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annotate src/share/vm/c1x/c1x_CodeInstaller.cpp @ 2280:a2babfb34c24

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CiDebugInfo_Frame changed to CiFrame, pointer fix
author Lukas Stadler <lukas.stadler@jku.at>
date Mon, 04 Apr 2011 18:47:04 +0200
parents 999f8086cc4f
children 0309d394eb5f
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1 /*
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2 * Copyright 2000-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "c1x/c1x_Compiler.hpp"
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27 #include "c1x/c1x_CodeInstaller.hpp"
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28 #include "c1x/c1x_JavaAccess.hpp"
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29 #include "c1x/c1x_VmIds.hpp"
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30 #include "c1/c1_Runtime1.hpp"
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31 #include "classfile/vmSymbols.hpp"
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32 #include "vmreg_x86.inline.hpp"
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34
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35 // TODO this should be handled in a more robust way - not hard coded...
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36 Register CPU_REGS[] = { rax, rcx, rdx, rbx, rsp, rbp, rsi, rdi, r8, r9, r10, r11, r12, r13, r14, r15 };
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37 bool OOP_ALLOWED[] = {true, true, true, true, false, false, true, true, true, true, false, true, true, true, true, true};
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38 const static int NUM_CPU_REGS = sizeof(CPU_REGS) / sizeof(Register);
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39 XMMRegister XMM_REGS[] = { xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15 };
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40 const static int NUM_XMM_REGS = sizeof(XMM_REGS) / sizeof(XMMRegister);
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41 const static int NUM_REGS = NUM_CPU_REGS + NUM_XMM_REGS;
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42 const static jlong NO_REF_MAP = 0x8000000000000000L;
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43
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44 // convert c1x register indices (as used in oop maps) to hotspot registers
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45 VMReg get_hotspot_reg(jint c1x_reg) {
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47 assert(c1x_reg >= 0 && c1x_reg < NUM_REGS, "invalid register number");
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48 if (c1x_reg < NUM_CPU_REGS) {
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49 return CPU_REGS[c1x_reg]->as_VMReg();
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50 } else {
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51 return XMM_REGS[c1x_reg - NUM_CPU_REGS]->as_VMReg();
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52 }
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53 }
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54
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55 static bool is_bit_set(oop bit_map, int i) {
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56 const int MapWordBits = 64;
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57 if (i < MapWordBits) {
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58 jlong low = CiBitMap::low(bit_map);
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59 return (low & (1LL << i)) != 0;
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60 } else {
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61 jint extra_idx = (i - MapWordBits) / MapWordBits;
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62 arrayOop extra = (arrayOop) CiBitMap::extra(bit_map);
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63 assert(extra_idx >= 0 && extra_idx < extra->length(), "unexpected index");
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64 jlong word = ((jlong*) extra->base(T_LONG))[extra_idx];
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65 return (word & (1LL << (i % MapWordBits))) != 0;
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66 }
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67 }
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68
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69 // creates a hotspot oop map out of the byte arrays provided by CiDebugInfo
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70 static OopMap* create_oop_map(jint frame_size, jint parameter_count, oop debug_info) {
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71 OopMap* map = new OopMap(frame_size, parameter_count);
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72 oop register_map = (oop) CiDebugInfo::registerRefMap(debug_info);
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73 oop frame_map = (oop) CiDebugInfo::frameRefMap(debug_info);
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74
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75 if (register_map != NULL) {
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76 assert(CiBitMap::size(register_map) == (unsigned) NUM_CPU_REGS, "unexpected register_map length");
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77 for (jint i = 0; i < NUM_CPU_REGS; i++) {
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78 bool is_oop = is_bit_set(register_map, i);
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79 VMReg reg = get_hotspot_reg(i);
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80 if (is_oop) {
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81 assert(OOP_ALLOWED[i], "this register may never be an oop, register map misaligned?");
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82 map->set_oop(reg);
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83 } else {
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84 map->set_value(reg);
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85 }
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86 }
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87 }
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88
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89 if (frame_size > 0) {
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90 assert(CiBitMap::size(frame_map) == frame_size / HeapWordSize, "unexpected frame_map length");
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91
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92 for (jint i = 0; i < frame_size / HeapWordSize; i++) {
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93 bool is_oop = is_bit_set(frame_map, i);
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94 // hotspot stack slots are 4 bytes
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95 VMReg reg = VMRegImpl::stack2reg(i * 2);
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96 if (is_oop) {
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97 map->set_oop(reg);
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98 } else {
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99 map->set_value(reg);
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100 }
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101 }
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102 } else {
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103 assert(frame_map == NULL || CiBitMap::size(frame_map) == 0, "cannot have frame_map for frames with size 0");
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104 }
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105
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106 return map;
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107 }
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108
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109 // TODO: finish this - c1x doesn't provide any scope values at the moment
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110 static ScopeValue* get_hotspot_value(oop value, int frame_size) {
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111 if (value == CiValue::IllegalValue()) {
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112 return new LocationValue(Location::new_stk_loc(Location::invalid, 0));
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113 }
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114
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115 BasicType type = C1XCompiler::kindToBasicType(CiKind::typeChar(CiValue::kind(value)));
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116 Location::Type locationType = Location::normal;
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117 if (type == T_OBJECT || type == T_ARRAY) locationType = Location::oop;
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118 if (value->is_a(CiRegisterValue::klass())) {
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119 jint number = CiRegister::number(CiRegisterValue::reg(value));
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120 if (number < 16) {
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121 return new LocationValue(Location::new_reg_loc(locationType, as_Register(number)->as_VMReg()));
