graal-compiler: src/share/vm/ci/ciMethodData.hpp annotate

annotate src/share/vm/ci/ciMethodData.hpp @ 12880:469216acdb28

8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash Summary: Ensure ensure correct initialization of compiler runtime Reviewed-by: kvn, twisti

author	anoll
date	Thu, 10 Oct 2013 15:44:12 +0200
parents	d13d7aba8c12
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: 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;
0 a61af66fc99e Initial load duke parents: diff changeset	46
a61af66fc99e Initial load duke parents: diff changeset	47 typedef ProfileData ciProfileData;
a61af66fc99e Initial load duke parents: diff changeset	48
a61af66fc99e Initial load duke parents: diff changeset	49 class ciBitData : public BitData {
a61af66fc99e Initial load duke parents: diff changeset	50 public:
a61af66fc99e Initial load duke parents: diff changeset	51 ciBitData(DataLayout* layout) : BitData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	52 };
a61af66fc99e Initial load duke parents: diff changeset	53
a61af66fc99e Initial load duke parents: diff changeset	54 class ciCounterData : public CounterData {
a61af66fc99e Initial load duke parents: diff changeset	55 public:
a61af66fc99e Initial load duke parents: diff changeset	56 ciCounterData(DataLayout* layout) : CounterData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	57 };
a61af66fc99e Initial load duke parents: diff changeset	58
a61af66fc99e Initial load duke parents: diff changeset	59 class ciJumpData : public JumpData {
a61af66fc99e Initial load duke parents: diff changeset	60 public:
a61af66fc99e Initial load duke parents: diff changeset	61 ciJumpData(DataLayout* layout) : JumpData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	62 };
a61af66fc99e Initial load duke parents: diff changeset	63
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	64 class ciTypeEntries {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	65 protected:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	66 static intptr_t translate_klass(intptr_t k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	67 Klass* v = TypeEntries::valid_klass(k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	68 if (v != NULL) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	69 ciKlass* klass = CURRENT_ENV->get_klass(v);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	70 return with_status(klass, k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	71 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	72 return with_status(NULL, k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	73 }
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 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	76 static ciKlass* valid_ciklass(intptr_t k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	77 if (!TypeEntries::is_type_none(k) &&
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	78 !TypeEntries::is_type_unknown(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	79 return (ciKlass*)TypeEntries::klass_part(k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	80 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	81 return NULL;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	82 }
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 static intptr_t with_status(ciKlass* k, intptr_t in) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	86 return TypeEntries::with_status((intptr_t)k, in);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	87 }
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 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	90 static void print_ciklass(outputStream* st, intptr_t k);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	91 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	92 };
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 class ciTypeStackSlotEntries : public TypeStackSlotEntries, ciTypeEntries {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	95 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	96 void translate_type_data_from(const TypeStackSlotEntries* args);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	97
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	98 ciKlass* valid_type(int i) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	99 return valid_ciklass(type(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	100 }
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 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	103 void print_data_on(outputStream* st) const;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	104 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	105 };
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 class ciCallTypeData : public CallTypeData {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	108 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	109 ciCallTypeData(DataLayout* layout) : CallTypeData(layout) {}
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	110
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	111 ciTypeStackSlotEntries* args() const { return (ciTypeStackSlotEntries*)CallTypeData::args(); }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	112
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	113 virtual void translate_from(const ProfileData* data) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	114 args()->translate_type_data_from(data->as_CallTypeData()->args());
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	115 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	116
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	117 ciKlass* valid_argument_type(int i) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	118 return args()->valid_type(i);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	119 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	120
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	121 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	122 void print_data_on(outputStream* st) const;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	123 #endif
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
0 a61af66fc99e Initial load duke parents: diff changeset	126 class ciReceiverTypeData : public ReceiverTypeData {
a61af66fc99e Initial load duke parents: diff changeset	127 public:
a61af66fc99e Initial load duke parents: diff changeset	128 ciReceiverTypeData(DataLayout* layout) : ReceiverTypeData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	129
a61af66fc99e Initial load duke parents: diff changeset	130 void set_receiver(uint row, ciKlass* recv) {
a61af66fc99e Initial load duke parents: diff changeset	131 assert((uint)row < row_limit(), "oob");
a61af66fc99e Initial load duke parents: diff changeset	132 set_intptr_at(receiver0_offset + row * receiver_type_row_cell_count,
a61af66fc99e Initial load duke parents: diff changeset	133 (intptr_t) recv);
a61af66fc99e Initial load duke parents: diff changeset	134 }
a61af66fc99e Initial load duke parents: diff changeset	135
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	136 ciKlass* receiver(uint row) const {
0 a61af66fc99e Initial load duke parents: diff changeset	137 assert((uint)row < row_limit(), "oob");
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	138 ciKlass* recv = (ciKlass)intptr_at(receiver0_offset + row receiver_type_row_cell_count);
0 a61af66fc99e Initial load duke parents: diff changeset	139 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	140 return recv;
0 a61af66fc99e Initial load duke parents: diff changeset	141 }
a61af66fc99e Initial load duke parents: diff changeset	142
a61af66fc99e Initial load duke parents: diff changeset	143 // Copy & translate from oop based ReceiverTypeData
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	144 virtual void translate_from(const ProfileData* data) {
0 a61af66fc99e Initial load duke parents: diff changeset	145 translate_receiver_data_from(data);
a61af66fc99e Initial load duke parents: diff changeset	146 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	147 void translate_receiver_data_from(const ProfileData* data);
0 a61af66fc99e Initial load duke parents: diff changeset	148 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	149 void print_data_on(outputStream* st) const;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	150 void print_receiver_data_on(outputStream* st) const;
0 a61af66fc99e Initial load duke parents: diff changeset	151 #endif
a61af66fc99e Initial load duke parents: diff changeset	152 };
a61af66fc99e Initial load duke parents: diff changeset	153
a61af66fc99e Initial load duke parents: diff changeset	154 class ciVirtualCallData : public VirtualCallData {
a61af66fc99e Initial load duke parents: diff changeset	155 // Fake multiple inheritance... It's a ciReceiverTypeData also.
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	156 ciReceiverTypeData* rtd_super() const { return (ciReceiverTypeData*) this; }
0 a61af66fc99e Initial load duke parents: diff changeset	157
a61af66fc99e Initial load duke parents: diff changeset	158 public:
a61af66fc99e Initial load duke parents: diff changeset	159 ciVirtualCallData(DataLayout* layout) : VirtualCallData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	160
a61af66fc99e Initial load duke parents: diff changeset	161 void set_receiver(uint row, ciKlass* recv) {
a61af66fc99e Initial load duke parents: diff changeset	162 rtd_super()->set_receiver(row, recv);
a61af66fc99e Initial load duke parents: diff changeset	163 }
a61af66fc99e Initial load duke parents: diff changeset	164
a61af66fc99e Initial load duke parents: diff changeset	165 ciKlass* receiver(uint row) {
a61af66fc99e Initial load duke parents: diff changeset	166 return rtd_super()->receiver(row);
a61af66fc99e Initial load duke parents: diff changeset	167 }
a61af66fc99e Initial load duke parents: diff changeset	168
a61af66fc99e Initial load duke parents: diff changeset	169 // Copy & translate from oop based VirtualCallData
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	170 virtual void translate_from(const ProfileData* data) {
0 a61af66fc99e Initial load duke parents: diff changeset	171 rtd_super()->translate_receiver_data_from(data);
a61af66fc99e Initial load duke parents: diff changeset	172 }
a61af66fc99e Initial load duke parents: diff changeset	173 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	174 void print_data_on(outputStream* st) const;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	175 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	176 };
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	177
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	178 class ciVirtualCallTypeData : public VirtualCallTypeData {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	179 private:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	180 // Fake multiple inheritance... It's a ciReceiverTypeData also.
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	181 ciReceiverTypeData* rtd_super() const { return (ciReceiverTypeData*) this; }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	182
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	183 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	184 ciVirtualCallTypeData(DataLayout* layout) : VirtualCallTypeData(layout) {}
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	185
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	186 ciTypeStackSlotEntries* args() const { return (ciTypeStackSlotEntries*)VirtualCallTypeData::args(); }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	187
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	188 void set_receiver(uint row, ciKlass* recv) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	189 rtd_super()->set_receiver(row, recv);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	190 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	191
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	192 ciKlass* receiver(uint row) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	193 return rtd_super()->receiver(row);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	194 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	195
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	196 // Copy & translate from oop based VirtualCallData
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	197 virtual void translate_from(const ProfileData* data) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	198 rtd_super()->translate_receiver_data_from(data);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	199 args()->translate_type_data_from(data->as_VirtualCallTypeData()->args());
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	200 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	201
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	202 ciKlass* valid_argument_type(int i) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	203 return args()->valid_type(i);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	204 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	205
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	206 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	207 void print_data_on(outputStream* st) const;
0 a61af66fc99e Initial load duke parents: diff changeset	208 #endif
a61af66fc99e Initial load duke parents: diff changeset	209 };
a61af66fc99e Initial load duke parents: diff changeset	210
a61af66fc99e Initial load duke parents: diff changeset	211
a61af66fc99e Initial load duke parents: diff changeset	212 class ciRetData : public RetData {
a61af66fc99e Initial load duke parents: diff changeset	213 public:
a61af66fc99e Initial load duke parents: diff changeset	214 ciRetData(DataLayout* layout) : RetData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	215 };
a61af66fc99e Initial load duke parents: diff changeset	216
a61af66fc99e Initial load duke parents: diff changeset	217 class ciBranchData : public BranchData {
a61af66fc99e Initial load duke parents: diff changeset	218 public:
a61af66fc99e Initial load duke parents: diff changeset	219 ciBranchData(DataLayout* layout) : BranchData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	220 };
a61af66fc99e Initial load duke parents: diff changeset	221
a61af66fc99e Initial load duke parents: diff changeset	222 class ciArrayData : public ArrayData {
a61af66fc99e Initial load duke parents: diff changeset	223 public:
a61af66fc99e Initial load duke parents: diff changeset	224 ciArrayData(DataLayout* layout) : ArrayData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	225 };
a61af66fc99e Initial load duke parents: diff changeset	226
a61af66fc99e Initial load duke parents: diff changeset	227 class ciMultiBranchData : public MultiBranchData {
a61af66fc99e Initial load duke parents: diff changeset	228 public:
a61af66fc99e Initial load duke parents: diff changeset	229 ciMultiBranchData(DataLayout* layout) : MultiBranchData(layout) {};
a61af66fc99e Initial load duke parents: diff changeset	230 };
a61af66fc99e Initial load duke parents: diff changeset	231
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	232 class ciArgInfoData : public ArgInfoData {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	233 public:
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	234 ciArgInfoData(DataLayout* layout) : ArgInfoData(layout) {};
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	235 };
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	236
0 a61af66fc99e Initial load duke parents: diff changeset	237 // ciMethodData
a61af66fc99e Initial load duke parents: diff changeset	238 //
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	239 // This class represents a MethodData* in the HotSpot virtual
0 a61af66fc99e Initial load duke parents: diff changeset	240 // machine.
a61af66fc99e Initial load duke parents: diff changeset	241
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	242 class ciMethodData : public ciMetadata {
0 a61af66fc99e Initial load duke parents: diff changeset	243 CI_PACKAGE_ACCESS
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	244 friend class ciReplay;
0 a61af66fc99e Initial load duke parents: diff changeset	245
a61af66fc99e Initial load duke parents: diff changeset	246 private:
a61af66fc99e Initial load duke parents: diff changeset	247 // Size in bytes
a61af66fc99e Initial load duke parents: diff changeset	248 int _data_size;
a61af66fc99e Initial load duke parents: diff changeset	249 int _extra_data_size;
a61af66fc99e Initial load duke parents: diff changeset	250
a61af66fc99e Initial load duke parents: diff changeset	251 // Data entries
a61af66fc99e Initial load duke parents: diff changeset	252 intptr_t* _data;
a61af66fc99e Initial load duke parents: diff changeset	253
a61af66fc99e Initial load duke parents: diff changeset	254 // Cached hint for data_before()
a61af66fc99e Initial load duke parents: diff changeset	255 int _hint_di;
a61af66fc99e Initial load duke parents: diff changeset	256
a61af66fc99e Initial load duke parents: diff changeset	257 // Is data attached? And is it mature?
a61af66fc99e Initial load duke parents: diff changeset	258 enum { empty_state, immature_state, mature_state };
a61af66fc99e Initial load duke parents: diff changeset	259 u_char _state;
a61af66fc99e Initial load duke parents: diff changeset	260
a61af66fc99e Initial load duke parents: diff changeset	261 // Set this true if empty extra_data slots are ever witnessed.
a61af66fc99e Initial load duke parents: diff changeset	262 u_char _saw_free_extra_data;
a61af66fc99e Initial load duke parents: diff changeset	263
a61af66fc99e Initial load duke parents: diff changeset	264 // Support for interprocedural escape analysis
a61af66fc99e Initial load duke parents: diff changeset	265 intx _eflags; // flags on escape information
a61af66fc99e Initial load duke parents: diff changeset	266 intx _arg_local; // bit set of non-escaping arguments
a61af66fc99e Initial load duke parents: diff changeset	267 intx _arg_stack; // bit set of stack-allocatable arguments
a61af66fc99e Initial load duke parents: diff changeset	268 intx _arg_returned; // bit set of returned arguments
a61af66fc99e Initial load duke parents: diff changeset	269
a61af66fc99e Initial load duke parents: diff changeset	270 // Maturity of the oop when the snapshot is taken.
a61af66fc99e Initial load duke parents: diff changeset	271 int _current_mileage;
a61af66fc99e Initial load duke parents: diff changeset	272
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	273 // 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	274 // running at different compilation levels concurrently. So, in order to precisely measure
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	275 // its maturity we need separate counters.
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	276 int _invocation_counter;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	277 int _backedge_counter;
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	278
0 a61af66fc99e Initial load duke parents: diff changeset	279 // Coherent snapshot of original header.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	280 MethodData _orig;
0 a61af66fc99e Initial load duke parents: diff changeset	281
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	282 ciMethodData(MethodData* md);
0 a61af66fc99e Initial load duke parents: diff changeset	283 ciMethodData();
a61af66fc99e Initial load duke parents: diff changeset	284
a61af66fc99e Initial load duke parents: diff changeset	285 // Accessors
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	286 int data_size() const { return _data_size; }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	287 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	288 intptr_t * data() const { return _data; }
0 a61af66fc99e Initial load duke parents: diff changeset	289
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	290 MethodData* get_MethodData() const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	291 return (MethodData*)_metadata;
0 a61af66fc99e Initial load duke parents: diff changeset	292 }
a61af66fc99e Initial load duke parents: diff changeset	293
a61af66fc99e Initial load duke parents: diff changeset	294 const char* type_string() { return "ciMethodData"; }
a61af66fc99e Initial load duke parents: diff changeset	295
a61af66fc99e Initial load duke parents: diff changeset	296 void print_impl(outputStream* st);
a61af66fc99e Initial load duke parents: diff changeset	297
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	298 DataLayout* data_layout_at(int data_index) const {
0 a61af66fc99e Initial load duke parents: diff changeset	299 assert(data_index % sizeof(intptr_t) == 0, "unaligned");
a61af66fc99e Initial load duke parents: diff changeset	300 return (DataLayout*) (((address)_data) + data_index);
a61af66fc99e Initial load duke parents: diff changeset	301 }
a61af66fc99e Initial load duke parents: diff changeset	302
a61af66fc99e Initial load duke parents: diff changeset	303 bool out_of_bounds(int data_index) {
a61af66fc99e Initial load duke parents: diff changeset	304 return data_index >= data_size();
a61af66fc99e Initial load duke parents: diff changeset	305 }
a61af66fc99e Initial load duke parents: diff changeset	306
a61af66fc99e Initial load duke parents: diff changeset	307 // hint accessors
a61af66fc99e Initial load duke parents: diff changeset	308 int hint_di() const { return _hint_di; }
a61af66fc99e Initial load duke parents: diff changeset	309 void set_hint_di(int di) {
a61af66fc99e Initial load duke parents: diff changeset	310 assert(!out_of_bounds(di), "hint_di out of bounds");
a61af66fc99e Initial load duke parents: diff changeset	311 _hint_di = di;
a61af66fc99e Initial load duke parents: diff changeset	312 }
a61af66fc99e Initial load duke parents: diff changeset	313 ciProfileData* data_before(int bci) {
a61af66fc99e Initial load duke parents: diff changeset	314 // avoid SEGV on this edge case
a61af66fc99e Initial load duke parents: diff changeset	315 if (data_size() == 0)
a61af66fc99e Initial load duke parents: diff changeset	316 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	317 int hint = hint_di();
a61af66fc99e Initial load duke parents: diff changeset	318 if (data_layout_at(hint)->bci() <= bci)
a61af66fc99e Initial load duke parents: diff changeset	319 return data_at(hint);
a61af66fc99e Initial load duke parents: diff changeset	320 return first_data();
a61af66fc99e Initial load duke parents: diff changeset	321 }
a61af66fc99e Initial load duke parents: diff changeset	322
a61af66fc99e Initial load duke parents: diff changeset	323
a61af66fc99e Initial load duke parents: diff changeset	324 // What is the index of the first data entry?
a61af66fc99e Initial load duke parents: diff changeset	325 int first_di() { return 0; }
a61af66fc99e Initial load duke parents: diff changeset	326
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	327 ciArgInfoData *arg_info() const;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	328
0 a61af66fc99e Initial load duke parents: diff changeset	329 public:
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	330 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	331
fabcf26ee72f 6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW twisti parents: 1972 diff changeset	332 bool is_empty() { return _state == empty_state; }
0 a61af66fc99e Initial load duke parents: diff changeset	333 bool is_mature() { return _state == mature_state; }
a61af66fc99e Initial load duke parents: diff changeset	334
a61af66fc99e Initial load duke parents: diff changeset	335 int creation_mileage() { return _orig.creation_mileage(); }
a61af66fc99e Initial load duke parents: diff changeset	336 int current_mileage() { return _current_mileage; }
a61af66fc99e Initial load duke parents: diff changeset	337
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	338 int invocation_count() { return _invocation_counter; }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	339 int backedge_count() { return _backedge_counter; }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	340 // Transfer information about the method to MethodData*.
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	341 // would_profile means we would like to profile this method,
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	342 // meaning it's not trivial.
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	343 void set_would_profile(bool p);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	344 // Also set the numer of loops and blocks in the method.
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	345 // Again, this is used to determine if a method is trivial.
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	346 void set_compilation_stats(short loops, short blocks);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	347 // 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	348 // for sure, set it in the MethodData
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 12868 diff changeset	349 void set_argument_type(int bci, int i, ciKlass* k);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	350
0 a61af66fc99e Initial load duke parents: diff changeset	351 void load_data();
a61af66fc99e Initial load duke parents: diff changeset	352
a61af66fc99e Initial load duke parents: diff changeset	353 // Convert a dp (data pointer) to a di (data index).
a61af66fc99e Initial load duke parents: diff changeset	354 int dp_to_di(address dp) {
a61af66fc99e Initial load duke parents: diff changeset	355 return dp - ((address)_data);
a61af66fc99e Initial load duke parents: diff changeset	356 }
a61af66fc99e Initial load duke parents: diff changeset	357
a61af66fc99e Initial load duke parents: diff changeset	358 // Get the data at an arbitrary (sort of) data index.
a61af66fc99e Initial load duke parents: diff changeset	359 ciProfileData* data_at(int data_index);
a61af66fc99e Initial load duke parents: diff changeset	360
a61af66fc99e Initial load duke parents: diff changeset	361 // Walk through the data in order.
a61af66fc99e Initial load duke parents: diff changeset	362 ciProfileData* first_data() { return data_at(first_di()); }
a61af66fc99e Initial load duke parents: diff changeset	363 ciProfileData* next_data(ciProfileData* current);
a61af66fc99e Initial load duke parents: diff changeset	364 bool is_valid(ciProfileData* current) { return current != NULL; }
a61af66fc99e Initial load duke parents: diff changeset	365
a61af66fc99e Initial load duke parents: diff changeset	366 // Get the data at an arbitrary bci, or NULL if there is none.
a61af66fc99e Initial load duke parents: diff changeset	367 ciProfileData* bci_to_data(int bci);
a61af66fc99e Initial load duke parents: diff changeset	368 ciProfileData* bci_to_extra_data(int bci, bool create_if_missing);
a61af66fc99e Initial load duke parents: diff changeset	369
a61af66fc99e Initial load duke parents: diff changeset	370 uint overflow_trap_count() const {
a61af66fc99e Initial load duke parents: diff changeset	371 return _orig.overflow_trap_count();
a61af66fc99e Initial load duke parents: diff changeset	372 }
a61af66fc99e Initial load duke parents: diff changeset	373 uint overflow_recompile_count() const {
a61af66fc99e Initial load duke parents: diff changeset	374 return _orig.overflow_recompile_count();
a61af66fc99e Initial load duke parents: diff changeset	375 }
a61af66fc99e Initial load duke parents: diff changeset	376 uint decompile_count() const {
a61af66fc99e Initial load duke parents: diff changeset	377 return _orig.decompile_count();
a61af66fc99e Initial load duke parents: diff changeset	378 }
a61af66fc99e Initial load duke parents: diff changeset	379 uint trap_count(int reason) const {
a61af66fc99e Initial load duke parents: diff changeset	380 return _orig.trap_count(reason);
a61af66fc99e Initial load duke parents: diff changeset	381 }
a61af66fc99e Initial load duke parents: diff changeset	382 uint trap_reason_limit() const { return _orig.trap_reason_limit(); }
a61af66fc99e Initial load duke parents: diff changeset	383 uint trap_count_limit() const { return _orig.trap_count_limit(); }
a61af66fc99e Initial load duke parents: diff changeset	384
a61af66fc99e Initial load duke parents: diff changeset	385 // Helpful query functions that decode trap_state.
a61af66fc99e Initial load duke parents: diff changeset	386 int has_trap_at(ciProfileData* data, int reason);
a61af66fc99e Initial load duke parents: diff changeset	387 int has_trap_at(int bci, int reason) {
a61af66fc99e Initial load duke parents: diff changeset	388 return has_trap_at(bci_to_data(bci), reason);
a61af66fc99e Initial load duke parents: diff changeset	389 }
a61af66fc99e Initial load duke parents: diff changeset	390 int trap_recompiled_at(ciProfileData* data);
a61af66fc99e Initial load duke parents: diff changeset	391 int trap_recompiled_at(int bci) {
a61af66fc99e Initial load duke parents: diff changeset	392 return trap_recompiled_at(bci_to_data(bci));
a61af66fc99e Initial load duke parents: diff changeset	393 }
a61af66fc99e Initial load duke parents: diff changeset	394
a61af66fc99e Initial load duke parents: diff changeset	395 void clear_escape_info();
a61af66fc99e Initial load duke parents: diff changeset	396 bool has_escape_info();
a61af66fc99e Initial load duke parents: diff changeset	397 void update_escape_info();
a61af66fc99e Initial load duke parents: diff changeset	398
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	399 void set_eflag(MethodData::EscapeFlag f);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	400 void clear_eflag(MethodData::EscapeFlag f);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3371 diff changeset	401 bool eflag_set(MethodData::EscapeFlag f) const;
0 a61af66fc99e Initial load duke parents: diff changeset	402
a61af66fc99e Initial load duke parents: diff changeset	403 void set_arg_local(int i);
a61af66fc99e Initial load duke parents: diff changeset	404 void set_arg_stack(int i);
a61af66fc99e Initial load duke parents: diff changeset	405 void set_arg_returned(int i);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	406 void set_arg_modified(int arg, uint val);
0 a61af66fc99e Initial load duke parents: diff changeset	407
a61af66fc99e Initial load duke parents: diff changeset	408 bool is_arg_local(int i) const;
a61af66fc99e Initial load duke parents: diff changeset	409 bool is_arg_stack(int i) const;
a61af66fc99e Initial load duke parents: diff changeset	410 bool is_arg_returned(int i) const;
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	411 uint arg_modified(int arg) const;
0 a61af66fc99e Initial load duke parents: diff changeset	412
a61af66fc99e Initial load duke parents: diff changeset	413 // Code generation helper
a61af66fc99e Initial load duke parents: diff changeset	414 ByteSize offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data);
a61af66fc99e Initial load duke parents: diff changeset	415 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	416
a61af66fc99e Initial load duke parents: diff changeset	417 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	418 // printing support for method data
a61af66fc99e Initial load duke parents: diff changeset	419 void print();
a61af66fc99e Initial load duke parents: diff changeset	420 void print_data_on(outputStream* st);
a61af66fc99e Initial load duke parents: diff changeset	421 #endif
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	422 void dump_replay_data(outputStream* out);
0 a61af66fc99e Initial load duke parents: diff changeset	423 };
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	424
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	425 #endif // SHARE_VM_CI_CIMETHODDATA_HPP

Mercurial > hg > graal-compiler

annotate src/share/vm/ci/ciMethodData.hpp @ 12880:469216acdb28