truffle: src/share/vm/ci/ciMethodData.cpp annotate

annotate src/share/vm/ci/ciMethodData.cpp @ 12875:d13d7aba8c12

8023657: New type profiling points: arguments to call Summary: x86 interpreter and c1 type profiling for arguments at calls Reviewed-by: kvn, twisti

author	roland
date	Wed, 09 Oct 2013 16:32:21 +0200
parents	c775af091fe9
children	ce0cc25bc5e2

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 196 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 196 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 196 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	25 #include "precompiled.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	26 #include "ci/ciMetadata.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	27 #include "ci/ciMethodData.hpp"
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	28 #include "ci/ciReplay.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	29 #include "ci/ciUtilities.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	30 #include "memory/allocation.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	31 #include "memory/resourceArea.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	32 #include "runtime/deoptimization.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	33 #include "utilities/copy.hpp"
0 a61af66fc99e Initial load duke parents: diff changeset	34
a61af66fc99e Initial load duke parents: diff changeset	35 // ciMethodData
a61af66fc99e Initial load duke parents: diff changeset	36
a61af66fc99e Initial load duke parents: diff changeset	37 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	38 // ciMethodData::ciMethodData
a61af66fc99e Initial load duke parents: diff changeset	39 //
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	40 ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	41 assert(md != NULL, "no null method data");
0 a61af66fc99e Initial load duke parents: diff changeset	42 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord));
a61af66fc99e Initial load duke parents: diff changeset	43 _data = NULL;
a61af66fc99e Initial load duke parents: diff changeset	44 _data_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	45 _extra_data_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	46 _current_mileage = 0;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	47 _invocation_counter = 0;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	48 _backedge_counter = 0;
0 a61af66fc99e Initial load duke parents: diff changeset	49 _state = empty_state;
a61af66fc99e Initial load duke parents: diff changeset	50 _saw_free_extra_data = false;
a61af66fc99e Initial load duke parents: diff changeset	51 // Set an initial hint. Don't use set_hint_di() because
a61af66fc99e Initial load duke parents: diff changeset	52 // first_di() may be out of bounds if data_size is 0.
a61af66fc99e Initial load duke parents: diff changeset	53 _hint_di = first_di();
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	54 // Initialize the escape information (to "don't know.");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	55 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
0 a61af66fc99e Initial load duke parents: diff changeset	56 }
a61af66fc99e Initial load duke parents: diff changeset	57
a61af66fc99e Initial load duke parents: diff changeset	58 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	59 // ciMethodData::ciMethodData
a61af66fc99e Initial load duke parents: diff changeset	60 //
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	61 // No MethodData*.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	62 ciMethodData::ciMethodData() : ciMetadata(NULL) {
0 a61af66fc99e Initial load duke parents: diff changeset	63 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord));
a61af66fc99e Initial load duke parents: diff changeset	64 _data = NULL;
a61af66fc99e Initial load duke parents: diff changeset	65 _data_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	66 _extra_data_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	67 _current_mileage = 0;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	68 _invocation_counter = 0;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	69 _backedge_counter = 0;
0 a61af66fc99e Initial load duke parents: diff changeset	70 _state = empty_state;
a61af66fc99e Initial load duke parents: diff changeset	71 _saw_free_extra_data = false;
a61af66fc99e Initial load duke parents: diff changeset	72 // Set an initial hint. Don't use set_hint_di() because
a61af66fc99e Initial load duke parents: diff changeset	73 // first_di() may be out of bounds if data_size is 0.
a61af66fc99e Initial load duke parents: diff changeset	74 _hint_di = first_di();
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	75 // Initialize the escape information (to "don't know.");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	76 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
0 a61af66fc99e Initial load duke parents: diff changeset	77 }
a61af66fc99e Initial load duke parents: diff changeset	78
a61af66fc99e Initial load duke parents: diff changeset	79 void ciMethodData::load_data() {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	80 MethodData* mdo = get_MethodData();
12868 c775af091fe9 8025566: EXCEPTION_ACCESS_VIOLATION in compiled by C1 String.valueOf method twisti parents: 12865 diff changeset	81 if (mdo == NULL) {
c775af091fe9 8025566: EXCEPTION_ACCESS_VIOLATION in compiled by C1 String.valueOf method twisti parents: 12865 diff changeset	82 return;
c775af091fe9 8025566: EXCEPTION_ACCESS_VIOLATION in compiled by C1 String.valueOf method twisti parents: 12865 diff changeset	83 }
0 a61af66fc99e Initial load duke parents: diff changeset	84
a61af66fc99e Initial load duke parents: diff changeset	85 // To do: don't copy the data if it is not "ripe" -- require a minimum #
a61af66fc99e Initial load duke parents: diff changeset	86 // of invocations.
