Wed, 12 Oct 2011 21:00:13 -0700
7092712: JSR 292: unloaded invokedynamic call sites can lead to a crash with signature types not on BCP
Reviewed-by: jrose, never
duke@435 | 1 | /* |
iveresov@2138 | 2 | * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
stefank@2314 | 25 | #include "precompiled.hpp" |
stefank@2314 | 26 | #include "ci/ciMethodData.hpp" |
stefank@2314 | 27 | #include "ci/ciUtilities.hpp" |
stefank@2314 | 28 | #include "memory/allocation.inline.hpp" |
stefank@2314 | 29 | #include "memory/resourceArea.hpp" |
stefank@2314 | 30 | #include "runtime/deoptimization.hpp" |
stefank@2314 | 31 | #include "utilities/copy.hpp" |
duke@435 | 32 | |
duke@435 | 33 | // ciMethodData |
duke@435 | 34 | |
duke@435 | 35 | // ------------------------------------------------------------------ |
duke@435 | 36 | // ciMethodData::ciMethodData |
duke@435 | 37 | // |
duke@435 | 38 | ciMethodData::ciMethodData(methodDataHandle h_md) : ciObject(h_md) { |
duke@435 | 39 | assert(h_md() != NULL, "no null method data"); |
duke@435 | 40 | Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); |
duke@435 | 41 | _data = NULL; |
duke@435 | 42 | _data_size = 0; |
duke@435 | 43 | _extra_data_size = 0; |
duke@435 | 44 | _current_mileage = 0; |
iveresov@2138 | 45 | _invocation_counter = 0; |
iveresov@2138 | 46 | _backedge_counter = 0; |
duke@435 | 47 | _state = empty_state; |
duke@435 | 48 | _saw_free_extra_data = false; |
duke@435 | 49 | // Set an initial hint. Don't use set_hint_di() because |
duke@435 | 50 | // first_di() may be out of bounds if data_size is 0. |
duke@435 | 51 | _hint_di = first_di(); |
kvn@480 | 52 | // Initialize the escape information (to "don't know."); |
kvn@480 | 53 | _eflags = _arg_local = _arg_stack = _arg_returned = 0; |
duke@435 | 54 | } |
duke@435 | 55 | |
duke@435 | 56 | // ------------------------------------------------------------------ |
duke@435 | 57 | // ciMethodData::ciMethodData |
duke@435 | 58 | // |
duke@435 | 59 | // No methodDataOop. |
duke@435 | 60 | ciMethodData::ciMethodData() : ciObject() { |
duke@435 | 61 | Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); |
duke@435 | 62 | _data = NULL; |
duke@435 | 63 | _data_size = 0; |
duke@435 | 64 | _extra_data_size = 0; |
duke@435 | 65 | _current_mileage = 0; |
iveresov@2138 | 66 | _invocation_counter = 0; |
iveresov@2138 | 67 | _backedge_counter = 0; |
duke@435 | 68 | _state = empty_state; |
duke@435 | 69 | _saw_free_extra_data = false; |
duke@435 | 70 | // Set an initial hint. Don't use set_hint_di() because |
duke@435 | 71 | // first_di() may be out of bounds if data_size is 0. |
duke@435 | 72 | _hint_di = first_di(); |
kvn@480 | 73 | // Initialize the escape information (to "don't know."); |
kvn@480 | 74 | _eflags = _arg_local = _arg_stack = _arg_returned = 0; |
duke@435 | 75 | } |
duke@435 | 76 | |
duke@435 | 77 | void ciMethodData::load_data() { |
duke@435 | 78 | methodDataOop mdo = get_methodDataOop(); |
duke@435 | 79 | if (mdo == NULL) return; |
duke@435 | 80 | |
duke@435 | 81 | // To do: don't copy the data if it is not "ripe" -- require a minimum # |
duke@435 | 82 | // of invocations. |
duke@435 | 83 | |
duke@435 | 84 | // Snapshot the data -- actually, take an approximate snapshot of |
