): Removed.
(__GCJ_JNI_IMPL__): Define.
Include method.h.
From-SVN: r31638
* gcj/field.h (struct _Jv_Field): Use "jshort" as type for
nameIndex. Use "jint" as type for boffset.
* java/lang/Class.h (struct _Jv_Method): Made accflags a
_Jv_ushort.
(Class): Likewise. Also changed type of method_count,
vtable_method_count, size_in_bytes, field_count,
static_field_count, interface_count.
* gcj/array.h (__JArray): Made `length' a const jsize, not an
int.
From-SVN: r31621
2000-01-14 Andrew Haley <aph@cygnus.com>
* java/lang/natThrowable.cc: New file.
* java/lang/Throwable.java (fillInStackTrace): Make native.
(printStackTrace): Call native method to do this.
(Throwable): Call fillInStackTrace.
(stackTrace): New variable.
* include/jvm.h: Add _Jv_ThisExecutable functions.
* prims.cc: (_Jv_execName): New variable.
(catch_segv): Call fillInStackTrace.
(catch_fpe): Ditto.
(_Jv_ThisExecutable): New functions.
(JvRunMain): Set the name of this executable.
* Makefile.am: Add java/lang/natThrowable.cc.
Add name-finder.cc.
* Makefile.in: Rebuilt.
* acconfig.h: Add HAVE_PROC_SELF_EXE.
* configure.in: Force link with __frame_state_for in
FORCELIBGCCSPEC. Add new checks for backtrace.
* include/config.h.in: Rebuilt.
* name-finder.cc: New file.
* include/name-finder.h: New file.
From-SVN: r31460
2000-01-10 Jeff Sturm <jsturm@sigma6.com>
* java/lang/natMath.cc (pow): Cast args to `double', not
`jdouble'.
(atan2): Likewise.
(IEEEremainder): Likewise.
* java/lang/mprec.h: Don't wrap includes in `extern "C"'.
* java/lang/fdlibm.h: Don't wrap includes in `extern "C"'.
From-SVN: r31305
2000-01-09 Anthony Green <green@cygnus.com>
* java/lang/natString.cc (init): Test for overflow condition
during out of bounds check.
(getChars): Throw StringIndexOutOfBoundsException, not
ArrayIndexOutOfBoundsException.
(getBytes): Ditto.
(regionMatches): Obey case option during string comparison.
* configure.host (ligcj_interpreter): New variable. Enable
interpreter by default on IA-32.
* configure.in: Examine libgcj_interpreter.
* configure: Rebuilt.
From-SVN: r31300
* java/lang/natClass.cc (_getConstructors): Correctly check
whether method name is the init name.
(getMethod): Look at accflags on method in `klass', not `this'.
From-SVN: r31258
* java/lang/natClass.cc (getMethod): Compute offset relative to
`klass's methods table, not `this's table.
* java/lang/reflect/natMethod.cc (_Jv_CallNonvirtualMethodA):
In unwrapping/widening case, check whether `k' is null, not
whether it is primitive. Initialize `num' from `argelts', not
`paramelts'. Correct create and pass arguments to ffi_call.
Don't let presence of `this' argument affect index used to look in
argument arrays.
(COPY): Set appropriate element in `values' vector.
From-SVN: r31253
* java/lang/reflect/natMethod.cc (get_ffi_type): Test size of
jboolean and select correct ffi type on that basis.
(_Jv_CallNonvirtualMethodA): Handle `void' return type.
Constructor call always has `void' return type.
From-SVN: r31242
* java/lang/Class.h (getSignature): Updated.
* java/lang/Class.java (getSignature): Updated.
* java/lang/natClass.cc (getSignature): Added `is_constructor'
argument.
(getConstructor): Ensure constructor is public.
(_getConstructors): Check for public-ness of constructor when
`declared' is false, not when it is true.
From-SVN: r31241
