Mercurial > hg > truffle
annotate src/share/vm/graal/graalCodeInstaller.cpp @ 6294:b0fc02623974
exclude TestPrograms from JaCoCo processing
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 28 Aug 2012 13:55:11 +0200 |
parents | 58a607307306 |
children | c5024000ff0f |
rev | line source |
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1 /* |
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 #include "precompiled.hpp" |
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25 #include "graal/graalCompiler.hpp" |
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26 #include "graal/graalCodeInstaller.hpp" |
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27 #include "graal/graalJavaAccess.hpp" |
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28 #include "graal/graalCompilerToVM.hpp" |
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29 #include "graal/graalVmIds.hpp" |
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30 #include "graal/graalEnv.hpp" |
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31 #include "c1/c1_Runtime1.hpp" |
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32 #include "classfile/vmSymbols.hpp" |
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33 #include "vmreg_x86.inline.hpp" |
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34 |
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35 |
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36 // TODO this should be handled in a more robust way - not hard coded... |
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37 Register CPU_REGS[] = { rax, rcx, rdx, rbx, rsp, rbp, rsi, rdi, r8, r9, r10, r11, r12, r13, r14, r15 }; |
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38 bool OOP_ALLOWED[] = {true, true, true, true, false, false, true, true, true, true, false, true, true, true, true, true}; |
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39 const static int NUM_CPU_REGS = sizeof(CPU_REGS) / sizeof(Register); |
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40 XMMRegister XMM_REGS[] = { xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15 }; |
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41 const static int NUM_XMM_REGS = sizeof(XMM_REGS) / sizeof(XMMRegister); |
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42 const static int NUM_REGS = NUM_CPU_REGS + NUM_XMM_REGS; |
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43 const static jlong NO_REF_MAP = 0x8000000000000000L; |
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44 |
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45 // convert graal register indices (as used in oop maps) to hotspot registers |
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46 VMReg get_hotspot_reg(jint graal_reg) { |
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47 |
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48 assert(graal_reg >= 0 && graal_reg < NUM_REGS, "invalid register number"); |
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49 if (graal_reg < NUM_CPU_REGS) { |
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50 return CPU_REGS[graal_reg]->as_VMReg(); |
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51 } else { |
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52 return XMM_REGS[graal_reg - NUM_CPU_REGS]->as_VMReg(); |
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53 } |
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54 } |
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55 |
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56 const int MapWordBits = 64; |
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57 |
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58 static bool is_bit_set(oop bit_map, int i) { |
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59 jint extra_idx = i / MapWordBits; |
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60 arrayOop extra = (arrayOop) GraalBitMap::words(bit_map); |
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61 assert(extra_idx >= 0 && extra_idx < extra->length(), "unexpected index"); |
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62 jlong word = ((jlong*) extra->base(T_LONG))[extra_idx]; |
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63 return (word & (1LL << (i % MapWordBits))) != 0; |
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64 } |
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65 |
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66 static int bitmap_size(oop bit_map) { |
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67 arrayOop arr = (arrayOop) GraalBitMap::words(bit_map); |
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68 return arr->length() * MapWordBits; |
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69 } |
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70 |
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71 // creates a hotspot oop map out of the byte arrays provided by DebugInfo |
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72 static OopMap* create_oop_map(jint total_frame_size, jint parameter_count, oop debug_info) { |
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73 OopMap* map = new OopMap(total_frame_size, parameter_count); |
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74 oop register_map = (oop) DebugInfo::registerRefMap(debug_info); |
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75 oop frame_map = (oop) DebugInfo::frameRefMap(debug_info); |
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76 |
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77 if (register_map != NULL) { |
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78 for (jint i = 0; i < NUM_CPU_REGS; i++) { |
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79 bool is_oop = is_bit_set(register_map, i); |
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80 VMReg reg = get_hotspot_reg(i); |
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81 if (is_oop) { |
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82 assert(OOP_ALLOWED[i], "this register may never be an oop, register map misaligned?"); |
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83 map->set_oop(reg); |
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84 } else { |
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85 map->set_value(reg); |
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86 } |
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87 } |
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88 } |
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89 |
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90 for (jint i = 0; i < bitmap_size(frame_map); i++) { |
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91 bool is_oop = is_bit_set(frame_map, i); |
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92 // hotspot stack slots are 4 bytes |
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93 VMReg reg = VMRegImpl::stack2reg(i * 2); |
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94 if (is_oop) { |
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95 map->set_oop(reg); |
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96 } else { |
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97 map->set_value(reg); |
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98 } |
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99 } |
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100 |
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101 return map; |
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102 } |
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103 |
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104 // TODO: finish this - graal doesn't provide any scope values at the moment |
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105 static ScopeValue* get_hotspot_value(oop value, int total_frame_size, GrowableArray<ScopeValue*>* objects, ScopeValue* &second) { |
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106 second = NULL; |
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107 if (value == Value::IllegalValue()) { |
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108 return new LocationValue(Location::new_stk_loc(Location::invalid, 0)); |
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109 } |
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110 |
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111 BasicType type = GraalCompiler::kindToBasicType(Kind::typeChar(Value::kind(value))); |
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112 Location::Type locationType = Location::normal; |
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113 if (type == T_OBJECT || type == T_ARRAY) locationType = Location::oop; |
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114 |
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115 if (value->is_a(RegisterValue::klass())) { |
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116 jint number = code_Register::number(RegisterValue::reg(value)); |
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117 if (number < 16) { |
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118 if (type == T_INT || type == T_FLOAT || type == T_SHORT || type == T_CHAR || type == T_BOOLEAN || type == T_BYTE || type == T_ADDRESS) { |
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119 locationType = Location::int_in_long; |
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120 } else if (type == T_LONG) { |
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121 locationType = Location::lng; |
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122 } else { |
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123 assert(type == T_OBJECT || type == T_ARRAY, "unexpected type in cpu register"); |
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124 } |
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125 ScopeValue* value = new LocationValue(Location::new_reg_loc(locationType, as_Register(number)->as_VMReg())); |
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126 if (type == T_LONG) { |
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127 second = value; |
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128 } |
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129 return value; |
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130 } else { |
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131 assert(type == T_FLOAT || type == T_DOUBLE, "only float and double expected in xmm register"); |
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132 if (type == T_FLOAT) { |
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133 // this seems weird, but the same value is used in c1_LinearScan |
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134 locationType = Location::normal; |
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135 } else { |
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136 locationType = Location::dbl; |
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137 } |
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138 ScopeValue* value = new LocationValue(Location::new_reg_loc(locationType, as_XMMRegister(number - 16)->as_VMReg())); |
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139 if (type == T_DOUBLE) { |
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140 second = value; |
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141 } |
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142 return value; |
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143 } |
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144 } else if (value->is_a(StackSlot::klass())) { |
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145 if (type == T_DOUBLE) { |
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146 locationType = Location::dbl; |
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147 } else if (type == T_LONG) { |
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148 locationType = Location::lng; |
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149 } |
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150 jint offset = StackSlot::offset(value); |
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151 if (StackSlot::addFrameSize(value)) { |
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152 offset += total_frame_size; |
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153 } |
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154 ScopeValue* value = new LocationValue(Location::new_stk_loc(locationType, offset)); |
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155 if (type == T_DOUBLE || type == T_LONG) { |
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156 second = value; |
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157 } |
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158 return value; |
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159 } else if (value->is_a(Constant::klass())){ |
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160 oop obj = Constant::object(value); |
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161 jlong prim = Constant::primitive(value); |
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162 if (type == T_INT || type == T_FLOAT || type == T_SHORT || type == T_CHAR || type == T_BOOLEAN || type == T_BYTE) { |
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163 return new ConstantIntValue(*(jint*)&prim); |
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164 } else if (type == T_LONG || type == T_DOUBLE) { |
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165 second = new ConstantIntValue(0); |
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166 return new ConstantLongValue(prim); |
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167 } else if (type == T_OBJECT) { |
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168 oop obj = Constant::object(value); |
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169 if (obj == NULL) { |
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170 return new ConstantOopWriteValue(NULL); |
