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 #ifndef SHARE_VM_RUNTIME_JAVAFRAMEANCHOR_HPP
  26 #define SHARE_VM_RUNTIME_JAVAFRAMEANCHOR_HPP
  27 
  28 #include "runtime/orderAccess.inline.hpp"
  29 #include "utilities/globalDefinitions.hpp"
  30 #include "utilities/macros.hpp"
  31 
  32 //
  33 // An object for encapsulating the machine/os dependent part of a JavaThread frame state
  34 //
  35 class JavaThread;
  36 
  37 class JavaFrameAnchor VALUE_OBJ_CLASS_SPEC {
  38 // Too many friends...
  39 friend class CallNativeDirectNode;
  40 friend class OptoRuntime;
  41 friend class Runtime1;
  42 friend class StubAssembler;
  43 friend class CallRuntimeDirectNode;
  44 friend class MacroAssembler;
  45 friend class LIR_Assembler;
  46 friend class GraphKit;
  47 friend class StubGenerator;
  48 friend class JavaThread;
  49 friend class frame;
  50 friend class VMStructs;
  51 friend class JVMCIVMStructs;
  52 friend class BytecodeInterpreter;
  53 friend class JavaCallWrapper;
  54 
  55  private:
  56   //
  57   // Whenever _last_Java_sp != NULL other anchor fields MUST be valid!

  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 #ifndef SHARE_VM_RUNTIME_JAVAFRAMEANCHOR_HPP
  26 #define SHARE_VM_RUNTIME_JAVAFRAMEANCHOR_HPP
  27 
  28 #include "runtime/orderAccess.inline.hpp"
  29 #include "utilities/globalDefinitions.hpp"
  30 #include "utilities/macros.hpp"
  31 
  32 //
  33 // An object for encapsulating the machine/os dependent part of a JavaThread frame state
  34 //
  35 class JavaThread;
  36 
  37 class JavaFrameAnchor {
  38 // Too many friends...
  39 friend class CallNativeDirectNode;
  40 friend class OptoRuntime;
  41 friend class Runtime1;
  42 friend class StubAssembler;
  43 friend class CallRuntimeDirectNode;
  44 friend class MacroAssembler;
  45 friend class LIR_Assembler;
  46 friend class GraphKit;
  47 friend class StubGenerator;
  48 friend class JavaThread;
  49 friend class frame;
  50 friend class VMStructs;
  51 friend class JVMCIVMStructs;
  52 friend class BytecodeInterpreter;
  53 friend class JavaCallWrapper;
  54 
  55  private:
  56   //
  57   // Whenever _last_Java_sp != NULL other anchor fields MUST be valid!