1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2016 SAP SE. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #include "precompiled.hpp" 27 #include "prims/jniFastGetField.hpp" 28 #include "prims/jvm_misc.hpp" 29 30 // TSO ensures that loads are blocking and ordered with respect to 31 // to earlier loads, so we don't need LoadLoad membars. 32 33 #define __ masm-> 34 35 #define BUFFER_SIZE 30*sizeof(jint) 36 37 address JNI_FastGetField::generate_fast_get_int_field0(BasicType type) { 38 // Don't use fast jni accessors. 39 return (address) -1; 40 } 41 42 address JNI_FastGetField::generate_fast_get_boolean_field() { 43 return generate_fast_get_int_field0(T_BOOLEAN); 44 } 45 46 address JNI_FastGetField::generate_fast_get_byte_field() { 47 return generate_fast_get_int_field0(T_BYTE); 48 } 49 50 address JNI_FastGetField::generate_fast_get_char_field() { 51 return generate_fast_get_int_field0(T_CHAR); 52 } 53 54 address JNI_FastGetField::generate_fast_get_short_field() { 55 return generate_fast_get_int_field0(T_SHORT); 56 } 57 58 address JNI_FastGetField::generate_fast_get_int_field() { 59 return generate_fast_get_int_field0(T_INT); 60 } 61 62 address JNI_FastGetField::generate_fast_get_long_field() { 63 // Don't use fast jni accessors. 64 return (address) -1; 65 } 66 67 address JNI_FastGetField::generate_fast_get_float_field0(BasicType type) { 68 // Don't use fast jni accessors. 69 return (address) -1; 70 } 71 72 address JNI_FastGetField::generate_fast_get_float_field() { 73 return generate_fast_get_float_field0(T_FLOAT); 74 } 75 76 address JNI_FastGetField::generate_fast_get_double_field() { 77 return generate_fast_get_float_field0(T_DOUBLE); 78 }