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710
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1 /*
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1503
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2 * Copyright 2008-2010 Sun Microsystems, Inc. All Rights Reserved.
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710
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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 "incls/_precompiled.incl"
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26 #include "incls/_methodHandles_sparc.cpp.incl"
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27
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28 #define __ _masm->
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29
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30 address MethodHandleEntry::start_compiled_entry(MacroAssembler* _masm,
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31 address interpreted_entry) {
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1503
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32 // Just before the actual machine code entry point, allocate space
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33 // for a MethodHandleEntry::Data record, so that we can manage everything
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34 // from one base pointer.
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35 __ align(wordSize);
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36 address target = __ pc() + sizeof(Data);
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37 while (__ pc() < target) {
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38 __ nop();
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39 __ align(wordSize);
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40 }
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41
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42 MethodHandleEntry* me = (MethodHandleEntry*) __ pc();
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43 me->set_end_address(__ pc()); // set a temporary end_address
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44 me->set_from_interpreted_entry(interpreted_entry);
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45 me->set_type_checking_entry(NULL);
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46
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47 return (address) me;
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48 }
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49
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50 MethodHandleEntry* MethodHandleEntry::finish_compiled_entry(MacroAssembler* _masm,
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51 address start_addr) {
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52 MethodHandleEntry* me = (MethodHandleEntry*) start_addr;
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53 assert(me->end_address() == start_addr, "valid ME");
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54
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55 // Fill in the real end_address:
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56 __ align(wordSize);
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57 me->set_end_address(__ pc());
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58
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59 return me;
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60 }
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61
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62
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63 // Code generation
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64 address MethodHandles::generate_method_handle_interpreter_entry(MacroAssembler* _masm) {
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1503
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65 // I5_savedSP: sender SP (must preserve)
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66 // G4 (Gargs): incoming argument list (must preserve)
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67 // G5_method: invoke methodOop; becomes method type.
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68 // G3_method_handle: receiver method handle (must load from sp[MethodTypeForm.vmslots])
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69 // O0, O1: garbage temps, blown away
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70 Register O0_argslot = O0;
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71 Register O1_scratch = O1;
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72
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73 // emit WrongMethodType path first, to enable back-branch from main path
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74 Label wrong_method_type;
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75 __ bind(wrong_method_type);
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76 __ jump_to(AddressLiteral(Interpreter::throw_WrongMethodType_entry()), O1_scratch);
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77 __ delayed()->nop();
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78
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79 // here's where control starts out:
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80 __ align(CodeEntryAlignment);
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81 address entry_point = __ pc();
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82
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83 // fetch the MethodType from the method handle into G5_method_type
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84 {
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85 Register tem = G5_method;
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86 assert(tem == G5_method_type, "yes, it's the same register");
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87 for (jint* pchase = methodOopDesc::method_type_offsets_chain(); (*pchase) != -1; pchase++) {
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88 __ ld_ptr(Address(tem, *pchase), G5_method_type);
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89 }
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90 }
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91
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92 // given the MethodType, find out where the MH argument is buried
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93 __ ld_ptr(Address(G5_method_type, __ delayed_value(java_dyn_MethodType::form_offset_in_bytes, O1_scratch)), O0_argslot);
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94 __ ldsw( Address(O0_argslot, __ delayed_value(java_dyn_MethodTypeForm::vmslots_offset_in_bytes, O1_scratch)), O0_argslot);
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95 __ ld_ptr(__ argument_address(O0_argslot), G3_method_handle);
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96
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97 __ check_method_handle_type(G5_method_type, G3_method_handle, O1_scratch, wrong_method_type);
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98 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
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99
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100 return entry_point;
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101 }
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102
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1503
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103
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104 #ifdef ASSERT
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105 static void verify_argslot(MacroAssembler* _masm, Register argslot_reg, Register temp_reg, const char* error_message) {
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106 // Verify that argslot lies within (Gargs, FP].
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107 Label L_ok, L_bad;
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108 #ifdef _LP64
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109 __ add(FP, STACK_BIAS, temp_reg);
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110 __ cmp(argslot_reg, temp_reg);
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111 #else
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112 __ cmp(argslot_reg, FP);
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113 #endif
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114 __ brx(Assembler::greaterUnsigned, false, Assembler::pn, L_bad);
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115 __ delayed()->nop();
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116 __ cmp(Gargs, argslot_reg);
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117 __ brx(Assembler::lessEqualUnsigned, false, Assembler::pt, L_ok);
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118 __ delayed()->nop();
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119 __ bind(L_bad);
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120 __ stop(error_message);
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121 __ bind(L_ok);
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122 }
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123 #endif
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124
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125
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126 // Helper to insert argument slots into the stack.
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127 // arg_slots must be a multiple of stack_move_unit() and <= 0
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128 void MethodHandles::insert_arg_slots(MacroAssembler* _masm,
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129 RegisterOrConstant arg_slots,
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130 int arg_mask,
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131 Register argslot_reg,
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132 Register temp_reg, Register temp2_reg, Register temp3_reg) {
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133 assert(temp3_reg != noreg, "temp3 required");
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134 assert_different_registers(argslot_reg, temp_reg, temp2_reg, temp3_reg,
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135 (!arg_slots.is_register() ? Gargs : arg_slots.as_register()));
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136
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137 #ifdef ASSERT
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138 verify_argslot(_masm, argslot_reg, temp_reg, "insertion point must fall within current frame");
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139 if (arg_slots.is_register()) {
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140 Label L_ok, L_bad;
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141 __ cmp(arg_slots.as_register(), (int32_t) NULL_WORD);
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142 __ br(Assembler::greater, false, Assembler::pn, L_bad);
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143 __ delayed()->nop();
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144 __ btst(-stack_move_unit() - 1, arg_slots.as_register());
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145 __ br(Assembler::zero, false, Assembler::pt, L_ok);
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146 __ delayed()->nop();
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147 __ bind(L_bad);
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148 __ stop("assert arg_slots <= 0 and clear low bits");
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149 __ bind(L_ok);
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150 } else {
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151 assert(arg_slots.as_constant() <= 0, "");
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152 assert(arg_slots.as_constant() % -stack_move_unit() == 0, "");
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153 }
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154 #endif // ASSERT
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155
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156 #ifdef _LP64
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157 if (arg_slots.is_register()) {
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158 // Was arg_slots register loaded as signed int?
