view src/share/vm/interpreter/templateInterpreterGenerator.hpp @ 5604:bd3237e0e18d

8026328: Setting a breakpoint on invokedynamic crashes the JVM Reviewed-by: jrose, roland
author twisti
date Thu, 24 Oct 2013 16:23:07 -0700
parents d83ac25d0304
children 55fb97c4c58d
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/*
 * 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_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
#define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP

// This file contains the platform-independent parts
// of the template interpreter generator.

#ifndef CC_INTERP

class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
 protected:

  // entry points for shared code sequence
  address _unimplemented_bytecode;
  address _illegal_bytecode_sequence;

  // shared code sequences
  // Converter for native abi result to tosca result
  address generate_result_handler_for(BasicType type);
  address generate_slow_signature_handler();
  address generate_error_exit(const char* msg);
  address generate_StackOverflowError_handler();
  address generate_exception_handler(const char* name, const char* message) {
    return generate_exception_handler_common(name, message, false);
  }
  address generate_klass_exception_handler(const char* name) {
    return generate_exception_handler_common(name, NULL, true);
  }
  address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
  address generate_ClassCastException_handler();
  address generate_ArrayIndexOutOfBounds_handler(const char* name);
  address generate_continuation_for(TosState state);
  address generate_return_entry_for(TosState state, int step, size_t index_size);
  address generate_earlyret_entry_for(TosState state);
  address generate_deopt_entry_for(TosState state, int step);
  address generate_safept_entry_for(TosState state, address runtime_entry);
  void    generate_throw_exception();

  // entry point generator
//   address generate_method_entry(AbstractInterpreter::MethodKind kind);

  // Instruction generation
  void generate_and_dispatch (Template* t, TosState tos_out = ilgl);
  void set_vtos_entry_points (Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep);
  void set_short_entry_points(Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep);
  void set_wide_entry_point  (Template* t, address& wep);

  void set_entry_points(Bytecodes::Code code);
  void set_unimplemented(int i);
  void set_entry_points_for_all_bytes();
  void set_safepoints_for_all_bytes();

  // Helpers for generate_and_dispatch
  address generate_trace_code(TosState state)   PRODUCT_RETURN0;
  void count_bytecode()                         PRODUCT_RETURN;
  void histogram_bytecode(Template* t)          PRODUCT_RETURN;
  void histogram_bytecode_pair(Template* t)     PRODUCT_RETURN;
  void trace_bytecode(Template* t)              PRODUCT_RETURN;
  void stop_interpreter_at()                    PRODUCT_RETURN;

  void generate_all();

 public:
  TemplateInterpreterGenerator(StubQueue* _code);

#ifdef TARGET_ARCH_x86
# include "templateInterpreterGenerator_x86.hpp"
#endif
#ifdef TARGET_ARCH_sparc
# include "templateInterpreterGenerator_sparc.hpp"
#endif
#ifdef TARGET_ARCH_zero
# include "templateInterpreterGenerator_zero.hpp"
#endif
#ifdef TARGET_ARCH_arm
# include "templateInterpreterGenerator_arm.hpp"
#endif
#ifdef TARGET_ARCH_ppc
# include "templateInterpreterGenerator_ppc.hpp"
#endif


};

#endif // !CC_INTERP

#endif // SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP