mirror of
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58eb6e7cef
1999-08-09 Anthony Green <green@cygnus.com> * gij.cc: New file. * include/config.h.in: Rebuilt. * acconfig.h: Add INTERPRETER. * configure: Rebuilt. * Makefile.in: Rebuilt. * Makefile.am (libffi_files): Identify the libffi object files for inclusion in libgcj. (LIBFFIINCS): Define. * interpret.cc (gnu::gcj::runtime::MethodInvocation::continue1): Dummy definition for configurations without an interpreter. * java/net/natPlainSocketImpl.cc (getOption): Disamiguate call to java::lang::Boolean constructor. * include/java-interp.h: Always include java-cpool.h. * java/lang/natClassLoader.cc (getVMClassLoader0): Always return 0 when INTERPRETER not defined. * java/lang/Class.h (finalize): Define. * gnu/gcj/util/path/DirectoryPathEntry.java (getURL): Catch IOException from File.getCanonicalPath. (getStream): Likewise. * NEWS: More news. * THANKS: More thanks. 1999-08-09 Kresten Krab Thorup <krab@gnu.org> * resolve.cc (get_ffi_type_from_signature): Generate uint16 for jchar type. (_Jv_PrepareClass): Allow non-abstract classes to have abstract subclasses. (_Jv_ResolvePoolEntry): Revert subclass check for protected fields and methods. * interpret.cc (continue1/perform_invoke): Don't sign extend uint16 return val. (continue1/lshl,lshr): Push long, not int. (continue1/ulshr): Use UINT64, not long long. * defineclass.cc (handleFieldsEnd): Handle case when all fields are static. * java/lang/natClass.cc (forName): Add call to _Jv_InitClass. * java/lang/FirstThread.java (run): Add top-level exception handler. (run0): Renamed from run. 1999-08-08 Kresten Krab Thorup <krab@gnu.org> * configure.in (--with-interpreter): Added. * include/config.h.in (INTERPRETER): Added. * java/lang/ClassLoader.java: File replaced. * java/lang/VMClassLoader.java: New file. * java/lang/natClassLoader.cc: New file. * gnu/gcj/runtime/MethodInvocation.java: New file. * gnu/gcj/util/path/SearchPath.java: New file. * gnu/gcj/util/path/PathEntry.java: New file. * gnu/gcj/util/path/DirectoryPathEntry.java: New file. * gnu/gcj/util/path/ZipPathEntry.java: New file. * gnu/gcj/util/path/URLPathEntry.java: New file. * gnu/gcj/util/path/CacheEntry.java: New file. * include/java-interp.h: New file. * include/java-cpool.h: New file. * include/java-insns.h: New file. * defineclass.cc: New file. * interpret.cc: New file. * resolve.cc: New file. * java/lang/natClass.cc (loaded_classes, _Jv_RegisterClass, _Jv_RegisterClasses, _Jv_FindClassInCache, _Jv_FindClass, _Jv_NewClass, _Jv_FindArrayClass): Moved to natClassLoader.cc. (finalize): New. (STATE_NOTHING, STATE_RESOLVED, STATE_IN_PROGRESS, STATE_DONE, STATE_ERROR): Moved to java/lang/Class.h and renamed with JV_ prefix. (initializeClass): Use new JV_ prefixed names. Also, call ClassLoader::resolveClass instead of _Jv_ResolveClass. * java/lang/Class.h (JV_STATE_PRELOADING, JV_STATE_LOADING, JV_STATE_LOADED, JV_STATE_COMPILED, JV_STATE_PREPARED, JV_STATE_LINKED): New. (_Jv_WaitForState, _Jv_RegisterInitiatingLoader, _Jv_UnregisterClass, _Jv_InternClassStrings): New friends. (_Jv_IsInterpretedClass, _Jv_InitField, _Jv_LookupDeclaredMethod, _Jv_DetermineVTableIndex, _Jv_ResolvePoolEntry, _Jv_PrepareClass, _Jv_ClassReader, _Jv_InterpClass, _Jv_InterpMethod, _Jv_InterpMethodInvocation): New friends for interpreter. (finalize): New. (CONSTANT_Class, CONSTANT_String, etc.): Moved to include/java-cpool.h and renamed with JV_ prefix. * include/jvm.h (_Jv_makeUtf8Const, _Jv_makeUtf8TypeConst): New decls. (_Jv_UnregisterClass): New decl. * java/lang/natClassLoader.cc (_Jv_FindArrayClass): Added class loader argument. (_Jv_FindClass): Use class loader. * prims.cc (_Jv_makeUtf8Const): New function. (_Jv_NewObjectArray): Change use of _Jv_FindArrayClass. (_Jv_NewPrimArray): Ditto. (_Jv_FindClassFromSignature): Ditto. * java/lang/reflect/natArray.cc (newInstance): Ditto. * java/lang/reflect/natMethod.cc (getType): Ditto. * include/java-field.h (_Jv_Field::isRef): Make robust for non-resolved contexts. * boehm.cc (_Jv_MarkObj): Mark interpreter-related fields. Also, don't mark class->next field. * java/lang/VirtualMachineError.java: Added FIXME note. * configure.in (INTERPSPEC): New spec. * libgcj.spec.in: Added INTERPSPEC. * Makefile.am: Added gcjh friends for java/lang/VMClassLoader and gnu/gcj/runtime/MethodInvocation. (libgcj_la_SOURCES): Added resolve.cc defineclass.cc interpret.cc. (ordinary_java_source_files): Added above mentioned java classes. * configure: Rebuilt. * Makefile.in: Rebuilt. From-SVN: r28597
341 lines
12 KiB
C++
341 lines
12 KiB
C++
// natField.cc - Implementation of java.lang.reflect.Field native methods.
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/* Copyright (C) 1999 Cygnus Solutions
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#include <config.h>
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#include <stdlib.h>
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#include <jvm.h>
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#include <cni.h>
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#include <java/lang/reflect/Array.h>
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#include <java/lang/IllegalArgumentException.h>
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#include <java/lang/Byte.h>
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#include <java/lang/Short.h>
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#include <java/lang/Integer.h>
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#include <java/lang/Long.h>
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#include <java/lang/Float.h>
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#include <java/lang/Double.h>
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#include <java/lang/Boolean.h>
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#include <java/lang/Character.h>
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jobject
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java::lang::reflect::Array::newInstance (jclass componentType, jint length)
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{
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if (componentType->isPrimitive())
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return _Jv_NewPrimArray (componentType, length);
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else
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return JvNewObjectArray (length, componentType, NULL);
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}
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jobject
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java::lang::reflect::Array::newInstance (jclass componentType, jintArray dimensions)
