Mercurial > hg > graal-compiler
annotate src/share/vm/graal/graalCodeInstaller.cpp @ 3654:4123781869da
More handles, fixed broken cast.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 17 Nov 2011 00:28:31 +0100 |
parents | 0e8a2a629afb |
children | 47edfca346ab |
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/graalVMEntries.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 static bool is_bit_set(oop bit_map, int i) { |
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57 const int MapWordBits = 64; |
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58 if (i < MapWordBits) { |
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59 jlong low = GraalBitMap::low(bit_map); |
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60 return (low & (1LL << i)) != 0; |
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61 } else { |
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62 jint extra_idx = (i - MapWordBits) / MapWordBits; |
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63 arrayOop extra = (arrayOop) GraalBitMap::extra(bit_map); |
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64 assert(extra_idx >= 0 && extra_idx < extra->length(), "unexpected index"); |
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65 jlong word = ((jlong*) extra->base(T_LONG))[extra_idx]; |
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66 return (word & (1LL << (i % MapWordBits))) != 0; |
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67 } |
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68 } |
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69 |
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70 // creates a hotspot oop map out of the byte arrays provided by CiDebugInfo |
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71 static OopMap* create_oop_map(jint frame_size, jint parameter_count, oop debug_info) { |
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72 OopMap* map = new OopMap(frame_size, parameter_count); |
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73 oop register_map = (oop) CiDebugInfo::registerRefMap(debug_info); |
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74 oop frame_map = (oop) CiDebugInfo::frameRefMap(debug_info); |
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75 |
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76 if (register_map != NULL) { |
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77 assert(GraalBitMap::size(register_map) == (unsigned) NUM_CPU_REGS, "unexpected register_map length"); |
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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 if (frame_size > 0) { |
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91 assert(GraalBitMap::size(frame_map) == frame_size / HeapWordSize, "unexpected frame_map length"); |
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92 |
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93 for (jint i = 0; i < frame_size / HeapWordSize; i++) { |
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94 bool is_oop = is_bit_set(frame_map, i); |
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95 // hotspot stack slots are 4 bytes |
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96 VMReg reg = VMRegImpl::stack2reg(i * 2); |
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97 if (is_oop) { |
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98 map->set_oop(reg); |
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99 } else { |
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100 map->set_value(reg); |
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101 } |
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102 } |
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103 } else { |
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104 assert(frame_map == NULL || GraalBitMap::size(frame_map) == 0, "cannot have frame_map for frames with size 0"); |
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105 } |
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106 |
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107 return map; |
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108 } |
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109 |
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110 // TODO: finish this - graal doesn't provide any scope values at the moment |
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111 static ScopeValue* get_hotspot_value(oop value, int frame_size, GrowableArray<ScopeValue*>* objects, ScopeValue* &second) { |
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112 second = NULL; |
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113 if (value == CiValue::IllegalValue()) { |
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114 return new LocationValue(Location::new_stk_loc(Location::invalid, 0)); |
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115 } |
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116 |
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117 BasicType type = GraalCompiler::kindToBasicType(CiKind::typeChar(CiValue::kind(value))); |
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118 Location::Type locationType = Location::normal; |
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119 if (type == T_OBJECT || type == T_ARRAY) locationType = Location::oop; |
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120 |
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121 if (value->is_a(CiRegisterValue::klass())) { |
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122 jint number = CiRegister::number(CiRegisterValue::reg(value)); |
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123 if (number < 16) { |
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124 if (type == T_INT || type == T_FLOAT || type == T_SHORT || type == T_CHAR || type == T_BOOLEAN || type == T_BYTE) { |
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125 locationType = Location::int_in_long; |
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126 } else if (type == T_LONG) { |
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127 locationType = Location::lng; |
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128 } else { |
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129 assert(type == T_OBJECT || type == T_ARRAY, "unexpected type in cpu register"); |
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130 } |
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131 ScopeValue* value = new LocationValue(Location::new_reg_loc(locationType, as_Register(number)->as_VMReg())); |
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132 if (type == T_LONG) { |
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133 second = value; |
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134 } |
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135 return value; |
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136 } else { |
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137 assert(type == T_FLOAT || type == T_DOUBLE, "only float and double expected in xmm register"); |
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138 if (type == T_FLOAT) { |
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139 // this seems weird, but the same value is used in c1_LinearScan |
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140 locationType = Location::normal; |
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141 } else { |
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142 locationType = Location::dbl; |
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143 } |
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144 ScopeValue* value = new LocationValue(Location::new_reg_loc(locationType, as_XMMRegister(number - 16)->as_VMReg())); |
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145 if (type == T_DOUBLE) { |
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146 second = value; |
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147 } |
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148 return value; |
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149 } |
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150 } else if (value->is_a(CiStackSlot::klass())) { |
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151 if (type == T_DOUBLE) { |
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152 locationType = Location::dbl; |
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153 } else if (type == T_LONG) { |
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154 locationType = Location::lng; |
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155 } |
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156 jint index = CiStackSlot::index(value); |
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157 ScopeValue* value; |
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158 if (index >= 0) { |
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159 value = new LocationValue(Location::new_stk_loc(locationType, index * HeapWordSize)); |
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160 } else { |
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161 value = new LocationValue(Location::new_stk_loc(locationType, -(index * HeapWordSize) + frame_size)); |
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162 } |
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163 if (type == T_DOUBLE || type == T_LONG) { |
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164 second = value; |