a61af66fc99e Initial load duke parents: diff changeset	87
a61af66fc99e Initial load duke parents: diff changeset	88 // Snapshot the data -- actually, take an approximate snapshot of
a61af66fc99e Initial load duke parents: diff changeset	89 // the data. Any concurrently executing threads may be changing the
a61af66fc99e Initial load duke parents: diff changeset	90 // data as we copy it.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	91 Copy::disjoint_words((HeapWord*) mdo,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	92 (HeapWord*) &_orig,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	93 sizeof(_orig) / HeapWordSize);
0 a61af66fc99e Initial load duke parents: diff changeset	94 Arena* arena = CURRENT_ENV->arena();
a61af66fc99e Initial load duke parents: diff changeset	95 _data_size = mdo->data_size();
a61af66fc99e Initial load duke parents: diff changeset	96 _extra_data_size = mdo->extra_data_size();
a61af66fc99e Initial load duke parents: diff changeset	97 int total_size = _data_size + _extra_data_size;
a61af66fc99e Initial load duke parents: diff changeset	98 _data = (intptr_t *) arena->Amalloc(total_size);
a61af66fc99e Initial load duke parents: diff changeset	99 Copy::disjoint_words((HeapWord) mdo->data_base(), (HeapWord) _data, total_size / HeapWordSize);
a61af66fc99e Initial load duke parents: diff changeset	100
a61af66fc99e Initial load duke parents: diff changeset	101 // Traverse the profile data, translating any oops into their
a61af66fc99e Initial load duke parents: diff changeset	102 // ci equivalents.
a61af66fc99e Initial load duke parents: diff changeset	103 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	104 ciProfileData* ci_data = first_data();
a61af66fc99e Initial load duke parents: diff changeset	105 ProfileData* data = mdo->first_data();
a61af66fc99e Initial load duke parents: diff changeset	106 while (is_valid(ci_data)) {
a61af66fc99e Initial load duke parents: diff changeset	107 ci_data->translate_from(data);
a61af66fc99e Initial load duke parents: diff changeset	108 ci_data = next_data(ci_data);
a61af66fc99e Initial load duke parents: diff changeset	109 data = mdo->next_data(data);
a61af66fc99e Initial load duke parents: diff changeset	110 }
a61af66fc99e Initial load duke parents: diff changeset	111 // Note: Extra data are all BitData, and do not need translation.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	112 _current_mileage = MethodData::mileage_of(mdo->method());
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	113 _invocation_counter = mdo->invocation_count();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	114 _backedge_counter = mdo->backedge_count();
0 a61af66fc99e Initial load duke parents: diff changeset	115 _state = mdo->is_mature()? mature_state: immature_state;
a61af66fc99e Initial load duke parents: diff changeset	116
a61af66fc99e Initial load duke parents: diff changeset	117 _eflags = mdo->eflags();
a61af66fc99e Initial load duke parents: diff changeset	118 _arg_local = mdo->arg_local();
a61af66fc99e Initial load duke parents: diff changeset	119 _arg_stack = mdo->arg_stack();
a61af66fc99e Initial load duke parents: diff changeset	120 _arg_returned = mdo->arg_returned();
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	121 #ifndef PRODUCT
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	122 if (ReplayCompiles) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	123 ciReplay::initialize(this);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	124 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	125 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	126 }
a61af66fc99e Initial load duke parents: diff changeset	127
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	128 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) {
0 a61af66fc99e Initial load duke parents: diff changeset	129 for (uint row = 0; row < row_limit(); row++) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	130 Klass* k = data->as_ReceiverTypeData()->receiver(row);
0 a61af66fc99e Initial load duke parents: diff changeset	131 if (k != NULL) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	132 ciKlass* klass = CURRENT_ENV->get_klass(k);
0 a61af66fc99e Initial load duke parents: diff changeset	133 set_receiver(row, klass);
a61af66fc99e Initial load duke parents: diff changeset	134 }
a61af66fc99e Initial load duke parents: diff changeset	135 }
a61af66fc99e Initial load duke parents: diff changeset	136 }
a61af66fc99e Initial load duke parents: diff changeset	137
a61af66fc99e Initial load duke parents: diff changeset	138
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	139 void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	140 for (int i = 0; i < number_of_arguments(); i++) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	141 intptr_t k = entries->type(i);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	142 TypeStackSlotEntries::set_type(i, translate_klass(k));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	143 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	144 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	145
0 a61af66fc99e Initial load duke parents: diff changeset	146 // Get the data at an arbitrary (sort of) data index.
a61af66fc99e Initial load duke parents: diff changeset	147 ciProfileData* ciMethodData::data_at(int data_index) {
a61af66fc99e Initial load duke parents: diff changeset	148 if (out_of_bounds(data_index)) {
a61af66fc99e Initial load duke parents: diff changeset	149 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	150 }
a61af66fc99e Initial load duke parents: diff changeset	151 DataLayout* data_layout = data_layout_at(data_index);
a61af66fc99e Initial load duke parents: diff changeset	152
a61af66fc99e Initial load duke parents: diff changeset	153 switch (data_layout->tag()) {
a61af66fc99e Initial load duke parents: diff changeset	154 case DataLayout::no_tag:
a61af66fc99e Initial load duke parents: diff changeset	155 default:
a61af66fc99e Initial load duke parents: diff changeset	156 ShouldNotReachHere();
a61af66fc99e Initial load duke parents: diff changeset	157 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	158 case DataLayout::bit_data_tag:
a61af66fc99e Initial load duke parents: diff changeset	159 return new ciBitData(data_layout);
a61af66fc99e Initial load duke parents: diff changeset	160 case DataLayout::counter_data_tag:
a61af66fc99e Initial load duke parents: diff changeset	161 return new ciCounterData(data_layout);
a61af66fc99e Initial load duke parents: diff changeset	162 case DataLayout::jump_data_tag:
a61af66fc99e Initial load duke parents: diff changeset	163 return new ciJumpData(data_layout);
a61af66fc99e Initial load duke parents: diff changeset	164 case DataLayout::receiver_type_data_tag:
a61af66fc99e Initial load duke parents: diff changeset	165 return new ciReceiverTypeData(data_layout);
a61af66fc99e Initial load duke parents: diff changeset	166 case DataLayout::virtual_call_data_tag:
a61af66fc99e Initial load duke parents: diff changeset	167 return new ciVirtualCallData(data_layout);
a61af66fc99e Initial load duke parents: diff changeset	168 case DataLayout::ret_data_tag:
a61af66fc99e Initial load duke parents: diff changeset	169 return new ciRetData(data_layout);
a61af66fc99e Initial load duke parents: diff changeset	170 case DataLayout::branch_data_tag:
a61af66fc99e Initial load duke parents: diff changeset	171 return new ciBranchData(data_layout);
a61af66fc99e Initial load duke parents: diff changeset	172 case DataLayout::multi_branch_data_tag:
a61af66fc99e Initial load duke parents: diff changeset	173 return new ciMultiBranchData(data_layout);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	174 case DataLayout::arg_info_data_tag:
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	175 return new ciArgInfoData(data_layout);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	176 case DataLayout::call_type_data_tag:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	177 return new ciCallTypeData(data_layout);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	178 case DataLayout::virtual_call_type_data_tag:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	179 return new ciVirtualCallTypeData(data_layout);
0 a61af66fc99e Initial load duke parents: diff changeset	180 };
a61af66fc99e Initial load duke parents: diff changeset	181 }
a61af66fc99e Initial load duke parents: diff changeset	182
a61af66fc99e Initial load duke parents: diff changeset	183 // Iteration over data.
a61af66fc99e Initial load duke parents: diff changeset	184 ciProfileData* ciMethodData::next_data(ciProfileData* current) {
a61af66fc99e Initial load duke parents: diff changeset	185 int current_index = dp_to_di(current->dp());
a61af66fc99e Initial load duke parents: diff changeset	186 int next_index = current_index + current->size_in_bytes();
a61af66fc99e Initial load duke parents: diff changeset	187 ciProfileData* next = data_at(next_index);
a61af66fc99e Initial load duke parents: diff changeset	188 return next;
a61af66fc99e Initial load duke parents: diff changeset	189 }
a61af66fc99e Initial load duke parents: diff changeset	190
a61af66fc99e Initial load duke parents: diff changeset	191 // Translate a bci to its corresponding data, or NULL.
