1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/ci/ciMethodData.cpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,715 @@ 1.4 +/* 1.5 + * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#include "precompiled.hpp" 1.29 +#include "ci/ciMetadata.hpp" 1.30 +#include "ci/ciMethodData.hpp" 1.31 +#include "ci/ciReplay.hpp" 1.32 +#include "ci/ciUtilities.hpp" 1.33 +#include "memory/allocation.inline.hpp" 1.34 +#include "memory/resourceArea.hpp" 1.35 +#include "runtime/deoptimization.hpp" 1.36 +#include "utilities/copy.hpp" 1.37 + 1.38 +// ciMethodData 1.39 + 1.40 +// ------------------------------------------------------------------ 1.41 +// ciMethodData::ciMethodData 1.42 +// 1.43 +ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) { 1.44 + assert(md != NULL, "no null method data"); 1.45 + Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); 1.46 + _data = NULL; 1.47 + _data_size = 0; 1.48 + _extra_data_size = 0; 1.49 + _current_mileage = 0; 1.50 + _invocation_counter = 0; 1.51 + _backedge_counter = 0; 1.52 + _state = empty_state; 1.53 + _saw_free_extra_data = false; 1.54 + // Set an initial hint. Don't use set_hint_di() because 1.55 + // first_di() may be out of bounds if data_size is 0. 1.56 + _hint_di = first_di(); 1.57 + // Initialize the escape information (to "don't know."); 1.58 + _eflags = _arg_local = _arg_stack = _arg_returned = 0; 1.59 + _parameters = NULL; 1.60 +} 1.61 + 1.62 +// ------------------------------------------------------------------ 1.63 +// ciMethodData::ciMethodData 1.64 +// 1.65 +// No MethodData*. 1.66 +ciMethodData::ciMethodData() : ciMetadata(NULL) { 1.67 + Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); 1.68 + _data = NULL; 1.69 + _data_size = 0; 1.70 + _extra_data_size = 0; 1.71 + _current_mileage = 0; 1.72 + _invocation_counter = 0; 1.73 + _backedge_counter = 0; 1.74 + _state = empty_state; 1.75 + _saw_free_extra_data = false; 1.76 + // Set an initial hint. Don't use set_hint_di() because 1.77 + // first_di() may be out of bounds if data_size is 0. 1.78 + _hint_di = first_di(); 1.79 + // Initialize the escape information (to "don't know."); 1.80 + _eflags = _arg_local = _arg_stack = _arg_returned = 0; 1.81 + _parameters = NULL; 1.82 +} 1.83 + 1.84 +void ciMethodData::load_extra_data() { 1.85 + MethodData* mdo = get_MethodData(); 1.86 + 1.87 + // speculative trap entries also hold a pointer to a Method so need to be translated 1.88 + DataLayout* dp_src = mdo->extra_data_base(); 1.89 + DataLayout* end_src = mdo->extra_data_limit(); 1.90 + DataLayout* dp_dst = extra_data_base(); 1.91 + for (;; dp_src = MethodData::next_extra(dp_src), dp_dst = MethodData::next_extra(dp_dst)) { 1.92 + assert(dp_src < end_src, "moved past end of extra data"); 1.93 + // New traps in the MDO can be added as we translate the copy so 1.94 + // look at the entries in the copy. 1.95 + switch(dp_dst->tag()) { 1.96 + case DataLayout::speculative_trap_data_tag: { 1.97 + ciSpeculativeTrapData* data_dst = new ciSpeculativeTrapData(dp_dst); 1.98 + SpeculativeTrapData* data_src = new SpeculativeTrapData(dp_src); 1.99 + data_dst->translate_from(data_src); 1.100 + break; 1.101 + } 1.102 + case DataLayout::bit_data_tag: 1.103 + break; 1.104 + case DataLayout::no_tag: 1.105 + case DataLayout::arg_info_data_tag: 1.106 + // An empty slot or ArgInfoData entry marks the end of the trap data 1.107 + return; 1.108 + default: 1.109 + fatal(err_msg("bad tag = %d", dp_dst->tag())); 1.110 + } 1.111 + } 1.112 +} 1.113 + 1.114 +void ciMethodData::load_data() { 1.115 + MethodData* mdo = get_MethodData(); 1.116 + if (mdo == NULL) { 1.117 + return; 1.118 + } 1.119 + 1.120 + // To do: don't copy the data if it is not "ripe" -- require a minimum # 1.121 + // of invocations. 