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comparison src/share/vm/c1/c1_LIR.hpp @ 6266:1d7922586cf6

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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>
author twisti
date Tue, 24 Jul 2012 10:51:00 -0700
parents 6759698e3140
children da91efe96a93
comparison
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6241:aba91a731143 6266:1d7922586cf6
1 /* 1 /*
2 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
24 24
25 #ifndef SHARE_VM_C1_C1_LIR_HPP 25 #ifndef SHARE_VM_C1_C1_LIR_HPP
26 #define SHARE_VM_C1_C1_LIR_HPP 26 #define SHARE_VM_C1_C1_LIR_HPP
27 27
28 #include "c1/c1_ValueType.hpp" 28 #include "c1/c1_ValueType.hpp"
29 #include "oops/methodOop.hpp"
29 30
30 class BlockBegin; 31 class BlockBegin;
31 class BlockList; 32 class BlockList;
32 class LIR_Assembler; 33 class LIR_Assembler;
33 class CodeEmitInfo; 34 class CodeEmitInfo;
1160 bool is_invokedynamic() const { return code() == lir_dynamic_call; } 1161 bool is_invokedynamic() const { return code() == lir_dynamic_call; }
1161 bool is_method_handle_invoke() const { 1162 bool is_method_handle_invoke() const {
1162 return 1163 return
1163 is_invokedynamic() // An invokedynamic is always a MethodHandle call site. 1164 is_invokedynamic() // An invokedynamic is always a MethodHandle call site.
1164 || 1165 ||
1165 (method()->holder()->name() == ciSymbol::java_lang_invoke_MethodHandle() && 1166 method()->is_compiled_lambda_form() // Java-generated adapter
1166 methodOopDesc::is_method_handle_invoke_name(method()->name()->sid())); 1167 ||
1168 method()->is_method_handle_intrinsic(); // JVM-generated MH intrinsic
1167 } 1169 }
1168 1170
1169 intptr_t vtable_offset() const { 1171 intptr_t vtable_offset() const {
1170 assert(_code == lir_virtual_call, "only have vtable for real vcall"); 1172 assert(_code == lir_virtual_call, "only have vtable for real vcall");
1171 return (intptr_t) addr(); 1173 return (intptr_t) addr();
1821 class LIR_OpProfileCall : public LIR_Op { 1823 class LIR_OpProfileCall : public LIR_Op {
1822 friend class LIR_OpVisitState; 1824 friend class LIR_OpVisitState;
1823 1825
1824 private: 1826 private:
1825 ciMethod* _profiled_method; 1827 ciMethod* _profiled_method;
1826 int _profiled_bci; 1828 int _profiled_bci;
1827 LIR_Opr _mdo; 1829 ciMethod* _profiled_callee;
1828 LIR_Opr _recv; 1830 LIR_Opr _mdo;
1829 LIR_Opr _tmp1; 1831 LIR_Opr _recv;
1830 ciKlass* _known_holder; 1832 LIR_Opr _tmp1;
1833 ciKlass* _known_holder;
1831 1834
1832 public: 1835 public:
1833 // Destroys recv 1836 // Destroys recv
1834 LIR_OpProfileCall(LIR_Code code, ciMethod* profiled_method, int profiled_bci, LIR_Opr mdo, LIR_Opr recv, LIR_Opr t1, ciKlass* known_holder) 1837 LIR_OpProfileCall(LIR_Code code, ciMethod* profiled_method, int profiled_bci, ciMethod* profiled_callee, LIR_Opr mdo, LIR_Opr recv, LIR_Opr t1, ciKlass* known_holder)
1835 : LIR_Op(code, LIR_OprFact::illegalOpr, NULL) // no result, no info 1838 : LIR_Op(code, LIR_OprFact::illegalOpr, NULL) // no result, no info
1836 , _profiled_method(profiled_method) 1839 , _profiled_method(profiled_method)
1837 , _profiled_bci(profiled_bci) 1840 , _profiled_bci(profiled_bci)
1841 , _profiled_callee(profiled_callee)
1838 , _mdo(mdo) 1842 , _mdo(mdo)
1839 , _recv(recv) 1843 , _recv(recv)
1840 , _tmp1(t1) 1844 , _tmp1(t1)
1841 , _known_holder(known_holder) { } 1845 , _known_holder(known_holder) { }
1842 1846
1843 ciMethod* profiled_method() const { return _profiled_method; } 1847 ciMethod* profiled_method() const { return _profiled_method; }
1844 int profiled_bci() const { return _profiled_bci; } 1848 int profiled_bci() const { return _profiled_bci; }
1849 ciMethod* profiled_callee() const { return _profiled_callee; }
1845 LIR_Opr mdo() const { return _mdo; } 1850 LIR_Opr mdo() const { return _mdo; }
1846 LIR_Opr recv() const { return _recv; } 1851 LIR_Opr recv() const { return _recv; }
1847 LIR_Opr tmp1() const { return _tmp1; } 1852 LIR_Opr tmp1() const { return _tmp1; }
1848 ciKlass* known_holder() const { return _known_holder; } 1853 ciKlass* known_holder() const { return _known_holder; }
1849 1854
2143 void checkcast (LIR_Opr result, LIR_Opr object, ciKlass* klass, 2148 void checkcast (LIR_Opr result, LIR_Opr object, ciKlass* klass,
2144 LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, bool fast_check, 2149 LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, bool fast_check,
2145 CodeEmitInfo* info_for_exception, CodeEmitInfo* info_for_patch, CodeStub* stub, 2150 CodeEmitInfo* info_for_exception, CodeEmitInfo* info_for_patch, CodeStub* stub,
2146 ciMethod* profiled_method, int profiled_bci); 2151 ciMethod* profiled_method, int profiled_bci);
2147 // methodDataOop profiling 2152 // methodDataOop profiling
2148 void profile_call(ciMethod* method, int bci, LIR_Opr mdo, LIR_Opr recv, LIR_Opr t1, ciKlass* cha_klass) { 2153 void profile_call(ciMethod* method, int bci, ciMethod* callee, LIR_Opr mdo, LIR_Opr recv, LIR_Opr t1, ciKlass* cha_klass) {
2149 append(new LIR_OpProfileCall(lir_profile_call, method, bci, mdo, recv, t1, cha_klass)); 2154 append(new LIR_OpProfileCall(lir_profile_call, method, bci, callee, mdo, recv, t1, cha_klass));
2150 } 2155 }
2151 }; 2156 };
2152 2157
2153 void print_LIR(BlockList* blocks); 2158 void print_LIR(BlockList* blocks);
2154 2159