1 /* 2 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #include "precompiled.hpp" 27 #include "asm/assembler.hpp" 28 #include "assembler_zero.inline.hpp" 29 #include "code/debugInfoRec.hpp" 30 #include "code/icBuffer.hpp" 31 #include "code/vtableStubs.hpp" 32 #include "interpreter/interpreter.hpp" 33 #include "oops/compiledICHolder.hpp" 34 #include "runtime/sharedRuntime.hpp" 35 #include "runtime/vframeArray.hpp" 36 #include "vmreg_zero.inline.hpp" 37 38 #ifdef COMPILER1 39 #include "c1/c1_Runtime1.hpp" 40 #endif 41 #ifdef COMPILER2 42 #include "opto/runtime.hpp" 43 #endif 44 #ifdef SHARK 45 #include "compiler/compileBroker.hpp" 46 #include "shark/sharkCompiler.hpp" 47 #endif 48 49 50 51 static address zero_null_code_stub() { 52 address start = ShouldNotCallThisStub(); 53 return start; 54 } 55 56 int SharedRuntime::java_calling_convention(const BasicType *sig_bt, 57 VMRegPair *regs, 58 int total_args_passed, 59 int is_outgoing) { 60 return 0; 61 } 62 63 AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters( 64 MacroAssembler *masm, 65 int total_args_passed, 66 int comp_args_on_stack, 67 const BasicType *sig_bt, 68 const VMRegPair *regs, 69 AdapterFingerPrint *fingerprint) { 70 return AdapterHandlerLibrary::new_entry( 71 fingerprint, 72 CAST_FROM_FN_PTR(address,zero_null_code_stub), 73 CAST_FROM_FN_PTR(address,zero_null_code_stub), 74 CAST_FROM_FN_PTR(address,zero_null_code_stub)); 75 } 76 77 nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm, 78 const methodHandle& method, 79 int compile_id, 80 BasicType *sig_bt, 81 VMRegPair *regs, 82 BasicType ret_type) { 83 #ifdef SHARK 84 return SharkCompiler::compiler()->generate_native_wrapper(masm, 85 method, 86 compile_id, 87 sig_bt, 88 ret_type); 89 #else 90 ShouldNotCallThis(); 91 return NULL; 92 #endif // SHARK 93 } 94 95 int Deoptimization::last_frame_adjust(int callee_parameters, 96 int callee_locals) { 97 return 0; 98 } 99 100 uint SharedRuntime::out_preserve_stack_slots() { 101 ShouldNotCallThis(); 102 return 0; 103 } 104 105 JRT_LEAF(void, zero_stub()) 106 ShouldNotCallThis(); 107 JRT_END 108 109 static RuntimeStub* generate_empty_runtime_stub(const char* name) { 110 return CAST_FROM_FN_PTR(RuntimeStub*,zero_stub); 111 } 112 113 static SafepointBlob* generate_empty_safepoint_blob() { 114 return CAST_FROM_FN_PTR(SafepointBlob*,zero_stub); 115 } 116 117 static DeoptimizationBlob* generate_empty_deopt_blob() { 118 return CAST_FROM_FN_PTR(DeoptimizationBlob*,zero_stub); 119 } 120 121 122 void SharedRuntime::generate_deopt_blob() { 123 _deopt_blob = generate_empty_deopt_blob(); 124 } 125 126 SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, int poll_type) { 127 return generate_empty_safepoint_blob(); 128 } 129 130 RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const char* name) { 131 return generate_empty_runtime_stub("resolve_blob"); 132 } 133 134 size_t SharedRuntime::trampoline_size() { 135 ShouldNotCallThis(); 136 return 0; 137 } 138 139 void SharedRuntime::generate_trampoline(MacroAssembler *masm, address destination) { 140 ShouldNotCallThis(); 141 return; 142 } 143 144 int SharedRuntime::c_calling_convention(const BasicType *sig_bt, 145 VMRegPair *regs, 146 VMRegPair *regs2, 147 int total_args_passed) { 148 ShouldNotCallThis(); 149 return 0; 150 }