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122 } else {
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123 return new LocationValue(Location::new_reg_loc(locationType, as_XMMRegister(number - 16)->as_VMReg()));
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124 }
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125 } else if (value->is_a(CiStackSlot::klass())) {
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126 jint index = CiStackSlot::index(value);
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127 if (index >= 0) {
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128 return new LocationValue(Location::new_stk_loc(locationType, index * HeapWordSize));
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129 } else {
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130 int frame_size_bytes = frame_size + 2 * HeapWordSize;
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131 return new LocationValue(Location::new_stk_loc(locationType, -(index * HeapWordSize) + frame_size_bytes));
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132 }
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133 } else if (value->is_a(CiConstant::klass())){
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134 oop obj = CiConstant::object(value);
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135 jlong prim = CiConstant::primitive(value);
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diff changeset
136 if (type == T_INT || type == T_FLOAT || type == T_SHORT || type == T_CHAR || type == T_BOOLEAN || type == T_BYTE) {
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137 return new ConstantIntValue(*(jint*)&prim);
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138 } else if (type == T_LONG || type == T_DOUBLE) {
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139 return new ConstantLongValue(prim);
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140 } else if (type == T_OBJECT) {
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141 oop obj = CiConstant::object(value);
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142 if (obj == NULL) {
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143 return new ConstantOopWriteValue(NULL);
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144 } else {
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145 obj->print();
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146 }
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147 } else if (type == T_ADDRESS) {
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148 return new ConstantLongValue(prim);
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149 }
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150 tty->print("%i", type);
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151 } else {
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152 value->klass()->print();
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153 value->print();
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154 }
2215
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155 ShouldNotReachHere();
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156 return NULL;
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157 }
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158
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159 // constructor used to create a method
1938
1aa5b22a7716 Support for custom stack area (needed for deoptimization).
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diff changeset
160 CodeInstaller::CodeInstaller(Handle target_method) {
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161 ciMethod *ciMethodObject = NULL;
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162 {
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163 No_Safepoint_Verifier no_safepoint;
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164 _env = CURRENT_ENV;
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165
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166 initialize_fields(target_method);
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167 assert(_hotspot_method != NULL && _name == NULL, "installMethod needs NON-NULL method and NULL name");
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168 assert(_hotspot_method->is_a(HotSpotMethodResolved::klass()), "installMethod needs a HotSpotMethodResolved");
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169
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170 methodOop method = VmIds::get<methodOop>(HotSpotMethodResolved::vmId(_hotspot_method));
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171 ciMethodObject = (ciMethod *) _env->get_object(method);
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172 _parameter_count = method->size_of_parameters();
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173 }
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174
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175 // (very) conservative estimate: each site needs a relocation
1931
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176 //CodeBuffer buffer("temp c1x method", _total_size, _sites->length() * relocInfo::length_limit);
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177 CodeBuffer buffer(CompilerThread::current()->get_buffer_blob());
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178 initialize_buffer(buffer);
1429
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diff changeset
179 process_exception_handlers();
1465
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180
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181 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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diff changeset
182 ThreadToNativeFromVM t((JavaThread*) Thread::current());
1938
1aa5b22a7716 Support for custom stack area (needed for deoptimization).
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diff changeset
183 _env->register_method(ciMethodObject, -1, &_offsets, _custom_stack_area_offset, &buffer, stack_slots, _debug_recorder->_oopmaps, &_exception_handler_table,
1465
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184 &_implicit_exception_table, C1XCompiler::instance(), _env->comp_level(), false, false);
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185
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186 }
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187
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188 // constructor used to create a stub
1938
1aa5b22a7716 Support for custom stack area (needed for deoptimization).
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diff changeset
189 CodeInstaller::CodeInstaller(Handle target_method, jlong& id) {
1465
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190 No_Safepoint_Verifier no_safepoint;
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191 _env = CURRENT_ENV;
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192
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193 initialize_fields(target_method);
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194 assert(_hotspot_method == NULL && _name != NULL, "installMethod needs NON-NULL name and NULL method");
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195
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196 // (very) conservative estimate: each site needs a relocation
1931
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diff changeset
197 CodeBuffer buffer(CompilerThread::current()->get_buffer_blob());
1428
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diff changeset
198 initialize_buffer(buffer);
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199
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200 const char* cname = java_lang_String::as_utf8_string(_name);
1432
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diff changeset
201 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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diff changeset
202 IF_TRACE_C1X_3 Disassembler::decode((CodeBlob*) blob);
1931
48bbaead8b6c Adjustments after merge with OpenJDK repository.
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diff changeset
203 id = VmIds::addStub(blob->code_begin());
1428
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diff changeset
204 }
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diff changeset
205
1938
1aa5b22a7716 Support for custom stack area (needed for deoptimization).
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diff changeset
206 void CodeInstaller::initialize_fields(Handle target_method) {
1428
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diff changeset
207 _citarget_method = HotSpotTargetMethod::targetMethod(target_method);
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diff changeset
208 _hotspot_method = HotSpotTargetMethod::method(target_method);
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diff changeset
209 _name = HotSpotTargetMethod::name(target_method);
1432
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diff changeset
210 _sites = (arrayOop) HotSpotTargetMethod::sites(target_method);
2048
177398c6147d Added unique concrete subtype assumption.
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parents: 2046
diff changeset
211 oop assumptions = CiTargetMethod::assumptions(_citarget_method);
177398c6147d Added unique concrete subtype assumption.
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parents: 2046
diff changeset
212 if (assumptions != NULL) {
177398c6147d Added unique concrete subtype assumption.
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diff changeset
213 _assumptions = (arrayOop) CiAssumptions::list(assumptions);
177398c6147d Added unique concrete subtype assumption.
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parents: 2046
diff changeset
214 } else {
177398c6147d Added unique concrete subtype assumption.
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diff changeset
215 _assumptions = NULL;
177398c6147d Added unique concrete subtype assumption.
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parents: 2046
diff changeset
216 }
1432
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diff changeset
217 _exception_handlers = (arrayOop) HotSpotTargetMethod::exceptionHandlers(target_method);
1428
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diff changeset
218
1432
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parents: 1429
diff changeset
219 _code = (arrayOop) CiTargetMethod::targetCode(_citarget_method);
1428
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parents:
diff changeset
220 _code_size = CiTargetMethod::targetCodeSize(_citarget_method);
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parents:
diff changeset
221 _frame_size = CiTargetMethod::frameSize(_citarget_method);
1938
1aa5b22a7716 Support for custom stack area (needed for deoptimization).
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1937
diff changeset
222 _custom_stack_area_offset = CiTargetMethod::customStackAreaOffset(_citarget_method);
1aa5b22a7716 Support for custom stack area (needed for deoptimization).
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diff changeset
223
1428
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diff changeset
224
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diff changeset
225 // (very) conservative estimate: each site needs a constant section entry
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diff changeset
226 _constants_size = _sites->length() * BytesPerLong;
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diff changeset
227 _total_size = align_size_up(_code_size, HeapWordSize) + _constants_size;
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diff changeset
228
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diff changeset
229 _next_call_type = MARK_INVOKE_INVALID;
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parents:
diff changeset
230 }
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diff changeset
231
1429
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diff changeset
232 // perform data and call relocation on the CodeBuffer
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diff changeset
233 void CodeInstaller::initialize_buffer(CodeBuffer& buffer) {
1931
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diff changeset
234 int locs_buffer_size = _sites->length() * (relocInfo::length_limit + sizeof(relocInfo));
48bbaead8b6c Adjustments after merge with OpenJDK repository.
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diff changeset
235 char* locs_buffer = NEW_RESOURCE_ARRAY(char, locs_buffer_size);
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diff changeset
236 buffer.insts()->initialize_shared_locs((relocInfo*)locs_buffer, locs_buffer_size / sizeof(relocInfo));
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diff changeset
237 buffer.initialize_stubs_size(256);
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diff changeset
238 buffer.initialize_consts_size(_constants_size);
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diff changeset
239
1429
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diff changeset
240 _oop_recorder = new OopRecorder(_env->arena());
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parents: 1428
diff changeset
241 _env->set_oop_recorder(_oop_recorder);
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parents: 1428
diff changeset
242 _debug_recorder = new DebugInformationRecorder(_env->oop_recorder());
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diff changeset
243 _debug_recorder->set_oopmaps(new OopMapSet());
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diff changeset
244 _dependencies = new Dependencies(_env);
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245
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diff changeset
246 _env->set_oop_recorder(_oop_recorder);
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diff changeset
247 _env->set_debug_info(_debug_recorder);
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diff changeset
248 _env->set_dependencies(_dependencies);
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diff changeset
249 buffer.initialize_oop_recorder(_oop_recorder);
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diff changeset
250
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diff changeset
251 _instructions = buffer.insts();
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diff changeset
252 _constants = buffer.consts();
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diff changeset
253
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diff changeset
254 // copy the code into the newly created CodeBuffer
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255 memcpy(_instructions->start(), _code->base(T_BYTE), _code_size);
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diff changeset
256 _instructions->set_end(_instructions->start() + _code_size);
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diff changeset
257
1432
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258 oop* sites = (oop*) _sites->base(T_OBJECT);
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diff changeset
259 for (int i = 0; i < _sites->length(); i++) {
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260 oop site = sites[i];
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261 jint pc_offset = CiTargetMethod_Site::pcOffset(site);
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262
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diff changeset
263 if (site->is_a(CiTargetMethod_Safepoint::klass())) {
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264 TRACE_C1X_4("safepoint at %i", pc_offset);
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diff changeset
265 site_Safepoint(buffer, pc_offset, site);
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266 } else if (site->is_a(CiTargetMethod_Call::klass())) {
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267 TRACE_C1X_4("call at %i", pc_offset);
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268 site_Call(buffer, pc_offset, site);
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269 } else if (site->is_a(CiTargetMethod_DataPatch::klass())) {
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270 TRACE_C1X_4("datapatch at %i", pc_offset);
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271 site_DataPatch(buffer, pc_offset, site);
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272 } else if (site->is_a(CiTargetMethod_Mark::klass())) {
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273 TRACE_C1X_4("mark at %i", pc_offset);
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diff changeset
274 site_Mark(buffer, pc_offset, site);
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275 } else {
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276 fatal("unexpected Site subclass");
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277 }
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278 }
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177398c6147d Added unique concrete subtype assumption.
