methodHandles_ppc.hpp

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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// Platform-specific definitions for method handles.
// These definitions are inlined into class MethodHandles.

// Adapters
//static unsigned int adapter_code_size() {
//  return 32*K DEBUG_ONLY(+ 16*K) + (TraceMethodHandles ? 16*K : 0) + (VerifyMethodHandles ? 32*K : 0);
//}
enum /* platform_dependent_constants */ {
  adapter_code_size = NOT_LP64(16000 DEBUG_ONLY(+ 25000)) LP64_ONLY(32000 DEBUG_ONLY(+ 150000))
};

// Additional helper methods for MethodHandles code generation:
public:
  static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg, Register temp_reg, Register temp2_reg);

  static void verify_klass(MacroAssembler* _masm,
                           Register obj_reg, SystemDictionary::WKID klass_id,
                           Register temp_reg, Register temp2_reg,
                           const char* error_message = "wrong klass") NOT_DEBUG_RETURN;

  static void verify_method_handle(MacroAssembler* _masm, Register mh_reg,
                                   Register temp_reg, Register temp2_reg) {
    Unimplemented();
  }

  static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN;

  // Similar to InterpreterMacroAssembler::jump_from_interpreted.
  // Takes care of special dispatch from single stepping too.
  static void jump_from_method_handle(MacroAssembler* _masm, Register method,
                                      Register temp, Register temp2,
                                      bool for_compiler_entry);

  static void jump_to_lambda_form(MacroAssembler* _masm,
                                  Register recv, Register method_temp,
                                  Register temp2, Register temp3,
                                  bool for_compiler_entry);