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171 } else { |
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172 return new ConstantOopWriteValue(JNIHandles::make_local(obj)); |
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173 } |
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174 } else if (type == T_ADDRESS) { |
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175 return new ConstantLongValue(prim); |
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176 } |
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177 tty->print("%i", type); |
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178 } else if (value->is_a(VirtualObject::klass())) { |
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179 oop type = VirtualObject::type(value); |
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180 int id = VirtualObject::id(value); |
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181 klassOop klass = java_lang_Class::as_klassOop(HotSpotResolvedJavaType::javaMirror(type)); |
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182 bool isLongArray = klass == Universe::longArrayKlassObj(); |
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183 |
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184 for (jint i = 0; i < objects->length(); i++) { |
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185 ObjectValue* obj = (ObjectValue*) objects->at(i); |
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186 if (obj->id() == id) { |
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187 return obj; |
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188 } |
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189 } |
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190 |
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191 ObjectValue* sv = new ObjectValue(id, new ConstantOopWriteValue(JNIHandles::make_local(Thread::current(), klass))); |
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192 |
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193 arrayOop values = (arrayOop) VirtualObject::values(value); |
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194 for (jint i = 0; i < values->length(); i++) { |
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195 ((oop*) values->base(T_OBJECT))[i]; |
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196 } |
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197 |
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198 for (jint i = 0; i < values->length(); i++) { |
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199 ScopeValue* cur_second = NULL; |
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200 ScopeValue* value = get_hotspot_value(((oop*) values->base(T_OBJECT))[i], total_frame_size, objects, cur_second); |
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201 |
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202 if (isLongArray && cur_second == NULL) { |
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203 // we're trying to put ints into a long array... this isn't really valid, but it's used for some optimizations. |
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204 // add an int 0 constant |
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205 #ifdef VM_LITTLE_ENDIAN |
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206 cur_second = new ConstantIntValue(0); |
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207 #else |
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208 cur_second = value; |
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209 value = new ConstantIntValue(0); |
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210 #endif |
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211 } |
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212 |
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213 if (cur_second != NULL) { |
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214 sv->field_values()->append(cur_second); |
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215 } |
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216 sv->field_values()->append(value); |
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217 } |
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218 objects->append(sv); |
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219 return sv; |
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220 } else { |
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221 value->klass()->print(); |
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222 value->print(); |
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223 } |
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224 ShouldNotReachHere(); |
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225 return NULL; |
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226 } |
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227 |
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228 static MonitorValue* get_monitor_value(oop value, int total_frame_size, GrowableArray<ScopeValue*>* objects) { |
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229 guarantee(value->is_a(code_MonitorValue::klass()), "Monitors must be of type MonitorValue"); |
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230 |
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231 ScopeValue* second = NULL; |
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232 ScopeValue* owner_value = get_hotspot_value(code_MonitorValue::owner(value), total_frame_size, objects, second); |
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233 assert(second == NULL, "monitor cannot occupy two stack slots"); |
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234 |
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235 ScopeValue* lock_data_value = get_hotspot_value(code_MonitorValue::lockData(value), total_frame_size, objects, second); |
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236 assert(second == lock_data_value, "monitor is LONG value that occupies two stack slots"); |
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237 assert(lock_data_value->is_location(), "invalid monitor location"); |
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238 Location lock_data_loc = ((LocationValue*)lock_data_value)->location(); |
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239 |
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240 bool eliminated = false; |
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241 if (code_MonitorValue::eliminated(value)) { |
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242 eliminated = true; |
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243 } |
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244 |
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245 return new MonitorValue(owner_value, lock_data_loc, eliminated); |
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246 } |
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247 |
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248 void CodeInstaller::initialize_assumptions(oop target_method) { |
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249 _oop_recorder = new OopRecorder(_env->arena()); |
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250 _env->set_oop_recorder(_oop_recorder); |
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251 _env->set_dependencies(_dependencies); |
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252 _dependencies = new Dependencies(_env); |
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253 Handle assumptions_handle = InstalledCode::assumptions(HotSpotCompilationResult::comp(target_method)); |
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254 if (!assumptions_handle.is_null()) { |
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255 objArrayHandle assumptions(Thread::current(), (objArrayOop)Assumptions::list(assumptions_handle())); |
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256 int length = assumptions->length(); |
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257 for (int i = 0; i < length; ++i) { |
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258 Handle assumption = assumptions->obj_at(i); |
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259 if (!assumption.is_null()) { |
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260 if (assumption->klass() == Assumptions_MethodContents::klass()) { |
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261 assumption_MethodContents(assumption); |
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262 } else if (assumption->klass() == Assumptions_ConcreteSubtype::klass()) { |
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263 assumption_ConcreteSubtype(assumption); |
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264 } else if (assumption->klass() == Assumptions_ConcreteMethod::klass()) { |
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265 assumption_ConcreteMethod(assumption); |
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266 } else { |
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267 assumption->print(); |
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268 fatal("unexpected Assumption subclass"); |
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269 } |
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270 } |
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271 } |
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272 } |
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273 } |
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274 |
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275 // constructor used to create a method |
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276 CodeInstaller::CodeInstaller(Handle& comp_result, nmethod*& nm, bool install_code) { |
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277 _env = CURRENT_ENV; |
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278 GraalCompiler::initialize_buffer_blob(); |
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279 CodeBuffer buffer(JavaThread::current()->get_buffer_blob()); |
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280 jobject comp_result_obj = JNIHandles::make_local(comp_result()); |
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281 initialize_assumptions(JNIHandles::resolve(comp_result_obj)); |
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282 |
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283 { |
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284 No_Safepoint_Verifier no_safepoint; |
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285 initialize_fields(JNIHandles::resolve(comp_result_obj)); |
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286 initialize_buffer(buffer); |
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287 process_exception_handlers(); |
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288 } |
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289 |
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290 int stack_slots = _total_frame_size / HeapWordSize; // conversion to words |
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291 methodHandle method = getMethodFromHotSpotMethod(HotSpotCompilationResult::method(JNIHandles::resolve(comp_result_obj))); |
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292 |
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Add installMethodCallback() to HotSpotRuntime.
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293 nm = GraalEnv::register_method(method, -1, &_offsets, _custom_stack_area_offset, &buffer, stack_slots, _debug_recorder->_oopmaps, &_exception_handler_table, |
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294 &_implicit_exception_table, GraalCompiler::instance(), _debug_recorder, _dependencies, NULL, -1, true, false, install_code); |
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295 |
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296 method->clear_queued_for_compilation(); |
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297 } |
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298 |
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299 // constructor used to create a stub |
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300 CodeInstaller::CodeInstaller(Handle& target_method, BufferBlob*& blob, jlong& id) { |
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301 No_Safepoint_Verifier no_safepoint; |
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302 _env = CURRENT_ENV; |
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303 |
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304 _oop_recorder = new OopRecorder(_env->arena()); |
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305 _env->set_oop_recorder(_oop_recorder); |
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306 initialize_fields(target_method()); |
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307 assert(_hotspot_method == NULL && _name != NULL, "installMethod needs NON-NULL name and NULL method"); |
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308 |
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309 // (very) conservative estimate: each site needs a relocation |
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310 GraalCompiler::initialize_buffer_blob(); |
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311 CodeBuffer buffer(JavaThread::current()->get_buffer_blob()); |
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312 initialize_buffer(buffer); |
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313 |
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|
314 const char* cname = java_lang_String::as_utf8_string(_name); |
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315 blob = BufferBlob::create(strdup(cname), &buffer); // this is leaking strings... but only a limited number of stubs will be created |
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|
316 IF_TRACE_graal_3 Disassembler::decode((CodeBlob*) blob); |
1931
48bbaead8b6c
Adjustments after merge with OpenJDK repository.