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diff changeset
279
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280
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diff changeset
281 if (_assumptions != NULL) {
177398c6147d Added unique concrete subtype assumption.
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282 oop* assumptions = (oop*) _assumptions->base(T_OBJECT);
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diff changeset
283 for (int i = 0; i < _assumptions->length(); ++i) {
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diff changeset
284 oop assumption = assumptions[i];
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diff changeset
285 if (assumption != NULL) {
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diff changeset
286 if (assumption->is_a(CiAssumptions_ConcreteSubtype::klass())) {
177398c6147d Added unique concrete subtype assumption.
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diff changeset
287 assumption_ConcreteSubtype(assumption);
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diff changeset
288 } else if (assumption->is_a(CiAssumptions_ConcreteMethod::klass())) {
177398c6147d Added unique concrete subtype assumption.
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diff changeset
289 assumption_ConcreteMethod(assumption);
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diff changeset
290 } else {
177398c6147d Added unique concrete subtype assumption.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
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diff changeset
291 fatal("unexpected Assumption subclass");
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diff changeset
292 }
177398c6147d Added unique concrete subtype assumption.
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diff changeset
293 }
177398c6147d Added unique concrete subtype assumption.
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diff changeset
294 }
177398c6147d Added unique concrete subtype assumption.
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diff changeset
295 }
177398c6147d Added unique concrete subtype assumption.
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diff changeset
296 }
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diff changeset
297
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diff changeset
298 void CodeInstaller::assumption_ConcreteSubtype(oop assumption) {
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diff changeset
299 oop context_oop = CiAssumptions_ConcreteSubtype::context(assumption);
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diff changeset
300 oop type_oop = CiAssumptions_ConcreteSubtype::subtype(assumption);
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diff changeset
301
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diff changeset
302 ciKlass* context = (ciKlass*) CURRENT_ENV->get_object(java_lang_Class::as_klassOop(HotSpotTypeResolved::javaMirror(context_oop)));
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diff changeset
303 ciKlass* type = (ciKlass*) CURRENT_ENV->get_object(java_lang_Class::as_klassOop(HotSpotTypeResolved::javaMirror(type_oop)));
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diff changeset
304
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b6d2c238e585 Two fixes for leaf type and leaf method assumptions.
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diff changeset
305 _dependencies->assert_leaf_type(type);
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diff changeset
306 if (context != type) {
2048
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diff changeset
307 assert(context->is_abstract(), "");
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diff changeset
308 ThreadToNativeFromVM trans(JavaThread::current());
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diff changeset
309 _dependencies->assert_abstract_with_unique_concrete_subtype(context, type);
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diff changeset
310 }
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diff changeset
311 }
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diff changeset
312
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diff changeset
313 void CodeInstaller::assumption_ConcreteMethod(oop assumption) {
2049
7e09ea4a8f36 Added leaf method assumptions.
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diff changeset
314 oop context_oop = CiAssumptions_ConcreteMethod::context(assumption);
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diff changeset
315 oop method_oop = CiAssumptions_ConcreteMethod::method(assumption);
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diff changeset
316 jlong context_oop_id = HotSpotMethodResolved::vmId(context_oop);
7e09ea4a8f36 Added leaf method assumptions.
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diff changeset
317 jlong method_oop_id = HotSpotMethodResolved::vmId(method_oop);
7e09ea4a8f36 Added leaf method assumptions.
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diff changeset
318 methodOop method = VmIds::get<methodOop>(method_oop_id);
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diff changeset
319 methodOop context = VmIds::get<methodOop>(context_oop_id);
7e09ea4a8f36 Added leaf method assumptions.
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diff changeset
320
7e09ea4a8f36 Added leaf method assumptions.
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diff changeset
321 ciMethod* m = (ciMethod*) CURRENT_ENV->get_object(method);
7e09ea4a8f36 Added leaf method assumptions.
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parents: 2048
diff changeset
322 ciMethod* c = (ciMethod*) CURRENT_ENV->get_object(context);
7e09ea4a8f36 Added leaf method assumptions.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2048
diff changeset
323 ciKlass* context_klass = c->holder();
2050
b6d2c238e585 Two fixes for leaf type and leaf method assumptions.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2049
diff changeset
324 {
b6d2c238e585 Two fixes for leaf type and leaf method assumptions.
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parents: 2049
diff changeset
325 ThreadToNativeFromVM trans(JavaThread::current());
b6d2c238e585 Two fixes for leaf type and leaf method assumptions.
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parents: 2049
diff changeset
326 _dependencies->assert_unique_concrete_method(context_klass, m);
b6d2c238e585 Two fixes for leaf type and leaf method assumptions.
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parents: 2049
diff changeset
327 }
1429
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diff changeset
328 }
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
329
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
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diff changeset
330 void CodeInstaller::process_exception_handlers() {
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diff changeset
331 // allocate some arrays for use by the collection code.