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165 } |
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166 return value; |
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167 } else if (value->is_a(CiConstant::klass())){ |
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168 oop obj = CiConstant::object(value); |
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169 jlong prim = CiConstant::primitive(value); |
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170 if (type == T_INT || type == T_FLOAT || type == T_SHORT || type == T_CHAR || type == T_BOOLEAN || type == T_BYTE) { |
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171 return new ConstantIntValue(*(jint*)&prim); |
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172 } else if (type == T_LONG || type == T_DOUBLE) { |
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173 second = new ConstantIntValue(0); |
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174 return new ConstantLongValue(prim); |
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175 } else if (type == T_OBJECT) { |
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176 oop obj = CiConstant::object(value); |
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177 if (obj == NULL) { |
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178 return new ConstantOopWriteValue(NULL); |
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179 } else { |
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180 return new ConstantOopWriteValue(JNIHandles::make_global(obj)); |
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181 } |
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182 } else if (type == T_ADDRESS) { |
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183 return new ConstantLongValue(prim); |
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184 } |
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185 tty->print("%i", type); |
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186 } else if (value->is_a(CiVirtualObject::klass())) { |
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187 oop type = CiVirtualObject::type(value); |
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188 int id = CiVirtualObject::id(value); |
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189 ciKlass* klass = (ciKlass*) CURRENT_ENV->get_object(java_lang_Class::as_klassOop(HotSpotTypeResolved::javaMirror(type))); |
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190 assert(klass->is_instance_klass() || klass->is_array_klass(), "Not supported allocation."); |
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191 |
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192 for (jint i = 0; i < objects->length(); i++) { |
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193 ObjectValue* obj = (ObjectValue*) objects->at(i); |
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194 if (obj->id() == id) { |
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195 return obj; |
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196 } |
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197 } |
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198 |
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199 ObjectValue* sv = new ObjectValue(id, new ConstantOopWriteValue(klass->constant_encoding())); |
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200 |
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201 arrayOop values = (arrayOop) CiVirtualObject::values(value); |
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202 for (jint i = 0; i < values->length(); i++) { |
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203 ((oop*) values->base(T_OBJECT))[i]; |
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204 } |
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205 |
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206 for (jint i = 0; i < values->length(); i++) { |
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207 ScopeValue* cur_second = NULL; |
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208 ScopeValue* value = get_hotspot_value(((oop*) values->base(T_OBJECT))[i], frame_size, objects, cur_second); |
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209 |
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210 if (cur_second != NULL) { |
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211 sv->field_values()->append(cur_second); |
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212 } |
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213 sv->field_values()->append(value); |
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214 } |
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215 |
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216 // uint first_ind = spobj->first_index(); |
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217 // for (uint i = 0; i < spobj->n_fields(); i++) { |
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218 // Node* fld_node = sfn->in(first_ind+i); |
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219 // (void)FillLocArray(sv->field_values()->length(), sfn, fld_node, sv->field_values(), objs); |
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220 // } |
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221 // scval = sv; |
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222 |
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223 objects->append(sv); |
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224 return sv; |
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225 } else { |
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226 value->klass()->print(); |
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227 value->print(); |
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228 } |
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229 ShouldNotReachHere(); |
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230 return NULL; |
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231 } |
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232 |
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233 // constructor used to create a method |
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234 CodeInstaller::CodeInstaller(Handle target_method, nmethod*& nm, bool install_code) { |
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235 _env = CURRENT_ENV; |
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236 methodOop method = NULL; |
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237 { |
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238 method = getMethodFromHotSpotMethod(HotSpotTargetMethod::method(target_method)); |
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239 _parameter_count = method->size_of_parameters(); |
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240 |
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241 No_Safepoint_Verifier no_safepoint; |
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242 |
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243 initialize_fields(target_method); |
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244 assert(_hotspot_method != NULL && _name == NULL, "installMethod needs NON-NULL method and NULL name"); |
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245 assert(_hotspot_method->is_a(HotSpotMethodResolved::klass()), "installMethod needs a HotSpotMethodResolved"); |
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246 |
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247 } |
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248 |
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249 // (very) conservative estimate: each site needs a relocation |
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250 //CodeBuffer buffer("temp graal method", _total_size, _sites->length() * relocInfo::length_limit); |
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251 GraalCompiler::initialize_buffer_blob(); |
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252 CodeBuffer buffer(JavaThread::current()->get_buffer_blob()); |
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253 initialize_buffer(buffer); |
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254 process_exception_handlers(); |
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255 |
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256 int stack_slots = (_frame_size / HeapWordSize) + 2; // conversion to words, need to add two slots for ret address and frame pointer |
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257 ThreadToNativeFromVM t((JavaThread*) Thread::current()); |
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258 nm = GraalEnv::register_method(method, -1, &_offsets, _custom_stack_area_offset, &buffer, stack_slots, _debug_recorder->_oopmaps, &_exception_handler_table, |
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259 &_implicit_exception_table, GraalCompiler::instance(), _debug_recorder, _dependencies, NULL, -1, false, false, install_code); |
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260 method->clear_queued_for_compilation(); |
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261 } |
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262 |
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263 // constructor used to create a stub |
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264 CodeInstaller::CodeInstaller(Handle target_method, jlong& id) { |
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265 No_Safepoint_Verifier no_safepoint; |