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317 id = VmIds::addStub(blob->code_begin()); |
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318 } |
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319 |
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320 void CodeInstaller::initialize_fields(oop comp_result) { |
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321 _comp_result = HotSpotCompilationResult::comp(comp_result); |
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322 _hotspot_method = HotSpotCompilationResult::method(comp_result); |
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323 if (_hotspot_method != NULL) { |
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324 methodOop method = getMethodFromHotSpotMethod(_hotspot_method); |
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325 _parameter_count = method->size_of_parameters(); |
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326 TRACE_graal_1("installing code for %s", method->name_and_sig_as_C_string()); |
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327 } |
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328 _name = HotSpotCompilationResult::name(comp_result); |
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329 _sites = (arrayOop) HotSpotCompilationResult::sites(comp_result); |
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330 _exception_handlers = (arrayOop) HotSpotCompilationResult::exceptionHandlers(comp_result); |
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331 |
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332 _code = (arrayOop) InstalledCode::targetCode(_comp_result); |
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333 _code_size = InstalledCode::targetCodeSize(_comp_result); |
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334 // The frame size we get from the target method does not include the return address, so add one word for it here. |
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335 _total_frame_size = InstalledCode::frameSize(_comp_result) + HeapWordSize; |
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336 _custom_stack_area_offset = InstalledCode::customStackAreaOffset(_comp_result); |
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337 |
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338 // (very) conservative estimate: each site needs a constant section entry |
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339 _constants_size = _sites->length() * (BytesPerLong*2); |
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340 _total_size = align_size_up(_code_size, HeapWordSize) + _constants_size; |
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341 |
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342 _next_call_type = MARK_INVOKE_INVALID; |
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343 } |
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344 |
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345 // perform data and call relocation on the CodeBuffer |
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346 void CodeInstaller::initialize_buffer(CodeBuffer& buffer) { |
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347 int locs_buffer_size = _sites->length() * (relocInfo::length_limit + sizeof(relocInfo)); |
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348 char* locs_buffer = NEW_RESOURCE_ARRAY(char, locs_buffer_size); |
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349 buffer.insts()->initialize_shared_locs((relocInfo*)locs_buffer, locs_buffer_size / sizeof(relocInfo)); |
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350 buffer.initialize_stubs_size(256); |
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351 buffer.initialize_consts_size(_constants_size); |
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352 |
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353 _debug_recorder = new DebugInformationRecorder(_env->oop_recorder()); |
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354 _debug_recorder->set_oopmaps(new OopMapSet()); |
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355 |
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356 _env->set_debug_info(_debug_recorder); |
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357 buffer.initialize_oop_recorder(_oop_recorder); |
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358 |
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359 _instructions = buffer.insts(); |
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360 _constants = buffer.consts(); |
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361 |
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362 // copy the code into the newly created CodeBuffer |
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363 memcpy(_instructions->start(), _code->base(T_BYTE), _code_size); |
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364 _instructions->set_end(_instructions->start() + _code_size); |
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365 |
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366 oop* sites = (oop*) _sites->base(T_OBJECT); |
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367 for (int i = 0; i < _sites->length(); i++) { |
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368 oop site = sites[i]; |
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369 jint pc_offset = InstalledCode_Site::pcOffset(site); |
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370 |
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371 if (site->is_a(InstalledCode_Call::klass())) { |
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372 TRACE_graal_4("call at %i", pc_offset); |
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373 site_Call(buffer, pc_offset, site); |
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374 } else if (site->is_a(InstalledCode_Safepoint::klass())) { |
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375 TRACE_graal_4("safepoint at %i", pc_offset); |
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376 site_Safepoint(buffer, pc_offset, site); |
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377 } else if (site->is_a(InstalledCode_DataPatch::klass())) { |
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378 TRACE_graal_4("datapatch at %i", pc_offset); |
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379 site_DataPatch(buffer, pc_offset, site); |
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380 } else if (site->is_a(InstalledCode_Mark::klass())) { |
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381 TRACE_graal_4("mark at %i", pc_offset); |
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382 site_Mark(buffer, pc_offset, site); |
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383 } else { |
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384 fatal("unexpected Site subclass"); |
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385 } |
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386 } |
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387 } |
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388 |
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389 void CodeInstaller::assumption_MethodContents(Handle assumption) { |
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390 Handle method_handle = Assumptions_MethodContents::method(assumption()); |
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391 methodHandle method = getMethodFromHotSpotMethod(method_handle()); |
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392 ciMethod* m = (ciMethod*) CURRENT_ENV->get_object(method()); |
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393 |
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394 _dependencies->assert_evol_method(m); |
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395 } |
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396 |
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397 void CodeInstaller::assumption_ConcreteSubtype(Handle assumption) { |
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398 Handle context_handle = Assumptions_ConcreteSubtype::context(assumption()); |
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399 ciKlass* context = (ciKlass*) CURRENT_ENV->get_object(java_lang_Class::as_klassOop(HotSpotResolvedJavaType::javaMirror(context_handle))); |
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400 |
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401 Handle type_handle = Assumptions_ConcreteSubtype::subtype(assumption()); |
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402 ciKlass* type = (ciKlass*) CURRENT_ENV->get_object(java_lang_Class::as_klassOop(HotSpotResolvedJavaType::javaMirror(type_handle))); |
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403 |
2050
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Two fixes for leaf type and leaf method assumptions.
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|
404 _dependencies->assert_leaf_type(type); |
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405 if (context != type) { |
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406 assert(context->is_abstract(), ""); |
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407 _dependencies->assert_abstract_with_unique_concrete_subtype(context, type); |
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408 } |
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|
409 } |
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|
410 |
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|
411 void CodeInstaller::assumption_ConcreteMethod(Handle assumption) { |
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|
412 Handle impl_handle = Assumptions_ConcreteMethod::impl(assumption()); |
3704
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|
413 methodHandle impl = getMethodFromHotSpotMethod(impl_handle()); |
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|
414 ciMethod* m = (ciMethod*) CURRENT_ENV->get_object(impl()); |
3670
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|
415 |
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416 Handle context_handle = Assumptions_ConcreteMethod::context(assumption()); |
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417 ciKlass* context = (ciKlass*) CURRENT_ENV->get_object(java_lang_Class::as_klassOop(HotSpotResolvedJavaType::javaMirror(context_handle))); |
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418 _dependencies->assert_unique_concrete_method(context, m); |
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419 } |
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420 |
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421 void CodeInstaller::process_exception_handlers() { |
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422 // allocate some arrays for use by the collection code. |
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423 const int num_handlers = 5; |
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424 GrowableArray<intptr_t>* bcis = new GrowableArray<intptr_t> (num_handlers); |
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425 GrowableArray<intptr_t>* scope_depths = new GrowableArray<intptr_t> (num_handlers); |
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426 GrowableArray<intptr_t>* pcos = new GrowableArray<intptr_t> (num_handlers); |
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427 |
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428 if (_exception_handlers != NULL) { |
1432
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429 oop* exception_handlers = (oop*) _exception_handlers->base(T_OBJECT); |
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430 for (int i = 0; i < _exception_handlers->length(); i++) { |
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431 oop exc = exception_handlers[i]; |
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432 jint pc_offset = InstalledCode_Site::pcOffset(exc); |
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433 jint handler_offset = InstalledCode_ExceptionHandler::handlerPos(exc); |
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434 |
4693
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Simplify exception debug information and exception handler table creation based on Graal's simplified model of exception handler information (i.e. the dispatch is done in compiled code).