1.122 + 1.123 + // Snapshot the data -- actually, take an approximate snapshot of 1.124 + // the data. Any concurrently executing threads may be changing the 1.125 + // data as we copy it. 1.126 + Copy::disjoint_words((HeapWord*) mdo, 1.127 + (HeapWord*) &_orig, 1.128 + sizeof(_orig) / HeapWordSize); 1.129 + Arena* arena = CURRENT_ENV->arena(); 1.130 + _data_size = mdo->data_size(); 1.131 + _extra_data_size = mdo->extra_data_size(); 1.132 + int total_size = _data_size + _extra_data_size; 1.133 + _data = (intptr_t *) arena->Amalloc(total_size); 1.134 + Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize); 1.135 + 1.136 + // Traverse the profile data, translating any oops into their 1.137 + // ci equivalents. 1.138 + ResourceMark rm; 1.139 + ciProfileData* ci_data = first_data(); 1.140 + ProfileData* data = mdo->first_data(); 1.141 + while (is_valid(ci_data)) { 1.142 + ci_data->translate_from(data); 1.143 + ci_data = next_data(ci_data); 1.144 + data = mdo->next_data(data); 1.145 + } 1.146 + if (mdo->parameters_type_data() != NULL) { 1.147 + _parameters = data_layout_at(mdo->parameters_type_data_di()); 1.148 + ciParametersTypeData* parameters = new ciParametersTypeData(_parameters); 1.149 + parameters->translate_from(mdo->parameters_type_data()); 1.150 + } 1.151 + 1.152 + load_extra_data(); 1.153 + 1.154 + // Note: Extra data are all BitData, and do not need translation. 1.155 + _current_mileage = MethodData::mileage_of(mdo->method()); 1.156 + _invocation_counter = mdo->invocation_count(); 1.157 + _backedge_counter = mdo->backedge_count(); 1.158 + _state = mdo->is_mature()? mature_state: immature_state; 1.159 + 1.160 + _eflags = mdo->eflags(); 1.161 + _arg_local = mdo->arg_local(); 1.162 + _arg_stack = mdo->arg_stack(); 1.163 + _arg_returned = mdo->arg_returned(); 1.164 +#ifndef PRODUCT 1.165 + if (ReplayCompiles) { 1.166 + ciReplay::initialize(this); 1.167 + } 1.168 +#endif 1.169 +} 1.170 + 1.171 +void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) { 1.172 + for (uint row = 0; row < row_limit(); row++) { 1.173 + Klass* k = data->as_ReceiverTypeData()->receiver(row); 1.174 + if (k != NULL) { 1.175 + ciKlass* klass = CURRENT_ENV->get_klass(k); 1.176 + set_receiver(row, klass); 1.177 + } 1.178 + } 1.179 +} 1.180 + 1.181 + 1.182 +void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) { 1.183 + for (int i = 0; i < _number_of_entries; i++) { 1.184 + intptr_t k = entries->type(i); 1.185 + TypeStackSlotEntries::set_type(i, translate_klass(k)); 1.186 + } 1.187 +} 1.188 + 1.189 +void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) { 1.190 + intptr_t k = ret->type(); 1.191 + set_type(translate_klass(k)); 1.192 +} 1.193 + 1.194 +void ciSpeculativeTrapData::translate_from(const ProfileData* data) { 1.195 + Method* m = data->as_SpeculativeTrapData()->method(); 1.196 + ciMethod* ci_m = CURRENT_ENV->get_method(m); 1.197 + set_method(ci_m); 1.198 +} 1.199 + 1.200 +// Get the data at an arbitrary (sort of) data index. 