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266 _env = CURRENT_ENV; |
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267 |
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268 initialize_fields(target_method); |
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269 assert(_hotspot_method == NULL && _name != NULL, "installMethod needs NON-NULL name and NULL method"); |
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270 |
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271 // (very) conservative estimate: each site needs a relocation |
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272 GraalCompiler::initialize_buffer_blob(); |
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273 CodeBuffer buffer(JavaThread::current()->get_buffer_blob()); |
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274 initialize_buffer(buffer); |
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275 |
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276 const char* cname = java_lang_String::as_utf8_string(_name); |
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277 BufferBlob* blob = BufferBlob::create(strdup(cname), &buffer); // this is leaking strings... but only a limited number of stubs will be created |
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278 IF_TRACE_graal_3 Disassembler::decode((CodeBlob*) blob); |
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279 id = VmIds::addStub(blob->code_begin()); |
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280 } |
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281 |
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282 void CodeInstaller::initialize_fields(Handle target_method) { |
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283 _citarget_method = HotSpotTargetMethod::targetMethod(target_method); |
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284 _hotspot_method = HotSpotTargetMethod::method(target_method); |
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285 _name = HotSpotTargetMethod::name(target_method); |
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286 _sites = (arrayOop) HotSpotTargetMethod::sites(target_method); |
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287 oop assumptions = CiTargetMethod::assumptions(_citarget_method); |
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288 if (assumptions != NULL) { |
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289 _assumptions = (arrayOop) CiAssumptions::list(assumptions); |
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290 } else { |
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291 _assumptions = NULL; |
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292 } |
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293 _exception_handlers = (arrayOop) HotSpotTargetMethod::exceptionHandlers(target_method); |
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294 |
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295 _code = (arrayOop) CiTargetMethod::targetCode(_citarget_method); |
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296 _code_size = CiTargetMethod::targetCodeSize(_citarget_method); |
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297 _frame_size = CiTargetMethod::frameSize(_citarget_method); |
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298 _custom_stack_area_offset = CiTargetMethod::customStackAreaOffset(_citarget_method); |
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299 |
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300 |
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301 // (very) conservative estimate: each site needs a constant section entry |
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302 _constants_size = _sites->length() * (BytesPerLong*2); |
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303 _total_size = align_size_up(_code_size, HeapWordSize) + _constants_size; |
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304 |
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305 _next_call_type = MARK_INVOKE_INVALID; |
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306 } |
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307 |
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308 // perform data and call relocation on the CodeBuffer |
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309 void CodeInstaller::initialize_buffer(CodeBuffer& buffer) { |
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310 int locs_buffer_size = _sites->length() * (relocInfo::length_limit + sizeof(relocInfo)); |
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311 char* locs_buffer = NEW_RESOURCE_ARRAY(char, locs_buffer_size); |
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312 buffer.insts()->initialize_shared_locs((relocInfo*)locs_buffer, locs_buffer_size / sizeof(relocInfo)); |
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313 buffer.initialize_stubs_size(256); |
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314 buffer.initialize_consts_size(_constants_size); |
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315 |
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316 _oop_recorder = new OopRecorder(_env->arena()); |
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317 _env->set_oop_recorder(_oop_recorder); |
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318 _debug_recorder = new DebugInformationRecorder(_env->oop_recorder()); |
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319 _debug_recorder->set_oopmaps(new OopMapSet()); |
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320 _dependencies = new Dependencies(_env); |
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321 |
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322 _env->set_oop_recorder(_oop_recorder); |
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323 _env->set_debug_info(_debug_recorder); |
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324 _env->set_dependencies(_dependencies); |
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325 buffer.initialize_oop_recorder(_oop_recorder); |
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326 |
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327 _instructions = buffer.insts(); |
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328 _constants = buffer.consts(); |
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329 |
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330 // copy the code into the newly created CodeBuffer |
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331 memcpy(_instructions->start(), _code->base(T_BYTE), _code_size); |
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332 _instructions->set_end(_instructions->start() + _code_size); |
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333 |
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334 oop* sites = (oop*) _sites->base(T_OBJECT); |
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335 for (int i = 0; i < _sites->length(); i++) { |
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336 oop site = sites[i]; |
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337 jint pc_offset = CiTargetMethod_Site::pcOffset(site); |
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338 |
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339 if (site->is_a(CiTargetMethod_Call::klass())) { |
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340 TRACE_graal_4("call at %i", pc_offset); |
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341 site_Call(buffer, pc_offset, site); |
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342 } else if (site->is_a(CiTargetMethod_Safepoint::klass())) { |
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343 TRACE_graal_4("safepoint at %i", pc_offset); |
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344 site_Safepoint(buffer, pc_offset, site); |
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345 } else if (site->is_a(CiTargetMethod_DataPatch::klass())) { |
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346 TRACE_graal_4("datapatch at %i", pc_offset); |
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347 site_DataPatch(buffer, pc_offset, site); |
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348 } else if (site->is_a(CiTargetMethod_Mark::klass())) { |
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349 TRACE_graal_4("mark at %i", pc_offset); |
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350 site_Mark(buffer, pc_offset, site); |
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351 } else { |
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352 fatal("unexpected Site subclass"); |
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353 } |
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354 } |
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355 |
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356 |
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357 if (_assumptions != NULL) { |
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358 oop* assumptions = (oop*) _assumptions->base(T_OBJECT); |
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359 for (int i = 0; i < _assumptions->length(); ++i) { |
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360 oop assumption = assumptions[i]; |
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361 if (assumption != NULL) { |
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362 if (assumption->is_a(CiAssumptions_ConcreteSubtype::klass())) { |
