src/share/vm/interpreter/templateInterpreterGenerator.hpp

Tue, 24 Jul 2012 10:51:00 -0700

author
twisti
date
Tue, 24 Jul 2012 10:51:00 -0700
changeset 3969
1d7922586cf6
parent 2978
d83ac25d0304
child 6039
bd3237e0e18d
permissions
-rw-r--r--

7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI
Summary: remove assembly code for JDK 7 chained method handles
Reviewed-by: jrose, twisti, kvn, mhaupt
Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>

duke@435 1 /*
trims@2708 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
stefank@2314 26 #define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
stefank@2314 27
twisti@1040 28 // This file contains the platform-independent parts
duke@435 29 // of the template interpreter generator.
duke@435 30
duke@435 31 #ifndef CC_INTERP
duke@435 32
duke@435 33 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
duke@435 34 protected:
duke@435 35
duke@435 36 // entry points for shared code sequence
duke@435 37 address _unimplemented_bytecode;
duke@435 38 address _illegal_bytecode_sequence;
duke@435 39
duke@435 40 // shared code sequences
duke@435 41 // Converter for native abi result to tosca result
duke@435 42 address generate_result_handler_for(BasicType type);
duke@435 43 address generate_slow_signature_handler();
duke@435 44 address generate_error_exit(const char* msg);
duke@435 45 address generate_StackOverflowError_handler();
duke@435 46 address generate_exception_handler(const char* name, const char* message) {
duke@435 47 return generate_exception_handler_common(name, message, false);
duke@435 48 }
duke@435 49 address generate_klass_exception_handler(const char* name) {
duke@435 50 return generate_exception_handler_common(name, NULL, true);
duke@435 51 }
duke@435 52 address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
duke@435 53 address generate_ClassCastException_handler();
duke@435 54 address generate_ArrayIndexOutOfBounds_handler(const char* name);
duke@435 55 address generate_continuation_for(TosState state);
jrose@1494 56 address generate_return_entry_for(TosState state, int step);
duke@435 57 address generate_earlyret_entry_for(TosState state);
duke@435 58 address generate_deopt_entry_for(TosState state, int step);
duke@435 59 address generate_safept_entry_for(TosState state, address runtime_entry);
duke@435 60 void generate_throw_exception();
duke@435 61
duke@435 62 // entry point generator
duke@435 63 // address generate_method_entry(AbstractInterpreter::MethodKind kind);
duke@435 64
duke@435 65 // Instruction generation
duke@435 66 void generate_and_dispatch (Template* t, TosState tos_out = ilgl);
duke@435 67 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);
duke@435 68 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);
duke@435 69 void set_wide_entry_point (Template* t, address& wep);
duke@435 70
duke@435 71 void set_entry_points(Bytecodes::Code code);
duke@435 72 void set_unimplemented(int i);
duke@435 73 void set_entry_points_for_all_bytes();
duke@435 74 void set_safepoints_for_all_bytes();
duke@435 75
duke@435 76 // Helpers for generate_and_dispatch
duke@435 77 address generate_trace_code(TosState state) PRODUCT_RETURN0;
duke@435 78 void count_bytecode() PRODUCT_RETURN;
duke@435 79 void histogram_bytecode(Template* t) PRODUCT_RETURN;
duke@435 80 void histogram_bytecode_pair(Template* t) PRODUCT_RETURN;
duke@435 81 void trace_bytecode(Template* t) PRODUCT_RETURN;
duke@435 82 void stop_interpreter_at() PRODUCT_RETURN;
duke@435 83
duke@435 84 void generate_all();
duke@435 85
duke@435 86 public:
duke@435 87 TemplateInterpreterGenerator(StubQueue* _code);
duke@435 88
stefank@2314 89 #ifdef TARGET_ARCH_x86
stefank@2314 90 # include "templateInterpreterGenerator_x86.hpp"
stefank@2314 91 #endif
stefank@2314 92 #ifdef TARGET_ARCH_sparc
stefank@2314 93 # include "templateInterpreterGenerator_sparc.hpp"
stefank@2314 94 #endif
stefank@2314 95 #ifdef TARGET_ARCH_zero
stefank@2314 96 # include "templateInterpreterGenerator_zero.hpp"
stefank@2314 97 #endif
bobv@2508 98 #ifdef TARGET_ARCH_arm
bobv@2508 99 # include "templateInterpreterGenerator_arm.hpp"
bobv@2508 100 #endif
bobv@2508 101 #ifdef TARGET_ARCH_ppc
bobv@2508 102 # include "templateInterpreterGenerator_ppc.hpp"
bobv@2508 103 #endif
stefank@2314 104
duke@435 105
duke@435 106 };
duke@435 107
duke@435 108 #endif // !CC_INTERP
stefank@2314 109
stefank@2314 110 #endif // SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP

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