1.201 +ciProfileData* ciMethodData::data_at(int data_index) { 1.202 + if (out_of_bounds(data_index)) { 1.203 + return NULL; 1.204 + } 1.205 + DataLayout* data_layout = data_layout_at(data_index); 1.206 + 1.207 + switch (data_layout->tag()) { 1.208 + case DataLayout::no_tag: 1.209 + default: 1.210 + ShouldNotReachHere(); 1.211 + return NULL; 1.212 + case DataLayout::bit_data_tag: 1.213 + return new ciBitData(data_layout); 1.214 + case DataLayout::counter_data_tag: 1.215 + return new ciCounterData(data_layout); 1.216 + case DataLayout::jump_data_tag: 1.217 + return new ciJumpData(data_layout); 1.218 + case DataLayout::receiver_type_data_tag: 1.219 + return new ciReceiverTypeData(data_layout); 1.220 + case DataLayout::virtual_call_data_tag: 1.221 + return new ciVirtualCallData(data_layout); 1.222 + case DataLayout::ret_data_tag: 1.223 + return new ciRetData(data_layout); 1.224 + case DataLayout::branch_data_tag: 1.225 + return new ciBranchData(data_layout); 1.226 + case DataLayout::multi_branch_data_tag: 1.227 + return new ciMultiBranchData(data_layout); 1.228 + case DataLayout::arg_info_data_tag: 1.229 + return new ciArgInfoData(data_layout); 1.230 + case DataLayout::call_type_data_tag: 1.231 + return new ciCallTypeData(data_layout); 1.232 + case DataLayout::virtual_call_type_data_tag: 1.233 + return new ciVirtualCallTypeData(data_layout); 1.234 + case DataLayout::parameters_type_data_tag: 1.235 + return new ciParametersTypeData(data_layout); 1.236 + }; 1.237 +} 1.238 + 1.239 +// Iteration over data. 1.240 +ciProfileData* ciMethodData::next_data(ciProfileData* current) { 1.241 + int current_index = dp_to_di(current->dp()); 1.242 + int next_index = current_index + current->size_in_bytes(); 1.243 + ciProfileData* next = data_at(next_index); 1.244 + return next; 1.245 +} 1.246 + 1.247 +ciProfileData* ciMethodData::bci_to_extra_data(int bci, ciMethod* m, bool& two_free_slots) { 1.248 + // bci_to_extra_data(bci) ... 1.249 + DataLayout* dp = data_layout_at(data_size()); 1.250 + DataLayout* end = data_layout_at(data_size() + extra_data_size()); 1.251 + two_free_slots = false; 1.252 + for (;dp < end; dp = MethodData::next_extra(dp)) { 1.253 + switch(dp->tag()) { 1.254 + case DataLayout::no_tag: 1.255 + _saw_free_extra_data = true; // observed an empty slot (common case) 1.256 + two_free_slots = (MethodData::next_extra(dp)->tag() == DataLayout::no_tag); 1.257 + return NULL; 1.258 + case DataLayout::arg_info_data_tag: 1.259 + return NULL; // ArgInfoData is at the end of extra data section. 1.260 + case DataLayout::bit_data_tag: 1.261 + if (m == NULL && dp->bci() == bci) { 1.262 + return new ciBitData(dp); 1.263 + } 1.264 + break; 1.265 + case DataLayout::speculative_trap_data_tag: { 1.266 + ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp); 1.267 + // data->method() might be null if the MDO is snapshotted 1.268 + // concurrently with a trap 1.269 + if (m != NULL && data->method() == m && dp->bci() == bci) { 1.270 + return data; 1.271 + } 1.272 + break; 1.273 + } 1.274 + default: 1.275 + fatal(err_msg("bad tag = %d", dp->tag())); 1.276 + } 1.277 + } 1.278 + return NULL; 1.279 +} 1.280 + 1.281 +// Translate a bci to its corresponding data, or NULL. 1.282 +ciProfileData* ciMethodData::bci_to_data(int bci, ciMethod* m) { 1.283 + // If m is not NULL we look for a SpeculativeTrapData entry 1.284 + if (m == NULL) { 1.285 + ciProfileData* data = data_before(bci); 1.286 + for ( ; is_valid(data); data = next_data(data)) { 1.287 + if (data->bci() == bci) { 1.288 + set_hint_di(dp_to_di(data->dp())); 1.289 + return data; 1.290 + } else if (data->bci() > bci) { 1.291 + break; 1.292 + } 1.293 + } 1.294 + } 1.295 + bool two_free_slots = false; 1.296 + ciProfileData* result = bci_to_extra_data(bci, m, two_free_slots); 1.297 + if (result != NULL) { 1.298 + return result; 1.299 + } 1.300 + if (m != NULL && !two_free_slots) { 1.301 + // We were looking for a SpeculativeTrapData entry we didn't 1.302 + // find. Room is not available for more SpeculativeTrapData 1.303 + // entries, look in the non SpeculativeTrapData entries. 