text: /*
   * Copyright (c) 1997, 2011, 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 SHARE_VM_RUNTIME_FRAME_INLINE_HPP
  #define SHARE_VM_RUNTIME_FRAME_INLINE_HPP
  
  #include "interpreter/bytecodeInterpreter.hpp"
  #include "interpreter/bytecodeInterpreter.inline.hpp"
  #include "interpreter/interpreter.hpp"
  #include "oops/methodOop.hpp"
  #include "runtime/frame.hpp"
  #include "runtime/signature.hpp"
  #ifdef TARGET_ARCH_x86
  # include "jniTypes_x86.hpp"
  #endif
  #ifdef TARGET_ARCH_sparc
  # include "jniTypes_sparc.hpp"
  #endif
  #ifdef TARGET_ARCH_zero
  # include "jniTypes_zero.hpp"
  #endif
  #ifdef TARGET_ARCH_arm
  # include "jniTypes_arm.hpp"
  #endif
  #ifdef TARGET_ARCH_ppc
  # include "jniTypes_ppc.hpp"
  #endif
  #ifdef ZERO
  #ifdef TARGET_ARCH_zero
  # include "entryFrame_zero.hpp"
  # include "fakeStubFrame_zero.hpp"
  # include "interpreterFrame_zero.hpp"
  # include "sharkFrame_zero.hpp"
  #endif
  #endif
  
  // This file holds platform-independent bodies of inline functions for frames.
  
  // Note: The bcx usually contains the bcp; however during GC it contains the bci
  //       (changed by gc_prologue() and gc_epilogue()) to be methodOop position
  //       independent. These accessors make sure the correct value is returned
  //       by testing the range of the bcx value. bcp's are guaranteed to be above
  //       max_method_code_size, since methods are always allocated in OldSpace and
  //       Eden is allocated before OldSpace.
  //
  //       The bcp is accessed sometimes during GC for ArgumentDescriptors; than
  //       the correct translation has to be performed (was bug).
  
  inline bool frame::is_bci(intptr_t bcx) {
  #ifdef _LP64
    return ((uintptr_t) bcx) <= ((uintptr_t) max_method_code_size) ;
  #else
    return 0 <= bcx && bcx <= max_method_code_size;
  #endif
  }
  
  inline bool frame::is_entry_frame() const {
    return StubRoutines::returns_to_call_stub(pc());
  }
  
  inline bool frame::is_stub_frame() const {
    return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob());
  }
  
  inline bool frame::is_first_frame() const {
    return is_entry_frame() && entry_frame_is_first();
  }
  
  // here are the platform-dependent bodies:
  
  #ifdef TARGET_ARCH_x86
  # include "frame_x86.inline.hpp"
  #endif
  #ifdef TARGET_ARCH_sparc
  # include "frame_sparc.inline.hpp"
  #endif
  #ifdef TARGET_ARCH_zero
  # include "frame_zero.inline.hpp"
  #endif
  #ifdef TARGET_ARCH_arm
  # include "frame_arm.inline.hpp"
  #endif
  #ifdef TARGET_ARCH_ppc
  # include "frame_ppc.inline.hpp"
  #endif
  
  
  #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP
  