duke@435 | 85 | // the data. Any concurrently executing threads may be changing the |
duke@435 | 86 | // data as we copy it. |
duke@435 | 87 | int skip_header = oopDesc::header_size(); |
duke@435 | 88 | Copy::disjoint_words((HeapWord*) mdo + skip_header, |
duke@435 | 89 | (HeapWord*) &_orig + skip_header, |
duke@435 | 90 | sizeof(_orig) / HeapWordSize - skip_header); |
duke@435 | 91 | DEBUG_ONLY(*_orig.adr_method() = NULL); // no dangling oops, please |
duke@435 | 92 | Arena* arena = CURRENT_ENV->arena(); |
duke@435 | 93 | _data_size = mdo->data_size(); |
duke@435 | 94 | _extra_data_size = mdo->extra_data_size(); |
duke@435 | 95 | int total_size = _data_size + _extra_data_size; |
duke@435 | 96 | _data = (intptr_t *) arena->Amalloc(total_size); |
duke@435 | 97 | Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize); |
duke@435 | 98 | |
duke@435 | 99 | // Traverse the profile data, translating any oops into their |
duke@435 | 100 | // ci equivalents. |
duke@435 | 101 | ResourceMark rm; |
duke@435 | 102 | ciProfileData* ci_data = first_data(); |
duke@435 | 103 | ProfileData* data = mdo->first_data(); |
duke@435 | 104 | while (is_valid(ci_data)) { |
duke@435 | 105 | ci_data->translate_from(data); |
duke@435 | 106 | ci_data = next_data(ci_data); |
duke@435 | 107 | data = mdo->next_data(data); |
duke@435 | 108 | } |
duke@435 | 109 | // Note: Extra data are all BitData, and do not need translation. |
duke@435 | 110 | _current_mileage = methodDataOopDesc::mileage_of(mdo->method()); |
iveresov@2138 | 111 | _invocation_counter = mdo->invocation_count(); |
iveresov@2138 | 112 | _backedge_counter = mdo->backedge_count(); |
duke@435 | 113 | _state = mdo->is_mature()? mature_state: immature_state; |
duke@435 | 114 | |
duke@435 | 115 | _eflags = mdo->eflags(); |
duke@435 | 116 | _arg_local = mdo->arg_local(); |
duke@435 | 117 | _arg_stack = mdo->arg_stack(); |
duke@435 | 118 | _arg_returned = mdo->arg_returned(); |
duke@435 | 119 | } |
duke@435 | 120 | |
duke@435 | 121 | void ciReceiverTypeData::translate_receiver_data_from(ProfileData* data) { |
duke@435 | 122 | for (uint row = 0; row < row_limit(); row++) { |
duke@435 | 123 | klassOop k = data->as_ReceiverTypeData()->receiver(row); |
duke@435 | 124 | if (k != NULL) { |
duke@435 | 125 | ciKlass* klass = CURRENT_ENV->get_object(k)->as_klass(); |
duke@435 | 126 | set_receiver(row, klass); |
duke@435 | 127 | } |
duke@435 | 128 | } |
duke@435 | 129 | } |
duke@435 | 130 | |
duke@435 | 131 | |
duke@435 | 132 | // Get the data at an arbitrary (sort of) data index. |
duke@435 | 133 | ciProfileData* ciMethodData::data_at(int data_index) { |
duke@435 | 134 | if (out_of_bounds(data_index)) { |
duke@435 | 135 | return NULL; |
duke@435 | 136 | } |
duke@435 | 137 | DataLayout* data_layout = data_layout_at(data_index); |
duke@435 | 138 | |
duke@435 | 139 | switch (data_layout->tag()) { |
duke@435 | 140 | case DataLayout::no_tag: |
duke@435 | 141 | default: |
duke@435 | 142 | ShouldNotReachHere(); |
duke@435 | 143 | return NULL; |
duke@435 | 144 | case DataLayout::bit_data_tag: |
duke@435 | 145 | return new ciBitData(data_layout); |
duke@435 | 146 | case DataLayout::counter_data_tag: |
duke@435 | 147 | return new ciCounterData(data_layout); |
duke@435 | 148 | case DataLayout::jump_data_tag: |