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159 Label L_ok;
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160 __ sll(arg_slots.as_register(), BitsPerInt, temp_reg);
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161 __ sra(temp_reg, BitsPerInt, temp_reg);
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162 __ cmp(arg_slots.as_register(), temp_reg);
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163 __ br(Assembler::equal, false, Assembler::pt, L_ok);
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164 __ delayed()->nop();
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165 __ stop("arg_slots register not loaded as signed int");
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166 __ bind(L_ok);
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167 }
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168 #endif
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169
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170 // Make space on the stack for the inserted argument(s).
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171 // Then pull down everything shallower than argslot_reg.
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172 // The stacked return address gets pulled down with everything else.
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173 // That is, copy [sp, argslot) downward by -size words. In pseudo-code:
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174 // sp -= size;
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175 // for (temp = sp + size; temp < argslot; temp++)
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176 // temp[-size] = temp[0]
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177 // argslot -= size;
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178 RegisterOrConstant offset = __ regcon_sll_ptr(arg_slots, LogBytesPerWord, temp3_reg);
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179
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180 // Keep the stack pointer 2*wordSize aligned.
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181 const int TwoWordAlignmentMask = right_n_bits(LogBytesPerWord + 1);
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182 RegisterOrConstant masked_offset = __ regcon_andn_ptr(offset, TwoWordAlignmentMask, temp_reg);
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183 __ add(SP, masked_offset, SP);
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184
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185 __ mov(Gargs, temp_reg); // source pointer for copy
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186 __ add(Gargs, offset, Gargs);
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187
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188 {
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189 Label loop;
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190 __ bind(loop);
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191 // pull one word down each time through the loop
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192 __ ld_ptr(Address(temp_reg, 0), temp2_reg);
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193 __ st_ptr(temp2_reg, Address(temp_reg, offset));
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194 __ add(temp_reg, wordSize, temp_reg);
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195 __ cmp(temp_reg, argslot_reg);
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196 __ brx(Assembler::less, false, Assembler::pt, loop);
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197 __ delayed()->nop(); // FILLME
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198 }
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199
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200 // Now move the argslot down, to point to the opened-up space.
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201 __ add(argslot_reg, offset, argslot_reg);
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202 }
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203
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204
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205 // Helper to remove argument slots from the stack.
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206 // arg_slots must be a multiple of stack_move_unit() and >= 0
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207 void MethodHandles::remove_arg_slots(MacroAssembler* _masm,
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208 RegisterOrConstant arg_slots,
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209 Register argslot_reg,
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210 Register temp_reg, Register temp2_reg, Register temp3_reg) {
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211 assert(temp3_reg != noreg, "temp3 required");
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212 assert_different_registers(argslot_reg, temp_reg, temp2_reg, temp3_reg,
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213 (!arg_slots.is_register() ? Gargs : arg_slots.as_register()));
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214
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215 RegisterOrConstant offset = __ regcon_sll_ptr(arg_slots, LogBytesPerWord, temp3_reg);
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216
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217 #ifdef ASSERT
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218 // Verify that [argslot..argslot+size) lies within (Gargs, FP).
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219 __ add(argslot_reg, offset, temp2_reg);
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220 verify_argslot(_masm, temp2_reg, temp_reg, "deleted argument(s) must fall within current frame");
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221 if (arg_slots.is_register()) {
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222 Label L_ok, L_bad;
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223 __ cmp(arg_slots.as_register(), (int32_t) NULL_WORD);
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224 __ br(Assembler::less, false, Assembler::pn, L_bad);
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225 __ delayed()->nop();
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226 __ btst(-stack_move_unit() - 1, arg_slots.as_register());
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227 __ br(Assembler::zero, false, Assembler::pt, L_ok);
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228 __ delayed()->nop();
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229 __ bind(L_bad);
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230 __ stop("assert arg_slots >= 0 and clear low bits");
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231 __ bind(L_ok);
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232 } else {
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233 assert(arg_slots.as_constant() >= 0, "");
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234 assert(arg_slots.as_constant() % -stack_move_unit() == 0, "");
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235 }
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236 #endif // ASSERT
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237
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238 // Pull up everything shallower than argslot.
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239 // Then remove the excess space on the stack.
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240 // The stacked return address gets pulled up with everything else.
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241 // That is, copy [sp, argslot) upward by size words. In pseudo-code:
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242 // for (temp = argslot-1; temp >= sp; --temp)
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243 // temp[size] = temp[0]
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244 // argslot += size;
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245 // sp += size;
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246 __ sub(argslot_reg, wordSize, temp_reg); // source pointer for copy
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247 {
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248 Label loop;
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249 __ bind(loop);
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250 // pull one word up each time through the loop
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251 __ ld_ptr(Address(temp_reg, 0), temp2_reg);
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252 __ st_ptr(temp2_reg, Address(temp_reg, offset));
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253 __ sub(temp_reg, wordSize, temp_reg);
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254 __ cmp(temp_reg, Gargs);
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255 __ brx(Assembler::greaterEqual, false, Assembler::pt, loop);
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256 __ delayed()->nop(); // FILLME
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257 }
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258
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259 // Now move the argslot up, to point to the just-copied block.
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260 __ add(Gargs, offset, Gargs);
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261 // And adjust the argslot address to point at the deletion point.
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262 __ add(argslot_reg, offset, argslot_reg);
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263
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264 // Keep the stack pointer 2*wordSize aligned.
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265 const int TwoWordAlignmentMask = right_n_bits(LogBytesPerWord + 1);
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266 RegisterOrConstant masked_offset = __ regcon_andn_ptr(offset, TwoWordAlignmentMask, temp_reg);
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267 __ add(SP, masked_offset, SP);
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268 }
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269
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270
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271 #ifndef PRODUCT
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272 extern "C" void print_method_handle(oop mh);
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273 void trace_method_handle_stub(const char* adaptername,
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274 oop mh) {
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275 #if 0
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276 intptr_t* entry_sp,
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277 intptr_t* saved_sp,
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278 intptr_t* saved_bp) {
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279 // called as a leaf from native code: do not block the JVM!