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435 // Subtable header |
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Simplify exception debug information and exception handler table creation based on Graal's simplified model of exception handler information (i.e. the dispatch is done in compiled code).
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436 _exception_handler_table.add_entry(HandlerTableEntry(1, pc_offset, 0)); |
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437 |
4693
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438 // Subtable entry |
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Simplify exception debug information and exception handler table creation based on Graal's simplified model of exception handler information (i.e. the dispatch is done in compiled code).
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439 _exception_handler_table.add_entry(HandlerTableEntry(-1, handler_offset, 0)); |
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440 } |
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441 } |
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442 } |
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443 |
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444 void CodeInstaller::record_scope(jint pc_offset, oop frame, GrowableArray<ScopeValue*>* objects) { |
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445 assert(frame->klass() == BytecodeFrame::klass(), "BytecodeFrame expected"); |
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446 oop caller_frame = BytecodePosition::caller(frame); |
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447 if (caller_frame != NULL) { |
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448 record_scope(pc_offset, caller_frame, objects); |
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449 } |
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450 |
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451 oop hotspot_method = BytecodePosition::method(frame); |
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452 methodOop method = getMethodFromHotSpotMethod(hotspot_method); |
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453 jint bci = BytecodePosition::bci(frame); |
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454 bool reexecute; |
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455 if (bci == -1) { |
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456 reexecute = false; |
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457 } else { |
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Made merge compile.
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458 Bytecodes::Code code = Bytecodes::java_code_at(method, method->bcp_from(bci)); |
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459 reexecute = Interpreter::bytecode_should_reexecute(code); |
4678
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Fix reexecute boolean in HotSpot debug information. Introduce "duringCall" flag in FrameState that indicates that the bci of the frame state denotes an invoke that should *not* be reexecuted.
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460 if (frame != NULL) { |
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461 reexecute = (BytecodeFrame::duringCall(frame) == 0); |
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462 } |
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463 } |
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|
464 |
2901
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Added time measurement for phases.
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465 if (TraceGraal >= 2) { |
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466 tty->print_cr("Recording scope pc_offset=%d bci=%d frame=%d", pc_offset, bci, frame); |
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467 } |
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468 |
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469 jint local_count = BytecodeFrame::numLocals(frame); |
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470 jint expression_count = BytecodeFrame::numStack(frame); |
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471 jint monitor_count = BytecodeFrame::numLocks(frame); |
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472 arrayOop values = (arrayOop) BytecodeFrame::values(frame); |
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473 |
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474 assert(local_count + expression_count + monitor_count == values->length(), "unexpected values length"); |
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475 |
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476 GrowableArray<ScopeValue*>* locals = new GrowableArray<ScopeValue*> (); |
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477 GrowableArray<ScopeValue*>* expressions = new GrowableArray<ScopeValue*> (); |
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478 GrowableArray<MonitorValue*>* monitors = new GrowableArray<MonitorValue*> (); |
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479 |
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480 if (TraceGraal >= 2) { |
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481 tty->print_cr("Scope at bci %d with %d values", bci, values->length()); |
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482 tty->print_cr("%d locals %d expressions, %d monitors", local_count, expression_count, monitor_count); |
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|
483 } |
1936
8d88c9ac9247
Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1931
diff
changeset
|
484 |
5129
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485 for (jint i = 0; i < values->length(); i++) { |
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486 ScopeValue* second = NULL; |
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487 oop value = ((oop*) values->base(T_OBJECT))[i]; |
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|
488 |
5129
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489 if (i < local_count) { |
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490 ScopeValue* first = get_hotspot_value(value, _total_frame_size, objects, second); |
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491 if (second != NULL) { |
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492 locals->append(second); |
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493 } |
5129
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494 locals->append(first); |
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|
495 } else if (i < local_count + expression_count) { |
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496 ScopeValue* first = get_hotspot_value(value, _total_frame_size, objects, second); |
2938
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fixed graph start frame state
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2901
diff
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|
497 if (second != NULL) { |
5129
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498 expressions->append(second); |
2938
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|
499 } |
5129
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|
500 expressions->append(first); |
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501 } else { |
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|
502 monitors->append(get_monitor_value(value, _total_frame_size, objects)); |
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503 } |
5129
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504 if (second != NULL) { |
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changeset
|
505 i++; |
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|
506 assert(i < values->length(), "double-slot value not followed by Value.IllegalValue"); |
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|
507 assert(((oop*) values->base(T_OBJECT))[i] == Value::IllegalValue(), "double-slot value not followed by Value.IllegalValue"); |
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|
508 } |
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diff
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|
509 } |
3090
536528f48708
more escape analysis work: debug info
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diff
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|
510 |
5129
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changeset
|
511 _debug_recorder->dump_object_pool(objects); |
51111665eda6
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diff
changeset
|
512 |
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diff
changeset
|
513 DebugToken* locals_token = _debug_recorder->create_scope_values(locals); |
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diff
changeset
|
514 DebugToken* expressions_token = _debug_recorder->create_scope_values(expressions); |
51111665eda6
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diff
changeset
|
515 DebugToken* monitors_token = _debug_recorder->create_monitor_values(monitors); |
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diff
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|
516 |
5129
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diff
changeset
|
517 bool throw_exception = false; |
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|
518 if (BytecodeFrame::rethrowException(frame)) { |
5129
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diff
changeset
|
519 throw_exception = true; |
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diff
changeset
|
520 } |
3018
5857923e563c
Fixed an issue with frame states in exception dispatch chains (now we are correctly rethrowing the exception immediately at entering the interpreter).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3011
diff
changeset
|
521 |
5129
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diff
changeset
|
522 _debug_recorder->describe_scope(pc_offset, method, NULL, bci, reexecute, throw_exception, false, false, locals_token, expressions_token, monitors_token); |
1428
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523 } |
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524 |
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525 void CodeInstaller::site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site) { |
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526 oop debug_info = InstalledCode_Safepoint::debugInfo(site); |
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527 assert(debug_info != NULL, "debug info expected"); |
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528 |
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529 // address instruction = _instructions->start() + pc_offset; |
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530 // jint next_pc_offset = Assembler::locate_next_instruction(instruction) - _instructions->start(); |
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531 _debug_recorder->add_safepoint(pc_offset, -1, create_oop_map(_total_frame_size, _parameter_count, debug_info)); |
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532 |
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533 oop code_pos = DebugInfo::bytecodePosition(debug_info); |
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534 record_scope(pc_offset, code_pos, new GrowableArray<ScopeValue*>()); |
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535 |