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363 assumption_ConcreteSubtype(assumption); |
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364 } else if (assumption->is_a(CiAssumptions_ConcreteMethod::klass())) { |
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365 assumption_ConcreteMethod(assumption); |
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366 } else { |
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367 assumption->print(); |
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368 fatal("unexpected Assumption subclass"); |
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369 } |
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370 } |
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371 } |
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372 } |
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373 } |
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374 |
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375 void CodeInstaller::assumption_ConcreteSubtype(oop assumption) { |
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376 oop context_oop = CiAssumptions_ConcreteSubtype::context(assumption); |
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377 oop type_oop = CiAssumptions_ConcreteSubtype::subtype(assumption); |
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378 |
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379 ciKlass* context = (ciKlass*) CURRENT_ENV->get_object(java_lang_Class::as_klassOop(HotSpotTypeResolved::javaMirror(context_oop))); |
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380 ciKlass* type = (ciKlass*) CURRENT_ENV->get_object(java_lang_Class::as_klassOop(HotSpotTypeResolved::javaMirror(type_oop))); |
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381 |
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382 _dependencies->assert_leaf_type(type); |
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383 if (context != type) { |
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384 assert(context->is_abstract(), ""); |
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385 ThreadToNativeFromVM trans(JavaThread::current()); |
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386 _dependencies->assert_abstract_with_unique_concrete_subtype(context, type); |
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387 } |
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388 } |
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389 |
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390 void CodeInstaller::assumption_ConcreteMethod(oop assumption) { |
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391 oop context_oop = CiAssumptions_ConcreteMethod::context(assumption); |
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392 oop method_oop = CiAssumptions_ConcreteMethod::method(assumption); |
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393 methodOop method = getMethodFromHotSpotMethod(method_oop); |
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394 methodOop context = getMethodFromHotSpotMethod(context_oop); |
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395 |
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396 ciMethod* m = (ciMethod*) CURRENT_ENV->get_object(method); |
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397 ciMethod* c = (ciMethod*) CURRENT_ENV->get_object(context); |
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398 ciKlass* context_klass = c->holder(); |
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399 { |
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400 ThreadToNativeFromVM trans(JavaThread::current()); |
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401 _dependencies->assert_unique_concrete_method(context_klass, m); |
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402 } |
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403 } |
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404 |
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405 void CodeInstaller::process_exception_handlers() { |
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406 // allocate some arrays for use by the collection code. |
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407 const int num_handlers = 5; |
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408 GrowableArray<intptr_t>* bcis = new GrowableArray<intptr_t> (num_handlers); |
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409 GrowableArray<intptr_t>* scope_depths = new GrowableArray<intptr_t> (num_handlers); |
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410 GrowableArray<intptr_t>* pcos = new GrowableArray<intptr_t> (num_handlers); |
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411 |
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412 if (_exception_handlers != NULL) { |
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413 oop* exception_handlers = (oop*) _exception_handlers->base(T_OBJECT); |
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414 for (int i = 0; i < _exception_handlers->length(); i++) { |
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415 jint pc_offset = CiTargetMethod_Site::pcOffset(exception_handlers[i]); |
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416 int start = i; |
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417 while ((i + 1) < _exception_handlers->length() && CiTargetMethod_Site::pcOffset(exception_handlers[i + 1]) == pc_offset) |
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418 i++; |
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419 |
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420 // empty the arrays |
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421 bcis->trunc_to(0); |
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422 scope_depths->trunc_to(0); |
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423 pcos->trunc_to(0); |
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424 |
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425 for (int j = start; j <= i; j++) { |
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426 oop exc = exception_handlers[j]; |
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427 jint handler_offset = CiTargetMethod_ExceptionHandler::handlerPos(exc); |
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428 jint handler_bci = CiTargetMethod_ExceptionHandler::handlerBci(exc); |
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429 jint bci = CiTargetMethod_ExceptionHandler::bci(exc); |
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430 jint scope_level = CiTargetMethod_ExceptionHandler::scopeLevel(exc); |
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431 Handle handler_type = CiTargetMethod_ExceptionHandler::exceptionType(exc); |
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432 |
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433 assert(handler_offset != -1, "must have been generated"); |
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434 |
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435 int e = bcis->find(handler_bci); |
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436 if (e >= 0 && scope_depths->at(e) == scope_level) { |
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437 // two different handlers are declared to dispatch to the same |
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438 // catch bci. During parsing we created edges for each |
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439 // handler but we really only need one. The exception handler |
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440 // table will also get unhappy if we try to declare both since |
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441 // it's nonsensical. Just skip this handler. |
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442 continue; |
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443 } |
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444 |
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445 bcis->append(handler_bci); |
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446 if (handler_bci == -1) { |
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447 // insert a wildcard handler at scope depth 0 so that the |
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448 // exception lookup logic with find it. |
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449 scope_depths->append(0); |
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450 } else { |
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451 scope_depths->append(scope_level); |
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452 } |
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453 pcos->append(handler_offset); |
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454 |
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455 // stop processing once we hit a catch any |
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456 // if (handler->is_catch_all()) { |
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457 // assert(i == handlers->length() - 1, "catch all must be last handler"); |
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458 // } |
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459 |
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460 } |
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461 _exception_handler_table.add_subtable(pc_offset, bcis, scope_depths, pcos); |