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280 intptr_t* last_sp = (intptr_t*) saved_bp[frame::interpreter_frame_last_sp_offset];
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281 intptr_t* base_sp = (intptr_t*) saved_bp[frame::interpreter_frame_monitor_block_top_offset];
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282 printf("MH %s mh="INTPTR_FORMAT" sp=("INTPTR_FORMAT"+"INTX_FORMAT") stack_size="INTX_FORMAT" bp="INTPTR_FORMAT"\n",
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283 adaptername, (intptr_t)mh, (intptr_t)entry_sp, (intptr_t)(saved_sp - entry_sp), (intptr_t)(base_sp - last_sp), (intptr_t)saved_bp);
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284 if (last_sp != saved_sp)
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285 printf("*** last_sp="INTPTR_FORMAT"\n", (intptr_t)last_sp);
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286 #endif
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287
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288 printf("MH %s mh="INTPTR_FORMAT"\n", adaptername, (intptr_t) mh);
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289 print_method_handle(mh);
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290 }
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291 #endif // PRODUCT
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292
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293
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294 //------------------------------------------------------------------------------
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295 // MethodHandles::generate_method_handle_stub
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296 //
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710
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297 // Generate an "entry" field for a method handle.
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298 // This determines how the method handle will respond to calls.
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299 void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek) {
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1503
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300 // Here is the register state during an interpreted call,
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301 // as set up by generate_method_handle_interpreter_entry():
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302 // - G5: garbage temp (was MethodHandle.invoke methodOop, unused)
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303 // - G3: receiver method handle
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304 // - O5_savedSP: sender SP (must preserve)
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305
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306 Register O0_argslot = O0;
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307 Register O1_scratch = O1;
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308 Register O2_scratch = O2;
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309 Register O3_scratch = O3;
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310 Register G5_index = G5;
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311
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312 guarantee(java_dyn_MethodHandle::vmentry_offset_in_bytes() != 0, "must have offsets");
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313
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314 // Some handy addresses:
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315 Address G5_method_fie( G5_method, in_bytes(methodOopDesc::from_interpreted_offset()));
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316
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317 Address G3_mh_vmtarget( G3_method_handle, java_dyn_MethodHandle::vmtarget_offset_in_bytes());
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318
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319 Address G3_dmh_vmindex( G3_method_handle, sun_dyn_DirectMethodHandle::vmindex_offset_in_bytes());
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320
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321 Address G3_bmh_vmargslot( G3_method_handle, sun_dyn_BoundMethodHandle::vmargslot_offset_in_bytes());
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322 Address G3_bmh_argument( G3_method_handle, sun_dyn_BoundMethodHandle::argument_offset_in_bytes());
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323
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324 Address G3_amh_vmargslot( G3_method_handle, sun_dyn_AdapterMethodHandle::vmargslot_offset_in_bytes());
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325 Address G3_amh_argument ( G3_method_handle, sun_dyn_AdapterMethodHandle::argument_offset_in_bytes());
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326 Address G3_amh_conversion(G3_method_handle, sun_dyn_AdapterMethodHandle::conversion_offset_in_bytes());
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327
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328 const int java_mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
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329
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330 if (have_entry(ek)) {
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331 __ nop(); // empty stubs make SG sick
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332 return;
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333 }
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334
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335 address interp_entry = __ pc();
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336 if (UseCompressedOops) __ unimplemented("UseCompressedOops");
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337
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338 #ifndef PRODUCT
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339 if (TraceMethodHandles) {
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340 // save: Gargs, O5_savedSP
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341 __ save(SP, -16*wordSize, SP);
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342 __ set((intptr_t) entry_name(ek), O0);
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343 __ mov(G3_method_handle, O1);
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344 __ call_VM_leaf(Lscratch, CAST_FROM_FN_PTR(address, trace_method_handle_stub));
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345 __ restore(SP, 16*wordSize, SP);
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346 }
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347 #endif // PRODUCT
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348
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349 switch ((int) ek) {
|
|
|
350 case _raise_exception:
|
|
|
351 {
|
|
|
352 // Not a real MH entry, but rather shared code for raising an
|
|
|
353 // exception. Extra local arguments are passed in scratch
|
|
|
354 // registers, as required type in O3, failing object (or NULL)
|
|
|
355 // in O2, failing bytecode type in O1.
|
|
|
356
|
|
|
357 __ mov(O5_savedSP, SP); // Cut the stack back to where the caller started.
|
|
|
358
|
|
|
359 // Push arguments as if coming from the interpreter.
|
|
|
360 Register O0_scratch = O0_argslot;
|
|
|
361 int stackElementSize = Interpreter::stackElementSize();
|
|
|
362
|
|
|
363 // Make space on the stack for the arguments.
|
|
|
364 __ sub(SP, 4*stackElementSize, SP);
|
|
|
365 __ sub(Gargs, 3*stackElementSize, Gargs);
|
|
|
366 //__ sub(Lesp, 3*stackElementSize, Lesp);
|
|
|
367
|
|
|
368 // void raiseException(int code, Object actual, Object required)
|
|
|
369 __ st( O1_scratch, Address(Gargs, 2*stackElementSize)); // code
|
|
|
370 __ st_ptr(O2_scratch, Address(Gargs, 1*stackElementSize)); // actual
|
|
|
371 __ st_ptr(O3_scratch, Address(Gargs, 0*stackElementSize)); // required
|
|
|
372
|
|
|
373 Label no_method;
|
|
|
374 // FIXME: fill in _raise_exception_method with a suitable sun.dyn method
|
|
|
375 __ set(AddressLiteral((address) &_raise_exception_method), G5_method);
|
|
|
376 __ ld_ptr(Address(G5_method, 0), G5_method);
|
|
|
377 __ tst(G5_method);
|
|
|
378 __ brx(Assembler::zero, false, Assembler::pn, no_method);
|
|
|
379 __ delayed()->nop();
|
|
|
380
|
|
|
381 int jobject_oop_offset = 0;
|
|
|
382 __ ld_ptr(Address(G5_method, jobject_oop_offset), G5_method);
|
|
|
383 __ tst(G5_method);
|
|
|
384 __ brx(Assembler::zero, false, Assembler::pn, no_method);
|
|
|
385 __ delayed()->nop();
|
|
|
386
|
|
|
387 __ verify_oop(G5_method);
|
|
|
388 __ jump_indirect_to(G5_method_fie, O1_scratch);
|
|
|
389 __ delayed()->nop();
|
|
|
390
|
|
|
391 // If we get here, the Java runtime did not do its job of creating the exception.
|
|
|
392 // Do something that is at least causes a valid throw from the interpreter.