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536 _debug_recorder->end_safepoint(pc_offset); |
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537 } |
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538 |
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539 address CodeInstaller::runtime_call_target_address(oop runtime_call) { |
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540 address target_addr = 0x0; |
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541 if (runtime_call == RuntimeCall::Debug()) { |
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542 TRACE_graal_3("RuntimeCall::Debug()"); |
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543 } else if (runtime_call == RuntimeCall::UnwindException()) { |
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544 target_addr = Runtime1::entry_for(Runtime1::graal_unwind_exception_call_id); |
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545 TRACE_graal_3("RuntimeCall::UnwindException()"); |
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546 } else if (runtime_call == RuntimeCall::SetDeoptInfo()) { |
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547 target_addr = Runtime1::entry_for(Runtime1::graal_set_deopt_info_id); |
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548 TRACE_graal_3("RuntimeCall::SetDeoptInfo()"); |
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549 } else if (runtime_call == RuntimeCall::CreateNullPointerException()) { |
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550 target_addr = Runtime1::entry_for(Runtime1::graal_create_null_pointer_exception_id); |
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551 TRACE_graal_3("RuntimeCall::CreateNullPointerException()"); |
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552 } else if (runtime_call == RuntimeCall::CreateOutOfBoundsException()) { |
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553 target_addr = Runtime1::entry_for(Runtime1::graal_create_out_of_bounds_exception_id); |
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554 TRACE_graal_3("RuntimeCall::CreateOutOfBoundsException()"); |
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555 } else if (runtime_call == RuntimeCall::JavaTimeMillis()) { |
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556 target_addr = CAST_FROM_FN_PTR(address, os::javaTimeMillis); |
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557 TRACE_graal_3("RuntimeCall::JavaTimeMillis()"); |
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558 } else if (runtime_call == RuntimeCall::JavaTimeNanos()) { |
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559 target_addr = CAST_FROM_FN_PTR(address, os::javaTimeNanos); |
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560 TRACE_graal_3("RuntimeCall::JavaTimeNanos()"); |
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561 } else if (runtime_call == RuntimeCall::ArithmeticFrem()) { |
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562 target_addr = Runtime1::entry_for(Runtime1::graal_arithmetic_frem_id); |
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563 TRACE_graal_3("RuntimeCall::ArithmeticFrem()"); |
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564 } else if (runtime_call == RuntimeCall::ArithmeticDrem()) { |
3572
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565 target_addr = Runtime1::entry_for(Runtime1::graal_arithmetic_drem_id); |
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566 TRACE_graal_3("RuntimeCall::ArithmeticDrem()"); |
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567 } else if (runtime_call == RuntimeCall::ArithmeticSin()) { |
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|
568 target_addr = CAST_FROM_FN_PTR(address, SharedRuntime::dsin); |
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|
569 TRACE_graal_3("RuntimeCall::ArithmeticSin()"); |
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570 } else if (runtime_call == RuntimeCall::ArithmeticCos()) { |
3572
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|
571 target_addr = CAST_FROM_FN_PTR(address, SharedRuntime::dcos); |
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|
572 TRACE_graal_3("RuntimeCall::ArithmeticCos()"); |
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|
573 } else if (runtime_call == RuntimeCall::ArithmeticTan()) { |
3572
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|
574 target_addr = CAST_FROM_FN_PTR(address, SharedRuntime::dtan); |
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parents:
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|
575 TRACE_graal_3("RuntimeCall::ArithmeticTan()"); |
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|
576 } else if (runtime_call == RuntimeCall::RegisterFinalizer()) { |
3572
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parents:
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|
577 target_addr = Runtime1::entry_for(Runtime1::register_finalizer_id); |
5554
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|
578 TRACE_graal_3("RuntimeCall::RegisterFinalizer()"); |
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|
579 } else if (runtime_call == RuntimeCall::Deoptimize()) { |
3572
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changeset
|
580 target_addr = SharedRuntime::deopt_blob()->uncommon_trap(); |
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|
581 TRACE_graal_3("RuntimeCall::Deoptimize()"); |
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
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diff
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|
582 } else if (runtime_call == RuntimeCall::GenericCallback()) { |
3682
6c04a4f268e5
implement generic callback mechanism (CiGenericCallback)
Lukas Stadler <lukas.stadler@jku.at>
parents:
3619
diff
changeset
|
583 target_addr = Runtime1::entry_for(Runtime1::graal_generic_callback_id); |
5554
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diff
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|
584 TRACE_graal_3("RuntimeCall::GenericCallback()"); |
5580
69358a2182a3
added printf-like facility (Log.java) for logging debug output in snippets
Doug Simon <doug.simon@oracle.com>
parents:
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diff
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|
585 } else if (runtime_call == RuntimeCall::LogPrimitive()) { |
69358a2182a3
added printf-like facility (Log.java) for logging debug output in snippets
Doug Simon <doug.simon@oracle.com>
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changeset
|
586 target_addr = Runtime1::entry_for(Runtime1::graal_log_primitive_id); |
69358a2182a3
added printf-like facility (Log.java) for logging debug output in snippets
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parents:
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diff
changeset
|
587 TRACE_graal_3("RuntimeCall::LogPrimitive()"); |
69358a2182a3
added printf-like facility (Log.java) for logging debug output in snippets
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588 } else if (runtime_call == RuntimeCall::LogObject()) { |
69358a2182a3
added printf-like facility (Log.java) for logging debug output in snippets
Doug Simon <doug.simon@oracle.com>
parents:
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|
589 target_addr = Runtime1::entry_for(Runtime1::graal_log_object_id); |
69358a2182a3
added printf-like facility (Log.java) for logging debug output in snippets
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
590 TRACE_graal_3("RuntimeCall::LogObject()"); |
3572
076a2c9caf71
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parents:
3568
diff
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|
591 } else { |
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|
592 runtime_call->print(); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
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changeset
|
593 fatal("runtime_call not implemented"); |
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Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
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diff
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|
594 } |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
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diff
changeset
|
595 return target_addr; |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
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diff
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|
596 } |
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Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
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parents:
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diff
changeset
|
597 |
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refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
598 void CodeInstaller::site_Call(CodeBuffer& buffer, jint pc_offset, oop site) { |
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Bring Java renamings and restructurings to the C++ part.
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599 oop target = InstalledCode_Call::target(site); |
3561
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Changes to JavaAccess as a result of CRI changes.
Doug Simon <doug.simon@oracle.com>
parents:
3560
diff
changeset
|
600 instanceKlass* target_klass = instanceKlass::cast(target->klass()); |
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Doug Simon <doug.simon@oracle.com>
parents:
3560
diff
changeset
|
601 |
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|
602 oop runtime_call = NULL; // RuntimeCall |
70f715dfbb41
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|
603 oop hotspot_method = NULL; // JavaMethod |
3561
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Changes to JavaAccess as a result of CRI changes.
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parents:
3560
diff
changeset
|
604 oop global_stub = NULL; |
bea018622324
Changes to JavaAccess as a result of CRI changes.
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parents:
3560
diff
changeset
|
605 |
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Changes to JavaAccess as a result of CRI changes.
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parents:
3560
diff
changeset
|
606 if (target_klass->is_subclass_of(SystemDictionary::Long_klass())) { |
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Changes to JavaAccess as a result of CRI changes.
Doug Simon <doug.simon@oracle.com>
parents:
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|
607 global_stub = target; |
5580
69358a2182a3
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|
608 } else if (target->is_a(RuntimeCall::klass())) { |
3561
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3560
diff
changeset
|
609 runtime_call = target; |
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diff
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|
610 } else { |
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|
611 hotspot_method = target; |
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diff
changeset
|
612 } |
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diff
changeset
|
613 |
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|
614 oop debug_info = InstalledCode_Call::debugInfo(site); |
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diff
changeset
|
615 |
3561
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Changes to JavaAccess as a result of CRI changes.
