gcc/libjava/java/lang/reflect/natArray.cc
Anthony Green 58eb6e7cef [multiple changes]
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
1999-08-08 14:06:23 +00:00

341 lines
12 KiB
C++

// natField.cc - Implementation of java.lang.reflect.Field native methods.
/* Copyright (C) 1999 Cygnus Solutions
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <stdlib.h>
#include <jvm.h>
#include <cni.h>
#include <java/lang/reflect/Array.h>
#include <java/lang/IllegalArgumentException.h>
#include <java/lang/Byte.h>
#include <java/lang/Short.h>
#include <java/lang/Integer.h>
#include <java/lang/Long.h>
#include <java/lang/Float.h>
#include <java/lang/Double.h>
#include <java/lang/Boolean.h>
#include <java/lang/Character.h>
jobject
java::lang::reflect::Array::newInstance (jclass componentType, jint length)
{
if (componentType->isPrimitive())
return _Jv_NewPrimArray (componentType, length);
else
return JvNewObjectArray (length, componentType, NULL);
}
jobject
java::lang::reflect::Array::newInstance (jclass componentType, jintArray dimensions)
{
jint ndims = dimensions->length;
if (ndims == 0)
return componentType->newInstance ();
jint* dims = elements (dimensions);
if (ndims == 1)
return newInstance (componentType, dims[0]);
jclass arrayType = componentType;
for (int i = 0; i < ndims; i++) // FIXME 2nd arg should
// be "current" loader
arrayType = _Jv_FindArrayClass (arrayType, 0);
return _Jv_NewMultiArray (arrayType, ndims, dims);
}
jint
java::lang::reflect::Array::getLength (jobject array)
{
jclass arrayType = array->getClass();
if (! arrayType->isArray ())
JvThrow (new java::lang::IllegalArgumentException());
return ((__JArray*) array)->length;
}
jclass
java::lang::reflect::Array::getElementType (jobject array, jint index)
{
jclass arrayType = array->getClass();
if (! arrayType->isArray ())
JvThrow (new java::lang::IllegalArgumentException());
jint length = ((__JArray*) array)->length;
if ((_Jv_uint) index >= (_Jv_uint) length)
_Jv_ThrowBadArrayIndex(index);
return arrayType->getComponentType ();
}
jboolean
java::lang::reflect::Array::getBoolean (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (boolean))
return elements ((jbooleanArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jchar
java::lang::reflect::Array::getChar (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jbyte
java::lang::reflect::Array::getByte (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jshort
java::lang::reflect::Array::getShort (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jint
java::lang::reflect::Array::getInt (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (int))
return elements ((jintArray) array) [index];
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jlong
java::lang::reflect::Array::getLong (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (long))
return elements ((jlongArray) array) [index];
if (elementType == JvPrimClass (int))
return elements ((jintArray) array) [index];
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jfloat
java::lang::reflect::Array::getFloat (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (float))
return elements ((jfloatArray) array) [index];
if (elementType == JvPrimClass (long))
return elements ((jlongArray) array) [index];
if (elementType == JvPrimClass (int))
return elements ((jintArray) array) [index];
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jdouble
java::lang::reflect::Array::getDouble (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (double))
return elements ((jdoubleArray) array) [index];
if (elementType == JvPrimClass (float))
return elements ((jfloatArray) array) [index];
if (elementType == JvPrimClass (long))
return elements ((jlongArray) array) [index];
if (elementType == JvPrimClass (int))
return elements ((jintArray) array) [index];
if (elementType == JvPrimClass (short))
return elements ((jshortArray) array) [index];
if (elementType == JvPrimClass (byte))
return elements ((jbyteArray) array) [index];
if (elementType == JvPrimClass (char))
return elements ((jcharArray) array) [index];
JvThrow (new java::lang::IllegalArgumentException());
}
jobject
java::lang::reflect::Array::get (jobject array, jint index)
{
jclass elementType = getElementType (array, index);
if (! elementType->isPrimitive ())
return elements ((jobjectArray) array) [index];
if (elementType == JvPrimClass (double))
return new java::lang::Double (elements ((jdoubleArray) array) [index]);
if (elementType == JvPrimClass (float))
return new java::lang::Float (elements ((jfloatArray) array) [index]);
if (elementType == JvPrimClass (long))
return new java::lang::Long (elements ((jlongArray) array) [index]);
if (elementType == JvPrimClass (int))
return new java::lang::Integer (elements ((jintArray) array) [index]);
if (elementType == JvPrimClass (short))
return new java::lang::Short (elements ((jshortArray) array) [index]);
if (elementType == JvPrimClass (byte))
return new java::lang::Byte (elements ((jbyteArray) array) [index]);
if (elementType == JvPrimClass (char))
return new java::lang::Character (elements ((jcharArray) array) [index]);
if (elementType == JvPrimClass (boolean))
if (elements ((jbooleanArray) array) [index])
return java::lang::Boolean::TRUE;
else
return java::lang::Boolean::FALSE;
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setChar (jobject array, jint index, jchar value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (char))
elements ((jcharArray) array) [index] = value;
else if (elementType == JvPrimClass (int))
elements ((jintArray) array) [index] = value;
else if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setByte (jobject array, jint index, jbyte value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (byte))
elements ((jbyteArray) array) [index] = value;
else if (elementType == JvPrimClass (short))
elements ((jshortArray) array) [index] = value;
else if (elementType == JvPrimClass (int))
elements ((jintArray) array) [index] = value;
else if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setShort (jobject array, jint index, jshort value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (short))
elements ((jshortArray) array) [index] = value;
else if (elementType == JvPrimClass (int))
elements ((jintArray) array) [index] = value;
else if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setInt (jobject array, jint index, jint value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (int))
elements ((jintArray) array) [index] = value;
else if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setLong (jobject array, jint index, jlong value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (long))
elements ((jlongArray) array) [index] = value;
else if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setFloat (jobject array, jint index, jfloat value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (float))
elements ((jfloatArray) array) [index] = value;
else if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setDouble (jobject array, jint index, jdouble value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (double))
elements ((jdoubleArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::setBoolean (jobject array,
jint index, jboolean value)
{
jclass elementType = getElementType (array, index);
if (elementType == JvPrimClass (boolean))
elements ((jbooleanArray) array) [index] = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Array::set (jobject array, jint index,
jobject value, jclass elType)
{
if (! _Jv_IsInstanceOf (value, elType))
JvThrow (new java::lang::IllegalArgumentException ());
elements ((jobjectArray) array) [index] = value;
}