duke@435 | 149 | return new ciJumpData(data_layout); |
duke@435 | 150 | case DataLayout::receiver_type_data_tag: |
duke@435 | 151 | return new ciReceiverTypeData(data_layout); |
duke@435 | 152 | case DataLayout::virtual_call_data_tag: |
duke@435 | 153 | return new ciVirtualCallData(data_layout); |
duke@435 | 154 | case DataLayout::ret_data_tag: |
duke@435 | 155 | return new ciRetData(data_layout); |
duke@435 | 156 | case DataLayout::branch_data_tag: |
duke@435 | 157 | return new ciBranchData(data_layout); |
duke@435 | 158 | case DataLayout::multi_branch_data_tag: |
duke@435 | 159 | return new ciMultiBranchData(data_layout); |
kvn@480 | 160 | case DataLayout::arg_info_data_tag: |
kvn@480 | 161 | return new ciArgInfoData(data_layout); |
duke@435 | 162 | }; |
duke@435 | 163 | } |
duke@435 | 164 | |
duke@435 | 165 | // Iteration over data. |
duke@435 | 166 | ciProfileData* ciMethodData::next_data(ciProfileData* current) { |
duke@435 | 167 | int current_index = dp_to_di(current->dp()); |
duke@435 | 168 | int next_index = current_index + current->size_in_bytes(); |
duke@435 | 169 | ciProfileData* next = data_at(next_index); |
duke@435 | 170 | return next; |
duke@435 | 171 | } |
duke@435 | 172 | |
duke@435 | 173 | // Translate a bci to its corresponding data, or NULL. |
duke@435 | 174 | ciProfileData* ciMethodData::bci_to_data(int bci) { |
duke@435 | 175 | ciProfileData* data = data_before(bci); |
duke@435 | 176 | for ( ; is_valid(data); data = next_data(data)) { |
duke@435 | 177 | if (data->bci() == bci) { |
duke@435 | 178 | set_hint_di(dp_to_di(data->dp())); |
duke@435 | 179 | return data; |
duke@435 | 180 | } else if (data->bci() > bci) { |
duke@435 | 181 | break; |
duke@435 | 182 | } |
duke@435 | 183 | } |
duke@435 | 184 | // bci_to_extra_data(bci) ... |
duke@435 | 185 | DataLayout* dp = data_layout_at(data_size()); |
duke@435 | 186 | DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
duke@435 | 187 | for (; dp < end; dp = methodDataOopDesc::next_extra(dp)) { |
duke@435 | 188 | if (dp->tag() == DataLayout::no_tag) { |
duke@435 | 189 | _saw_free_extra_data = true; // observed an empty slot (common case) |
duke@435 | 190 | return NULL; |
duke@435 | 191 | } |
kvn@480 | 192 | if (dp->tag() == DataLayout::arg_info_data_tag) { |
kvn@480 | 193 | break; // ArgInfoData is at the end of extra data section. |
kvn@480 | 194 | } |
duke@435 | 195 | if (dp->bci() == bci) { |
duke@435 | 196 | assert(dp->tag() == DataLayout::bit_data_tag, "sane"); |
duke@435 | 197 | return new ciBitData(dp); |
duke@435 | 198 | } |
duke@435 | 199 | } |
duke@435 | 200 | return NULL; |
duke@435 | 201 | } |
duke@435 | 202 | |
duke@435 | 203 | // Conservatively decode the trap_state of a ciProfileData. |
duke@435 | 204 | int ciMethodData::has_trap_at(ciProfileData* data, int reason) { |
duke@435 | 205 | typedef Deoptimization::DeoptReason DR_t; |
duke@435 | 206 | int per_bc_reason |
duke@435 | 207 | = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); |
duke@435 | 208 | if (trap_count(reason) == 0) { |
duke@435 | 209 | // Impossible for this trap to have occurred, regardless of trap_state. |
duke@435 | 210 | // Note: This happens if the MDO is empty. |
duke@435 | 211 | return 0; |
duke@435 | 212 | } else if (per_bc_reason == Deoptimization::Reason_none) { |