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462 } |
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463 } |
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464 |
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465 } |
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466 |
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467 void CodeInstaller::record_scope(jint pc_offset, oop code_pos, GrowableArray<ScopeValue*>* objects) { |
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468 oop caller_pos = CiCodePos::caller(code_pos); |
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469 if (caller_pos != NULL) { |
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470 record_scope(pc_offset, caller_pos, objects); |
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471 } |
1447
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472 oop frame = NULL; |
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473 if (code_pos->klass()->klass_part()->name() == vmSymbols::com_sun_cri_ci_CiFrame()) { |
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474 frame = code_pos; |
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475 } |
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476 |
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477 oop hotspot_method = CiCodePos::method(code_pos); |
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478 methodOop method = getMethodFromHotSpotMethod(hotspot_method); |
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479 jint bci = CiCodePos::bci(code_pos); |
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480 bool reexecute; |
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481 if (bci == -1) { |
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482 reexecute = false; |
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483 } else { |
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|
484 Bytecodes::Code code = Bytecodes::java_code_at(method, method->bcp_from(bci)); |
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485 reexecute = Interpreter::bytecode_should_reexecute(code); |
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486 } |
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|
487 |
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488 if (TraceGraal >= 2) { |
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diff
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489 tty->print_cr("Recording scope pc_offset=%d bci=%d frame=%d", pc_offset, bci, frame); |
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|
490 } |
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diff
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|
491 |
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492 if (frame != NULL) { |
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|
493 jint local_count = CiFrame::numLocals(frame); |
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494 jint expression_count = CiFrame::numStack(frame); |
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|
495 jint monitor_count = CiFrame::numLocks(frame); |
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496 arrayOop values = (arrayOop) CiFrame::values(frame); |
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|
497 |
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498 assert(local_count + expression_count + monitor_count == values->length(), "unexpected values length"); |
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|
499 |
1432
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|
500 GrowableArray<ScopeValue*>* locals = new GrowableArray<ScopeValue*> (); |
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|
501 GrowableArray<ScopeValue*>* expressions = new GrowableArray<ScopeValue*> (); |
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502 GrowableArray<MonitorValue*>* monitors = new GrowableArray<MonitorValue*> (); |
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|
503 |
2901
d577d07cedec
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diff
changeset
|
504 if (TraceGraal >= 2) { |
1936
8d88c9ac9247
Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
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diff
changeset
|
505 tty->print_cr("Scope at bci %d with %d values", bci, values->length()); |
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Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
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diff
changeset
|
506 tty->print_cr("%d locals %d expressions, %d monitors", local_count, expression_count, monitor_count); |
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diff
changeset
|
507 } |
8d88c9ac9247
Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
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1931
diff
changeset
|
508 |
1432
b61a43cd1255
sourcecode formatting
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|
509 for (jint i = 0; i < values->length(); i++) { |
2938
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fixed graph start frame state
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2901
diff
changeset
|
510 ScopeValue* second = NULL; |
3090
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|
511 ScopeValue* value = get_hotspot_value(((oop*) values->base(T_OBJECT))[i], _frame_size, objects, second); |
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|
512 |
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|
513 if (i < local_count) { |
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|
514 if (second != NULL) { |
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|
515 locals->append(second); |
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diff
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|
516 } |
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|
517 locals->append(value); |
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|
518 } else if (i < local_count + expression_count) { |
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|
519 if (second != NULL) { |
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diff
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|
520 expressions->append(value); |
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diff
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|
521 } |
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changeset
|
522 expressions->append(value); |
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diff
changeset
|
523 } else { |
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|
524 assert(second == NULL, "monitor cannot occupy two stack slots"); |
1434
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|
525 assert(value->is_location(), "invalid monitor location"); |
72cfb36c6bb2
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diff
changeset
|
526 LocationValue* loc = (LocationValue*)value; |
1453
d603bdbec024
Enable monitorenter/monitorexit runtime calls.
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1450
diff
changeset
|
527 int monitor_offset = loc->location().stack_offset(); |
d603bdbec024
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1450
diff
changeset
|
528 LocationValue* obj = new LocationValue(Location::new_stk_loc(Location::oop, monitor_offset + BasicObjectLock::obj_offset_in_bytes())); |
3568
409ef3a68dc8
re-lock objects whose lock was removed by escape analysis, enable stack walking compilation policy (-XX:CompilationPolicyChoice=1)
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3563
diff
changeset
|
529 bool eliminated = value->is_object(); |
409ef3a68dc8
re-lock objects whose lock was removed by escape analysis, enable stack walking compilation policy (-XX:CompilationPolicyChoice=1)
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3563
diff
changeset
|
530 monitors->append(new MonitorValue(obj, Location::new_stk_loc(Location::normal, monitor_offset + BasicObjectLock::lock_offset_in_bytes()), eliminated)); |
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diff
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|
531 } |
2938
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2901
diff
changeset
|
532 if (second != NULL) { |
c7783b6773ea
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2901
diff
changeset
|
533 i++; |
c7783b6773ea
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2901
diff
changeset
|
534 assert(i < values->length(), "double-slot value not followed by CiValue.IllegalValue"); |
c7783b6773ea
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diff
changeset
|
535 assert(((oop*) values->base(T_OBJECT))[i] == CiValue::IllegalValue(), "double-slot value not followed by CiValue.IllegalValue"); |
c7783b6773ea
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diff
changeset
|
536 } |
1428
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diff
changeset
|
537 } |
3090
536528f48708
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3053
diff
changeset
|
538 |
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539 _debug_recorder->dump_object_pool(objects); |
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540 |
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541 DebugToken* locals_token = _debug_recorder->create_scope_values(locals); |
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542 DebugToken* expressions_token = _debug_recorder->create_scope_values(expressions); |
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543 DebugToken* monitors_token = _debug_recorder->create_monitor_values(monitors); |
