1 /* 2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2007, 2008, 2009, 2010 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 "incls/_precompiled.incl" 27 #include "incls/_sharedRuntime_zero.cpp.incl" 28 29 DeoptimizationBlob *SharedRuntime::_deopt_blob; 30 SafepointBlob *SharedRuntime::_polling_page_safepoint_handler_blob; 31 SafepointBlob *SharedRuntime::_polling_page_return_handler_blob; 32 RuntimeStub *SharedRuntime::_wrong_method_blob; 33 RuntimeStub *SharedRuntime::_ic_miss_blob; 34 RuntimeStub *SharedRuntime::_resolve_opt_virtual_call_blob; 35 RuntimeStub *SharedRuntime::_resolve_virtual_call_blob; 36 RuntimeStub *SharedRuntime::_resolve_static_call_blob; 37 38 int SharedRuntime::java_calling_convention(const BasicType *sig_bt, 39 VMRegPair *regs, 40 int total_args_passed, 41 int is_outgoing) { 42 return 0; 43 } 44 45 AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters( 46 MacroAssembler *masm, 47 int total_args_passed, 48 int comp_args_on_stack, 49 const BasicType *sig_bt, 50 const VMRegPair *regs, 51 AdapterFingerPrint *fingerprint) { 52 return AdapterHandlerLibrary::new_entry( 53 fingerprint, 54 ShouldNotCallThisStub(), 55 ShouldNotCallThisStub(), 56 ShouldNotCallThisStub()); 57 } 58 59 nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm, 60 methodHandle method, 61 int total_in_args, 62 int comp_args_on_stack, 63 BasicType *in_sig_bt, 64 VMRegPair *in_regs, 65 BasicType ret_type) { 66 #ifdef SHARK 67 return SharkCompiler::compiler()->generate_native_wrapper(masm, 68 method, 69 in_sig_bt, 70 ret_type); 71 #else 72 ShouldNotCallThis(); 73 #endif // SHARK 74 } 75 76 int Deoptimization::last_frame_adjust(int callee_parameters, 77 int callee_locals) { 78 return 0; 79 } 80 81 uint SharedRuntime::out_preserve_stack_slots() { 82 ShouldNotCallThis(); 83 } 84 85 static RuntimeStub* generate_empty_runtime_stub(const char* name) { 86 CodeBuffer buffer(name, 0, 0); 87 return RuntimeStub::new_runtime_stub(name, &buffer, 0, 0, NULL, false); 88 } 89 90 static SafepointBlob* generate_empty_safepoint_blob() { 91 CodeBuffer buffer("handler_blob", 0, 0); 92 return SafepointBlob::create(&buffer, NULL, 0); 93 } 94 95 void SharedRuntime::generate_stubs() { 96 _wrong_method_blob = 97 generate_empty_runtime_stub("wrong_method_stub"); 98 _ic_miss_blob = 99 generate_empty_runtime_stub("ic_miss_stub"); 100 _resolve_opt_virtual_call_blob = 101 generate_empty_runtime_stub("resolve_opt_virtual_call"); 102 _resolve_virtual_call_blob = 103 generate_empty_runtime_stub("resolve_virtual_call"); 104 _resolve_static_call_blob = 105 generate_empty_runtime_stub("resolve_static_call"); 106 107 _polling_page_safepoint_handler_blob = 108 generate_empty_safepoint_blob(); 109 _polling_page_return_handler_blob = 110 generate_empty_safepoint_blob(); 111 } 112 113 int SharedRuntime::c_calling_convention(const BasicType *sig_bt, 114 VMRegPair *regs, 115 int total_args_passed) { 116 ShouldNotCallThis(); 117 }