|
|
|
393 __ bind(no_method);
|
|
|
394 __ unimplemented("_raise_exception no method");
|
|
|
395 }
|
|
|
396 break;
|
|
|
397
|
|
|
398 case _invokestatic_mh:
|
|
|
399 case _invokespecial_mh:
|
|
|
400 {
|
|
|
401 __ ld_ptr(G3_mh_vmtarget, G5_method); // target is a methodOop
|
|
|
402 __ verify_oop(G5_method);
|
|
|
403 // Same as TemplateTable::invokestatic or invokespecial,
|
|
|
404 // minus the CP setup and profiling:
|
|
|
405 if (ek == _invokespecial_mh) {
|
|
|
406 // Must load & check the first argument before entering the target method.
|
|
|
407 __ load_method_handle_vmslots(O0_argslot, G3_method_handle, O1_scratch);
|
|
|
408 __ ld_ptr(__ argument_address(O0_argslot), G3_method_handle);
|
|
|
409 __ null_check(G3_method_handle);
|
|
|
410 __ verify_oop(G3_method_handle);
|
|
|
411 }
|
|
|
412 __ jump_indirect_to(G5_method_fie, O1_scratch);
|
|
|
413 __ delayed()->nop();
|
|
|
414 }
|
|
|
415 break;
|
|
|
416
|
|
|
417 case _invokevirtual_mh:
|
|
|
418 {
|
|
|
419 // Same as TemplateTable::invokevirtual,
|
|
|
420 // minus the CP setup and profiling:
|
|
|
421
|
|
|
422 // Pick out the vtable index and receiver offset from the MH,
|
|
|
423 // and then we can discard it:
|
|
|
424 __ load_method_handle_vmslots(O0_argslot, G3_method_handle, O1_scratch);
|
|
|
425 __ ldsw(G3_dmh_vmindex, G5_index);
|
|
|
426 // Note: The verifier allows us to ignore G3_mh_vmtarget.
|
|
|
427 __ ld_ptr(__ argument_address(O0_argslot, -1), G3_method_handle);
|
|
|
428 __ null_check(G3_method_handle, oopDesc::klass_offset_in_bytes());
|
|
|
429
|
|
|
430 // Get receiver klass:
|
|
|
431 Register O0_klass = O0_argslot;
|
|
|
432 __ load_klass(G3_method_handle, O0_klass);
|
|
|
433 __ verify_oop(O0_klass);
|
|
|
434
|
|
|
435 // Get target methodOop & entry point:
|
|
|
436 const int base = instanceKlass::vtable_start_offset() * wordSize;
|
|
|
437 assert(vtableEntry::size() * wordSize == wordSize, "adjust the scaling in the code below");
|
|
|
438
|
|
|
439 __ sll_ptr(G5_index, LogBytesPerWord, G5_index);
|
|
|
440 __ add(O0_klass, G5_index, O0_klass);
|
|
|
441 Address vtable_entry_addr(O0_klass, base + vtableEntry::method_offset_in_bytes());
|
|
|
442 __ ld_ptr(vtable_entry_addr, G5_method);
|
|
|
443
|
|
|
444 __ verify_oop(G5_method);
|
|
|
445 __ jump_indirect_to(G5_method_fie, O1_scratch);
|
|
|
446 __ delayed()->nop();
|
|
|
447 }
|
|
|
448 break;
|
|
|
449
|
|
|
450 case _invokeinterface_mh:
|
|
|
451 {
|
|
|
452 // Same as TemplateTable::invokeinterface,
|
|
|
453 // minus the CP setup and profiling:
|
|
|
454 __ load_method_handle_vmslots(O0_argslot, G3_method_handle, O1_scratch);
|
|
|
455 Register O1_intf = O1_scratch;
|
|
|
456 __ ld_ptr(G3_mh_vmtarget, O1_intf);
|
|
|
457 __ ldsw(G3_dmh_vmindex, G5_index);
|
|
|
458 __ ld_ptr(__ argument_address(O0_argslot, -1), G3_method_handle);
|
|
|
459 __ null_check(G3_method_handle, oopDesc::klass_offset_in_bytes());
|
|
|
460
|
|
|
461 // Get receiver klass:
|
|
|
462 Register O0_klass = O0_argslot;
|
|
|
463 __ load_klass(G3_method_handle, O0_klass);
|
|
|
464 __ verify_oop(O0_klass);
|
|
|
465
|
|
|
466 // Get interface:
|
|
|
467 Label no_such_interface;
|
|
|
468 __ verify_oop(O1_intf);
|
|
|
469 __ lookup_interface_method(O0_klass, O1_intf,
|
|
|
470 // Note: next two args must be the same:
|
|
|
471 G5_index, G5_method,
|
|
|
472 O2_scratch,
|
|
|
473 O3_scratch,
|
|
|
474 no_such_interface);
|
|
|
475
|
|
|
476 __ verify_oop(G5_method);
|
|
|
477 __ jump_indirect_to(G5_method_fie, O1_scratch);
|
|
|
478 __ delayed()->nop();
|
|
|
479
|
|
|
480 __ bind(no_such_interface);
|
|
|
481 // Throw an exception.
|
|
|
482 // For historical reasons, it will be IncompatibleClassChangeError.
|
|
|
483 __ unimplemented("not tested yet");
|
|
|
484 __ ld_ptr(Address(O1_intf, java_mirror_offset), O3_scratch); // required interface
|
|
|
485 __ mov(O0_klass, O2_scratch); // bad receiver
|
|
|
486 __ jump_to(AddressLiteral(from_interpreted_entry(_raise_exception)), O0_argslot);
|
|
|
487 __ delayed()->mov(Bytecodes::_invokeinterface, O1_scratch); // who is complaining?