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544 |
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545 bool throw_exception = false; |
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546 if (CiFrame::rethrowException(frame)) { |
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547 throw_exception = true; |
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548 } |
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549 |
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550 _debug_recorder->describe_scope(pc_offset, method, bci, reexecute, throw_exception, false, false, locals_token, expressions_token, monitors_token); |
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551 } else { |
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552 _debug_recorder->describe_scope(pc_offset, method, bci, reexecute, false, false, false, NULL, NULL, NULL); |
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553 } |
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554 } |
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555 |
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556 void CodeInstaller::site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site) { |
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557 oop debug_info = CiTargetMethod_Safepoint::debugInfo(site); |
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558 assert(debug_info != NULL, "debug info expected"); |
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559 |
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560 // address instruction = _instructions->start() + pc_offset; |
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561 // jint next_pc_offset = Assembler::locate_next_instruction(instruction) - _instructions->start(); |
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562 _debug_recorder->add_safepoint(pc_offset, create_oop_map(_frame_size, _parameter_count, debug_info)); |
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563 |
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564 oop code_pos = CiDebugInfo::codePos(debug_info); |
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565 record_scope(pc_offset, code_pos, new GrowableArray<ScopeValue*>()); |
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566 |
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567 _debug_recorder->end_safepoint(pc_offset); |
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568 } |
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569 |
3572
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570 address CodeInstaller::runtime_call_target_address(oop runtime_call) { |
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571 address target_addr = 0x0; |
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572 if (runtime_call == CiRuntimeCall::Debug()) { |
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573 TRACE_graal_3("CiRuntimeCall::Debug()"); |
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574 } else if (runtime_call == CiRuntimeCall::UnwindException()) { |
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575 target_addr = Runtime1::entry_for(Runtime1::graal_unwind_exception_call_id); |
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576 TRACE_graal_3("CiRuntimeCall::UnwindException()"); |
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577 } else if (runtime_call == CiRuntimeCall::HandleException()) { |
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578 target_addr = Runtime1::entry_for(Runtime1::graal_handle_exception_id); |
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579 TRACE_graal_3("CiRuntimeCall::HandleException()"); |
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580 } else if (runtime_call == CiRuntimeCall::SetDeoptInfo()) { |
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581 target_addr = Runtime1::entry_for(Runtime1::graal_set_deopt_info_id); |
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582 TRACE_graal_3("CiRuntimeCall::SetDeoptInfo()"); |
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583 } else if (runtime_call == CiRuntimeCall::CreateNullPointerException()) { |
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584 target_addr = Runtime1::entry_for(Runtime1::graal_create_null_pointer_exception_id); |
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585 TRACE_graal_3("CiRuntimeCall::CreateNullPointerException()"); |
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586 } else if (runtime_call == CiRuntimeCall::CreateOutOfBoundsException()) { |
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587 target_addr = Runtime1::entry_for(Runtime1::graal_create_out_of_bounds_exception_id); |
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588 TRACE_graal_3("CiRuntimeCall::CreateOutOfBoundsException()"); |
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589 } else if (runtime_call == CiRuntimeCall::JavaTimeMillis()) { |
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590 target_addr = CAST_FROM_FN_PTR(address, os::javaTimeMillis); |
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591 TRACE_graal_3("CiRuntimeCall::JavaTimeMillis()"); |
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592 } else if (runtime_call == CiRuntimeCall::JavaTimeNanos()) { |
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593 target_addr = CAST_FROM_FN_PTR(address, os::javaTimeNanos); |
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594 TRACE_graal_3("CiRuntimeCall::JavaTimeNanos()"); |
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595 } else if (runtime_call == CiRuntimeCall::ArithmeticFrem()) { |
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596 target_addr = Runtime1::entry_for(Runtime1::graal_arithmetic_frem_id); |
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597 TRACE_graal_3("CiRuntimeCall::ArithmeticFrem()"); |
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598 } else if (runtime_call == CiRuntimeCall::ArithmeticDrem()) { |
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599 target_addr = Runtime1::entry_for(Runtime1::graal_arithmetic_drem_id); |
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600 TRACE_graal_3("CiRuntimeCall::ArithmeticDrem()"); |
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601 } else if (runtime_call == CiRuntimeCall::ArithmeticSin()) { |
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602 target_addr = CAST_FROM_FN_PTR(address, SharedRuntime::dsin); |
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603 TRACE_graal_3("CiRuntimeCall::ArithmeticSin()"); |
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604 } else if (runtime_call == CiRuntimeCall::ArithmeticCos()) { |
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605 target_addr = CAST_FROM_FN_PTR(address, SharedRuntime::dcos); |
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|
606 TRACE_graal_3("CiRuntimeCall::ArithmeticCos()"); |
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607 } else if (runtime_call == CiRuntimeCall::ArithmeticTan()) { |
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608 target_addr = CAST_FROM_FN_PTR(address, SharedRuntime::dtan); |
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|
609 TRACE_graal_3("CiRuntimeCall::ArithmeticTan()"); |
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610 } else if (runtime_call == CiRuntimeCall::RegisterFinalizer()) { |
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611 target_addr = Runtime1::entry_for(Runtime1::register_finalizer_id); |
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612 } else if (runtime_call == CiRuntimeCall::Deoptimize()) { |
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613 target_addr = SharedRuntime::deopt_blob()->uncommon_trap(); |
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614 } else { |
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615 runtime_call->print(); |
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616 fatal("runtime_call not implemented"); |
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617 } |
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618 return target_addr; |
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619 } |
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620 |
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621 void CodeInstaller::site_Call(CodeBuffer& buffer, jint pc_offset, oop site) { |
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Changes to JavaAccess as a result of CRI changes.
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622 oop target = CiTargetMethod_Call::target(site); |
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623 instanceKlass* target_klass = instanceKlass::cast(target->klass()); |
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Changes to JavaAccess as a result of CRI changes.
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624 |
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625 oop runtime_call = NULL; // CiRuntimeCall |
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626 oop hotspot_method = NULL; // RiMethod |
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627 oop global_stub = NULL; |
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Changes to JavaAccess as a result of CRI changes.
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628 |
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629 if (target_klass->is_subclass_of(SystemDictionary::Long_klass())) { |
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Changes to JavaAccess as a result of CRI changes.