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parents:
3560
diff
changeset
|
616 assert((runtime_call ? 1 : 0) + (hotspot_method ? 1 : 0) + (global_stub ? 1 : 0) == 1, "Call site needs exactly one type"); |
1428
695451afc619
refactoring classes into separate files
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diff
changeset
|
617 |
3563
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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|
618 NativeInstruction* inst = nativeInstruction_at(_instructions->start() + pc_offset); |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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changeset
|
619 jint next_pc_offset = 0x0; |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
620 bool is_call_reg = false; |
3563
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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diff
changeset
|
621 if (inst->is_call() || inst->is_jump()) { |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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diff
changeset
|
622 assert(NativeCall::instruction_size == (int)NativeJump::instruction_size, "unexpected size"); |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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changeset
|
623 next_pc_offset = pc_offset + NativeCall::instruction_size; |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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changeset
|
624 } else if (inst->is_mov_literal64()) { |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
3561
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changeset
|
625 // mov+call instruction pair |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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changeset
|
626 next_pc_offset = pc_offset + NativeMovConstReg::instruction_size; |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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|
627 u_char* call = (u_char*) (_instructions->start() + next_pc_offset); |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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|
628 assert((call[0] == 0x40 || call[0] == 0x41) && call[1] == 0xFF, "expected call with rex/rexb prefix byte"); |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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changeset
|
629 next_pc_offset += 3; /* prefix byte + opcode byte + modrm byte */ |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
630 } else if (inst->is_call_reg()) { |
5839
58a607307306
renaming in native code for CiTargetMethod -> CompilationResult
Doug Simon <doug.simon@oracle.com>
parents:
5823
diff
changeset
|
631 // the inlined vtable stub contains a "call register" instruction |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
|
632 assert(hotspot_method != NULL, "only valid for virtual calls"); |
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
|
633 is_call_reg = true; |
5839
58a607307306
renaming in native code for CiTargetMethod -> CompilationResult
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parents:
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diff
changeset
|
634 next_pc_offset = pc_offset + ((NativeCallReg *) inst)->next_instruction_offset(); |
3563
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Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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changeset
|
635 } else { |
5839
58a607307306
renaming in native code for CiTargetMethod -> CompilationResult
Doug Simon <doug.simon@oracle.com>
parents:
5823
diff
changeset
|
636 tty->print_cr("at pc_offset %d", pc_offset); |
3563
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
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637 runtime_call->print(); |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
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|
638 fatal("unsupported type of instruction for call site"); |
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
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639 } |
1428
695451afc619
refactoring classes into separate files
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parents:
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changeset
|
640 |
3619
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
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641 if (target->is_a(SystemDictionary::HotSpotCompiledMethod_klass())) { |
5e9645341ec3
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changeset
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642 assert(inst->is_jump(), "jump expected"); |
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
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parents:
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|
643 |
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
Lukas Stadler <lukas.stadler@jku.at>
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644 nmethod* nm = (nmethod*) HotSpotCompiledMethod::nmethod(target); |
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
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645 nativeJump_at((address)inst)->set_jump_destination(nm->verified_entry_point()); |
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
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646 _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand); |
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
|
647 |
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
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|
648 return; |
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
649 } |
5e9645341ec3
support for new RiRuntime features: add code without making it the default for the method, executing Java tasks on the compile thread, communicate nmethod reference to Java code as HotSpotCompiledMethod
Lukas Stadler <lukas.stadler@jku.at>
parents:
3594
diff
changeset
|
650 |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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diff
changeset
|
651 if (debug_info != NULL) { |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
652 oop frame = DebugInfo::bytecodePosition(debug_info); |
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
653 _debug_recorder->add_safepoint(next_pc_offset, BytecodeFrame::leafGraphId(frame), create_oop_map(_total_frame_size, _parameter_count, debug_info)); |
5129
51111665eda6
Support for recording a leaf graph id for each deoptimization point in the debug info.
Lukas Stadler <lukas.stadler@jku.at>
parents:
5000
diff
changeset
|
654 record_scope(next_pc_offset, frame, new GrowableArray<ScopeValue*>()); |
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655 } |
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changeset
|
656 |
1429
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* -XX:TraceC1X=0...5 controls the native c1x tracing
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657 if (runtime_call != NULL) { |
5554
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Bring Java renamings and restructurings to the C++ part.
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changeset
|
658 if (runtime_call != RuntimeCall::Debug()) { |
3572
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
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diff
changeset
|
659 address target_addr = runtime_call_target_address(runtime_call); |
3563
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
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diff
changeset
|
660 |
3572
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
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diff
changeset
|
661 if (inst->is_call()) { |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
3568
diff
changeset
|
662 // NOTE: for call without a mov, the offset must fit a 32-bit immediate |
4221
bcbb918f5ac6
Renaming of VMExits and VMEntries part 2.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
4220
diff
changeset
|
663 // see also CompilerToVM.getMaxCallTargetOffset() |
3572
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
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diff
changeset
|
664 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
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parents:
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diff
changeset
|
665 call->set_destination(target_addr); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
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parents:
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diff
changeset
|
666 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
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parents:
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diff
changeset
|
667 } else if (inst->is_mov_literal64()) { |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
3568
diff
changeset
|
668 NativeMovConstReg* mov = nativeMovConstReg_at(_instructions->start() + pc_offset); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
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diff
changeset
|
669 mov->set_data((intptr_t) target_addr); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
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diff
changeset
|
670 _instructions->relocate(mov->instruction_address(), runtime_call_Relocation::spec(), Assembler::imm_operand); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
3568
diff
changeset
|
671 } else { |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
3568
diff
changeset
|
672 runtime_call->print(); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
3568
diff
changeset
|
673 fatal("unknown type of instruction for runtime call"); |
076a2c9caf71
Factor out runtime call target address determination to avoid redundancy between CodeInstaller::site_Call() and VMEntries.getMaxCallTargetOffset()
Peter Hofer <peter.hofer@jku.at>
parents:
3568
diff
changeset
|
674 } |
3563
8780fa370aab
Support runtime calls to targets that don't fit in a 32-bit immediate: allow to query the maximum offset of a CiRuntimeCall target to determine the required immediate size and patch call sites with a mov/call instruction pair for indirect calls
Peter Hofer <peter.hofer@jku.at>
parents:
3561
diff
changeset
|
675 } |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
676 } else if (global_stub != NULL) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
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diff
changeset
|
677 assert(java_lang_boxing_object::is_instance(global_stub, T_LONG), "global_stub needs to be of type Long"); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
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diff
changeset
|
678 |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
679 if (inst->is_call()) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
680 nativeCall_at((address)inst)->set_destination(VmIds::getStub(global_stub)); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
681 } else { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
682 nativeJump_at((address)inst)->set_jump_destination(VmIds::getStub(global_stub)); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
683 } |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
684 _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand); |
2891
75a99b4f1c98
Rebranded C++ part from C1X to Graal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2890
diff
changeset
|
685 TRACE_graal_3("relocating (stub) at %016x", inst); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
686 } else { // method != NULL |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
687 assert(hotspot_method != NULL, "unexpected JavaMethod"); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
688 assert(debug_info != NULL, "debug info expected"); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
689 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
690 methodOop method = NULL; |
3011
f00918f35c7f
inlining and runtime interface related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2951
diff
changeset
|
691 // we need to check, this might also be an unresolved method |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
692 if (hotspot_method->is_a(HotSpotResolvedJavaMethod::klass())) { |
3011
f00918f35c7f
inlining and runtime interface related changes:
