5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 # include "incls/_precompiled.incl"
  26 # include "incls/_jniFastGetField_sparc.cpp.incl"




  27 
  28 // TSO ensures that loads are blocking and ordered with respect to
  29 // to earlier loads, so we don't need LoadLoad membars.
  30 
  31 #define __ masm->
  32 
  33 #define BUFFER_SIZE 30*sizeof(jint)
  34 
  35 // Common register usage:
  36 // O0: env
  37 // O1: obj
  38 // O2: jfieldID
  39 // O4: offset (O2 >> 2)
  40 // G4: old safepoint counter
  41 
  42 address JNI_FastGetField::generate_fast_get_int_field0(BasicType type) {
  43   const char *name;
  44   switch (type) {
  45     case T_BOOLEAN: name = "jni_fast_GetBooleanField"; break;
  46     case T_BYTE:    name = "jni_fast_GetByteField";    break;

   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "assembler_sparc.inline.hpp"
  27 #include "memory/resourceArea.hpp"
  28 #include "prims/jniFastGetField.hpp"
  29 #include "prims/jvm_misc.hpp"
  30 #include "runtime/safepoint.hpp"
  31 
  32 // TSO ensures that loads are blocking and ordered with respect to
  33 // to earlier loads, so we don't need LoadLoad membars.
  34 
  35 #define __ masm->
  36 
  37 #define BUFFER_SIZE 30*sizeof(jint)
  38 
  39 // Common register usage:
  40 // O0: env
  41 // O1: obj
  42 // O2: jfieldID
  43 // O4: offset (O2 >> 2)
  44 // G4: old safepoint counter
  45 
  46 address JNI_FastGetField::generate_fast_get_int_field0(BasicType type) {
  47   const char *name;
  48   switch (type) {
  49     case T_BOOLEAN: name = "jni_fast_GetBooleanField"; break;
  50     case T_BYTE:    name = "jni_fast_GetByteField";    break;