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

annotate src/share/vm/ci/ciMethodData.hpp @ 12962:5ccbab1c69f3

8026251: New type profiling points: parameters to methods Summary: x86 interpreter and c1 type profiling for parameters on method entries Reviewed-by: kvn, twisti

author	roland
date	Tue, 22 Oct 2013 09:51:47 +0200
parents	ce0cc25bc5e2
children	b2ee5dc63353

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: 3371 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 #ifndef SHARE_VM_CI_CIMETHODDATA_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	26 #define SHARE_VM_CI_CIMETHODDATA_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	27
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	28 #include "ci/ciClassList.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	29 #include "ci/ciKlass.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	30 #include "ci/ciObject.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	31 #include "ci/ciUtilities.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	32 #include "oops/methodData.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	33 #include "oops/oop.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	34
0 a61af66fc99e Initial load duke parents: diff changeset	35 class ciBitData;
a61af66fc99e Initial load duke parents: diff changeset	36 class ciCounterData;
a61af66fc99e Initial load duke parents: diff changeset	37 class ciJumpData;
a61af66fc99e Initial load duke parents: diff changeset	38 class ciReceiverTypeData;
a61af66fc99e Initial load duke parents: diff changeset	39 class ciRetData;
a61af66fc99e Initial load duke parents: diff changeset	40 class ciBranchData;
a61af66fc99e Initial load duke parents: diff changeset	41 class ciArrayData;
a61af66fc99e Initial load duke parents: diff changeset	42 class ciMultiBranchData;
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	43 class ciArgInfoData;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	44 class ciCallTypeData;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	45 class ciVirtualCallTypeData;
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	46 class ciParametersTypeData;
0 a61af66fc99e Initial load duke parents: diff changeset	47
a61af66fc99e Initial load duke parents: diff changeset	48 typedef ProfileData ciProfileData;
a61af66fc99e Initial load duke parents: diff changeset	49
a61af66fc99e Initial load duke parents: diff changeset	50 class ciBitData : public BitData {
a61af66fc99e Initial load duke parents: diff changeset	51 public:
a61af66fc99e Initial load duke parents: diff changeset	52 ciBitData(DataLayout* layout) : BitData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	53 };
a61af66fc99e Initial load duke parents: diff changeset	54
a61af66fc99e Initial load duke parents: diff changeset	55 class ciCounterData : public CounterData {
a61af66fc99e Initial load duke parents: diff changeset	56 public:
a61af66fc99e Initial load duke parents: diff changeset	57 ciCounterData(DataLayout* layout) : CounterData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	58 };
a61af66fc99e Initial load duke parents: diff changeset	59
a61af66fc99e Initial load duke parents: diff changeset	60 class ciJumpData : public JumpData {
a61af66fc99e Initial load duke parents: diff changeset	61 public:
a61af66fc99e Initial load duke parents: diff changeset	62 ciJumpData(DataLayout* layout) : JumpData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	63 };
a61af66fc99e Initial load duke parents: diff changeset	64
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	65 class ciTypeEntries {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	66 protected:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	67 static intptr_t translate_klass(intptr_t k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	68 Klass* v = TypeEntries::valid_klass(k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	69 if (v != NULL) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	70 ciKlass* klass = CURRENT_ENV->get_klass(v);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	71 return with_status(klass, k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	72 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	73 return with_status(NULL, k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	74 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	75
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	76 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	77 static ciKlass* valid_ciklass(intptr_t k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	78 if (!TypeEntries::is_type_none(k) &&
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	79 !TypeEntries::is_type_unknown(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	80 return (ciKlass*)TypeEntries::klass_part(k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	81 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	82 return NULL;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	83 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	84 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	85
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	86 static intptr_t with_status(ciKlass* k, intptr_t in) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	87 return TypeEntries::with_status((intptr_t)k, in);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	88 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	89
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	90 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	91 static void print_ciklass(outputStream* st, intptr_t k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	92 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	93 };
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	94
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	95 class ciTypeStackSlotEntries : public TypeStackSlotEntries, ciTypeEntries {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	96 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	97 void translate_type_data_from(const TypeStackSlotEntries* args);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	98
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	99 ciKlass* valid_type(int i) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	100 return valid_ciklass(type(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	101 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	102
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	103 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	104 void print_data_on(outputStream* st) const;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	105 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	106 };
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	107
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	108 class ciReturnTypeEntry : public ReturnTypeEntry, ciTypeEntries {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	109 public:
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	110 void translate_type_data_from(const ReturnTypeEntry* ret);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	111
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	112 ciKlass* valid_type() const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	113 return valid_ciklass(type());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	114 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	115
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	116 #ifndef PRODUCT
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	117 void print_data_on(outputStream* st) const;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	118 #endif
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	119 };
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	120
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	121 class ciCallTypeData : public CallTypeData {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	122 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	123 ciCallTypeData(DataLayout* layout) : CallTypeData(layout) {}
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	124
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	125 ciTypeStackSlotEntries* args() const { return (ciTypeStackSlotEntries*)CallTypeData::args(); }
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	126 ciReturnTypeEntry* ret() const { return (ciReturnTypeEntry*)CallTypeData::ret(); }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	127
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	128 void translate_from(const ProfileData* data) {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	129 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	130 args()->translate_type_data_from(data->as_CallTypeData()->args());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	131 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	132 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	133 ret()->translate_type_data_from(data->as_CallTypeData()->ret());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	134 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	135 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	136
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	137 intptr_t argument_type(int i) const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	138 assert(has_arguments(), "no arg type profiling data");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	139 return args()->type(i);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	140 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	141
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	142 ciKlass* valid_argument_type(int i) const {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	143 assert(has_arguments(), "no arg type profiling data");
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	144 return args()->valid_type(i);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	145 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	146
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	147 intptr_t return_type() const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	148 assert(has_return(), "no ret type profiling data");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	149 return ret()->type();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	150 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	151
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	152 ciKlass* valid_return_type() const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	153 assert(has_return(), "no ret type profiling data");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	154 return ret()->valid_type();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	155 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	156
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	157 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	158 void print_data_on(outputStream* st) const;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	159 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	160 };
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	161
0 a61af66fc99e Initial load duke parents: diff changeset	162 class ciReceiverTypeData : public ReceiverTypeData {
a61af66fc99e Initial load duke parents: diff changeset	163 public:
a61af66fc99e Initial load duke parents: diff changeset	164 ciReceiverTypeData(DataLayout* layout) : ReceiverTypeData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	165
a61af66fc99e Initial load duke parents: diff changeset	166 void set_receiver(uint row, ciKlass* recv) {
a61af66fc99e Initial load duke parents: diff changeset	167 assert((uint)row < row_limit(), "oob");
a61af66fc99e Initial load duke parents: diff changeset	168 set_intptr_at(receiver0_offset + row * receiver_type_row_cell_count,
a61af66fc99e Initial load duke parents: diff changeset	169 (intptr_t) recv);
a61af66fc99e Initial load duke parents: diff changeset	170 }
a61af66fc99e Initial load duke parents: diff changeset	171
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	172 ciKlass* receiver(uint row) const {
0 a61af66fc99e Initial load duke parents: diff changeset	173 assert((uint)row < row_limit(), "oob");
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	174 ciKlass* recv = (ciKlass)intptr_at(receiver0_offset + row receiver_type_row_cell_count);
0 a61af66fc99e Initial load duke parents: diff changeset	175 assert(recv == NULL \|\| recv->is_klass(), "wrong type");
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	176 return recv;
0 a61af66fc99e Initial load duke parents: diff changeset	177 }
a61af66fc99e Initial load duke parents: diff changeset	178
a61af66fc99e Initial load duke parents: diff changeset	179 // Copy & translate from oop based ReceiverTypeData
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	180 virtual void translate_from(const ProfileData* data) {
0 a61af66fc99e Initial load duke parents: diff changeset	181 translate_receiver_data_from(data);
a61af66fc99e Initial load duke parents: diff changeset	182 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	183 void translate_receiver_data_from(const ProfileData* data);
0 a61af66fc99e Initial load duke parents: diff changeset	184 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	185 void print_data_on(outputStream* st) const;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	186 void print_receiver_data_on(outputStream* st) const;
0 a61af66fc99e Initial load duke parents: diff changeset	187 #endif
a61af66fc99e Initial load duke parents: diff changeset	188 };
a61af66fc99e Initial load duke parents: diff changeset	189
a61af66fc99e Initial load duke parents: diff changeset	190 class ciVirtualCallData : public VirtualCallData {
a61af66fc99e Initial load duke parents: diff changeset	191 // Fake multiple inheritance... It's a ciReceiverTypeData also.
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	192 ciReceiverTypeData* rtd_super() const { return (ciReceiverTypeData*) this; }
0 a61af66fc99e Initial load duke parents: diff changeset	193
a61af66fc99e Initial load duke parents: diff changeset	194 public:
a61af66fc99e Initial load duke parents: diff changeset	195 ciVirtualCallData(DataLayout* layout) : VirtualCallData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	196
a61af66fc99e Initial load duke parents: diff changeset	197 void set_receiver(uint row, ciKlass* recv) {
a61af66fc99e Initial load duke parents: diff changeset	198 rtd_super()->set_receiver(row, recv);
a61af66fc99e Initial load duke parents: diff changeset	199 }
a61af66fc99e Initial load duke parents: diff changeset	200
a61af66fc99e Initial load duke parents: diff changeset	201 ciKlass* receiver(uint row) {
a61af66fc99e Initial load duke parents: diff changeset	202 return rtd_super()->receiver(row);
a61af66fc99e Initial load duke parents: diff changeset	203 }
a61af66fc99e Initial load duke parents: diff changeset	204
a61af66fc99e Initial load duke parents: diff changeset	205 // Copy & translate from oop based VirtualCallData
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	206 virtual void translate_from(const ProfileData* data) {
0 a61af66fc99e Initial load duke parents: diff changeset	207 rtd_super()->translate_receiver_data_from(data);
a61af66fc99e Initial load duke parents: diff changeset	208 }
a61af66fc99e Initial load duke parents: diff changeset	209 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	210 void print_data_on(outputStream* st) const;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	211 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	212 };
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	213
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	214 class ciVirtualCallTypeData : public VirtualCallTypeData {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	215 private:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	216 // Fake multiple inheritance... It's a ciReceiverTypeData also.
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	217 ciReceiverTypeData* rtd_super() const { return (ciReceiverTypeData*) this; }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	218 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	219 ciVirtualCallTypeData(DataLayout* layout) : VirtualCallTypeData(layout) {}
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	220
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	221 void set_receiver(uint row, ciKlass* recv) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	222 rtd_super()->set_receiver(row, recv);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	223 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	224
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	225 ciKlass* receiver(uint row) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	226 return rtd_super()->receiver(row);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	227 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	228
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	229 ciTypeStackSlotEntries* args() const { return (ciTypeStackSlotEntries*)VirtualCallTypeData::args(); }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	230 ciReturnTypeEntry* ret() const { return (ciReturnTypeEntry*)VirtualCallTypeData::ret(); }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	231
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	232 // Copy & translate from oop based VirtualCallData
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	233 virtual void translate_from(const ProfileData* data) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	234 rtd_super()->translate_receiver_data_from(data);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	235 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	236 args()->translate_type_data_from(data->as_VirtualCallTypeData()->args());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	237 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	238 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	239 ret()->translate_type_data_from(data->as_VirtualCallTypeData()->ret());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	240 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	241 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	242
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	243 intptr_t argument_type(int i) const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	244 assert(has_arguments(), "no arg type profiling data");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	245 return args()->type(i);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	246 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	247
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	248 ciKlass* valid_argument_type(int i) const {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	249 assert(has_arguments(), "no arg type profiling data");
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	250 return args()->valid_type(i);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	251 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	252
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	253 intptr_t return_type() const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	254 assert(has_return(), "no ret type profiling data");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	255 return ret()->type();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	256 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	257
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	258 ciKlass* valid_return_type() const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	259 assert(has_return(), "no ret type profiling data");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	260 return ret()->valid_type();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	261 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	262
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	263 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	264 void print_data_on(outputStream* st) const;
0 a61af66fc99e Initial load duke parents: diff changeset	265 #endif
a61af66fc99e Initial load duke parents: diff changeset	266 };
a61af66fc99e Initial load duke parents: diff changeset	267
a61af66fc99e Initial load duke parents: diff changeset	268
a61af66fc99e Initial load duke parents: diff changeset	269 class ciRetData : public RetData {
a61af66fc99e Initial load duke parents: diff changeset	270 public:
a61af66fc99e Initial load duke parents: diff changeset	271 ciRetData(DataLayout* layout) : RetData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	272 };
a61af66fc99e Initial load duke parents: diff changeset	273
a61af66fc99e Initial load duke parents: diff changeset	274 class ciBranchData : public BranchData {
a61af66fc99e Initial load duke parents: diff changeset	275 public:
a61af66fc99e Initial load duke parents: diff changeset	276 ciBranchData(DataLayout* layout) : BranchData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	277 };
a61af66fc99e Initial load duke parents: diff changeset	278
a61af66fc99e Initial load duke parents: diff changeset	279 class ciArrayData : public ArrayData {
a61af66fc99e Initial load duke parents: diff changeset	280 public:
a61af66fc99e Initial load duke parents: diff changeset	281 ciArrayData(DataLayout* layout) : ArrayData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	282 };
a61af66fc99e Initial load duke parents: diff changeset	283
a61af66fc99e Initial load duke parents: diff changeset	284 class ciMultiBranchData : public MultiBranchData {
a61af66fc99e Initial load duke parents: diff changeset	285 public:
a61af66fc99e Initial load duke parents: diff changeset	286 ciMultiBranchData(DataLayout* layout) : MultiBranchData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	287 };
a61af66fc99e Initial load duke parents: diff changeset	288
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	289 class ciArgInfoData : public ArgInfoData {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	290 public:
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	291 ciArgInfoData(DataLayout* layout) : ArgInfoData(layout) {};
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	292 };
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	293
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	294 class ciParametersTypeData : public ParametersTypeData {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	295 public:
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	296 ciParametersTypeData(DataLayout* layout) : ParametersTypeData(layout) {}
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	297
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	298 virtual void translate_from(const ProfileData* data) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	299 parameters()->translate_type_data_from(data->as_ParametersTypeData()->parameters());
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	300 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	301
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	302 ciTypeStackSlotEntries* parameters() const { return (ciTypeStackSlotEntries*)ParametersTypeData::parameters(); }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	303
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	304 ciKlass* valid_parameter_type(int i) const {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	305 return parameters()->valid_type(i);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	306 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	307
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	308 #ifndef PRODUCT
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	309 void print_data_on(outputStream* st) const;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	310 #endif
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	311 };
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	312
0 a61af66fc99e Initial load duke parents: diff changeset	313 // ciMethodData
a61af66fc99e Initial load duke parents: diff changeset	314 //
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	315 // This class represents a MethodData* in the HotSpot virtual
0 a61af66fc99e Initial load duke parents: diff changeset	316 // machine.
a61af66fc99e Initial load duke parents: diff changeset	317
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	318 class ciMethodData : public ciMetadata {
0 a61af66fc99e Initial load duke parents: diff changeset	319 CI_PACKAGE_ACCESS
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	320 friend class ciReplay;
0 a61af66fc99e Initial load duke parents: diff changeset	321
a61af66fc99e Initial load duke parents: diff changeset	322 private:
a61af66fc99e Initial load duke parents: diff changeset	323 // Size in bytes
a61af66fc99e Initial load duke parents: diff changeset	324 int _data_size;
a61af66fc99e Initial load duke parents: diff changeset	325 int _extra_data_size;
a61af66fc99e Initial load duke parents: diff changeset	326
a61af66fc99e Initial load duke parents: diff changeset	327 // Data entries
a61af66fc99e Initial load duke parents: diff changeset	328 intptr_t* _data;
a61af66fc99e Initial load duke parents: diff changeset	329
a61af66fc99e Initial load duke parents: diff changeset	330 // Cached hint for data_before()
a61af66fc99e Initial load duke parents: diff changeset	331 int _hint_di;
a61af66fc99e Initial load duke parents: diff changeset	332
a61af66fc99e Initial load duke parents: diff changeset	333 // Is data attached? And is it mature?
a61af66fc99e Initial load duke parents: diff changeset	334 enum { empty_state, immature_state, mature_state };
a61af66fc99e Initial load duke parents: diff changeset	335 u_char _state;
a61af66fc99e Initial load duke parents: diff changeset	336
a61af66fc99e Initial load duke parents: diff changeset	337 // Set this true if empty extra_data slots are ever witnessed.
a61af66fc99e Initial load duke parents: diff changeset	338 u_char _saw_free_extra_data;
a61af66fc99e Initial load duke parents: diff changeset	339
a61af66fc99e Initial load duke parents: diff changeset	340 // Support for interprocedural escape analysis
a61af66fc99e Initial load duke parents: diff changeset	341 intx _eflags; // flags on escape information
a61af66fc99e Initial load duke parents: diff changeset	342 intx _arg_local; // bit set of non-escaping arguments
a61af66fc99e Initial load duke parents: diff changeset	343 intx _arg_stack; // bit set of stack-allocatable arguments
a61af66fc99e Initial load duke parents: diff changeset	344 intx _arg_returned; // bit set of returned arguments
a61af66fc99e Initial load duke parents: diff changeset	345
a61af66fc99e Initial load duke parents: diff changeset	346 // Maturity of the oop when the snapshot is taken.
a61af66fc99e Initial load duke parents: diff changeset	347 int _current_mileage;
a61af66fc99e Initial load duke parents: diff changeset	348
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	349 // These counters hold the age of MDO in tiered. In tiered we can have the same method
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	350 // running at different compilation levels concurrently. So, in order to precisely measure
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	351 // its maturity we need separate counters.
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	352 int _invocation_counter;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	353 int _backedge_counter;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	354
0 a61af66fc99e Initial load duke parents: diff changeset	355 // Coherent snapshot of original header.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	356 MethodData _orig;
0 a61af66fc99e Initial load duke parents: diff changeset	357
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	358 // Dedicated area dedicated to parameters. Null if no parameter
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	359 // profiling for this method.
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	360 DataLayout* _parameters;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	361
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	362 ciMethodData(MethodData* md);
0 a61af66fc99e Initial load duke parents: diff changeset	363 ciMethodData();
a61af66fc99e Initial load duke parents: diff changeset	364
a61af66fc99e Initial load duke parents: diff changeset	365 // Accessors
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	366 int data_size() const { return _data_size; }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	367 int extra_data_size() const { return _extra_data_size; }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	368 intptr_t * data() const { return _data; }
0 a61af66fc99e Initial load duke parents: diff changeset	369
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	370 MethodData* get_MethodData() const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	371 return (MethodData*)_metadata;
0 a61af66fc99e Initial load duke parents: diff changeset	372 }
a61af66fc99e Initial load duke parents: diff changeset	373
a61af66fc99e Initial load duke parents: diff changeset	374 const char* type_string() { return "ciMethodData"; }
a61af66fc99e Initial load duke parents: diff changeset	375
a61af66fc99e Initial load duke parents: diff changeset	376 void print_impl(outputStream* st);
a61af66fc99e Initial load duke parents: diff changeset	377
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	378 DataLayout* data_layout_at(int data_index) const {
0 a61af66fc99e Initial load duke parents: diff changeset	379 assert(data_index % sizeof(intptr_t) == 0, "unaligned");
a61af66fc99e Initial load duke parents: diff changeset	380 return (DataLayout*) (((address)_data) + data_index);
a61af66fc99e Initial load duke parents: diff changeset	381 }
a61af66fc99e Initial load duke parents: diff changeset	382
a61af66fc99e Initial load duke parents: diff changeset	383 bool out_of_bounds(int data_index) {
a61af66fc99e Initial load duke parents: diff changeset	384 return data_index >= data_size();
a61af66fc99e Initial load duke parents: diff changeset	385 }
a61af66fc99e Initial load duke parents: diff changeset	386
a61af66fc99e Initial load duke parents: diff changeset	387 // hint accessors
a61af66fc99e Initial load duke parents: diff changeset	388 int hint_di() const { return _hint_di; }
a61af66fc99e Initial load duke parents: diff changeset	389 void set_hint_di(int di) {
a61af66fc99e Initial load duke parents: diff changeset	390 assert(!out_of_bounds(di), "hint_di out of bounds");
a61af66fc99e Initial load duke parents: diff changeset	391 _hint_di = di;
a61af66fc99e Initial load duke parents: diff changeset	392 }
a61af66fc99e Initial load duke parents: diff changeset	393 ciProfileData* data_before(int bci) {
a61af66fc99e Initial load duke parents: diff changeset	394 // avoid SEGV on this edge case
a61af66fc99e Initial load duke parents: diff changeset	395 if (data_size() == 0)
a61af66fc99e Initial load duke parents: diff changeset	396 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	397 int hint = hint_di();
a61af66fc99e Initial load duke parents: diff changeset	398 if (data_layout_at(hint)->bci() <= bci)
a61af66fc99e Initial load duke parents: diff changeset	399 return data_at(hint);
a61af66fc99e Initial load duke parents: diff changeset	400 return first_data();
a61af66fc99e Initial load duke parents: diff changeset	401 }
a61af66fc99e Initial load duke parents: diff changeset	402
a61af66fc99e Initial load duke parents: diff changeset	403
a61af66fc99e Initial load duke parents: diff changeset	404 // What is the index of the first data entry?
a61af66fc99e Initial load duke parents: diff changeset	405 int first_di() { return 0; }
a61af66fc99e Initial load duke parents: diff changeset	406
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	407 ciArgInfoData *arg_info() const;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	408
0 a61af66fc99e Initial load duke parents: diff changeset	409 public:
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	410 bool is_method_data() const { return true; }
3371 fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 1972 diff changeset	411
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 1972 diff changeset	412 bool is_empty() { return _state == empty_state; }
0 a61af66fc99e Initial load duke parents: diff changeset	413 bool is_mature() { return _state == mature_state; }
a61af66fc99e Initial load duke parents: diff changeset	414
a61af66fc99e Initial load duke parents: diff changeset	415 int creation_mileage() { return _orig.creation_mileage(); }
a61af66fc99e Initial load duke parents: diff changeset	416 int current_mileage() { return _current_mileage; }
a61af66fc99e Initial load duke parents: diff changeset	417
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	418 int invocation_count() { return _invocation_counter; }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	419 int backedge_count() { return _backedge_counter; }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	420 // Transfer information about the method to MethodData*.
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	421 // would_profile means we would like to profile this method,
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	422 // meaning it's not trivial.
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	423 void set_would_profile(bool p);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	424 // Also set the numer of loops and blocks in the method.
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	425 // Again, this is used to determine if a method is trivial.
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	426 void set_compilation_stats(short loops, short blocks);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	427 // If the compiler finds a profiled type that is known statically
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	428 // for sure, set it in the MethodData
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	429 void set_argument_type(int bci, int i, ciKlass* k);
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	430 void set_parameter_type(int i, ciKlass* k);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	431 void set_return_type(int bci, ciKlass* k);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	432
0 a61af66fc99e Initial load duke parents: diff changeset	433 void load_data();
a61af66fc99e Initial load duke parents: diff changeset	434
a61af66fc99e Initial load duke parents: diff changeset	435 // Convert a dp (data pointer) to a di (data index).
a61af66fc99e Initial load duke parents: diff changeset	436 int dp_to_di(address dp) {
a61af66fc99e Initial load duke parents: diff changeset	437 return dp - ((address)_data);
a61af66fc99e Initial load duke parents: diff changeset	438 }
a61af66fc99e Initial load duke parents: diff changeset	439
a61af66fc99e Initial load duke parents: diff changeset	440 // Get the data at an arbitrary (sort of) data index.
a61af66fc99e Initial load duke parents: diff changeset	441 ciProfileData* data_at(int data_index);
a61af66fc99e Initial load duke parents: diff changeset	442
a61af66fc99e Initial load duke parents: diff changeset	443 // Walk through the data in order.
a61af66fc99e Initial load duke parents: diff changeset	444 ciProfileData* first_data() { return data_at(first_di()); }
a61af66fc99e Initial load duke parents: diff changeset	445 ciProfileData* next_data(ciProfileData* current);
a61af66fc99e Initial load duke parents: diff changeset	446 bool is_valid(ciProfileData* current) { return current != NULL; }
a61af66fc99e Initial load duke parents: diff changeset	447
a61af66fc99e Initial load duke parents: diff changeset	448 // Get the data at an arbitrary bci, or NULL if there is none.
a61af66fc99e Initial load duke parents: diff changeset	449 ciProfileData* bci_to_data(int bci);
a61af66fc99e Initial load duke parents: diff changeset	450 ciProfileData* bci_to_extra_data(int bci, bool create_if_missing);
a61af66fc99e Initial load duke parents: diff changeset	451
a61af66fc99e Initial load duke parents: diff changeset	452 uint overflow_trap_count() const {
a61af66fc99e Initial load duke parents: diff changeset	453 return _orig.overflow_trap_count();
a61af66fc99e Initial load duke parents: diff changeset	454 }
a61af66fc99e Initial load duke parents: diff changeset	455 uint overflow_recompile_count() const {
a61af66fc99e Initial load duke parents: diff changeset	456 return _orig.overflow_recompile_count();
a61af66fc99e Initial load duke parents: diff changeset	457 }
a61af66fc99e Initial load duke parents: diff changeset	458 uint decompile_count() const {
a61af66fc99e Initial load duke parents: diff changeset	459 return _orig.decompile_count();
a61af66fc99e Initial load duke parents: diff changeset	460 }
a61af66fc99e Initial load duke parents: diff changeset	461 uint trap_count(int reason) const {
a61af66fc99e Initial load duke parents: diff changeset	462 return _orig.trap_count(reason);
a61af66fc99e Initial load duke parents: diff changeset	463 }
a61af66fc99e Initial load duke parents: diff changeset	464 uint trap_reason_limit() const { return _orig.trap_reason_limit(); }
a61af66fc99e Initial load duke parents: diff changeset	465 uint trap_count_limit() const { return _orig.trap_count_limit(); }
a61af66fc99e Initial load duke parents: diff changeset	466
a61af66fc99e Initial load duke parents: diff changeset	467 // Helpful query functions that decode trap_state.
a61af66fc99e Initial load duke parents: diff changeset	468 int has_trap_at(ciProfileData* data, int reason);
a61af66fc99e Initial load duke parents: diff changeset	469 int has_trap_at(int bci, int reason) {
a61af66fc99e Initial load duke parents: diff changeset	470 return has_trap_at(bci_to_data(bci), reason);
a61af66fc99e Initial load duke parents: diff changeset	471 }
a61af66fc99e Initial load duke parents: diff changeset	472 int trap_recompiled_at(ciProfileData* data);
a61af66fc99e Initial load duke parents: diff changeset	473 int trap_recompiled_at(int bci) {
a61af66fc99e Initial load duke parents: diff changeset	474 return trap_recompiled_at(bci_to_data(bci));
a61af66fc99e Initial load duke parents: diff changeset	475 }
a61af66fc99e Initial load duke parents: diff changeset	476
a61af66fc99e Initial load duke parents: diff changeset	477 void clear_escape_info();
a61af66fc99e Initial load duke parents: diff changeset	478 bool has_escape_info();
a61af66fc99e Initial load duke parents: diff changeset	479 void update_escape_info();
a61af66fc99e Initial load duke parents: diff changeset	480
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	481 void set_eflag(MethodData::EscapeFlag f);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	482 void clear_eflag(MethodData::EscapeFlag f);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	483 bool eflag_set(MethodData::EscapeFlag f) const;
0 a61af66fc99e Initial load duke parents: diff changeset	484
a61af66fc99e Initial load duke parents: diff changeset	485 void set_arg_local(int i);
a61af66fc99e Initial load duke parents: diff changeset	486 void set_arg_stack(int i);
a61af66fc99e Initial load duke parents: diff changeset	487 void set_arg_returned(int i);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	488 void set_arg_modified(int arg, uint val);
0 a61af66fc99e Initial load duke parents: diff changeset	489
a61af66fc99e Initial load duke parents: diff changeset	490 bool is_arg_local(int i) const;
a61af66fc99e Initial load duke parents: diff changeset	491 bool is_arg_stack(int i) const;
a61af66fc99e Initial load duke parents: diff changeset	492 bool is_arg_returned(int i) const;
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	493 uint arg_modified(int arg) const;
0 a61af66fc99e Initial load duke parents: diff changeset	494
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	495 ciParametersTypeData* parameters_type_data() const {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	496 return _parameters != NULL ? new ciParametersTypeData(_parameters) : NULL;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	497 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	498
0 a61af66fc99e Initial load duke parents: diff changeset	499 // Code generation helper
a61af66fc99e Initial load duke parents: diff changeset	500 ByteSize offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data);
a61af66fc99e Initial load duke parents: diff changeset	501 int byte_offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { return in_bytes(offset_of_slot(data, slot_offset_in_data)); }
a61af66fc99e Initial load duke parents: diff changeset	502
a61af66fc99e Initial load duke parents: diff changeset	503 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	504 // printing support for method data
a61af66fc99e Initial load duke parents: diff changeset	505 void print();
a61af66fc99e Initial load duke parents: diff changeset	506 void print_data_on(outputStream* st);
a61af66fc99e Initial load duke parents: diff changeset	507 #endif
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	508 void dump_replay_data(outputStream* out);
0 a61af66fc99e Initial load duke parents: diff changeset	509 };
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	510
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	511 #endif // SHARE_VM_CI_CIMETHODDATA_HPP

Mercurial > hg > truffle

annotate src/share/vm/ci/ciMethodData.hpp @ 12962:5ccbab1c69f3