< prev index next >

src/hotspot/cpu/aarch64/jvmciCodeInstaller_aarch64.cpp

Print this page
8248238: Adding Windows support to OpenJDK on AArch64

Summary: Adding Windows support for AArch64

Contributed-by: Ludovic Henry <luhenry@microsoft.com>, Monica Beckwith <monica.beckwith@microsoft.com>
Reviewed-by:


   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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 #include "jvmci/jvmciCodeInstaller.hpp"
  25 #include "jvmci/jvmciRuntime.hpp"
  26 #include "jvmci/jvmciCompilerToVM.hpp"
  27 #include "jvmci/jvmciJavaClasses.hpp"
  28 #include "oops/oop.inline.hpp"
  29 #include "runtime/handles.inline.hpp"
  30 #include "runtime/sharedRuntime.hpp"
  31 #include "vmreg_aarch64.inline.hpp"
  32 
  33 jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, JVMCIObject method, JVMCI_TRAPS) {
  34   if (inst->is_call() || inst->is_jump() || inst->is_blr()) {
  35     return pc_offset + NativeCall::instruction_size;
  36   } else if (inst->is_general_jump()) {
  37     return pc_offset + NativeGeneralJump::instruction_size;
  38   } else if (NativeInstruction::is_adrp_at((address)inst)) {
  39     // adrp; add; blr
  40     return pc_offset + 3 * NativeInstruction::instruction_size;
  41   } else {
  42     JVMCI_ERROR_0("unsupported type of instruction for call site");
  43   }




   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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 #include "precompiled.hpp"
  24 #include "jvmci/jvmciCodeInstaller.hpp"
  25 #include "jvmci/jvmciRuntime.hpp"
  26 #include "jvmci/jvmciCompilerToVM.hpp"
  27 #include "jvmci/jvmciJavaClasses.hpp"
  28 #include "oops/oop.inline.hpp"
  29 #include "runtime/handles.inline.hpp"
  30 #include "runtime/sharedRuntime.hpp"
  31 #include "vmreg_aarch64.inline.hpp"
  32 
  33 jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, JVMCIObject method, JVMCI_TRAPS) {
  34   if (inst->is_call() || inst->is_jump() || inst->is_blr()) {
  35     return pc_offset + NativeCall::instruction_size;
  36   } else if (inst->is_general_jump()) {
  37     return pc_offset + NativeGeneralJump::instruction_size;
  38   } else if (NativeInstruction::is_adrp_at((address)inst)) {
  39     // adrp; add; blr
  40     return pc_offset + 3 * NativeInstruction::instruction_size;
  41   } else {
  42     JVMCI_ERROR_0("unsupported type of instruction for call site");
  43   }


< prev index next >