|
|
|
488 }
|
|
|
489 break;
|
|
|
490
|
|
|
491 case _bound_ref_mh:
|
|
|
492 case _bound_int_mh:
|
|
|
493 case _bound_long_mh:
|
|
|
494 case _bound_ref_direct_mh:
|
|
|
495 case _bound_int_direct_mh:
|
|
|
496 case _bound_long_direct_mh:
|
|
|
497 {
|
|
|
498 const bool direct_to_method = (ek >= _bound_ref_direct_mh);
|
|
|
499 BasicType arg_type = T_ILLEGAL;
|
|
|
500 int arg_mask = _INSERT_NO_MASK;
|
|
|
501 int arg_slots = -1;
|
|
|
502 get_ek_bound_mh_info(ek, arg_type, arg_mask, arg_slots);
|
|
|
503
|
|
|
504 // Make room for the new argument:
|
|
|
505 __ ldsw(G3_bmh_vmargslot, O0_argslot);
|
|
|
506 __ add(Gargs, __ argument_offset(O0_argslot), O0_argslot);
|
|
|
507
|
|
|
508 insert_arg_slots(_masm, arg_slots * stack_move_unit(), arg_mask, O0_argslot, O1_scratch, O2_scratch, G5_index);
|
|
|
509
|
|
|
510 // Store bound argument into the new stack slot:
|
|
|
511 __ ld_ptr(G3_bmh_argument, O1_scratch);
|
|
|
512 if (arg_type == T_OBJECT) {
|
|
|
513 __ st_ptr(O1_scratch, Address(O0_argslot, 0));
|
|
|
514 } else {
|
|
|
515 Address prim_value_addr(O1_scratch, java_lang_boxing_object::value_offset_in_bytes(arg_type));
|
|
|
516 __ load_sized_value(prim_value_addr, O2_scratch, type2aelembytes(arg_type), is_signed_subword_type(arg_type));
|
|
|
517 if (arg_slots == 2) {
|
|
|
518 __ unimplemented("not yet tested");
|
|
|
519 #ifndef _LP64
|
|
|
520 __ signx(O2_scratch, O3_scratch); // Sign extend
|
|
|
521 #endif
|
|
|
522 __ st_long(O2_scratch, Address(O0_argslot, 0)); // Uses O2/O3 on !_LP64
|
|
|
523 } else {
|
|
|
524 __ st_ptr( O2_scratch, Address(O0_argslot, 0));
|
|
|
525 }
|
|
|
526 }
|
|
|
527
|
|
|
528 if (direct_to_method) {
|
|
|
529 __ ld_ptr(G3_mh_vmtarget, G5_method); // target is a methodOop
|
|
|
530 __ verify_oop(G5_method);
|
|
|
531 __ jump_indirect_to(G5_method_fie, O1_scratch);
|
|
|
532 __ delayed()->nop();
|
|
|
533 } else {
|
|
|
534 __ ld_ptr(G3_mh_vmtarget, G3_method_handle); // target is a methodOop
|
|
|
535 __ verify_oop(G3_method_handle);
|
|
|
536 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
|
|
|
537 }
|
|
|
538 }
|
|
|
539 break;
|
|
|
540
|
|
|
541 case _adapter_retype_only:
|
|
|
542 case _adapter_retype_raw:
|
|
|
543 // Immediately jump to the next MH layer:
|
|
|
544 __ ld_ptr(G3_mh_vmtarget, G3_method_handle);
|
|
|
545 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
|
|
|
546 // This is OK when all parameter types widen.
|
|
|
547 // It is also OK when a return type narrows.
|
|
|
548 break;
|
|
|
549
|
|
|
550 case _adapter_check_cast:
|
|
|
551 {
|
|
|
552 // Temps:
|
|
|
553 Register G5_klass = G5_index; // Interesting AMH data.
|
|
|
554
|
|
|
555 // Check a reference argument before jumping to the next layer of MH:
|
|
|
556 __ ldsw(G3_amh_vmargslot, O0_argslot);
|
|
|
557 Address vmarg = __ argument_address(O0_argslot);
|
|
|
558
|
|
|
559 // What class are we casting to?
|
|
|
560 __ ld_ptr(G3_amh_argument, G5_klass); // This is a Class object!
|
|
|
561 __ ld_ptr(Address(G5_klass, java_lang_Class::klass_offset_in_bytes()), G5_klass);
|
|
|
562
|
|
|
563 Label done;
|
|
|
564 __ ld_ptr(vmarg, O1_scratch);
|
|
|
565 __ tst(O1_scratch);
|
|
|
566 __ brx(Assembler::zero, false, Assembler::pn, done); // No cast if null.
|
|
|
567 __ delayed()->nop();
|
|
|
568 __ load_klass(O1_scratch, O1_scratch);
|
|
|
569
|
|
|
570 // Live at this point:
|
|
|
571 // - G5_klass : klass required by the target method
|
|
|
572 // - O1_scratch : argument klass to test
|
|
|
573 // - G3_method_handle: adapter method handle
|
|
|
574 __ check_klass_subtype(O1_scratch, G5_klass, O0_argslot, O2_scratch, done);
|
|
|
575
|
|
|
576 // If we get here, the type check failed!
|
|
|
577 __ ldsw(G3_amh_vmargslot, O0_argslot); // reload argslot field
|
|
|
578 __ ld_ptr(G3_amh_argument, O3_scratch); // required class
|
|
|
579 __ ld_ptr(vmarg, O2_scratch); // bad object
|
|
|
580 __ jump_to(AddressLiteral(from_interpreted_entry(_raise_exception)), O0_argslot);
|
|
|
581 __ delayed()->mov(Bytecodes::_checkcast, O1_scratch); // who is complaining?
|
|
|
582
|
|
|
583 __ bind(done);
|
|
|
584 // Get the new MH:
|
|
|
585 __ ld_ptr(G3_mh_vmtarget, G3_method_handle);
|
|
|
586 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
|
|
|
587 }
|
|
|
588 break;
|
|
|
589
|
|
|
590 case _adapter_prim_to_prim:
|
|
|
591 case _adapter_ref_to_prim:
|
|
|
592 // Handled completely by optimized cases.
|
|
|
593 __ stop("init_AdapterMethodHandle should not issue this");
|
|
|
594 break;
|
|
|
595
|
|
|
596 case _adapter_opt_i2i: // optimized subcase of adapt_prim_to_prim
|
|
|
597 //case _adapter_opt_f2i: // optimized subcase of adapt_prim_to_prim
|
|
|
598 case _adapter_opt_l2i: // optimized subcase of adapt_prim_to_prim
|
|
|
599 case _adapter_opt_unboxi: // optimized subcase of adapt_ref_to_prim
|
|
|
600 {
|
|
|
601 // Perform an in-place conversion to int or an int subword.
