Mercurial > hg > truffle
annotate src/cpu/sparc/vm/graalCodeInstaller_sparc.hpp @ 11760:ce0b00597980
made safepoint-on-return use specialized HotSpot runtime support for such safepoints (which have no debug info attached)
| author | Doug Simon <doug.simon@oracle.com> |
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| date | Tue, 24 Sep 2013 08:51:02 +0200 |
| parents | 5a9d68c3a7d7 |
| children | 4c96ccce3772 |
| rev | line source |
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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
| 10684 | 23 |
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24 #ifndef CPU_SPARC_VM_CODEINSTALLER_SPARC_HPP |
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25 #define CPU_SPARC_VM_CODEINSTALLER_SPARC_HPP |
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26 |
| 10684 | 27 #include "graal/graalCompiler.hpp" |
| 28 #include "graal/graalCompilerToVM.hpp" | |
| 29 #include "graal/graalJavaAccess.hpp" | |
| 30 | |
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31 inline jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method) { |
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32 if (inst->is_call() || inst->is_jump()) { |
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33 return pc_offset + NativeCall::instruction_size; |
| 11233 | 34 } else if (inst->is_call_reg()) { |
| 35 return pc_offset + NativeCallReg::instruction_size; | |
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36 } else if (inst->is_sethi()) { |
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37 return pc_offset + NativeFarCall::instruction_size; |
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38 } else { |
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39 fatal("unsupported type of instruction for call site"); |
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40 return 0; |
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41 } |
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42 } |
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43 |
| 10684 | 44 inline void CodeInstaller::pd_site_DataPatch(int pc_offset, oop site) { |
| 45 oop constant = CompilationResult_DataPatch::constant(site); | |
| 46 int alignment = CompilationResult_DataPatch::alignment(site); | |
| 47 bool inlined = CompilationResult_DataPatch::inlined(site) == JNI_TRUE; | |
| 48 | |
| 49 oop kind = Constant::kind(constant); | |
| 50 char typeChar = Kind::typeChar(kind); | |
| 51 | |
| 52 address pc = _instructions->start() + pc_offset; | |
| 53 | |
| 54 switch (typeChar) { | |
| 55 case 'z': | |
| 56 case 'b': | |
| 57 case 's': | |
| 58 case 'c': | |
| 59 case 'i': | |
| 60 fatal("int-sized values not expected in DataPatch"); | |
| 61 break; | |
| 62 case 'f': | |
| 63 case 'j': | |
| 64 case 'd': { | |
| 65 if (inlined) { | |
| 10792 | 66 NativeMovConstReg* move = nativeMovConstReg_at(pc); |
| 67 uint64_t value = Constant::primitive(constant); | |
| 68 move->set_data(value); | |
| 10684 | 69 } else { |
| 70 int size = _constants->size(); | |
| 71 if (alignment > 0) { | |
| 72 guarantee(alignment <= _constants->alignment(), "Alignment inside constants section is restricted by alignment of section begin"); | |
| 73 size = align_size_up(size, alignment); | |
| 74 } | |
| 75 // we don't care if this is a long/double/etc., the primitive field contains the right bits | |
| 76 address dest = _constants->start() + size; | |
| 77 _constants->set_end(dest); | |
| 78 uint64_t value = Constant::primitive(constant); | |
| 79 _constants->emit_int64(value); | |
| 80 | |
| 81 NativeMovRegMem* load = nativeMovRegMem_at(pc); | |
| 82 int disp = _constants_size + pc_offset - size - BytesPerInstWord; | |
| 83 load->set_offset(-disp); | |
| 84 } | |
| 85 break; | |
| 86 } | |
| 87 case 'a': { | |
| 11233 | 88 if (inlined) { |
| 89 NativeMovConstReg* move = nativeMovConstReg_at(pc); | |
| 90 Handle obj = Constant::object(constant); | |
| 91 jobject value = JNIHandles::make_local(obj()); | |
| 92 move->set_data((intptr_t) value); | |
| 93 | |
| 94 // We need two relocations: one on the sethi and one on the add. | |
| 95 int oop_index = _oop_recorder->find_index(value); | |
| 96 RelocationHolder rspec = oop_Relocation::spec(oop_index); | |
| 97 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, rspec); | |
| 98 _instructions->relocate(pc + NativeMovConstReg::add_offset, rspec); | |
| 99 } else { | |
| 100 int size = _constants->size(); | |
| 101 if (alignment > 0) { | |
| 102 guarantee(alignment <= _constants->alignment(), "Alignment inside constants section is restricted by alignment of section begin"); | |
| 103 size = align_size_up(size, alignment); | |
| 104 } | |
| 105 address dest = _constants->start() + size; | |
| 106 _constants->set_end(dest); | |