duke@435 | 213 | // We cannot conclude anything; a trap happened somewhere, maybe here. |
duke@435 | 214 | return -1; |
duke@435 | 215 | } else if (data == NULL) { |
duke@435 | 216 | // No profile here, not even an extra_data record allocated on the fly. |
duke@435 | 217 | // If there are empty extra_data records, and there had been a trap, |
duke@435 | 218 | // there would have been a non-null data pointer. If there are no |
duke@435 | 219 | // free extra_data records, we must return a conservative -1. |
duke@435 | 220 | if (_saw_free_extra_data) |
duke@435 | 221 | return 0; // Q.E.D. |
duke@435 | 222 | else |
duke@435 | 223 | return -1; // bail with a conservative answer |
duke@435 | 224 | } else { |
duke@435 | 225 | return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); |
duke@435 | 226 | } |
duke@435 | 227 | } |
duke@435 | 228 | |
duke@435 | 229 | int ciMethodData::trap_recompiled_at(ciProfileData* data) { |
duke@435 | 230 | if (data == NULL) { |
duke@435 | 231 | return (_saw_free_extra_data? 0: -1); // (see previous method) |
duke@435 | 232 | } else { |
duke@435 | 233 | return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; |
duke@435 | 234 | } |
duke@435 | 235 | } |
duke@435 | 236 | |
duke@435 | 237 | void ciMethodData::clear_escape_info() { |
duke@435 | 238 | VM_ENTRY_MARK; |
duke@435 | 239 | methodDataOop mdo = get_methodDataOop(); |
kvn@480 | 240 | if (mdo != NULL) { |
duke@435 | 241 | mdo->clear_escape_info(); |
kvn@480 | 242 | ArgInfoData *aid = arg_info(); |
kvn@480 | 243 | int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); |
kvn@480 | 244 | for (int i = 0; i < arg_count; i++) { |
kvn@480 | 245 | set_arg_modified(i, 0); |
kvn@480 | 246 | } |
kvn@480 | 247 | } |
duke@435 | 248 | _eflags = _arg_local = _arg_stack = _arg_returned = 0; |
duke@435 | 249 | } |
duke@435 | 250 | |
duke@435 | 251 | // copy our escape info to the methodDataOop if it exists |
duke@435 | 252 | void ciMethodData::update_escape_info() { |
duke@435 | 253 | VM_ENTRY_MARK; |
duke@435 | 254 | methodDataOop mdo = get_methodDataOop(); |
duke@435 | 255 | if ( mdo != NULL) { |
duke@435 | 256 | mdo->set_eflags(_eflags); |
duke@435 | 257 | mdo->set_arg_local(_arg_local); |
duke@435 | 258 | mdo->set_arg_stack(_arg_stack); |
duke@435 | 259 | mdo->set_arg_returned(_arg_returned); |
kvn@480 | 260 | int arg_count = mdo->method()->size_of_parameters(); |
kvn@480 | 261 | for (int i = 0; i < arg_count; i++) { |
kvn@480 | 262 | mdo->set_arg_modified(i, arg_modified(i)); |
kvn@480 | 263 | } |
duke@435 | 264 | } |
duke@435 | 265 | } |
duke@435 | 266 | |
iveresov@2138 | 267 | void ciMethodData::set_compilation_stats(short loops, short blocks) { |
iveresov@2138 | 268 | VM_ENTRY_MARK; |
iveresov@2138 | 269 | methodDataOop mdo = get_methodDataOop(); |
iveresov@2138 | 270 | if (mdo != NULL) { |
iveresov@2138 | 271 | mdo->set_num_loops(loops); |
iveresov@2138 | 272 | mdo->set_num_blocks(blocks); |
iveresov@2138 | 273 | } |
iveresov@2138 | 274 | } |
iveresov@2138 | 275 | |
iveresov@2138 | 276 | void ciMethodData::set_would_profile(bool p) { |
iveresov@2138 | 277 | VM_ENTRY_MARK; |
iveresov@2138 | 278 | methodDataOop mdo = get_methodDataOop(); |
iveresov@2138 | 279 | if (mdo != NULL) { |