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{
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jint ndims = dimensions->length;
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if (ndims == 0)
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return componentType->newInstance ();
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jint* dims = elements (dimensions);
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if (ndims == 1)
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return newInstance (componentType, dims[0]);
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jclass arrayType = componentType;
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for (int i = 0; i < ndims; i++) // FIXME 2nd arg should
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// be "current" loader
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arrayType = _Jv_FindArrayClass (arrayType, 0);
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return _Jv_NewMultiArray (arrayType, ndims, dims);
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}
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jint
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java::lang::reflect::Array::getLength (jobject array)
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{
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jclass arrayType = array->getClass();
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if (! arrayType->isArray ())
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JvThrow (new java::lang::IllegalArgumentException());
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return ((__JArray*) array)->length;
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}
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jclass
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java::lang::reflect::Array::getElementType (jobject array, jint index)
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{
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jclass arrayType = array->getClass();
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if (! arrayType->isArray ())
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JvThrow (new java::lang::IllegalArgumentException());
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jint length = ((__JArray*) array)->length;
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if ((_Jv_uint) index >= (_Jv_uint) length)
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_Jv_ThrowBadArrayIndex(index);
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return arrayType->getComponentType ();
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}
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jboolean
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java::lang::reflect::Array::getBoolean (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (boolean))
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return elements ((jbooleanArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jchar
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java::lang::reflect::Array::getChar (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jbyte
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java::lang::reflect::Array::getByte (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jshort
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java::lang::reflect::Array::getShort (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jint
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java::lang::reflect::Array::getInt (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (int))
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return elements ((jintArray) array) [index];
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jlong
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java::lang::reflect::Array::getLong (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (long))
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return elements ((jlongArray) array) [index];
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if (elementType == JvPrimClass (int))
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return elements ((jintArray) array) [index];
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jfloat
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java::lang::reflect::Array::getFloat (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (float))
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return elements ((jfloatArray) array) [index];
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if (elementType == JvPrimClass (long))
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return elements ((jlongArray) array) [index];
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if (elementType == JvPrimClass (int))
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return elements ((jintArray) array) [index];
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jdouble
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java::lang::reflect::Array::getDouble (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (double))
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return elements ((jdoubleArray) array) [index];
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if (elementType == JvPrimClass (float))
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return elements ((jfloatArray) array) [index];
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if (elementType == JvPrimClass (long))
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return elements ((jlongArray) array) [index];
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if (elementType == JvPrimClass (int))
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return elements ((jintArray) array) [index];
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if (elementType == JvPrimClass (short))
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return elements ((jshortArray) array) [index];
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if (elementType == JvPrimClass (byte))
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return elements ((jbyteArray) array) [index];
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if (elementType == JvPrimClass (char))
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return elements ((jcharArray) array) [index];
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JvThrow (new java::lang::IllegalArgumentException());
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}
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jobject
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java::lang::reflect::Array::get (jobject array, jint index)
