gcc/libjava/gcj/array.h

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// array.h - Header file for CNI arrays. -*- c++ -*-
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/* Copyright (C) 1998, 1999, 2000 Free Software Foundation
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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. */
#ifndef __GCJ_ARRAY_H__
#define __GCJ_ARRAY_H__
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#include <java/lang/Object.h>
extern "Java" {
class __JArray : public java::lang::Object
{
protected:
// This is just a hack to work around a warning emitted by the C++
// compiler. We initialize `length' evilly, but it doesn't know
// that.
__JArray () : length (0)
{
}
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public:
const jsize length;
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friend jsize JvGetArrayLength (__JArray*);
};
template<class T>
class JArray : public __JArray
{
T data[0];
public:
friend T* elements<>(JArray<T>& x);
friend T* elements<>(JArray<T>* x);
// T* getData() { return data; }
// T& operator[](jint i) { return data[i]; }
};
template<class T>
inline T* elements(JArray<T>& x) { return x.data; }
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template<class T>
inline T* elements(JArray<T>* x) { return x->data; }
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}; // end extern "Java"
/* These typesdefs match those in JNI. */
typedef __JArray *jarray;
typedef JArray<jobject> *jobjectArray;
typedef JArray<jboolean> *jbooleanArray;
typedef JArray<jbyte> *jbyteArray;
typedef JArray<jchar> *jcharArray;
typedef JArray<jshort> *jshortArray;
typedef JArray<jint> *jintArray;
typedef JArray<jlong> *jlongArray;
typedef JArray<jfloat> *jfloatArray;
typedef JArray<jdouble> *jdoubleArray;
typedef JArray<jstring> *jstringArray;
resolve.cc (_Jv_SearchMethodInClass): New function. 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
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extern class _Jv_PrimClass _Jv_byteClass, _Jv_shortClass, _Jv_intClass,
_Jv_longClass, _Jv_booleanClass, _Jv_charClass, _Jv_floatClass,
_Jv_doubleClass, _Jv_voidClass;
#define JvPrimClass(TYPE) ((jclass) & _Jv_##TYPE##Class)
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extern "C" jobjectArray _Jv_NewObjectArray(jsize length, jclass, jobject init);
resolve.cc (_Jv_SearchMethodInClass): New function. 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
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extern "C" jobject _Jv_NewPrimArray (jclass eltype, jint count);
extern inline jobjectArray
JvNewObjectArray (jsize length, jclass cls, jobject init)
{
return _Jv_NewObjectArray (length, cls, init);
}
extern inline jcharArray
JvNewCharArray (jint length)
{
return (jcharArray) _Jv_NewPrimArray (JvPrimClass (char), length);
}
extern inline jbooleanArray
JvNewBooleanArray (jint length)
{
return (jbooleanArray) _Jv_NewPrimArray (JvPrimClass (boolean), length);
}
extern inline jbyteArray
JvNewByteArray (jint length)
{
return (jbyteArray) _Jv_NewPrimArray (JvPrimClass (byte), length);
}
extern inline jshortArray
JvNewShortArray (jint length)
{
return (jshortArray) _Jv_NewPrimArray (JvPrimClass (short), length);
}
extern inline jintArray
JvNewIntArray (jint length)
{
return (jintArray) _Jv_NewPrimArray (JvPrimClass (int), length);
}
extern inline jlongArray
JvNewLongArray (jint length)
{
return (jlongArray) _Jv_NewPrimArray (JvPrimClass (long), length);
}
extern inline jfloatArray
JvNewFloatArray (jint length)
{
return (jfloatArray) _Jv_NewPrimArray (JvPrimClass (float), length);
}
extern inline jdoubleArray
JvNewDoubleArray (jint length)
{
return (jdoubleArray) _Jv_NewPrimArray (JvPrimClass (double), length);
}
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extern "C" jstringArray JvConvertArgv(int argc, const char **argv);
inline jsize JvGetArrayLength (jarray array) { return array->length; }
#endif /* __GCJ_ARRAY_H__ */