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parents:
2951
diff
changeset
|
693 method = getMethodFromHotSpotMethod(hotspot_method); |
f00918f35c7f
inlining and runtime interface related changes:
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parents:
2951
diff
changeset
|
694 } |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
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1428
diff
changeset
|
695 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
696 assert(debug_info != NULL, "debug info expected"); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
697 |
2891
75a99b4f1c98
Rebranded C++ part from C1X to Graal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2890
diff
changeset
|
698 TRACE_graal_3("method call"); |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
699 switch (_next_call_type) { |
5823
f238fe91dc7f
partial (non XIR) support for inlining virtual dispatch at call sites - still needs fixing
Doug Simon <doug.simon@oracle.com>
parents:
5798
diff
changeset
|
700 case MARK_INLINE_INVOKEVIRTUAL: { |
f238fe91dc7f
partial (non XIR) support for inlining virtual dispatch at call sites - still needs fixing
Doug Simon <doug.simon@oracle.com>
parents:
5798
diff
changeset
|
701 break; |
f238fe91dc7f
partial (non XIR) support for inlining virtual dispatch at call sites - still needs fixing
Doug Simon <doug.simon@oracle.com>
parents:
5798
diff
changeset
|
702 } |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
703 case MARK_INVOKEVIRTUAL: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
704 case MARK_INVOKEINTERFACE: { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
705 assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface"); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
706 |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
4695
diff
changeset
|
707 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
708 call->set_destination(SharedRuntime::get_resolve_virtual_call_stub()); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
709 _instructions->relocate(call->instruction_address(), virtual_call_Relocation::spec(_invoke_mark_pc), Assembler::call32_operand); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
710 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
711 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
712 case MARK_INVOKESTATIC: { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
713 assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic"); |
3538
e4616e3d207b
support for new CiRuntimeCalls CreateNullPointerException and CreateOutOfBoundsException
Lukas Stadler <lukas.stadler@jku.at>
parents:
3133
diff
changeset
|
714 |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
4695
diff
changeset
|
715 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
716 call->set_destination(SharedRuntime::get_resolve_static_call_stub()); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
717 _instructions->relocate(call->instruction_address(), relocInfo::static_call_type, Assembler::call32_operand); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
718 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
719 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
720 case MARK_INVOKESPECIAL: { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
721 assert(method == NULL || !method->is_static(), "cannot call static method with invokespecial"); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
722 |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
4695
diff
changeset
|
723 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
724 call->set_destination(SharedRuntime::get_resolve_opt_virtual_call_stub()); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
725 _instructions->relocate(call->instruction_address(), relocInfo::opt_virtual_call_type, Assembler::call32_operand); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
726 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
727 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
728 case MARK_INVOKE_INVALID: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
729 default: |
1931
48bbaead8b6c
Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1484
diff
changeset
|
730 fatal("invalid _next_call_type value"); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
731 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
732 } |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
733 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
734 _next_call_type = MARK_INVOKE_INVALID; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
735 if (debug_info != NULL) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
736 _debug_recorder->end_safepoint(next_pc_offset); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
737 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
738 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
739 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
740 void CodeInstaller::site_DataPatch(CodeBuffer& buffer, jint pc_offset, oop site) { |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
741 oop constant = InstalledCode_DataPatch::constant(site); |
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
742 int alignment = InstalledCode_DataPatch::alignment(site); |
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
743 oop kind = Constant::kind(constant); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
744 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
745 address instruction = _instructions->start() + pc_offset; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
746 |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
747 char typeChar = Kind::typeChar(kind); |
2494
e88293edf07c
Fixed an issue with alignment of double/long values in the code buffer. Can now run Scimark again.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
2282
diff
changeset
|
748 switch (typeChar) { |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
749 case 'z': |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
750 case 'b': |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
751 case 's': |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
752 case 'c': |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
753 case 'i': |
5326
a53162ca8219
introduced HotSpotKlassOop type to convey a klassOop value from the compiler to the C++ code instead of relying on the C++ code automagically converting a HotSpotTypeResolvedImpl value to a klassOop
Doug Simon <doug.simon@oracle.com>
parents:
5275
diff
changeset
|
754 fatal("int-sized values not expected in DataPatch"); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
755 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
756 case 'f': |
3594
af1319bc4fd5
Fixed wrong type char check.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3572
diff
changeset
|
757 case 'j': |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
758 case 'd': { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
759 address operand = Assembler::locate_operand(instruction, Assembler::disp32_operand); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
760 address next_instruction = Assembler::locate_next_instruction(instruction); |
3710
4e037604f6ee
use alignment for constants specified in DataPatch.alignment
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3707
diff
changeset
|
761 int size = _constants->size(); |
4e037604f6ee
use alignment for constants specified in DataPatch.alignment
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3707
diff
changeset
|
762 if (alignment > 0) { |
4e037604f6ee
use alignment for constants specified in DataPatch.alignment
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3707
diff
changeset
|
763 guarantee(alignment <= _constants->alignment(), "Alignment inside constants section is restricted by alignment of section begin"); |
4e037604f6ee
use alignment for constants specified in DataPatch.alignment
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3707
diff
changeset
|
764 size = align_size_up(size, alignment); |
4e037604f6ee
use alignment for constants specified in DataPatch.alignment
Christian Wimmer <christian.wimmer@oracle.com>
parents:
3707
diff
changeset
|
765 } |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
766 // we don't care if this is a long/double/etc., the primitive field contains the right bits |
2494
e88293edf07c
Fixed an issue with alignment of double/long values in the code buffer. Can now run Scimark again.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
2282
diff
changeset
|
767 address dest = _constants->start() + size; |
e88293edf07c
Fixed an issue with alignment of double/long values in the code buffer. Can now run Scimark again.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
2282
diff
changeset
|
768 _constants->set_end(dest + BytesPerLong); |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
769 *(jlong*) dest = Constant::primitive(constant); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
770 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
771 long disp = dest - next_instruction; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
772 assert(disp == (jint) disp, "disp doesn't fit in 32 bits"); |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
773 *((jint*) operand) = (jint) disp; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
774 |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
775 _instructions->relocate(instruction, section_word_Relocation::spec((address) dest, CodeBuffer::SECT_CONSTS), Assembler::disp32_operand); |
2891
75a99b4f1c98
Rebranded C++ part from C1X to Graal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2890
diff
changeset
|
776 TRACE_graal_3("relocating (%c) at %016x/%016x with destination at %016x (%d)", typeChar, instruction, operand, dest, size); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
777 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
778 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
779 case 'a': { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
780 address operand = Assembler::locate_operand(instruction, Assembler::imm_operand); |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
781 Handle obj = Constant::object(constant); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
782 |
5326
a53162ca8219
introduced HotSpotKlassOop type to convey a klassOop value from the compiler to the C++ code instead of relying on the C++ code automagically converting a HotSpotTypeResolvedImpl value to a klassOop
Doug Simon <doug.simon@oracle.com>
parents:
5275
diff
changeset
|
783 if (obj->is_a(HotSpotKlassOop::klass())) { |
1942
00bc9eaf0e24
Support for -XX:+UseFastLocking flag. Fixed monitor enter XIR template for correct debug info at the runtime call.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1941
diff
changeset
|
784 assert(!obj.is_null(), ""); |
5682
f787843c890c
implemented inferStamp for NewInstanceStubCall to infer exact, non-null stamp from constant hub value
Doug Simon <doug.simon@oracle.com>
parents:
5580
diff
changeset
|
785 oop type = HotSpotKlassOop::type(obj); |
f787843c890c
implemented inferStamp for NewInstanceStubCall to infer exact, non-null stamp from constant hub value
Doug Simon <doug.simon@oracle.com>
parents:
5580
diff
changeset
|
786 klassOop klass = java_lang_Class::as_klassOop(HotSpotResolvedJavaType::javaMirror(type)); |
f787843c890c
implemented inferStamp for NewInstanceStubCall to infer exact, non-null stamp from constant hub value
Doug Simon <doug.simon@oracle.com>
parents:
5580
diff
changeset
|
787 *((jobject*) operand) = JNIHandles::make_local(klass); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
788 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
789 TRACE_graal_3("relocating (HotSpotJavaType) at %016x/%016x", instruction, operand); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
790 } else { |
4220
5c80ccb80036
Renaming of VMExits and VMEntries part 1.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
4181
diff
changeset
|
791 jobject value = JNIHandles::make_local(obj()); |
1465
2c754f3a2722
Inlining of static final field values. Java mirror instead of VmID. Support for PrintMetrics option.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1462
diff
changeset
|
792 *((jobject*) operand) = value; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
793 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); |