iveresov@2138 | 280 | mdo->set_would_profile(p); |
iveresov@2138 | 281 | } |
iveresov@2138 | 282 | } |
iveresov@2138 | 283 | |
duke@435 | 284 | bool ciMethodData::has_escape_info() { |
duke@435 | 285 | return eflag_set(methodDataOopDesc::estimated); |
duke@435 | 286 | } |
duke@435 | 287 | |
duke@435 | 288 | void ciMethodData::set_eflag(methodDataOopDesc::EscapeFlag f) { |
duke@435 | 289 | set_bits(_eflags, f); |
duke@435 | 290 | } |
duke@435 | 291 | |
duke@435 | 292 | void ciMethodData::clear_eflag(methodDataOopDesc::EscapeFlag f) { |
duke@435 | 293 | clear_bits(_eflags, f); |
duke@435 | 294 | } |
duke@435 | 295 | |
duke@435 | 296 | bool ciMethodData::eflag_set(methodDataOopDesc::EscapeFlag f) const { |
duke@435 | 297 | return mask_bits(_eflags, f) != 0; |
duke@435 | 298 | } |
duke@435 | 299 | |
duke@435 | 300 | void ciMethodData::set_arg_local(int i) { |
duke@435 | 301 | set_nth_bit(_arg_local, i); |
duke@435 | 302 | } |
duke@435 | 303 | |
duke@435 | 304 | void ciMethodData::set_arg_stack(int i) { |
duke@435 | 305 | set_nth_bit(_arg_stack, i); |
duke@435 | 306 | } |
duke@435 | 307 | |
duke@435 | 308 | void ciMethodData::set_arg_returned(int i) { |
duke@435 | 309 | set_nth_bit(_arg_returned, i); |
duke@435 | 310 | } |
duke@435 | 311 | |
kvn@480 | 312 | void ciMethodData::set_arg_modified(int arg, uint val) { |
kvn@480 | 313 | ArgInfoData *aid = arg_info(); |
kvn@480 | 314 | if (aid == NULL) |
kvn@480 | 315 | return; |
kvn@480 | 316 | assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
kvn@480 | 317 | aid->set_arg_modified(arg, val); |
kvn@480 | 318 | } |
kvn@480 | 319 | |
duke@435 | 320 | bool ciMethodData::is_arg_local(int i) const { |
duke@435 | 321 | return is_set_nth_bit(_arg_local, i); |
duke@435 | 322 | } |
duke@435 | 323 | |
duke@435 | 324 | bool ciMethodData::is_arg_stack(int i) const { |
duke@435 | 325 | return is_set_nth_bit(_arg_stack, i); |
duke@435 | 326 | } |
duke@435 | 327 | |
duke@435 | 328 | bool ciMethodData::is_arg_returned(int i) const { |
duke@435 | 329 | return is_set_nth_bit(_arg_returned, i); |
duke@435 | 330 | } |
duke@435 | 331 | |
kvn@480 | 332 | uint ciMethodData::arg_modified(int arg) const { |
kvn@480 | 333 | ArgInfoData *aid = arg_info(); |
kvn@480 | 334 | if (aid == NULL) |
kvn@480 | 335 | return 0; |
kvn@480 | 336 | assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
kvn@480 | 337 | return aid->arg_modified(arg); |
kvn@480 | 338 | } |
kvn@480 | 339 | |
duke@435 | 340 | ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { |
duke@435 | 341 | // Get offset within methodDataOop of the data array |
duke@435 | 342 | ByteSize data_offset = methodDataOopDesc::data_offset(); |
duke@435 | 343 | |
duke@435 | 344 | // Get cell offset of the ProfileData within data array |
duke@435 | 345 | int cell_offset = dp_to_di(data->dp()); |
duke@435 | 346 | |
duke@435 | 347 | // Add in counter_offset, the # of bytes into the ProfileData of counter or flag |
duke@435 | 348 | int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); |
duke@435 | 349 | |
duke@435 | 350 | return in_ByteSize(offset); |
duke@435 | 351 | } |
duke@435 | 352 | |
kvn@480 | 353 | ciArgInfoData *ciMethodData::arg_info() const { |
kvn@480 | 354 | // Should be last, have to skip all traps. |