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630 global_stub = target; |
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631 } else if (target_klass->name() == vmSymbols::com_sun_cri_ci_CiRuntimeCall()) { |
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632 runtime_call = target; |
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633 } else { |
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634 hotspot_method = target; |
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635 } |
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636 |
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637 oop debug_info = CiTargetMethod_Call::debugInfo(site); |
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638 |
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639 assert((runtime_call ? 1 : 0) + (hotspot_method ? 1 : 0) + (global_stub ? 1 : 0) == 1, "Call site needs exactly one type"); |
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640 |
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641 NativeInstruction* inst = nativeInstruction_at(_instructions->start() + pc_offset); |
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642 jint next_pc_offset = 0x0; |
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643 if (inst->is_call() || inst->is_jump()) { |
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644 assert(NativeCall::instruction_size == (int)NativeJump::instruction_size, "unexpected size"); |
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645 next_pc_offset = pc_offset + NativeCall::instruction_size; |
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646 } else if (inst->is_mov_literal64()) { |
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647 // mov+call instruction pair |
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648 next_pc_offset = pc_offset + NativeMovConstReg::instruction_size; |
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649 u_char* call = (u_char*) (_instructions->start() + next_pc_offset); |
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650 assert((call[0] == 0x40 || call[0] == 0x41) && call[1] == 0xFF, "expected call with rex/rexb prefix byte"); |
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651 next_pc_offset += 3; /* prefix byte + opcode byte + modrm byte */ |
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652 } else { |
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653 runtime_call->print(); |
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654 fatal("unsupported type of instruction for call site"); |
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655 } |
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656 |
3619
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657 if (target->is_a(SystemDictionary::HotSpotCompiledMethod_klass())) { |
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658 assert(inst->is_jump(), "jump expected"); |
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659 |
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660 nmethod* nm = (nmethod*) HotSpotCompiledMethod::nmethod(target); |
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661 nativeJump_at((address)inst)->set_jump_destination(nm->verified_entry_point()); |
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662 _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand); |
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663 |
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664 return; |
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665 } |
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666 |
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667 if (debug_info != NULL) { |
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668 _debug_recorder->add_safepoint(next_pc_offset, create_oop_map(_frame_size, _parameter_count, debug_info)); |
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669 oop code_pos = CiDebugInfo::codePos(debug_info); |
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670 record_scope(next_pc_offset, code_pos, new GrowableArray<ScopeValue*>()); |
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671 } |
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672 |
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673 if (runtime_call != NULL) { |
3572
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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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674 if (runtime_call != CiRuntimeCall::Debug()) { |
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675 address target_addr = runtime_call_target_address(runtime_call); |
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676 |
3572
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677 if (inst->is_call()) { |
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678 // NOTE: for call without a mov, the offset must fit a 32-bit immediate |
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679 // see also VMEntries.getMaxCallTargetOffset() |
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680 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); |
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681 call->set_destination(target_addr); |
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682 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand); |
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683 } else if (inst->is_mov_literal64()) { |
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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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684 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()
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|
685 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()
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686 _instructions->relocate(mov->instruction_address(), runtime_call_Relocation::spec(), Assembler::imm_operand); |
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687 } else { |
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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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|
688 runtime_call->print(); |
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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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|
689 fatal("unknown type of instruction for runtime call"); |
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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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690 } |
3563
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691 } |
1429
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692 } else if (global_stub != NULL) { |
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693 assert(java_lang_boxing_object::is_instance(global_stub, T_LONG), "global_stub needs to be of type Long"); |
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694 |
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695 if (inst->is_call()) { |
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696 nativeCall_at((address)inst)->set_destination(VmIds::getStub(global_stub)); |
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697 } else { |
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698 nativeJump_at((address)inst)->set_jump_destination(VmIds::getStub(global_stub)); |
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699 } |
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|
700 _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand); |
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Rebranded C++ part from C1X to Graal.
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|
701 TRACE_graal_3("relocating (stub) at %016x", inst); |
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702 } else { // method != NULL |
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703 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); |
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704 assert(hotspot_method != NULL, "unexpected RiMethod"); |
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705 assert(debug_info != NULL, "debug info expected"); |
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|
706 |
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|
707 methodOop method = NULL; |
3011
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708 // we need to check, this might also be an unresolved method |
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709 if (hotspot_method->is_a(HotSpotMethodResolved::klass())) { |
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|
710 method = getMethodFromHotSpotMethod(hotspot_method); |
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711 } |
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|
712 |
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|
713 assert(debug_info != NULL, "debug info expected"); |
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|
714 |
2891
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Rebranded C++ part from C1X to Graal.
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2890
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changeset
|
715 TRACE_graal_3("method call"); |
1432
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sourcecode formatting
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|
716 switch (_next_call_type) { |
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|
717 case MARK_INVOKEVIRTUAL: |
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|
718 case MARK_INVOKEINTERFACE: { |
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719 assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface"); |
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|
720 |
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changeset
|
721 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
|
722 _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
|
723 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
724 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
725 case MARK_INVOKESTATIC: { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
726 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
|
727 |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
728 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
|
729 _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
|
730 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
731 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
732 case MARK_INVOKESPECIAL: { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
733 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
|
734 |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
735 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
|
736 _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
|
737 break; |
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 case MARK_INVOKE_INVALID: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
740 default: |
1931
48bbaead8b6c
Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1484
diff
changeset
|
741 fatal("invalid _next_call_type value"); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
742 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
743 } |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
744 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
745 _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
|
746 if (debug_info != NULL) { |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
747 _debug_recorder->end_safepoint(next_pc_offset); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
748 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
749 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
750 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
751 void CodeInstaller::site_DataPatch(CodeBuffer& buffer, jint pc_offset, oop site) { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
752 oop constant = CiTargetMethod_DataPatch::constant(site); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
753 oop kind = CiConstant::kind(constant); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
754 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
755 address instruction = _instructions->start() + pc_offset; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
756 |
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
|
757 char typeChar = CiKind::typeChar(kind); |
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
|
758 switch (typeChar) { |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
759 case 'z': |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
760 case 'b': |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
761 case 's': |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