2891
75a99b4f1c98
Rebranded C++ part from C1X to Graal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2890
diff
changeset
|
794 TRACE_graal_3("relocating (oop constant) at %016x/%016x", instruction, operand); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
795 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
796 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
797 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
798 default: |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
799 fatal("unexpected Kind in DataPatch"); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
800 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
801 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
802 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
803 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
804 void CodeInstaller::site_Mark(CodeBuffer& buffer, jint pc_offset, oop site) { |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
805 oop id_obj = InstalledCode_Mark::id(site); |
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
806 arrayOop references = (arrayOop) InstalledCode_Mark::references(site); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
807 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
808 if (id_obj != NULL) { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
809 assert(java_lang_boxing_object::is_instance(id_obj, T_INT), "Integer id expected"); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
810 jint id = id_obj->int_field(java_lang_boxing_object::value_offset_in_bytes(T_INT)); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
811 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
812 address instruction = _instructions->start() + pc_offset; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
813 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
814 switch (id) { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
815 case MARK_UNVERIFIED_ENTRY: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
816 _offsets.set_value(CodeOffsets::Entry, pc_offset); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
817 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
818 case MARK_VERIFIED_ENTRY: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
819 _offsets.set_value(CodeOffsets::Verified_Entry, pc_offset); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
820 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
821 case MARK_OSR_ENTRY: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
822 _offsets.set_value(CodeOffsets::OSR_Entry, pc_offset); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
823 break; |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
824 case MARK_EXCEPTION_HANDLER_ENTRY: |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
825 _offsets.set_value(CodeOffsets::Exceptions, pc_offset); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
826 break; |
1936
8d88c9ac9247
Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1931
diff
changeset
|
827 case MARK_DEOPT_HANDLER_ENTRY: |
8d88c9ac9247
Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1931
diff
changeset
|
828 _offsets.set_value(CodeOffsets::Deopt, pc_offset); |
8d88c9ac9247
Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1931
diff
changeset
|
829 break; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
830 case MARK_STATIC_CALL_STUB: { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
831 assert(references->length() == 1, "static call stub needs one reference"); |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
832 oop ref = ((oop*) references->base(T_OBJECT))[0]; |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
833 address call_pc = _instructions->start() + InstalledCode_Site::pcOffset(ref); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
834 _instructions->relocate(instruction, static_stub_Relocation::spec(call_pc)); |
1441
f8ab19e5acae
Fix oop relocation for static stub calls.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1439
diff
changeset
|
835 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
836 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
837 } |
5798
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
838 case MARK_INVOKEVIRTUAL: |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
839 case MARK_INVOKEINTERFACE: { |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
840 // Convert the initial value of the klassOop slot in an inline cache |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
841 // from NULL to Universe::non_oop_word(). |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
842 NativeMovConstReg* n_copy = nativeMovConstReg_at(instruction); |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
843 assert(n_copy->data() == 0, "inline cache klassOop initial value should be NULL"); |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
844 n_copy->set_data((intptr_t)Universe::non_oop_word()); |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
845 // Add relocation record for the klassOop embedded in the inline cache |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
846 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); |
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
847 } |
5823
f238fe91dc7f
partial (non XIR) support for inlining virtual dispatch at call sites - still needs fixing
Doug Simon <doug.simon@oracle.com>
parents:
5798
diff
changeset
|
848 case MARK_INLINE_INVOKEVIRTUAL: |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
849 case MARK_INVOKE_INVALID: |
5798
2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
Doug Simon <doug.simon@oracle.com>
parents:
5776
diff
changeset
|
850 case MARK_INVOKESPECIAL: |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
851 case MARK_INVOKESTATIC: |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
852 _next_call_type = (MarkId) id; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
853 _invoke_mark_pc = instruction; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
854 break; |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
855 case MARK_IMPLICIT_NULL: |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
856 _implicit_exception_table.append(pc_offset, pc_offset); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
857 break; |
3550
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
858 case MARK_POLL_NEAR: { |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
859 NativeInstruction* ni = nativeInstruction_at(instruction); |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
860 int32_t* disp = (int32_t*) Assembler::locate_operand(instruction, Assembler::disp32_operand); |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
861 intptr_t new_disp = (intptr_t) (os::get_polling_page() + (SafepointPollOffset % os::vm_page_size())) - (intptr_t) ni; |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
862 *disp = (int32_t)new_disp; |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
863 } |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
864 case MARK_POLL_FAR: |
3549
25765a764212
Add support for polling mark in code installer
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3538
diff
changeset
|
865 _instructions->relocate(instruction, relocInfo::poll_type); |
25765a764212
Add support for polling mark in code installer
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3538
diff
changeset
|
866 break; |
3550
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
867 case MARK_POLL_RETURN_NEAR: { |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
868 NativeInstruction* ni = nativeInstruction_at(instruction); |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
869 int32_t* disp = (int32_t*) Assembler::locate_operand(instruction, Assembler::disp32_operand); |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
870 intptr_t new_disp = (intptr_t) (os::get_polling_page() + (SafepointPollOffset % os::vm_page_size())) - (intptr_t) ni; |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
871 *disp = (int32_t)new_disp; |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
872 } |
aee1479c0a4b
Use 2 different marks for NEAR/FAR polling : fixes wrong polling addresse problem after relocation
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3549
diff
changeset
|
873 case MARK_POLL_RETURN_FAR: |
3549
25765a764212
Add support for polling mark in code installer
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3538
diff
changeset
|
874 _instructions->relocate(instruction, relocInfo::poll_return_type); |
25765a764212
Add support for polling mark in code installer
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3538
diff
changeset
|
875 break; |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
876 case MARK_KLASS_PATCHING: |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
877 case MARK_ACCESS_FIELD_PATCHING: { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
878 unsigned char* byte_count = (unsigned char*) (instruction - 1); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
879 unsigned char* byte_skip = (unsigned char*) (instruction - 2); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
880 unsigned char* being_initialized_entry_offset = (unsigned char*) (instruction - 3); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
881 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
882 assert(*byte_skip == 5, "unexpected byte_skip"); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
883 |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
884 assert(references->length() == 2, "MARK_KLASS_PATCHING/MARK_ACCESS_FIELD_PATCHING needs 2 references"); |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
885 oop ref1 = ((oop*) references->base(T_OBJECT))[0]; |
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
886 oop ref2 = ((oop*) references->base(T_OBJECT))[1]; |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
887 int i_byte_count = InstalledCode_Site::pcOffset(ref2) - InstalledCode_Site::pcOffset(ref1); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
888 assert(i_byte_count == (unsigned char)i_byte_count, "invalid offset"); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
889 *byte_count = i_byte_count; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
890 *being_initialized_entry_offset = *byte_count + *byte_skip; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
891 |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
892 // we need to correct the offset of a field access - it's created with MAX_INT to ensure the correct size, and hotspot expects 0 |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
893 if (id == MARK_ACCESS_FIELD_PATCHING) { |
5554
70f715dfbb41
Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5553
diff
changeset
|
894 NativeMovRegMem* inst = nativeMovRegMem_at(_instructions->start() + InstalledCode_Site::pcOffset(ref1)); |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
895 assert(inst->offset() == max_jint, "unexpected offset value"); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
896 inst->set_offset(0); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
897 } |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
898 break; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
899 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
900 case MARK_DUMMY_OOP_RELOCATION: { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
901 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
902 |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
903 RelocIterator iter(_instructions, (address) instruction, (address) (instruction + 1)); |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
904 relocInfo::change_reloc_info_for_address(&iter, (address) instruction, relocInfo::oop_type, relocInfo::none); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
905 break; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
906 } |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
907 default: |
1931
48bbaead8b6c
Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1484
diff
changeset
|
908 ShouldNotReachHere(); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
909 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
910 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
911 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
912 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
913 |