|
|
|
602 __ ldsw(G3_amh_vmargslot, O0_argslot);
|
|
|
603 Address vmarg = __ argument_address(O0_argslot);
|
|
|
604 Address value;
|
|
|
605 bool value_left_justified = false;
|
|
|
606
|
|
|
607 switch (ek) {
|
|
|
608 case _adapter_opt_i2i:
|
|
|
609 case _adapter_opt_l2i:
|
|
|
610 __ unimplemented(entry_name(ek));
|
|
|
611 value = vmarg;
|
|
|
612 break;
|
|
|
613 case _adapter_opt_unboxi:
|
|
|
614 {
|
|
|
615 // Load the value up from the heap.
|
|
|
616 __ ld_ptr(vmarg, O1_scratch);
|
|
|
617 int value_offset = java_lang_boxing_object::value_offset_in_bytes(T_INT);
|
|
|
618 #ifdef ASSERT
|
|
|
619 for (int bt = T_BOOLEAN; bt < T_INT; bt++) {
|
|
|
620 if (is_subword_type(BasicType(bt)))
|
|
|
621 assert(value_offset == java_lang_boxing_object::value_offset_in_bytes(BasicType(bt)), "");
|
|
|
622 }
|
|
|
623 #endif
|
|
|
624 __ null_check(O1_scratch, value_offset);
|
|
|
625 value = Address(O1_scratch, value_offset);
|
|
|
626 #ifdef _BIG_ENDIAN
|
|
|
627 // Values stored in objects are packed.
|
|
|
628 value_left_justified = true;
|
|
|
629 #endif
|
|
|
630 }
|
|
|
631 break;
|
|
|
632 default:
|
|
|
633 ShouldNotReachHere();
|
|
|
634 }
|
|
|
635
|
|
|
636 // This check is required on _BIG_ENDIAN
|
|
|
637 Register G5_vminfo = G5_index;
|
|
|
638 __ ldsw(G3_amh_conversion, G5_vminfo);
|
|
|
639 assert(CONV_VMINFO_SHIFT == 0, "preshifted");
|
|
|
640
|
|
|
641 // Original 32-bit vmdata word must be of this form:
|
|
|
642 // | MBZ:6 | signBitCount:8 | srcDstTypes:8 | conversionOp:8 |
|
|
|
643 __ lduw(value, O1_scratch);
|
|
|
644 if (!value_left_justified)
|
|
|
645 __ sll(O1_scratch, G5_vminfo, O1_scratch);
|
|
|
646 Label zero_extend, done;
|
|
|
647 __ btst(CONV_VMINFO_SIGN_FLAG, G5_vminfo);
|
|
|
648 __ br(Assembler::zero, false, Assembler::pn, zero_extend);
|
|
|
649 __ delayed()->nop();
|
|
|
650
|
|
|
651 // this path is taken for int->byte, int->short
|
|
|
652 __ sra(O1_scratch, G5_vminfo, O1_scratch);
|
|
|
653 __ ba(false, done);
|
|
|
654 __ delayed()->nop();
|
|
|
655
|
|
|
656 __ bind(zero_extend);
|
|
|
657 // this is taken for int->char
|
|
|
658 __ srl(O1_scratch, G5_vminfo, O1_scratch);
|
|
|
659
|
|
|
660 __ bind(done);
|
|
|
661 __ st(O1_scratch, vmarg);
|
|
|
662
|
|
|
663 // Get the new MH:
|
|
|
664 __ ld_ptr(G3_mh_vmtarget, G3_method_handle);
|
|
|
665 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
|
|
|
666 }
|
|
|
667 break;
|
|
|
668
|
|
|
669 case _adapter_opt_i2l: // optimized subcase of adapt_prim_to_prim
|
|
|
670 case _adapter_opt_unboxl: // optimized subcase of adapt_ref_to_prim
|
|
|
671 {
|
|
|
672 // Perform an in-place int-to-long or ref-to-long conversion.
|
|
|
673 __ ldsw(G3_amh_vmargslot, O0_argslot);
|
|
|
674
|
|
|
675 // On big-endian machine we duplicate the slot and store the MSW
|
|
|
676 // in the first slot.
|
|
|
677 __ add(Gargs, __ argument_offset(O0_argslot, 1), O0_argslot);
|
|
|
678
|
|
|
679 insert_arg_slots(_masm, stack_move_unit(), _INSERT_INT_MASK, O0_argslot, O1_scratch, O2_scratch, G5_index);
|
|
|
680
|
|
|
681 Address arg_lsw(O0_argslot, 0);
|
|
|
682 Address arg_msw(O0_argslot, -Interpreter::stackElementSize());
|
|
|
683
|
|
|
684 switch (ek) {
|
|
|
685 case _adapter_opt_i2l:
|
|
|
686 {
|
|
|
687 __ ldsw(arg_lsw, O2_scratch); // Load LSW
|
|
|
688 #ifndef _LP64
|
|
|
689 __ signx(O2_scratch, O3_scratch); // Sign extend
|
|
|
690 #endif
|
|
|
691 __ st_long(O2_scratch, arg_msw); // Uses O2/O3 on !_LP64
|
|
|
692 }
|
|
|
693 break;
|
|
|
694 case _adapter_opt_unboxl:
|
|
|
695 {
|
|
|
696 // Load the value up from the heap.
|
|
|
697 __ ld_ptr(arg_lsw, O1_scratch);
|
|
|
698 int value_offset = java_lang_boxing_object::value_offset_in_bytes(T_LONG);
|
|
|
699 assert(value_offset == java_lang_boxing_object::value_offset_in_bytes(T_DOUBLE), "");
|
|
|
700 __ null_check(O1_scratch, value_offset);
|
|
|
701 __ ld_long(Address(O1_scratch, value_offset), O2_scratch); // Uses O2/O3 on !_LP64
|
|
|
702 __ st_long(O2_scratch, arg_msw);
|
|
|
703 }
|
|
|
704 break;
|
|
|
705 default:
|
|
|
706 ShouldNotReachHere();
|
|
|
707 }
|
|
|
708
|
|
|
709 __ ld_ptr(G3_mh_vmtarget, G3_method_handle);
|
|
|
710 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
|
|
|
711 }
|
|
|
712 break;
|
|
|
713
|
|
|
714 case _adapter_opt_f2d: // optimized subcase of adapt_prim_to_prim
|
|
|
715 case _adapter_opt_d2f: // optimized subcase of adapt_prim_to_prim
|
|
|
716 {
|
|
|
717 // perform an in-place floating primitive conversion
|
|
|
718 __ unimplemented(entry_name(ek));
|
|
|
719 }
|
|
|
720 break;
|
|
|
721
|
|
|
722 case _adapter_prim_to_ref:
|
|
|
723 __ unimplemented(entry_name(ek)); // %%% FIXME: NYI
|
|
|
724 break;
|
|
|
725
|
|
|
726 case _adapter_swap_args:
|
|
|
727 case _adapter_rot_args:
|
|
|
728 // handled completely by optimized cases
|
|
|
729 __ stop("init_AdapterMethodHandle should not issue this");
|
|
|
730 break;
|
|
|
731
|
|
|
732 case _adapter_opt_swap_1:
|
|
|
733 case _adapter_opt_swap_2:
|
|
|
734 case _adapter_opt_rot_1_up:
|
|
|
735 case _adapter_opt_rot_1_down:
|
|
|
736 case _adapter_opt_rot_2_up:
|
|
|
737 case _adapter_opt_rot_2_down:
|
|
|
738 {
|
|
|
739 int swap_bytes = 0, rotate = 0;
|
|
|
740 get_ek_adapter_opt_swap_rot_info(ek, swap_bytes, rotate);
|
|
|
741
|
|
|
742 // 'argslot' is the position of the first argument to swap.