a61af66fc99e Initial load duke parents: diff changeset	192 ciProfileData* ciMethodData::bci_to_data(int bci) {
a61af66fc99e Initial load duke parents: diff changeset	193 ciProfileData* data = data_before(bci);
a61af66fc99e Initial load duke parents: diff changeset	194 for ( ; is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	195 if (data->bci() == bci) {
a61af66fc99e Initial load duke parents: diff changeset	196 set_hint_di(dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	197 return data;
a61af66fc99e Initial load duke parents: diff changeset	198 } else if (data->bci() > bci) {
a61af66fc99e Initial load duke parents: diff changeset	199 break;
a61af66fc99e Initial load duke parents: diff changeset	200 }
a61af66fc99e Initial load duke parents: diff changeset	201 }
a61af66fc99e Initial load duke parents: diff changeset	202 // bci_to_extra_data(bci) ...
a61af66fc99e Initial load duke parents: diff changeset	203 DataLayout* dp = data_layout_at(data_size());
a61af66fc99e Initial load duke parents: diff changeset	204 DataLayout* end = data_layout_at(data_size() + extra_data_size());
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	205 for (; dp < end; dp = MethodData::next_extra(dp)) {
0 a61af66fc99e Initial load duke parents: diff changeset	206 if (dp->tag() == DataLayout::no_tag) {
a61af66fc99e Initial load duke parents: diff changeset	207 _saw_free_extra_data = true; // observed an empty slot (common case)
a61af66fc99e Initial load duke parents: diff changeset	208 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	209 }
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	210 if (dp->tag() == DataLayout::arg_info_data_tag) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	211 break; // ArgInfoData is at the end of extra data section.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	212 }
0 a61af66fc99e Initial load duke parents: diff changeset	213 if (dp->bci() == bci) {
a61af66fc99e Initial load duke parents: diff changeset	214 assert(dp->tag() == DataLayout::bit_data_tag, "sane");
a61af66fc99e Initial load duke parents: diff changeset	215 return new ciBitData(dp);
a61af66fc99e Initial load duke parents: diff changeset	216 }
a61af66fc99e Initial load duke parents: diff changeset	217 }
a61af66fc99e Initial load duke parents: diff changeset	218 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	219 }
a61af66fc99e Initial load duke parents: diff changeset	220
a61af66fc99e Initial load duke parents: diff changeset	221 // Conservatively decode the trap_state of a ciProfileData.
a61af66fc99e Initial load duke parents: diff changeset	222 int ciMethodData::has_trap_at(ciProfileData* data, int reason) {
a61af66fc99e Initial load duke parents: diff changeset	223 typedef Deoptimization::DeoptReason DR_t;
a61af66fc99e Initial load duke parents: diff changeset	224 int per_bc_reason
a61af66fc99e Initial load duke parents: diff changeset	225 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason);
a61af66fc99e Initial load duke parents: diff changeset	226 if (trap_count(reason) == 0) {
a61af66fc99e Initial load duke parents: diff changeset	227 // Impossible for this trap to have occurred, regardless of trap_state.
a61af66fc99e Initial load duke parents: diff changeset	228 // Note: This happens if the MDO is empty.
a61af66fc99e Initial load duke parents: diff changeset	229 return 0;
a61af66fc99e Initial load duke parents: diff changeset	230 } else if (per_bc_reason == Deoptimization::Reason_none) {
a61af66fc99e Initial load duke parents: diff changeset	231 // We cannot conclude anything; a trap happened somewhere, maybe here.
a61af66fc99e Initial load duke parents: diff changeset	232 return -1;
a61af66fc99e Initial load duke parents: diff changeset	233 } else if (data == NULL) {
a61af66fc99e Initial load duke parents: diff changeset	234 // No profile here, not even an extra_data record allocated on the fly.
a61af66fc99e Initial load duke parents: diff changeset	235 // If there are empty extra_data records, and there had been a trap,
a61af66fc99e Initial load duke parents: diff changeset	236 // there would have been a non-null data pointer. If there are no
a61af66fc99e Initial load duke parents: diff changeset	237 // free extra_data records, we must return a conservative -1.
a61af66fc99e Initial load duke parents: diff changeset	238 if (_saw_free_extra_data)
a61af66fc99e Initial load duke parents: diff changeset	239 return 0; // Q.E.D.
a61af66fc99e Initial load duke parents: diff changeset	240 else
a61af66fc99e Initial load duke parents: diff changeset	241 return -1; // bail with a conservative answer
a61af66fc99e Initial load duke parents: diff changeset	242 } else {
a61af66fc99e Initial load duke parents: diff changeset	243 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason);
a61af66fc99e Initial load duke parents: diff changeset	244 }
a61af66fc99e Initial load duke parents: diff changeset	245 }
a61af66fc99e Initial load duke parents: diff changeset	246
a61af66fc99e Initial load duke parents: diff changeset	247 int ciMethodData::trap_recompiled_at(ciProfileData* data) {
a61af66fc99e Initial load duke parents: diff changeset	248 if (data == NULL) {
a61af66fc99e Initial load duke parents: diff changeset	249 return (_saw_free_extra_data? 0: -1); // (see previous method)
a61af66fc99e Initial load duke parents: diff changeset	250 } else {
a61af66fc99e Initial load duke parents: diff changeset	251 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0;
a61af66fc99e Initial load duke parents: diff changeset	252 }
a61af66fc99e Initial load duke parents: diff changeset	253 }
a61af66fc99e Initial load duke parents: diff changeset	254
a61af66fc99e Initial load duke parents: diff changeset	255 void ciMethodData::clear_escape_info() {
a61af66fc99e Initial load duke parents: diff changeset	256 VM_ENTRY_MARK;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	257 MethodData* mdo = get_MethodData();
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	258 if (mdo != NULL) {
0 a61af66fc99e Initial load duke parents: diff changeset	259 mdo->clear_escape_info();
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	260 ArgInfoData *aid = arg_info();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	261 int arg_count = (aid == NULL) ? 0 : aid->number_of_args();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	262 for (int i = 0; i < arg_count; i++) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	263 set_arg_modified(i, 0);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	264 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	265 }
0 a61af66fc99e Initial load duke parents: diff changeset	266 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
a61af66fc99e Initial load duke parents: diff changeset	267 }
a61af66fc99e Initial load duke parents: diff changeset	268
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	269 // copy our escape info to the MethodData* if it exists
0 a61af66fc99e Initial load duke parents: diff changeset	270 void ciMethodData::update_escape_info() {
a61af66fc99e Initial load duke parents: diff changeset	271 VM_ENTRY_MARK;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	272 MethodData* mdo = get_MethodData();
0 a61af66fc99e Initial load duke parents: diff changeset	273 if ( mdo != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	274 mdo->set_eflags(_eflags);
a61af66fc99e Initial load duke parents: diff changeset	275 mdo->set_arg_local(_arg_local);
a61af66fc99e Initial load duke parents: diff changeset	276 mdo->set_arg_stack(_arg_stack);
a61af66fc99e Initial load duke parents: diff changeset	277 mdo->set_arg_returned(_arg_returned);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	278 int arg_count = mdo->method()->size_of_parameters();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	279 for (int i = 0; i < arg_count; i++) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	280 mdo->set_arg_modified(i, arg_modified(i));
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	281 }
0 a61af66fc99e Initial load duke parents: diff changeset	282 }
a61af66fc99e Initial load duke parents: diff changeset	283 }
a61af66fc99e Initial load duke parents: diff changeset	284
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	285 void ciMethodData::set_compilation_stats(short loops, short blocks) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	286 VM_ENTRY_MARK;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	287 MethodData* mdo = get_MethodData();
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	288 if (mdo != NULL) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	289 mdo->set_num_loops(loops);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	290 mdo->set_num_blocks(blocks);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	291 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	292 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	293
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	294 void ciMethodData::set_would_profile(bool p) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	295 VM_ENTRY_MARK;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	296 MethodData* mdo = get_MethodData();
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	297 if (mdo != NULL) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	298 mdo->set_would_profile(p);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	299 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	300 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	301
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	302 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	303 VM_ENTRY_MARK;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	304 MethodData* mdo = get_MethodData();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	305 if (mdo != NULL) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	306 ProfileData* data = mdo->bci_to_data(bci);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	307 if (data->is_CallTypeData()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	308 data->as_CallTypeData()->set_argument_type(i, k->get_Klass());
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	309 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	310 assert(data->is_VirtualCallTypeData(), "no arguments!");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	311 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass());
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	312 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	313 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	314 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	315
0 a61af66fc99e Initial load duke parents: diff changeset	316 bool ciMethodData::has_escape_info() {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	317 return eflag_set(MethodData::estimated);
0 a61af66fc99e Initial load duke parents: diff changeset	318 }
a61af66fc99e Initial load duke parents: diff changeset	319
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	320 void ciMethodData::set_eflag(MethodData::EscapeFlag f) {
0 a61af66fc99e Initial load duke parents: diff changeset	321 set_bits(_eflags, f);
a61af66fc99e Initial load duke parents: diff changeset	322 }
a61af66fc99e Initial load duke parents: diff changeset	323
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	324 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) {
0 a61af66fc99e Initial load duke parents: diff changeset	325 clear_bits(_eflags, f);
a61af66fc99e Initial load duke parents: diff changeset	326 }
a61af66fc99e Initial load duke parents: diff changeset	327
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	328 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const {
0 a61af66fc99e Initial load duke parents: diff changeset	329 return mask_bits(_eflags, f) != 0;
a61af66fc99e Initial load duke parents: diff changeset	330 }
a61af66fc99e Initial load duke parents: diff changeset	331
a61af66fc99e Initial load duke parents: diff changeset	332 void ciMethodData::set_arg_local(int i) {
a61af66fc99e Initial load duke parents: diff changeset	333 set_nth_bit(_arg_local, i);
a61af66fc99e Initial load duke parents: diff changeset	334 }
a61af66fc99e Initial load duke parents: diff changeset	335
a61af66fc99e Initial load duke parents: diff changeset	336 void ciMethodData::set_arg_stack(int i) {
a61af66fc99e Initial load duke parents: diff changeset	337 set_nth_bit(_arg_stack, i);
a61af66fc99e Initial load duke parents: diff changeset	338 }
a61af66fc99e Initial load duke parents: diff changeset	339
a61af66fc99e Initial load duke parents: diff changeset	340 void ciMethodData::set_arg_returned(int i) {
a61af66fc99e Initial load duke parents: diff changeset	341 set_nth_bit(_arg_returned, i);
a61af66fc99e Initial load duke parents: diff changeset	342 }
a61af66fc99e Initial load duke parents: diff changeset	343
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	344 void ciMethodData::set_arg_modified(int arg, uint val) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	345 ArgInfoData *aid = arg_info();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	346 if (aid == NULL)
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	347 return;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	348 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	349 aid->set_arg_modified(arg, val);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	350 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	351
0 a61af66fc99e Initial load duke parents: diff changeset	352 bool ciMethodData::is_arg_local(int i) const {
a61af66fc99e Initial load duke parents: diff changeset	353 return is_set_nth_bit(_arg_local, i);
a61af66fc99e Initial load duke parents: diff changeset	354 }
a61af66fc99e Initial load duke parents: diff changeset	355
a61af66fc99e Initial load duke parents: diff changeset	356 bool ciMethodData::is_arg_stack(int i) const {
a61af66fc99e Initial load duke parents: diff changeset	357 return is_set_nth_bit(_arg_stack, i);
a61af66fc99e Initial load duke parents: diff changeset	358 }
a61af66fc99e Initial load duke parents: diff changeset	359
a61af66fc99e Initial load duke parents: diff changeset	360 bool ciMethodData::is_arg_returned(int i) const {
a61af66fc99e Initial load duke parents: diff changeset	361 return is_set_nth_bit(_arg_returned, i);
a61af66fc99e Initial load duke parents: diff changeset	362 }
a61af66fc99e Initial load duke parents: diff changeset	363
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	364 uint ciMethodData::arg_modified(int arg) const {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	365 ArgInfoData *aid = arg_info();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	366 if (aid == NULL)
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	367 return 0;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	368 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	369 return aid->arg_modified(arg);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	370 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	371
0 a61af66fc99e Initial load duke parents: diff changeset	372 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	373 // Get offset within MethodData* of the data array
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	374 ByteSize data_offset = MethodData::data_offset();
0 a61af66fc99e Initial load duke parents: diff changeset	375
a61af66fc99e Initial load duke parents: diff changeset	376 // Get cell offset of the ProfileData within data array
a61af66fc99e Initial load duke parents: diff changeset	377 int cell_offset = dp_to_di(data->dp());
a61af66fc99e Initial load duke parents: diff changeset	378
a61af66fc99e Initial load duke parents: diff changeset	379 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag
a61af66fc99e Initial load duke parents: diff changeset	380 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data);
a61af66fc99e Initial load duke parents: diff changeset	381
a61af66fc99e Initial load duke parents: diff changeset	382 return in_ByteSize(offset);
a61af66fc99e Initial load duke parents: diff changeset	383 }
a61af66fc99e Initial load duke parents: diff changeset	384
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	385 ciArgInfoData *ciMethodData::arg_info() const {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	386 // Should be last, have to skip all traps.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	387 DataLayout* dp = data_layout_at(data_size());
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	388 DataLayout* end = data_layout_at(data_size() + extra_data_size());
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	389 for (; dp < end; dp = MethodData::next_extra(dp)) {
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	390 if (dp->tag() == DataLayout::arg_info_data_tag)
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	391 return new ciArgInfoData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	392 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	393 return NULL;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	394 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	395
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	396
0 a61af66fc99e Initial load duke parents: diff changeset	397 // Implementation of the print method.
a61af66fc99e Initial load duke parents: diff changeset	398 void ciMethodData::print_impl(outputStream* st) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	399 ciMetadata::print_impl(st);
0 a61af66fc99e Initial load duke parents: diff changeset	400 }
a61af66fc99e Initial load duke parents: diff changeset	401
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	402 void ciMethodData::dump_replay_data(outputStream* out) {
7990 fcc9e7681d63 8006410: allocating without ResourceMark when CompileCommand was specified vlivanov parents: 6972 diff changeset	403 ResourceMark rm;
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	404 MethodData* mdo = get_MethodData();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	405 Method* method = mdo->method();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	406 Klass* holder = method->method_holder();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	407 out->print("ciMethodData %s %s %s %d %d",
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	408 holder->name()->as_quoted_ascii(),
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	409 method->name()->as_quoted_ascii(),
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	410 method->signature()->as_quoted_ascii(),
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	411 _state,
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	412 current_mileage());
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	413
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	414 // dump the contents of the MDO header as raw data
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	415 unsigned char* orig = (unsigned char*)&_orig;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	416 int length = sizeof(_orig);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	417 out->print(" orig %d", length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	418 for (int i = 0; i < length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	419 out->print(" %d", orig[i]);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	420 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	421
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	422 // dump the MDO data as raw data
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	423 int elements = data_size() / sizeof(intptr_t);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	424 out->print(" data %d", elements);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	425 for (int i = 0; i < elements; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	426 // We could use INTPTR_FORMAT here but that's a zero justified
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	427 // which makes comparing it with the SA version of this output
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	428 // harder.
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	429 #ifdef _LP64
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	430 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	431 #else
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	432 out->print(" 0x%x", data()[i]);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	433 #endif
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	434 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	435
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	436 // The MDO contained oop references as ciObjects, so scan for those
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	437 // and emit pairs of offset and klass name so that they can be
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	438 // reconstructed at runtime. The first round counts the number of
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	439 // oop references and the second actually emits them.
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	440 int count = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	441 for (int round = 0; round < 2; round++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	442 if (round == 1) out->print(" oops %d", count);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	443 ProfileData* pdata = first_data();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	444 for ( ; is_valid(pdata); pdata = next_data(pdata)) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	445 if (pdata->is_ReceiverTypeData()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	446 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	447 for (uint i = 0; i < vdata->row_limit(); i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	448 ciKlass* k = vdata->receiver(i);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	449 if (k != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	450 if (round == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	451 count++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	452 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	453 out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii());
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	454 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	455 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	456 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	457 } else if (pdata->is_VirtualCallData()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	458 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	459 for (uint i = 0; i < vdata->row_limit(); i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	460 ciKlass* k = vdata->receiver(i);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	461 if (k != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	462 if (round == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	463 count++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	464 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	465 out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii());
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	466 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	467 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	468 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	469 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	470 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	471 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	472 out->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	473 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	474
0 a61af66fc99e Initial load duke parents: diff changeset	475 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	476 void ciMethodData::print() {
a61af66fc99e Initial load duke parents: diff changeset	477 print_data_on(tty);
a61af66fc99e Initial load duke parents: diff changeset	478 }
a61af66fc99e Initial load duke parents: diff changeset	479
a61af66fc99e Initial load duke parents: diff changeset	480 void ciMethodData::print_data_on(outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	481 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	482 ciProfileData* data;
a61af66fc99e Initial load duke parents: diff changeset	483 for (data = first_data(); is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	484 st->print("%d", dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	485 st->fill_to(6);
a61af66fc99e Initial load duke parents: diff changeset	486 data->print_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	487 }
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	488 st->print_cr("--- Extra data:");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	489 DataLayout* dp = data_layout_at(data_size());
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	490 DataLayout* end = data_layout_at(data_size() + extra_data_size());
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 1972 diff changeset	491 for (; dp < end; dp = MethodData::next_extra(dp)) {
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	492 if (dp->tag() == DataLayout::no_tag) continue;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	493 if (dp->tag() == DataLayout::bit_data_tag) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	494 data = new BitData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	495 } else {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	496 assert(dp->tag() == DataLayout::arg_info_data_tag, "must be BitData or ArgInfo");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	497 data = new ciArgInfoData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	498 dp = end; // ArgInfoData is at the end of extra data section.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	499 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	500 st->print("%d", dp_to_di(data->dp()));
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	501 st->fill_to(6);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	502 data->print_data_on(st);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	503 }
0 a61af66fc99e Initial load duke parents: diff changeset	504 }
a61af66fc99e Initial load duke parents: diff changeset	505
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	506 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	507 if (TypeEntries::is_type_none(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	508 st->print("none");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	509 } else if (TypeEntries::is_type_unknown(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	510 st->print("unknown");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	511 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	512 valid_ciklass(k)->print_name_on(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	513 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	514 if (TypeEntries::was_null_seen(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	515 st->print(" (null seen)");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	516 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	517 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	518
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	519 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	520 _pd->tab(st, true);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	521 st->print("argument types");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	522 for (int i = 0; i < number_of_arguments(); i++) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	523 _pd->tab(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	524 st->print("%d: stack (%u) ", i, stack_slot(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	525 print_ciklass(st, type(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	526 st->cr();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	527 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	528 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	529
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	530 void ciCallTypeData::print_data_on(outputStream* st) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	531 print_shared(st, "ciCallTypeData");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	532 args()->print_data_on(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	533 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	534
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	535 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	536 uint row;
a61af66fc99e Initial load duke parents: diff changeset	537 int entries = 0;
a61af66fc99e Initial load duke parents: diff changeset	538 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	539 if (receiver(row) != NULL) entries++;
a61af66fc99e Initial load duke parents: diff changeset	540 }
a61af66fc99e Initial load duke parents: diff changeset	541 st->print_cr("count(%u) entries(%u)", count(), entries);
a61af66fc99e Initial load duke parents: diff changeset	542 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	543 if (receiver(row) != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	544 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	545 receiver(row)->print_name_on(st);
a61af66fc99e Initial load duke parents: diff changeset	546 st->print_cr("(%u)", receiver_count(row));
a61af66fc99e Initial load duke parents: diff changeset	547 }
a61af66fc99e Initial load duke parents: diff changeset	548 }
a61af66fc99e Initial load duke parents: diff changeset	549 }
a61af66fc99e Initial load duke parents: diff changeset	550
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	551 void ciReceiverTypeData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	552 print_shared(st, "ciReceiverTypeData");
a61af66fc99e Initial load duke parents: diff changeset	553 print_receiver_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	554 }
a61af66fc99e Initial load duke parents: diff changeset	555
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	556 void ciVirtualCallData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	557 print_shared(st, "ciVirtualCallData");
a61af66fc99e Initial load duke parents: diff changeset	558 rtd_super()->print_receiver_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	559 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	560
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	561 void ciVirtualCallTypeData::print_data_on(outputStream* st) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	562 print_shared(st, "ciVirtualCallTypeData");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	563 rtd_super()->print_receiver_data_on(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	564 args()->print_data_on(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	565 }
0 a61af66fc99e Initial load duke parents: diff changeset	566 #endif

Mercurial > hg > truffle

annotate src/share/vm/ci/ciMethodData.cpp @ 12875:d13d7aba8c12