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diff changeset
332 const int num_handlers = 5;
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
333 GrowableArray<intptr_t>* bcis = new GrowableArray<intptr_t> (num_handlers);
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
334 GrowableArray<intptr_t>* scope_depths = new GrowableArray<intptr_t> (num_handlers);
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
335 GrowableArray<intptr_t>* pcos = new GrowableArray<intptr_t> (num_handlers);
1429
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parents: 1428
diff changeset
336
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
337 if (_exception_handlers != NULL) {
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
338 oop* exception_handlers = (oop*) _exception_handlers->base(T_OBJECT);
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
339 for (int i = 0; i < _exception_handlers->length(); i++) {
1429
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
340 jint pc_offset = CiTargetMethod_Site::pcOffset(exception_handlers[i]);
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
341 int start = i;
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
342 while ((i + 1) < _exception_handlers->length() && CiTargetMethod_Site::pcOffset(exception_handlers[i + 1]) == pc_offset)
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
343 i++;
1429
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parents: 1428
diff changeset
344
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
345 // empty the arrays
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
346 bcis->trunc_to(0);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
347 scope_depths->trunc_to(0);
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
348 pcos->trunc_to(0);
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
349
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
350 for (int j = start; j <= i; j++) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
351 oop exc = exception_handlers[j];
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
352 jint handler_offset = CiTargetMethod_ExceptionHandler::handlerPos(exc);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
353 jint handler_bci = CiTargetMethod_ExceptionHandler::handlerBci(exc);
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
354 jint bci = CiTargetMethod_ExceptionHandler::bci(exc);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
355 jint scope_level = CiTargetMethod_ExceptionHandler::scopeLevel(exc);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
356 Handle handler_type = CiTargetMethod_ExceptionHandler::exceptionType(exc);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
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parents: 1428
diff changeset
357
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
358 assert(handler_offset != -1, "must have been generated");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
359
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
360 int e = bcis->find(handler_bci);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
361 if (e >= 0 && scope_depths->at(e) == scope_level) {
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
362 // two different handlers are declared to dispatch to the same
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
363 // catch bci. During parsing we created edges for each
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Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
364 // handler but we really only need one. The exception handler
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
365 // table will also get unhappy if we try to declare both since
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
366 // it's nonsensical. Just skip this handler.
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
367 continue;
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
368 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
369
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
370 bcis->append(handler_bci);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
371 if (handler_bci == -1) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
372 // insert a wildcard handler at scope depth 0 so that the
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
373 // exception lookup logic with find it.
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
374 scope_depths->append(0);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
375 } else {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
376 scope_depths->append(scope_level);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
377 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
378 pcos->append(handler_offset);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
379
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
380 // stop processing once we hit a catch any
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
381 // if (handler->is_catch_all()) {
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
382 // assert(i == handlers->length() - 1, "catch all must be last handler");
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
383 // }
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
384
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
385 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
386 _exception_handler_table.add_subtable(pc_offset, bcis, scope_depths, pcos);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
387 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
388 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
389
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
390 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
391
1447
1afbc44ee576 Modified class descriptions in C++ to reflect changes to CiDebugInfo.Frame
Doug Simon <doug.simon@oracle.com>
parents: 1444
diff changeset
392 void CodeInstaller::record_scope(jint pc_offset, oop code_pos) {
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
393 oop caller_pos = CiCodePos::caller(code_pos);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
394 if (caller_pos != NULL) {
1447
1afbc44ee576 Modified class descriptions in C++ to reflect changes to CiDebugInfo.Frame
Doug Simon <doug.simon@oracle.com>
parents: 1444
diff changeset
395 record_scope(pc_offset, caller_pos);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
396 }
1447
1afbc44ee576 Modified class descriptions in C++ to reflect changes to CiDebugInfo.Frame
Doug Simon <doug.simon@oracle.com>
parents: 1444
diff changeset
397 oop frame = NULL;
2280
a2babfb34c24 CiDebugInfo_Frame changed to CiFrame, pointer fix
Lukas Stadler <lukas.stadler@jku.at>
parents: 2215
diff changeset
398 if (code_pos->klass()->klass_part()->name() == vmSymbols::com_sun_cri_ci_CiFrame()) {
1447
1afbc44ee576 Modified class descriptions in C++ to reflect changes to CiDebugInfo.Frame
Doug Simon <doug.simon@oracle.com>
parents: 1444
diff changeset
399 frame = code_pos;
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
400 }
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
401
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
402 oop hotspot_method = CiCodePos::method(code_pos);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
403 assert(hotspot_method != NULL && hotspot_method->is_a(HotSpotMethodResolved::klass()), "unexpected hotspot method");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
404 methodOop method = VmIds::get<methodOop>(HotSpotMethodResolved::vmId(hotspot_method));
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
405 ciMethod *cimethod = (ciMethod *) _env->get_object(method);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
406 jint bci = CiCodePos::bci(code_pos);
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
407 bool reexecute;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
408 if (bci == -1) {
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
409 reexecute = false;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
410 } else {
2182
9569fdf936ff Made merge compile.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2059
diff changeset
411 Bytecodes::Code code = Bytecodes::java_code_at(method, method->bcp_from(bci));
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
412 reexecute = Interpreter::bytecode_should_reexecute(code);
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
413 }
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
414
1937
4853c5cad3aa More deoptmization tracing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1936
diff changeset
415 if (TraceC1X >= 2) {
4853c5cad3aa More deoptmization tracing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1936
diff changeset
416 tty->print_cr("Recording scope pc_offset=%d bci=%d frame=%d", pc_offset, bci, frame);
4853c5cad3aa More deoptmization tracing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1936
diff changeset
417 }
4853c5cad3aa More deoptmization tracing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1936
diff changeset
418
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
419 if (frame != NULL) {
2280
a2babfb34c24 CiDebugInfo_Frame changed to CiFrame, pointer fix
Lukas Stadler <lukas.stadler@jku.at>
parents: 2215
diff changeset
420 jint local_count = CiFrame::numLocals(frame);
a2babfb34c24 CiDebugInfo_Frame changed to CiFrame, pointer fix
Lukas Stadler <lukas.stadler@jku.at>
parents: 2215
diff changeset
421 jint expression_count = CiFrame::numStack(frame);
a2babfb34c24 CiDebugInfo_Frame changed to CiFrame, pointer fix