|
|
|
743 __ ldsw(G3_amh_vmargslot, O0_argslot);
|
|
|
744 __ add(Gargs, __ argument_offset(O0_argslot), O0_argslot);
|
|
|
745
|
|
|
746 // 'vminfo' is the second.
|
|
|
747 Register O1_destslot = O1_scratch;
|
|
|
748 __ ldsw(G3_amh_conversion, O1_destslot);
|
|
|
749 assert(CONV_VMINFO_SHIFT == 0, "preshifted");
|
|
|
750 __ and3(O1_destslot, CONV_VMINFO_MASK, O1_destslot);
|
|
|
751 __ add(Gargs, __ argument_offset(O1_destslot), O1_destslot);
|
|
|
752
|
|
|
753 if (!rotate) {
|
|
|
754 for (int i = 0; i < swap_bytes; i += wordSize) {
|
|
|
755 __ ld_ptr(Address(O0_argslot, i), O2_scratch);
|
|
|
756 __ ld_ptr(Address(O1_destslot, i), O3_scratch);
|
|
|
757 __ st_ptr(O3_scratch, Address(O0_argslot, i));
|
|
|
758 __ st_ptr(O2_scratch, Address(O1_destslot, i));
|
|
|
759 }
|
|
|
760 } else {
|
|
|
761 // Save the first chunk, which is going to get overwritten.
|
|
|
762 switch (swap_bytes) {
|
|
|
763 case 4 : __ lduw(Address(O0_argslot, 0), O2_scratch); break;
|
|
|
764 case 16: __ ldx( Address(O0_argslot, 8), O3_scratch); //fall-thru
|
|
|
765 case 8 : __ ldx( Address(O0_argslot, 0), O2_scratch); break;
|
|
|
766 default: ShouldNotReachHere();
|
|
|
767 }
|
|
|
768
|
|
|
769 if (rotate > 0) {
|
|
|
770 // Rorate upward.
|
|
|
771 __ sub(O0_argslot, swap_bytes, O0_argslot);
|
|
|
772 #if ASSERT
|
|
|
773 {
|
|
|
774 // Verify that argslot > destslot, by at least swap_bytes.
|
|
|
775 Label L_ok;
|
|
|
776 __ cmp(O0_argslot, O1_destslot);
|
|
|
777 __ brx(Assembler::greaterEqualUnsigned, false, Assembler::pt, L_ok);
|
|
|
778 __ delayed()->nop();
|
|
|
779 __ stop("source must be above destination (upward rotation)");
|
|
|
780 __ bind(L_ok);
|
|
|
781 }
|
|
|
782 #endif
|
|
|
783 // Work argslot down to destslot, copying contiguous data upwards.
|
|
|
784 // Pseudo-code:
|
|
|
785 // argslot = src_addr - swap_bytes
|
|
|
786 // destslot = dest_addr
|
|
|
787 // while (argslot >= destslot) {
|
|
|
788 // *(argslot + swap_bytes) = *(argslot + 0);
|
|
|
789 // argslot--;
|
|
|
790 // }
|
|
|
791 Label loop;
|
|
|
792 __ bind(loop);
|
|
|
793 __ ld_ptr(Address(O0_argslot, 0), G5_index);
|
|
|
794 __ st_ptr(G5_index, Address(O0_argslot, swap_bytes));
|
|
|
795 __ sub(O0_argslot, wordSize, O0_argslot);
|
|
|
796 __ cmp(O0_argslot, O1_destslot);
|
|
|
797 __ brx(Assembler::greaterEqualUnsigned, false, Assembler::pt, loop);
|
|
|
798 __ delayed()->nop(); // FILLME
|
|
|
799 } else {
|
|
|
800 __ add(O0_argslot, swap_bytes, O0_argslot);
|
|
|
801 #if ASSERT
|
|
|
802 {
|
|
|
803 // Verify that argslot < destslot, by at least swap_bytes.
|
|
|
804 Label L_ok;
|
|
|
805 __ cmp(O0_argslot, O1_destslot);
|
|
|
806 __ brx(Assembler::lessEqualUnsigned, false, Assembler::pt, L_ok);
|
|
|
807 __ delayed()->nop();
|
|
|
808 __ stop("source must be above destination (upward rotation)");
|
|
|
809 __ bind(L_ok);
|
|
|
810 }
|
|
|
811 #endif
|
|
|
812 // Work argslot up to destslot, copying contiguous data downwards.
|
|
|
813 // Pseudo-code:
|
|
|
814 // argslot = src_addr + swap_bytes
|
|
|
815 // destslot = dest_addr
|
|
|
816 // while (argslot >= destslot) {
|
|
|
817 // *(argslot - swap_bytes) = *(argslot + 0);
|
|
|
818 // argslot++;
|
|
|
819 // }
|
|
|
820 Label loop;
|
|
|
821 __ bind(loop);
|
|
|
822 __ ld_ptr(Address(O0_argslot, 0), G5_index);
|
|
|
823 __ st_ptr(G5_index, Address(O0_argslot, -swap_bytes));
|
|
|
824 __ add(O0_argslot, wordSize, O0_argslot);
|
|
|
825 __ cmp(O0_argslot, O1_destslot);
|
|
|
826 __ brx(Assembler::lessEqualUnsigned, false, Assembler::pt, loop);
|
|
|
827 __ delayed()->nop(); // FILLME
|
|
|
828 }
|
|
|
829
|
|
|
830 // Store the original first chunk into the destination slot, now free.
|
|
|
831 switch (swap_bytes) {
|
|
|
832 case 4 : __ stw(O2_scratch, Address(O1_destslot, 0)); break;
|
|
|
833 case 16: __ stx(O3_scratch, Address(O1_destslot, 8)); // fall-thru
|
|
|
834 case 8 : __ stx(O2_scratch, Address(O1_destslot, 0)); break;
|
|
|
835 default: ShouldNotReachHere();
|
|
|
836 }
|
|
|
837 }
|
|
|
838
|
|
|
839 __ ld_ptr(G3_mh_vmtarget, G3_method_handle);
|
|
|
840 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
|
|
|
841 }
|
|
|
842 break;
|
|
|
843
|
|
|
844 case _adapter_dup_args:
|
|
|
845 {
|
|
|
846 // 'argslot' is the position of the first argument to duplicate.
|
|
|
847 __ ldsw(G3_amh_vmargslot, O0_argslot);
|
|
|
848 __ add(Gargs, __ argument_offset(O0_argslot), O0_argslot);
|
|
|
849
|
|
|
850 // 'stack_move' is negative number of words to duplicate.
|
|
|
851 Register G5_stack_move = G5_index;
|
|
|
852 __ ldsw(G3_amh_conversion, G5_stack_move);
|
|
|
853 __ sra(G5_stack_move, CONV_STACK_MOVE_SHIFT, G5_stack_move);
|
|
|
854
|
|
|
855 // Remember the old Gargs (argslot[0]).
|
|
|
856 Register O1_oldarg = O1_scratch;
|
|
|
857 __ mov(Gargs, O1_oldarg);
|
|
|
858
|
|
|
859 // Move Gargs down to make room for dups.
|
|
|
860 __ sll_ptr(G5_stack_move, LogBytesPerWord, G5_stack_move);
|
|
|
861 __ add(Gargs, G5_stack_move, Gargs);
|
|
|
862
|
|
|
863 // Compute the new Gargs (argslot[0]).
|
|
|
864 Register O2_newarg = O2_scratch;
|
|
|
865 __ mov(Gargs, O2_newarg);
|
|
|
866
|
|
|
867 // Copy from oldarg[0...] down to newarg[0...]
|
|
|
868 // Pseude-code:
|
|
|
869 // O1_oldarg = old-Gargs
|
|
|
870 // O2_newarg = new-Gargs
|
|
|
871 // O0_argslot = argslot
|
|
|
872 // while (O2_newarg < O1_oldarg) *O2_newarg = *O0_argslot++
|
|
|
873 Label loop;
|
|
|
874 __ bind(loop);
|
|
|
875 __ ld_ptr(Address(O0_argslot, 0), O3_scratch);
|
|
|
876 __ st_ptr(O3_scratch, Address(O2_newarg, 0));
|
|
|
877 __ add(O0_argslot, wordSize, O0_argslot);
|
|
|
878 __ add(O2_newarg, wordSize, O2_newarg);
|
|
|
879 __ cmp(O2_newarg, O1_oldarg);
|
|
|
880 __ brx(Assembler::less, false, Assembler::pt, loop);
|
|
|
881 __ delayed()->nop(); // FILLME
|
|
|
882
|
|
|
883 __ ld_ptr(G3_mh_vmtarget, G3_method_handle);
|
|
|
884 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
|
|
|
885 }
|
|
|
886 break;
|
|
|
887
|
|
|
888 case _adapter_drop_args:
|
|
|
889 {
|
|
|
890 // 'argslot' is the position of the first argument to nuke.
|
|
|
891 __ ldsw(G3_amh_vmargslot, O0_argslot);
|
|
|
892 __ add(Gargs, __ argument_offset(O0_argslot), O0_argslot);
|
|
|
893
|
|
|
894 // 'stack_move' is number of words to drop.
|
|
|
895 Register G5_stack_move = G5_index;
|
|
|
896 __ ldsw(G3_amh_conversion, G5_stack_move);
|
|
|
897 __ sra(G5_stack_move, CONV_STACK_MOVE_SHIFT, G5_stack_move);
|
|
|
898
|
|
|
899 remove_arg_slots(_masm, G5_stack_move, O0_argslot, O1_scratch, O2_scratch, O3_scratch);
|
|
|
900
|
|
|
901 __ ld_ptr(G3_mh_vmtarget, G3_method_handle);
|
|
|
902 __ jump_to_method_handle_entry(G3_method_handle, O1_scratch);
|
|
|
903 }
|
|
|
904 break;
|
|
|
905
|
|
|
906 case _adapter_collect_args:
|
|
|
907 __ unimplemented(entry_name(ek)); // %%% FIXME: NYI
|
|
|
908 break;
|
|
|
909
|
|
|
910 case _adapter_spread_args:
|
|
|
911 // Handled completely by optimized cases.
|
|
|
912 __ stop("init_AdapterMethodHandle should not issue this");
|
|
|
913 break;
|
|
|
914
|
|
|
915 case _adapter_opt_spread_0:
|
|
|
916 case _adapter_opt_spread_1:
|
|
|
917 case _adapter_opt_spread_more:
|
|
|
918 {
|
|
|
919 // spread an array out into a group of arguments
|
|
|
920 __ unimplemented(entry_name(ek));
|
|
|
921 }
|
|
|
922 break;
|
|
|
923
|
|
|
924 case _adapter_flyby:
|
|
|
925 case _adapter_ricochet:
|
|
|
926 __ unimplemented(entry_name(ek)); // %%% FIXME: NYI
|
|
|
927 break;
|
|
|
928
|
|
|
929 default:
|
|
|
930 ShouldNotReachHere();
|
|
|
931 }
|
|
|
932
|
|
|
933 address me_cookie = MethodHandleEntry::start_compiled_entry(_masm, interp_entry);
|
|
|
934 __ unimplemented(entry_name(ek)); // %%% FIXME: NYI
|
|
|
935
|
|
|
936 init_entry(ek, MethodHandleEntry::finish_compiled_entry(_masm, me_cookie));
|
|
710
|
937 }
|
