--- old/src/hotspot/cpu/sparc/jniTypes_sparc.hpp 2020-05-01 02:29:06.447706640 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,91 +0,0 @@ -/* - * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - * - */ - -#ifndef CPU_SPARC_JNITYPES_SPARC_HPP -#define CPU_SPARC_JNITYPES_SPARC_HPP - -#include "jni.h" -#include "memory/allocation.hpp" -#include "oops/oop.hpp" - -// This file holds platform-dependent routines used to write primitive jni -// types to the array of arguments passed into JavaCalls::call - -class JNITypes : AllStatic { - // These functions write a java primitive type (in native format) - // to a java stack slot array to be passed as an argument to JavaCalls:calls. - // I.e., they are functionally 'push' operations if they have a 'pos' - // formal parameter. Note that jlong's and jdouble's are written - // _in reverse_ of the order in which they appear in the interpreter - // stack. This is because call stubs (see stubGenerator_sparc.cpp) - // reverse the argument list constructed by JavaCallArguments (see - // javaCalls.hpp). - -private: - // Helper routines. - static inline void put_int2 (jint *from, jint *to) { to[0] = from[0]; to[1] = from[1]; } - static inline void put_int2 (jint *from, jint *to, int& pos) { put_int2 (from, (jint *)((intptr_t *)to + pos)); pos += 2; } - static inline void put_int2r(jint *from, jint *to) { to[0] = from[1]; to[1] = from[0]; } - static inline void put_int2r(jint *from, jint *to, int& pos) { put_int2r(from, (jint *)((intptr_t *)to + pos)); pos += 2; } - -public: - // Ints are stored in native format in one JavaCallArgument slot at *to. - static inline void put_int(jint from, intptr_t *to) { *(jint *)(to + 0 ) = from; } - static inline void put_int(jint from, intptr_t *to, int& pos) { *(jint *)(to + pos++) = from; } - static inline void put_int(jint *from, intptr_t *to, int& pos) { *(jint *)(to + pos++) = *from; } - - // Longs are stored in native format in one JavaCallArgument slot at *(to+1). - static inline void put_long(jlong from, intptr_t *to) { *(jlong *)(to + 1 + 0) = from; } - static inline void put_long(jlong from, intptr_t *to, int& pos) { *(jlong *)(to + 1 + pos) = from; pos += 2; } - static inline void put_long(jlong *from, intptr_t *to, int& pos) { *(jlong *)(to + 1 + pos) = *from; pos += 2; } - - // Oops are stored in native format in one JavaCallArgument slot at *to. - static inline void put_obj(oop from, intptr_t *to) { *(oop *)(to + 0 ) = from; } - static inline void put_obj(oop from, intptr_t *to, int& pos) { *(oop *)(to + pos++) = from; } - static inline void put_obj(oop *from, intptr_t *to, int& pos) { *(oop *)(to + pos++) = *from; } - - // Floats are stored in native format in one JavaCallArgument slot at *to. - static inline void put_float(jfloat from, intptr_t *to) { *(jfloat *)(to + 0 ) = from; } - static inline void put_float(jfloat from, intptr_t *to, int& pos) { *(jfloat *)(to + pos++) = from; } - static inline void put_float(jfloat *from, intptr_t *to, int& pos) { *(jfloat *)(to + pos++) = *from; } - - // Doubles are stored in native word format in one JavaCallArgument slot at *(to+1). - static inline void put_double(jdouble from, intptr_t *to) { *(jdouble *)(to + 1 + 0) = from; } - static inline void put_double(jdouble from, intptr_t *to, int& pos) { *(jdouble *)(to + 1 + pos) = from; pos += 2; } - static inline void put_double(jdouble *from, intptr_t *to, int& pos) { *(jdouble *)(to + 1 + pos) = *from; pos += 2; } - - // The get_xxx routines, on the other hand, actually _do_ fetch - // java primitive types from the interpreter stack. - static inline jint get_int(intptr_t *from) { return *(jint *)from; } - - static inline jlong get_long(intptr_t *from) { return *(jlong *)from; } - - static inline oop get_obj(intptr_t *from) { return *(oop *)from; } - static inline jfloat get_float(intptr_t *from) { return *(jfloat *)from; } - - static inline jdouble get_double(intptr_t *from) { return *(jdouble *)from; } - -}; - -#endif // CPU_SPARC_JNITYPES_SPARC_HPP