kvn@480 | 355 | DataLayout* dp = data_layout_at(data_size()); |
kvn@480 | 356 | DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
kvn@480 | 357 | for (; dp < end; dp = methodDataOopDesc::next_extra(dp)) { |
kvn@480 | 358 | if (dp->tag() == DataLayout::arg_info_data_tag) |
kvn@480 | 359 | return new ciArgInfoData(dp); |
kvn@480 | 360 | } |
kvn@480 | 361 | return NULL; |
kvn@480 | 362 | } |
kvn@480 | 363 | |
kvn@480 | 364 | |
duke@435 | 365 | // Implementation of the print method. |
duke@435 | 366 | void ciMethodData::print_impl(outputStream* st) { |
duke@435 | 367 | ciObject::print_impl(st); |
duke@435 | 368 | } |
duke@435 | 369 | |
duke@435 | 370 | #ifndef PRODUCT |
duke@435 | 371 | void ciMethodData::print() { |
duke@435 | 372 | print_data_on(tty); |
duke@435 | 373 | } |
duke@435 | 374 | |
duke@435 | 375 | void ciMethodData::print_data_on(outputStream* st) { |
duke@435 | 376 | ResourceMark rm; |
duke@435 | 377 | ciProfileData* data; |
duke@435 | 378 | for (data = first_data(); is_valid(data); data = next_data(data)) { |
duke@435 | 379 | st->print("%d", dp_to_di(data->dp())); |
duke@435 | 380 | st->fill_to(6); |
duke@435 | 381 | data->print_data_on(st); |
duke@435 | 382 | } |
kvn@480 | 383 | st->print_cr("--- Extra data:"); |
kvn@480 | 384 | DataLayout* dp = data_layout_at(data_size()); |
kvn@480 | 385 | DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
kvn@480 | 386 | for (; dp < end; dp = methodDataOopDesc::next_extra(dp)) { |
kvn@480 | 387 | if (dp->tag() == DataLayout::no_tag) continue; |
kvn@480 | 388 | if (dp->tag() == DataLayout::bit_data_tag) { |
kvn@480 | 389 | data = new BitData(dp); |
kvn@480 | 390 | } else { |
kvn@480 | 391 | assert(dp->tag() == DataLayout::arg_info_data_tag, "must be BitData or ArgInfo"); |
kvn@480 | 392 | data = new ciArgInfoData(dp); |
kvn@480 | 393 | dp = end; // ArgInfoData is at the end of extra data section. |
kvn@480 | 394 | } |
kvn@480 | 395 | st->print("%d", dp_to_di(data->dp())); |
kvn@480 | 396 | st->fill_to(6); |
kvn@480 | 397 | data->print_data_on(st); |
kvn@480 | 398 | } |
duke@435 | 399 | } |
duke@435 | 400 | |
duke@435 | 401 | void ciReceiverTypeData::print_receiver_data_on(outputStream* st) { |
duke@435 | 402 | uint row; |
duke@435 | 403 | int entries = 0; |
duke@435 | 404 | for (row = 0; row < row_limit(); row++) { |
duke@435 | 405 | if (receiver(row) != NULL) entries++; |
duke@435 | 406 | } |
duke@435 | 407 | st->print_cr("count(%u) entries(%u)", count(), entries); |
duke@435 | 408 | for (row = 0; row < row_limit(); row++) { |
duke@435 | 409 | if (receiver(row) != NULL) { |
duke@435 | 410 | tab(st); |
duke@435 | 411 | receiver(row)->print_name_on(st); |
duke@435 | 412 | st->print_cr("(%u)", receiver_count(row)); |
duke@435 | 413 | } |
duke@435 | 414 | } |
duke@435 | 415 | } |
duke@435 | 416 | |
duke@435 | 417 | void ciReceiverTypeData::print_data_on(outputStream* st) { |
duke@435 | 418 | print_shared(st, "ciReceiverTypeData"); |
duke@435 | 419 | print_receiver_data_on(st); |
duke@435 | 420 | } |
duke@435 | 421 | |
duke@435 | 422 | void ciVirtualCallData::print_data_on(outputStream* st) { |
duke@435 | 423 | print_shared(st, "ciVirtualCallData"); |
duke@435 | 424 | rtd_super()->print_receiver_data_on(st); |
duke@435 | 425 | } |
duke@435 | 426 | #endif |