Lukas Stadler <lukas.stadler@jku.at>
parents: 2215
diff changeset
422 jint monitor_count = CiFrame::numLocks(frame);
a2babfb34c24 CiDebugInfo_Frame changed to CiFrame, pointer fix
Lukas Stadler <lukas.stadler@jku.at>
parents: 2215
diff changeset
423 arrayOop values = (arrayOop) CiFrame::values(frame);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
424
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
425 assert(local_count + expression_count + monitor_count == values->length(), "unexpected values length");
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
426
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
427 GrowableArray<ScopeValue*>* locals = new GrowableArray<ScopeValue*> ();
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
428 GrowableArray<ScopeValue*>* expressions = new GrowableArray<ScopeValue*> ();
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
429 GrowableArray<MonitorValue*>* monitors = new GrowableArray<MonitorValue*> ();
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
430
1936
8d88c9ac9247 Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1931
diff changeset
431 if (TraceC1X >= 2) {
8d88c9ac9247 Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1931
diff changeset
432 tty->print_cr("Scope at bci %d with %d values", bci, values->length());
8d88c9ac9247 Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1931
diff changeset
433 tty->print_cr("%d locals %d expressions, %d monitors", local_count, expression_count, monitor_count);
8d88c9ac9247 Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1931
diff changeset
434 }
8d88c9ac9247 Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1931
diff changeset
435
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
436 for (jint i = 0; i < values->length(); i++) {
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
437 ScopeValue* value = get_hotspot_value(((oop*) values->base(T_OBJECT))[i], _frame_size);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
438
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
439 if (i < local_count) {
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
440 locals->append(value);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
441 } else if (i < local_count + expression_count) {
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
442 expressions->append(value);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
443 } else {
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
444 assert(value->is_location(), "invalid monitor location");
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
445 LocationValue* loc = (LocationValue*)value;
1453
d603bdbec024 Enable monitorenter/monitorexit runtime calls.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1450
diff changeset
446 int monitor_offset = loc->location().stack_offset();
d603bdbec024 Enable monitorenter/monitorexit runtime calls.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1450
diff changeset
447 LocationValue* obj = new LocationValue(Location::new_stk_loc(Location::oop, monitor_offset + BasicObjectLock::obj_offset_in_bytes()));
d603bdbec024 Enable monitorenter/monitorexit runtime calls.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1450
diff changeset
448 monitors->append(new MonitorValue(obj, Location::new_stk_loc(Location::normal, monitor_offset + BasicObjectLock::lock_offset_in_bytes())));
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
449 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
450 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
451 DebugToken* locals_token = _debug_recorder->create_scope_values(locals);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
452 DebugToken* expressions_token = _debug_recorder->create_scope_values(expressions);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
453 DebugToken* monitors_token = _debug_recorder->create_monitor_values(monitors);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
454
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
455 _debug_recorder->describe_scope(pc_offset, cimethod, bci, reexecute, false, false, locals_token, expressions_token, monitors_token);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
456 } else {
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
457 _debug_recorder->describe_scope(pc_offset, cimethod, bci, reexecute, false, false, NULL, NULL, NULL);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
458 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
459 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
460
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
461 void CodeInstaller::site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
462 oop debug_info = CiTargetMethod_Safepoint::debugInfo(site);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
463 assert(debug_info != NULL, "debug info expected");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
464
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
465 // address instruction = _instructions->start() + pc_offset;
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
466 // jint next_pc_offset = Assembler::locate_next_instruction(instruction) - _instructions->start();
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
467 _debug_recorder->add_safepoint(pc_offset, create_oop_map(_frame_size, _parameter_count, debug_info));
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
468
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
469 oop code_pos = CiDebugInfo::codePos(debug_info);
1447
1afbc44ee576 Modified class descriptions in C++ to reflect changes to CiDebugInfo.Frame
Doug Simon <doug.simon@oracle.com>
parents: 1444
diff changeset
470 record_scope(pc_offset, code_pos);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
471
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
472 _debug_recorder->end_safepoint(pc_offset);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
473 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
474
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
475 void CodeInstaller::site_Call(CodeBuffer& buffer, jint pc_offset, oop site) {
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
476 oop runtime_call = CiTargetMethod_Call::runtimeCall(site);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
477 oop hotspot_method = CiTargetMethod_Call::method(site);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
478 oop symbol = CiTargetMethod_Call::symbol(site);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
479 oop global_stub = CiTargetMethod_Call::globalStubID(site);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
480
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
481 oop debug_info = CiTargetMethod_Call::debugInfo(site);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
482
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
483 assert((runtime_call ? 1 : 0) + (hotspot_method ? 1 : 0) + (symbol ? 1 : 0) + (global_stub ? 1 : 0) == 1, "Call site needs exactly one type");
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
484
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
485 assert(NativeCall::instruction_size == (int)NativeJump::instruction_size, "unexpected size)");
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
486 jint next_pc_offset = pc_offset + NativeCall::instruction_size;
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
487
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
488 if (debug_info != NULL) {
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
489 _debug_recorder->add_safepoint(next_pc_offset, create_oop_map(_frame_size, _parameter_count, debug_info));
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
490 oop code_pos = CiDebugInfo::codePos(debug_info);
1447
1afbc44ee576 Modified class descriptions in C++ to reflect changes to CiDebugInfo.Frame
Doug Simon <doug.simon@oracle.com>
parents: 1444
diff changeset
491 record_scope(next_pc_offset, code_pos);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
492 }
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
493
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
494 if (runtime_call != NULL) {
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
495 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
496 if (runtime_call == CiRuntimeCall::Debug()) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
497 TRACE_C1X_3("CiRuntimeCall::Debug()");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
498 } else if (runtime_call == CiRuntimeCall::UnwindException()) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
499 call->set_destination(Runtime1::entry_for(Runtime1::c1x_unwind_exception_call_id));
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
500 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
501 TRACE_C1X_3("CiRuntimeCall::UnwindException()");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
502 } else if (runtime_call == CiRuntimeCall::HandleException()) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
503 call->set_destination(Runtime1::entry_for(Runtime1::c1x_handle_exception_id));
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
504 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
505 TRACE_C1X_3("CiRuntimeCall::HandleException()");
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
506 } else if (runtime_call == CiRuntimeCall::JavaTimeMillis()) {
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
507 call->set_destination((address)os::javaTimeMillis);
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
508 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