| 107 Handle obj = Constant::object(constant); | |
| 108 jobject value = JNIHandles::make_local(obj()); | |
| 109 _constants->emit_address((address) value); | |
| 110 | |
| 111 NativeMovRegMem* load = nativeMovRegMem_at(pc); | |
| 112 int disp = _constants_size + pc_offset - size - BytesPerInstWord; | |
| 113 load->set_offset(-disp); | |
| 114 | |
| 115 int oop_index = _oop_recorder->find_index(value); | |
| 116 _constants->relocate(dest, oop_Relocation::spec(oop_index)); | |
| 10792 | 117 } |
| 10684 | 118 break; |
| 119 } | |
| 120 default: | |
| 121 fatal(err_msg("unexpected Kind (%d) in DataPatch", typeChar)); | |
| 122 break; | |
| 123 } | |
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124 } |
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125 |
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126 inline void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) { |
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127 fatal("CodeInstaller::pd_relocate_CodeBlob - sparc unimp"); |
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128 } |
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129 |
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130 inline void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination) { |
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131 address pc = (address) inst; |
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132 if (inst->is_call()) { |
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133 NativeCall* call = nativeCall_at(pc); |
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134 call->set_destination((address) foreign_call_destination); |
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135 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec()); |
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136 } else if (inst->is_sethi()) { |
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137 NativeJump* jump = nativeJump_at(pc); |
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138 jump->set_jump_destination((address) foreign_call_destination); |
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139 _instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec()); |
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140 } else { |
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141 fatal(err_msg("unknown call or jump instruction at %p", pc)); |
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142 } |
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143 TRACE_graal_3("relocating (foreign call) at %p", inst); |
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144 } |
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145 |
| 10684 | 146 inline void CodeInstaller::pd_relocate_JavaMethod(oop hotspot_method, jint pc_offset) { |
| 147 #ifdef ASSERT | |
| 148 Method* method = NULL; | |
| 149 // we need to check, this might also be an unresolved method | |
| 150 if (hotspot_method->is_a(HotSpotResolvedJavaMethod::klass())) { | |
| 151 method = getMethodFromHotSpotMethod(hotspot_method); | |
| 152 } | |
| 153 #endif | |
| 154 switch (_next_call_type) { | |
| 155 case MARK_INLINE_INVOKE: | |
| 156 break; | |
| 157 case MARK_INVOKEVIRTUAL: | |
| 158 case MARK_INVOKEINTERFACE: { | |
| 159 assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface"); | |
| 160 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); | |
| 161 call->set_destination(SharedRuntime::get_resolve_virtual_call_stub()); | |
| 10792 | 162 _instructions->relocate(call->instruction_address(), virtual_call_Relocation::spec(_invoke_mark_pc)); |
| 10684 | 163 break; |
| 164 } | |
| 165 case MARK_INVOKESTATIC: { | |
| 166 assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic"); | |
| 167 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); | |
| 168 call->set_destination(SharedRuntime::get_resolve_static_call_stub()); | |
| 10792 | 169 _instructions->relocate(call->instruction_address(), relocInfo::static_call_type); |
| 10684 | 170 break; |
| 171 } | |
| 172 case MARK_INVOKESPECIAL: { | |
| 173 assert(method == NULL || !method->is_static(), "cannot call static method with invokespecial"); | |
| 174 NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); | |
| 175 call->set_destination(SharedRuntime::get_resolve_opt_virtual_call_stub()); | |
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176 _instructions->relocate(call->instruction_address(), relocInfo::opt_virtual_call_type); |
| 10684 | 177 break; |
| 178 } | |
| 179 default: | |
| 180 fatal("invalid _next_call_type value"); | |
| 181 break; | |
| 182 } | |
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183 } |
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184 |
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185 #endif // CPU_SPARC_VM_CODEINSTALLER_SPARC_HPP |