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annotate src/cpu/zero/vm/sharedRuntime_zero.cpp @ 17795:a9becfeecd1b

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Merge
author kvn
date Wed, 22 Jan 2014 17:42:23 -0800
parents 55fb97c4c58d 6a936747b569
children 4ca6dc0799b6
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1 /*
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2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 *
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6 * This code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 only, as
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8 * published by the Free Software Foundation.
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9 *
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 * version 2 for more details (a copy is included in the LICENSE file that
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14 * accompanied this code).
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15 *
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16 * You should have received a copy of the GNU General Public License version
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17 * 2 along with this work; if not, write to the Free Software Foundation,
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 *
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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21 * or visit www.oracle.com if you need additional information or have any
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22 * questions.
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23 *
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24 */
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25
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26 #include "precompiled.hpp"
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27 #include "asm/assembler.hpp"
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28 #include "assembler_zero.inline.hpp"
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29 #include "code/debugInfoRec.hpp"
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30 #include "code/icBuffer.hpp"
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31 #include "code/vtableStubs.hpp"
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32 #include "interpreter/interpreter.hpp"
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33 #include "oops/compiledICHolder.hpp"
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34 #include "prims/jvmtiRedefineClassesTrace.hpp"
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35 #include "runtime/sharedRuntime.hpp"
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36 #include "runtime/vframeArray.hpp"
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37 #include "vmreg_zero.inline.hpp"
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38
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39 #ifdef COMPILER1
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40 #include "c1/c1_Runtime1.hpp"
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41 #endif
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42 #ifdef COMPILER2
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43 #include "opto/runtime.hpp"
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44 #endif
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45 #ifdef SHARK
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46 #include "compiler/compileBroker.hpp"
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47 #include "shark/sharkCompiler.hpp"
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48 #endif
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50
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51
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52 static address zero_null_code_stub() {
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53 address start = ShouldNotCallThisStub();
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54 return start;
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55 }
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56
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57 int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
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58 VMRegPair *regs,
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59 int total_args_passed,
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60 int is_outgoing) {
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61 return 0;
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62 }
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63
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64 AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters(
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65 MacroAssembler *masm,
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66 int total_args_passed,
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67 int comp_args_on_stack,
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68 const BasicType *sig_bt,
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69 const VMRegPair *regs,
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70 AdapterFingerPrint *fingerprint) {
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71 return AdapterHandlerLibrary::new_entry(
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72 fingerprint,
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73 CAST_FROM_FN_PTR(address,zero_null_code_stub),
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74 CAST_FROM_FN_PTR(address,zero_null_code_stub),
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75 CAST_FROM_FN_PTR(address,zero_null_code_stub));
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76 }
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78 nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
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79 methodHandle method,
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80 int compile_id,
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81 BasicType *sig_bt,
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82 VMRegPair *regs,
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83 BasicType ret_type) {
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84 #ifdef SHARK
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85 return SharkCompiler::compiler()->generate_native_wrapper(masm,
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86 method,
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87 compile_id,
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88 sig_bt,
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89 ret_type);
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90 #else
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91 ShouldNotCallThis();
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92 return NULL;
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93 #endif // SHARK
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94 }
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95
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96 int Deoptimization::last_frame_adjust(int callee_parameters,
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97 int callee_locals) {
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98 return 0;
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99 }
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100
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101 uint SharedRuntime::out_preserve_stack_slots() {
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102 ShouldNotCallThis();
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103 return 0;
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104 }
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105
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106 JRT_LEAF(void, zero_stub())
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107 ShouldNotCallThis();
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108 JRT_END
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109
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110 static RuntimeStub* generate_empty_runtime_stub(const char* name) {
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111 return CAST_FROM_FN_PTR(RuntimeStub*,zero_stub);
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112 }
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113
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114 static SafepointBlob* generate_empty_safepoint_blob() {
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115 return CAST_FROM_FN_PTR(SafepointBlob*,zero_stub);
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116 }
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117
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118 static DeoptimizationBlob* generate_empty_deopt_blob() {
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119 return CAST_FROM_FN_PTR(DeoptimizationBlob*,zero_stub);
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120 }
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121
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122
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123 void SharedRuntime::generate_deopt_blob() {
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124 _deopt_blob = generate_empty_deopt_blob();
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125 }
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126
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127 SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, int poll_type) {
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128 return generate_empty_safepoint_blob();
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129 }
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130
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131 RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const char* name) {
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132 return generate_empty_runtime_stub("resolve_blob");
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133 }
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136 int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
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137 VMRegPair *regs,
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138 VMRegPair *regs2,
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139 int total_args_passed) {
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140 ShouldNotCallThis();
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141 return 0;
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142 }