509 TRACE_C1X_3("CiRuntimeCall::JavaTimeMillis()");
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
510 } else if (runtime_call == CiRuntimeCall::JavaTimeNanos()) {
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
511 call->set_destination((address)os::javaTimeNanos);
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
512 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
513 TRACE_C1X_3("CiRuntimeCall::JavaTimeNanos()");
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
514 } else if (runtime_call == CiRuntimeCall::ArithmeticFrem()) {
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
515 call->set_destination(Runtime1::entry_for(Runtime1::c1x_arithmetic_frem_id));
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
516 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
517 TRACE_C1X_3("CiRuntimeCall::ArithmeticFrem()");
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
518 } else if (runtime_call == CiRuntimeCall::ArithmeticDrem()) {
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
519 call->set_destination(Runtime1::entry_for(Runtime1::c1x_arithmetic_drem_id));
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
520 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
521 TRACE_C1X_3("CiRuntimeCall::ArithmeticDrem()");
2054
3c0a889a176b Added GC stats. Enabling intrinsics.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2050
diff changeset
522 } else if (runtime_call == CiRuntimeCall::RegisterFinalizer()) {
3c0a889a176b Added GC stats. Enabling intrinsics.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2050
diff changeset
523 call->set_destination(Runtime1::entry_for(Runtime1::register_finalizer_id));
3c0a889a176b Added GC stats. Enabling intrinsics.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2050
diff changeset
524 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
2059
9508a52cbd32 Add deoptimization blob support.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2054
diff changeset
525 } else if (runtime_call == CiRuntimeCall::Deoptimize()) {
9508a52cbd32 Add deoptimization blob support.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2054
diff changeset
526 call->set_destination(SharedRuntime::deopt_blob()->uncommon_trap());
9508a52cbd32 Add deoptimization blob support.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2054
diff changeset
527 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
528 } else {
2054
3c0a889a176b Added GC stats. Enabling intrinsics.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2050
diff changeset
529 runtime_call->print();
3c0a889a176b Added GC stats. Enabling intrinsics.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 2050
diff changeset
530 fatal("runtime_call not implemented");
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
531 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
532 } else if (global_stub != NULL) {
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
533 NativeInstruction* inst = nativeInstruction_at(_instructions->start() + pc_offset);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
534 assert(java_lang_boxing_object::is_instance(global_stub, T_LONG), "global_stub needs to be of type Long");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
535
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
536 if (inst->is_call()) {
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
537 nativeCall_at((address)inst)->set_destination(VmIds::getStub(global_stub));
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
538 } else {
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
539 nativeJump_at((address)inst)->set_jump_destination(VmIds::getStub(global_stub));
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
540 }
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
541 _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand);
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
542 TRACE_C1X_3("relocating (stub) at %016x", inst);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
543 } else if (symbol != NULL) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
544 fatal("symbol");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
545 } else { // method != NULL
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
546 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
547 assert(hotspot_method != NULL, "unexpected RiMethod");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
548 assert(debug_info != NULL, "debug info expected");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
549
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
550 methodOop method = NULL;
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
551 if (hotspot_method->is_a(HotSpotMethodResolved::klass())) method = VmIds::get<methodOop>(HotSpotMethodResolved::vmId(hotspot_method));
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
552
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
553 assert(debug_info != NULL, "debug info expected");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
554
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
555 TRACE_C1X_3("method call");
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
556 switch (_next_call_type) {
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
557 case MARK_INVOKEVIRTUAL:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
558 case MARK_INVOKEINTERFACE: {
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
559 assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface");
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
560
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
561 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
562 _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
563 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
564 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
565 case MARK_INVOKESTATIC: {
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
566 assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic");
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
567 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
568 _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
569 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
570 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
571 case MARK_INVOKESPECIAL: {
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
572 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
573
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
574 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
575 _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
576 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
577 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
578 case MARK_INVOKE_INVALID:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
579 default:
1931
48bbaead8b6c Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1484
diff changeset
580 fatal("invalid _next_call_type value");
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
581 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
582 }
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
583 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
584 _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
585 if (debug_info != NULL) {
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
586 _debug_recorder->end_safepoint(next_pc_offset);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
587 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
588 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
589
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
590 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
591 oop constant = CiTargetMethod_DataPatch::constant(site);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
592 oop kind = CiConstant::kind(constant);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
593
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
594 address instruction = _instructions->start() + pc_offset;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
595
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
596 switch (CiKind::typeChar(kind)) {
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
597 case 'z':
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
598 case 'b':
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
599 case 's':
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
600 case 'c':
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
601 case 'i':
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
602 fatal("int-sized values not expected in DataPatch")
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
603 ;
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
604 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
605 case 'f':
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
606 case 'l':
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
607 case 'd': {
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
608 address operand = Assembler::locate_operand(instruction, Assembler::disp32_operand);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
609 address next_instruction = Assembler::locate_next_instruction(instruction);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
610 // we don't care if this is a long/double/etc., the primitive field contains the right bits
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
611 address dest = _constants->end();
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