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{
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jclass elementType = getElementType (array, index);
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if (! elementType->isPrimitive ())
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return elements ((jobjectArray) array) [index];
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if (elementType == JvPrimClass (double))
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return new java::lang::Double (elements ((jdoubleArray) array) [index]);
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if (elementType == JvPrimClass (float))
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return new java::lang::Float (elements ((jfloatArray) array) [index]);
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if (elementType == JvPrimClass (long))
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return new java::lang::Long (elements ((jlongArray) array) [index]);
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if (elementType == JvPrimClass (int))
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return new java::lang::Integer (elements ((jintArray) array) [index]);
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if (elementType == JvPrimClass (short))
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return new java::lang::Short (elements ((jshortArray) array) [index]);
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if (elementType == JvPrimClass (byte))
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return new java::lang::Byte (elements ((jbyteArray) array) [index]);
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if (elementType == JvPrimClass (char))
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return new java::lang::Character (elements ((jcharArray) array) [index]);
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if (elementType == JvPrimClass (boolean))
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if (elements ((jbooleanArray) array) [index])
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return java::lang::Boolean::TRUE;
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else
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return java::lang::Boolean::FALSE;
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setChar (jobject array, jint index, jchar value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (char))
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elements ((jcharArray) array) [index] = value;
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else if (elementType == JvPrimClass (int))
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elements ((jintArray) array) [index] = value;
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else if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setByte (jobject array, jint index, jbyte value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (byte))
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elements ((jbyteArray) array) [index] = value;
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else if (elementType == JvPrimClass (short))
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elements ((jshortArray) array) [index] = value;
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else if (elementType == JvPrimClass (int))
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elements ((jintArray) array) [index] = value;
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else if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setShort (jobject array, jint index, jshort value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (short))
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elements ((jshortArray) array) [index] = value;
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else if (elementType == JvPrimClass (int))
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elements ((jintArray) array) [index] = value;
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else if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setInt (jobject array, jint index, jint value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (int))
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elements ((jintArray) array) [index] = value;
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else if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setLong (jobject array, jint index, jlong value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (long))
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elements ((jlongArray) array) [index] = value;
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else if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setFloat (jobject array, jint index, jfloat value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (float))
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elements ((jfloatArray) array) [index] = value;
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else if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setDouble (jobject array, jint index, jdouble value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (double))
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elements ((jdoubleArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::setBoolean (jobject array,
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jint index, jboolean value)
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{
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jclass elementType = getElementType (array, index);
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if (elementType == JvPrimClass (boolean))
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elements ((jbooleanArray) array) [index] = value;
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else
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JvThrow (new java::lang::IllegalArgumentException());
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}
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void
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java::lang::reflect::Array::set (jobject array, jint index,
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jobject value, jclass elType)
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{
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if (! _Jv_IsInstanceOf (value, elType))
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JvThrow (new java::lang::IllegalArgumentException ());
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elements ((jobjectArray) array) [index] = value;
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}
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