1.304 + return bci_to_data(bci, NULL); 1.305 + } 1.306 + return NULL; 1.307 +} 1.308 + 1.309 +// Conservatively decode the trap_state of a ciProfileData. 1.310 +int ciMethodData::has_trap_at(ciProfileData* data, int reason) { 1.311 + typedef Deoptimization::DeoptReason DR_t; 1.312 + int per_bc_reason 1.313 + = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); 1.314 + if (trap_count(reason) == 0) { 1.315 + // Impossible for this trap to have occurred, regardless of trap_state. 1.316 + // Note: This happens if the MDO is empty. 1.317 + return 0; 1.318 + } else if (per_bc_reason == Deoptimization::Reason_none) { 1.319 + // We cannot conclude anything; a trap happened somewhere, maybe here. 1.320 + return -1; 1.321 + } else if (data == NULL) { 1.322 + // No profile here, not even an extra_data record allocated on the fly. 1.323 + // If there are empty extra_data records, and there had been a trap, 1.324 + // there would have been a non-null data pointer. If there are no 1.325 + // free extra_data records, we must return a conservative -1. 1.326 + if (_saw_free_extra_data) 1.327 + return 0; // Q.E.D. 1.328 + else 1.329 + return -1; // bail with a conservative answer 1.330 + } else { 1.331 + return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); 1.332 + } 1.333 +} 1.334 + 1.335 +int ciMethodData::trap_recompiled_at(ciProfileData* data) { 1.336 + if (data == NULL) { 1.337 + return (_saw_free_extra_data? 0: -1); // (see previous method) 1.338 + } else { 1.339 + return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; 1.340 + } 1.341 +} 1.342 + 1.343 +void ciMethodData::clear_escape_info() { 1.344 + VM_ENTRY_MARK; 1.345 + MethodData* mdo = get_MethodData(); 1.346 + if (mdo != NULL) { 1.347 + mdo->clear_escape_info(); 1.348 + ArgInfoData *aid = arg_info(); 1.349 + int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); 1.350 + for (int i = 0; i < arg_count; i++) { 1.351 + set_arg_modified(i, 0); 1.352 + } 1.353 + } 1.354 + _eflags = _arg_local = _arg_stack = _arg_returned = 0; 1.355 +} 1.356 + 1.357 +// copy our escape info to the MethodData* if it exists 1.358 +void ciMethodData::update_escape_info() { 1.359 + VM_ENTRY_MARK; 1.360 + MethodData* mdo = get_MethodData(); 1.361 + if ( mdo != NULL) { 1.362 + mdo->set_eflags(_eflags); 1.363 + mdo->set_arg_local(_arg_local); 1.364 + mdo->set_arg_stack(_arg_stack); 1.365 + mdo->set_arg_returned(_arg_returned); 1.366 + int arg_count = mdo->method()->size_of_parameters(); 1.367 + for (int i = 0; i < arg_count; i++) { 1.368 + mdo->set_arg_modified(i, arg_modified(i)); 1.369 + } 1.370 + } 1.371 +} 1.372 + 1.373 +void ciMethodData::set_compilation_stats(short loops, short blocks) { 1.374 + VM_ENTRY_MARK; 1.375 + MethodData* mdo = get_MethodData(); 1.376 + if (mdo != NULL) { 1.377 + mdo->set_num_loops(loops); 1.378 + mdo->set_num_blocks(blocks); 1.379 + } 1.380 +} 1.381 + 1.382 +void ciMethodData::set_would_profile(bool p) { 1.383 + VM_ENTRY_MARK; 1.384 + MethodData* mdo = get_MethodData(); 1.385 + if (mdo != NULL) { 1.386 + mdo->set_would_profile(p); 1.387 + } 1.388 +} 1.389 + 1.390 +void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) { 1.391 + VM_ENTRY_MARK; 1.392 + MethodData* mdo = get_MethodData(); 1.393 + if (mdo != NULL) { 1.394 + ProfileData* data = mdo->bci_to_data(bci); 1.395 + if (data->is_CallTypeData()) { 1.396 + data->as_CallTypeData()->set_argument_type(i, k->get_Klass()); 1.397 + } else { 1.398 + assert(data->is_VirtualCallTypeData(), "no arguments!"); 1.399 + data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass()); 1.400 + } 1.401 + } 1.402 +} 1.403 + 1.404 +void ciMethodData::set_parameter_type(int i, ciKlass* k) { 1.405 + VM_ENTRY_MARK; 1.406 + MethodData* mdo = get_MethodData(); 1.407 + if (mdo != NULL) { 1.408 + mdo->parameters_type_data()->set_type(i, k->get_Klass()); 1.409 + } 1.410 +} 1.411 + 1.412 +void ciMethodData::set_return_type(int bci, ciKlass* k) { 1.413 + VM_ENTRY_MARK; 1.414 + MethodData* mdo = get_MethodData(); 1.415 + if (mdo != NULL) { 1.416 + ProfileData* data = mdo->bci_to_data(bci); 1.417 + if (data->is_CallTypeData()) { 1.418 + data->as_CallTypeData()->set_return_type(k->get_Klass()); 1.419 + } else { 1.420 + assert(data->is_VirtualCallTypeData(), "no arguments!"); 1.421 + data->as_VirtualCallTypeData()->set_return_type(k->get_Klass()); 1.422 + } 1.423 + } 1.424 +} 1.425 + 1.426 +bool ciMethodData::has_escape_info() { 1.427 + return eflag_set(MethodData::estimated); 1.428 +} 1.429 + 1.430 +void ciMethodData::set_eflag(MethodData::EscapeFlag f) { 1.431 + set_bits(_eflags, f); 1.432 +} 1.433 + 1.434 +void ciMethodData::clear_eflag(MethodData::EscapeFlag f) { 1.435 + clear_bits(_eflags, f); 1.436 +} 1.437 + 1.438 +bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const { 1.439 + return mask_bits(_eflags, f) != 0; 1.440 +} 1.441 + 1.442 +void ciMethodData::set_arg_local(int i) { 1.443 + set_nth_bit(_arg_local, i); 1.444 +} 1.445 + 1.446 +void ciMethodData::set_arg_stack(int i) { 1.447 + set_nth_bit(_arg_stack, i); 1.448 +} 1.449 + 1.450 +void ciMethodData::set_arg_returned(int i) { 1.451 + set_nth_bit(_arg_returned, i); 1.452 +} 1.453 + 1.454 +void ciMethodData::set_arg_modified(int arg, uint val) { 1.455 + ArgInfoData *aid = arg_info(); 1.456 + if (aid == NULL) 1.457 + return; 1.458 + assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); 1.459 + aid->set_arg_modified(arg, val); 1.460 +} 1.461 + 1.462 +bool ciMethodData::is_arg_local(int i) const { 1.463 + return is_set_nth_bit(_arg_local, i); 1.464 +} 1.465 + 1.466 +bool ciMethodData::is_arg_stack(int i) const { 1.467 + return is_set_nth_bit(_arg_stack, i); 1.468 +} 1.469 + 1.470 +bool ciMethodData::is_arg_returned(int i) const { 1.471 + return is_set_nth_bit(_arg_returned, i); 1.472 +} 1.473 + 1.474 +uint ciMethodData::arg_modified(int arg) const { 1.475 + ArgInfoData *aid = arg_info(); 1.476 + if (aid == NULL) 1.477 + return 0; 1.478 + assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); 1.479 + return aid->arg_modified(arg); 1.480 +} 1.481 + 1.482 +ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { 1.483 + // Get offset within MethodData* of the data array 1.484 + ByteSize data_offset = MethodData::data_offset(); 1.485 + 1.486 + // Get cell offset of the ProfileData within data array 1.487 + int cell_offset = dp_to_di(data->dp()); 1.488 + 1.489 + // Add in counter_offset, the # of bytes into the ProfileData of counter or flag 1.490 + int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); 1.491 + 1.492 + return in_ByteSize(offset); 1.493 +} 1.494 + 1.495 +ciArgInfoData *ciMethodData::arg_info() const { 1.496 + // Should be last, have to skip all traps. 1.497 + DataLayout* dp = data_layout_at(data_size()); 1.498 + DataLayout* end = data_layout_at(data_size() + extra_data_size()); 1.499 + for (; dp < end; dp = MethodData::next_extra(dp)) { 1.500 + if (dp->tag() == DataLayout::arg_info_data_tag) 1.501 + return new ciArgInfoData(dp); 1.502 + } 1.503 + return NULL; 1.504 +} 1.505 + 1.506 + 1.507 +// Implementation of the print method. 1.508 +void ciMethodData::print_impl(outputStream* st) { 1.509 + ciMetadata::print_impl(st); 1.510 +} 1.511 + 1.512 +void ciMethodData::dump_replay_data(outputStream* out) { 1.513 + ResourceMark rm; 1.514 + MethodData* mdo = get_MethodData(); 1.515 + Method* method = mdo->method(); 1.516 + Klass* holder = method->method_holder(); 1.517 + out->print("ciMethodData %s %s %s %d %d", 1.518 + holder->name()->as_quoted_ascii(), 1.519 + method->name()->as_quoted_ascii(), 1.520 + method->signature()->as_quoted_ascii(), 1.521 + _state, 1.522 + current_mileage()); 1.523 + 1.524 + // dump the contents of the MDO header as raw data 1.525 + unsigned char* orig = (unsigned char*)&_orig; 1.526 + int length = sizeof(_orig); 1.527 + out->print(" orig %d", length); 1.528 + for (int i = 0; i < length; i++) { 1.529 + out->print(" %d", orig[i]); 1.530 + } 1.531 + 1.532 + // dump the MDO data as raw data 1.533 + int elements = data_size() / sizeof(intptr_t); 1.534 + out->print(" data %d", elements); 1.535 + for (int i = 0; i < elements; i++) { 1.536 + // We could use INTPTR_FORMAT here but that's a zero justified 1.537 + // which makes comparing it with the SA version of this output 1.538 + // harder. 1.539 +#ifdef _LP64 1.540 + out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]); 1.541 +#else 1.542 + out->print(" 0x%x", data()[i]); 1.543 +#endif 1.544 + } 1.545 + 1.546 + // The MDO contained oop references as ciObjects, so scan for those 1.547 + // and emit pairs of offset and klass name so that they can be 1.548 + // reconstructed at runtime. The first round counts the number of 1.549 + // oop references and the second actually emits them. 1.550 + int count = 0; 1.551 + for (int round = 0; round < 2; round++) { 1.552 + if (round == 1) out->print(" oops %d", count); 1.553 + ProfileData* pdata = first_data(); 1.554 + for ( ; is_valid(pdata); pdata = next_data(pdata)) { 1.555 + if (pdata->is_ReceiverTypeData()) { 1.556 + ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata; 1.557 + for (uint i = 0; i < vdata->row_limit(); i++) { 1.558 + ciKlass* k = vdata->receiver(i); 1.559 + if (k != NULL) { 1.560 + if (round == 0) { 1.561 + count++; 1.562 + } else { 1.563 + out->print(" %d %s", (int)(dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t)), k->name()->as_quoted_ascii()); 1.564 + } 1.565 + } 1.566 + } 1.567 + } else if (pdata->is_VirtualCallData()) { 1.568 + ciVirtualCallData* vdata = (ciVirtualCallData*)pdata; 1.569 + for (uint i = 0; i < vdata->row_limit(); i++) { 1.570 + ciKlass* k = vdata->receiver(i); 1.571 + if (k != NULL) { 1.572 + if (round == 0) { 1.573 + count++; 1.574 + } else { 1.575 + out->print(" %d %s", (int)(dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t)), k->name()->as_quoted_ascii()); 1.576 + } 1.577 + } 1.578 + } 1.579 + } 1.580 + } 1.581 + } 1.582 + out->cr(); 1.583 +} 1.584 + 1.585 +#ifndef PRODUCT 1.586 +void ciMethodData::print() { 1.587 + print_data_on(tty); 1.588 +} 1.589 + 1.590 +void ciMethodData::print_data_on(outputStream* st) { 1.591 + ResourceMark rm; 1.592 + ciProfileData* data; 1.593 + for (data = first_data(); is_valid(data); data = next_data(data)) { 1.594 + st->print("%d", dp_to_di(data->dp())); 1.595 + st->fill_to(6); 1.596 + data->print_data_on(st); 1.597 + } 1.598 + st->print_cr("--- Extra data:"); 1.599 + DataLayout* dp = data_layout_at(data_size()); 1.600 + DataLayout* end = data_layout_at(data_size() + extra_data_size()); 1.601 + for (;; dp = MethodData::next_extra(dp)) { 1.602 + assert(dp < end, "moved past end of extra data"); 1.603 + switch (dp->tag()) { 1.604 + case DataLayout::no_tag: 1.605 + continue; 1.606 + case DataLayout::bit_data_tag: 1.607 + data = new BitData(dp); 1.608 + break; 1.609 + case DataLayout::arg_info_data_tag: 1.610 + data = new ciArgInfoData(dp); 1.611 + dp = end; // ArgInfoData is at the end of extra data section. 1.612 + break; 1.613 + default: 1.614 + fatal(err_msg("unexpected tag %d", dp->tag())); 1.615 + } 1.616 + st->print("%d", dp_to_di(data->dp())); 1.617 + st->fill_to(6); 1.618 + data->print_data_on(st); 1.619 + if (dp >= end) return; 1.620 + } 1.621 +} 1.622 + 1.623 +void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) { 1.624 + if (TypeEntries::is_type_none(k)) { 1.625 + st->print("none"); 1.626 + } else if (TypeEntries::is_type_unknown(k)) { 1.627 + st->print("unknown"); 1.628 + } else { 1.629 + valid_ciklass(k)->print_name_on(st); 1.630 + } 1.631 + if (TypeEntries::was_null_seen(k)) { 1.632 + st->print(" (null seen)"); 1.633 + } 1.634 +} 1.635 + 1.636 +void ciTypeStackSlotEntries::print_data_on(outputStream* st) const { 1.637 + for (int i = 0; i < _number_of_entries; i++) { 1.638 + _pd->tab(st); 1.639 + st->print("%d: stack (%u) ", i, stack_slot(i)); 1.640 + print_ciklass(st, type(i)); 1.641 + st->cr(); 1.642 + } 1.643 +} 1.644 + 1.645 +void ciReturnTypeEntry::print_data_on(outputStream* st) const { 1.646 + _pd->tab(st); 1.647 + st->print("ret "); 1.648 + print_ciklass(st, type()); 1.649 + st->cr(); 1.650 +} 1.651 + 1.652 +void ciCallTypeData::print_data_on(outputStream* st, const char* extra) const { 1.653 + print_shared(st, "ciCallTypeData", extra); 1.654 + if (has_arguments()) { 1.655 + tab(st, true); 1.656 + st->print("argument types"); 1.657 + args()->print_data_on(st); 1.658 + } 1.659 + if (has_return()) { 1.660 + tab(st, true); 1.661 + st->print("return type"); 1.662 + ret()->print_data_on(st); 1.663 + } 1.664 +} 1.665 + 1.666 +void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const { 1.667 + uint row; 1.668 + int entries = 0; 1.669 + for (row = 0; row < row_limit(); row++) { 1.670 + if (receiver(row) != NULL) entries++; 1.671 + } 1.672 + st->print_cr("count(%u) entries(%u)", count(), entries); 1.673 + for (row = 0; row < row_limit(); row++) { 1.674 + if (receiver(row) != NULL) { 1.675 + tab(st); 1.676 + receiver(row)->print_name_on(st); 1.677 + st->print_cr("(%u)", receiver_count(row)); 1.678 + } 1.679 + } 1.680 +} 1.681 + 1.682 +void ciReceiverTypeData::print_data_on(outputStream* st, const char* extra) const { 1.683 + print_shared(st, "ciReceiverTypeData", extra); 1.684 + print_receiver_data_on(st); 1.685 +} 1.686 + 1.687 +void ciVirtualCallData::print_data_on(outputStream* st, const char* extra) const { 1.688 + print_shared(st, "ciVirtualCallData", extra); 1.689 + rtd_super()->print_receiver_data_on(st); 1.690 +} 1.691 + 1.692 +void ciVirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const { 1.693 + print_shared(st, "ciVirtualCallTypeData", extra); 1.694 + rtd_super()->print_receiver_data_on(st); 1.695 + if (has_arguments()) { 1.696 + tab(st, true); 1.697 + st->print("argument types"); 1.698 + args()->print_data_on(st); 1.699 + } 1.700 + if (has_return()) { 1.701 + tab(st, true); 1.702 + st->print("return type"); 1.703 + ret()->print_data_on(st); 1.704 + } 1.705 +} 1.706 + 1.707 +void ciParametersTypeData::print_data_on(outputStream* st, const char* extra) const { 1.708 + st->print_cr("ciParametersTypeData"); 1.709 + parameters()->print_data_on(st); 1.710 +} 1.711 + 1.712 +void ciSpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const { 1.713 + st->print_cr("ciSpeculativeTrapData"); 1.714 + tab(st); 1.715 + method()->print_short_name(st); 1.716 + st->cr(); 1.717 +} 1.718 +#endif