612 *(jlong*) dest = CiConstant::primitive(constant);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
613 _constants->set_end(dest + BytesPerLong);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
614
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
615 long disp = dest - next_instruction;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
616 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
617 *((jint*) operand) = (jint) disp;
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
618
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
619 _instructions->relocate(instruction, section_word_Relocation::spec((address) dest, CodeBuffer::SECT_CONSTS), Assembler::disp32_operand);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
620 TRACE_C1X_3("relocating (Float/Long/Double) at %016x/%016x", instruction, operand);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
621 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
622 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
623 case 'a': {
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
624 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
625 Handle obj = CiConstant::object(constant);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
626
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
627 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
628 assert(!obj.is_null(), "");
1941
79d04223b8a5 Added caching for resolved types and resolved fields.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1938
diff changeset
629 *((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
630 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
631 TRACE_C1X_3("relocating (HotSpotType) at %016x/%016x", instruction, operand);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
632 } 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
633 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
634 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
635 value = (jobject) Universe::non_oop_word();
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
636 } 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
637 value = JNIHandles::make_local(obj());
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
638 }
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
639 *((jobject*) operand) = value;
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
640 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand);
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
641 TRACE_C1X_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
642 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
643 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
644 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
645 default:
1931
48bbaead8b6c Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1484
diff changeset
646 fatal("unexpected CiKind in DataPatch");
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
647 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
648 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
649 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
650
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
651 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
652 oop id_obj = CiTargetMethod_Mark::id(site);
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
653 arrayOop references = (arrayOop) CiTargetMethod_Mark::references(site);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
654
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
655 if (id_obj != NULL) {
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
656 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
657 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
658
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
659 address instruction = _instructions->start() + pc_offset;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
660
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
661 switch (id) {
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
662 case MARK_UNVERIFIED_ENTRY:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
663 _offsets.set_value(CodeOffsets::Entry, pc_offset);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
664 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
665 case MARK_VERIFIED_ENTRY:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
666 _offsets.set_value(CodeOffsets::Verified_Entry, pc_offset);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
667 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
668 case MARK_OSR_ENTRY:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
669 _offsets.set_value(CodeOffsets::OSR_Entry, pc_offset);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
670 break;
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
671 case MARK_UNWIND_ENTRY:
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
672 _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
673 break;
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
674 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
675 _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
676 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
677 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
678 _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
679 break;
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
680 case MARK_STATIC_CALL_STUB: {
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
681 assert(references->length() == 1, "static call stub needs one reference");
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
682 oop ref = ((oop*) references->base(T_OBJECT))[0];
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
683 address call_pc = _instructions->start() + CiTargetMethod_Site::pcOffset(ref);
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
684 _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
685 _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
686 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
687 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
688 case MARK_INVOKE_INVALID:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
689 case MARK_INVOKEINTERFACE:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
690 case MARK_INVOKESTATIC:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
691 case MARK_INVOKESPECIAL:
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
692 case MARK_INVOKEVIRTUAL:
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
693 _next_call_type = (MarkId) id;
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
694 _invoke_mark_pc = instruction;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
695 break;
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
696 case MARK_IMPLICIT_NULL:
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
697 _implicit_exception_table.append(pc_offset, pc_offset);
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
698 break;
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
699 case MARK_KLASS_PATCHING:
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
700 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
701 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
702 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
703 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
704
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
705 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
706
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
707 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
708 oop ref1 = ((oop*) references->base(T_OBJECT))[0];
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
709 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
710 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
711 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
712 *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
713 *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
714
1433
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
715 // 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
716 if (id == MARK_ACCESS_FIELD_PATCHING) {
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
717 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
718 assert(inst->offset() == max_jint, "unexpected offset value");
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
719 inst->set_offset(0);
efba53f86c4f various fixes and enhancements
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1432
diff changeset
720 }
1429
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
721 break;
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
722 }
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
723 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
724 _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
725
1432
b61a43cd1255 sourcecode formatting
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1429
diff changeset
726 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
727 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
728 break;
abc670a709dc * -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1428
diff changeset
729 }
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
730 default:
1931
48bbaead8b6c Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1484
diff changeset
731 ShouldNotReachHere();
1428
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
732 break;
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
733 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
734 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
735 }
695451afc619 refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
736