762 case 'c': |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
763 case 'i': |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
764 fatal("int-sized values not expected in DataPatch") |
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
765 ; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
766 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
767 case 'f': |
3594
af1319bc4fd5
Fixed wrong type char check.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3572
diff
changeset
|
768 case 'j': |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
769 case 'd': { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
770 address operand = Assembler::locate_operand(instruction, Assembler::disp32_operand); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
771 address next_instruction = Assembler::locate_next_instruction(instruction); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
772 // 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
|
773 int size = _constants->size(); |
3594
af1319bc4fd5
Fixed wrong type char check.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3572
diff
changeset
|
774 if (typeChar == 'd' || typeChar == 'j') { |
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
|
775 size = _constants->align_at_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
|
776 } |
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
|
777 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
|
778 _constants->set_end(dest + BytesPerLong); |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
779 *(jlong*) dest = CiConstant::primitive(constant); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
780 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
781 long disp = dest - next_instruction; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
782 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
|
783 *((jint*) operand) = (jint) disp; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
784 |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
785 _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
|
786 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
|
787 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
788 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
789 case 'a': { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
790 address operand = Assembler::locate_operand(instruction, Assembler::imm_operand); |
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
|
791 Handle obj = CiConstant::object(constant); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
792 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
793 if (obj->is_a(HotSpotTypeResolved::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
|
794 assert(!obj.is_null(), ""); |
1941
79d04223b8a5
Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1938
diff
changeset
|
795 *((jobject*) operand) = JNIHandles::make_local(java_lang_Class::as_klassOop(HotSpotTypeResolved::javaMirror(obj))); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
796 _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
|
797 TRACE_graal_3("relocating (HotSpotType) at %016x/%016x", instruction, operand); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
798 } else { |
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
|
799 jobject value; |
1484
6b7001391c97
Fix dummy obj boxed long hack by replacing it with a reliable solution.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1476
diff
changeset
|
800 if (obj() == HotSpotProxy::DUMMY_CONSTANT_OBJ()) { |
6b7001391c97
Fix dummy obj boxed long hack by replacing it with a reliable solution.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1476
diff
changeset
|
801 value = (jobject) Universe::non_oop_word(); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
802 } else { |
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
|
803 value = JNIHandles::make_local(obj()); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
804 } |
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
|
805 *((jobject*) operand) = value; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
806 _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
|
807 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
|
808 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
809 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
810 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
811 default: |
1931
48bbaead8b6c
Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1484
diff
changeset
|
812 fatal("unexpected CiKind in DataPatch"); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
813 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
814 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
815 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
816 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
817 void CodeInstaller::site_Mark(CodeBuffer& buffer, jint pc_offset, oop site) { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
818 oop id_obj = CiTargetMethod_Mark::id(site); |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
819 arrayOop references = (arrayOop) CiTargetMethod_Mark::references(site); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
820 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
821 if (id_obj != NULL) { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
822 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
|
823 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
|
824 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
825 address instruction = _instructions->start() + pc_offset; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
826 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
827 switch (id) { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
828 case MARK_UNVERIFIED_ENTRY: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
829 _offsets.set_value(CodeOffsets::Entry, pc_offset); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
830 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
831 case MARK_VERIFIED_ENTRY: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
832 _offsets.set_value(CodeOffsets::Verified_Entry, pc_offset); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
833 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
834 case MARK_OSR_ENTRY: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
835 _offsets.set_value(CodeOffsets::OSR_Entry, pc_offset); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
836 break; |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
837 case MARK_UNWIND_ENTRY: |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
838 _offsets.set_value(CodeOffsets::UnwindHandler, pc_offset); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
839 break; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
840 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
|
841 _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
|
842 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
|
843 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
|
844 _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
|
845 break; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
846 case MARK_STATIC_CALL_STUB: { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
847 assert(references->length() == 1, "static call stub needs one reference"); |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
848 oop ref = ((oop*) references->base(T_OBJECT))[0]; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
849 address call_pc = _instructions->start() + CiTargetMethod_Site::pcOffset(ref); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
850 _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
|
851 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); |
1428
695451afc619
refactoring classes into separate files
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parents:
diff
changeset
|
852 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
853 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
854 case MARK_INVOKE_INVALID: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
855 case MARK_INVOKEINTERFACE: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
856 case MARK_INVOKESTATIC: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
857 case MARK_INVOKESPECIAL: |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
858 case MARK_INVOKEVIRTUAL: |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
859 _next_call_type = (MarkId) id; |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
860 _invoke_mark_pc = instruction; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
861 break; |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
862 case MARK_IMPLICIT_NULL: |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
863 _implicit_exception_table.append(pc_offset, pc_offset); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
864 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
|
865 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
|
866 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
|
867 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
|
868 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
|
869 *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
|
870 } |
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 case MARK_POLL_FAR: |
3549
25765a764212
Add support for polling mark in code installer
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3538
diff
changeset
|
872 _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
|
873 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
|
874 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
|
875 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
|
876 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
|
877 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
|
878 *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
|
879 } |
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
|
880 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
|
881 _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
|
882 break; |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
883 case MARK_KLASS_PATCHING: |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
884 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
|
885 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
|
886 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
|
887 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
|
888 |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
889 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
|
890 |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
891 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
|
892 oop ref1 = ((oop*) references->base(T_OBJECT))[0]; |
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
893 oop ref2 = ((oop*) references->base(T_OBJECT))[1]; |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
894 int i_byte_count = CiTargetMethod_Site::pcOffset(ref2) - CiTargetMethod_Site::pcOffset(ref1); |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
895 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
|
896 *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
|
897 *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
|
898 |
1433
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
899 // 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
|
900 if (id == MARK_ACCESS_FIELD_PATCHING) { |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
901 NativeMovRegMem* inst = nativeMovRegMem_at(_instructions->start() + CiTargetMethod_Site::pcOffset(ref1)); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
902 assert(inst->offset() == max_jint, "unexpected offset value"); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
903 inst->set_offset(0); |
efba53f86c4f
various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
904 } |
1429
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 } |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
907 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
|
908 _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
|
909 |
1432
b61a43cd1255
sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1429
diff
changeset
|
910 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
|
911 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
|
912 break; |
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
913 } |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
914 default: |
1931
48bbaead8b6c
Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1484
diff
changeset
|
915 ShouldNotReachHere(); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
916 break; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
917 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
918 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
919 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
920 |