graal-compiler: src/share/vm/oops/methodData.cpp annotate

annotate src/share/vm/oops/methodData.cpp @ 14422:2b8e28fdf503

Merge

author	kvn
date	Tue, 05 Nov 2013 17:38:04 -0800
parents	abe03600372a 5ccbab1c69f3
children	da862781b584

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
7956 16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	2 * Copyright (c) 2000, 2013, 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: 941 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 941 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: 941 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	26 #include "classfile/systemDictionary.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	27 #include "interpreter/bytecode.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	28 #include "interpreter/bytecodeStream.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	29 #include "interpreter/linkResolver.hpp"
7956 16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	30 #include "memory/heapInspection.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	31 #include "oops/methodData.hpp"
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	32 #include "prims/jvmtiRedefineClasses.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	33 #include "runtime/compilationPolicy.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	34 #include "runtime/deoptimization.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	35 #include "runtime/handles.inline.hpp"
0 a61af66fc99e Initial load duke parents: diff changeset	36
a61af66fc99e Initial load duke parents: diff changeset	37 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	38 // DataLayout
a61af66fc99e Initial load duke parents: diff changeset	39 //
a61af66fc99e Initial load duke parents: diff changeset	40 // Overlay for generic profiling data.
a61af66fc99e Initial load duke parents: diff changeset	41
a61af66fc99e Initial load duke parents: diff changeset	42 // Some types of data layouts need a length field.
a61af66fc99e Initial load duke parents: diff changeset	43 bool DataLayout::needs_array_len(u1 tag) {
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	44 return (tag == multi_branch_data_tag) \|\| (tag == arg_info_data_tag) \|\| (tag == parameters_type_data_tag);
0 a61af66fc99e Initial load duke parents: diff changeset	45 }
a61af66fc99e Initial load duke parents: diff changeset	46
a61af66fc99e Initial load duke parents: diff changeset	47 // Perform generic initialization of the data. More specific
a61af66fc99e Initial load duke parents: diff changeset	48 // initialization occurs in overrides of ProfileData::post_initialize.
a61af66fc99e Initial load duke parents: diff changeset	49 void DataLayout::initialize(u1 tag, u2 bci, int cell_count) {
a61af66fc99e Initial load duke parents: diff changeset	50 _header._bits = (intptr_t)0;
a61af66fc99e Initial load duke parents: diff changeset	51 _header._struct._tag = tag;
a61af66fc99e Initial load duke parents: diff changeset	52 _header._struct._bci = bci;
a61af66fc99e Initial load duke parents: diff changeset	53 for (int i = 0; i < cell_count; i++) {
a61af66fc99e Initial load duke parents: diff changeset	54 set_cell_at(i, (intptr_t)0);
a61af66fc99e Initial load duke parents: diff changeset	55 }
a61af66fc99e Initial load duke parents: diff changeset	56 if (needs_array_len(tag)) {
a61af66fc99e Initial load duke parents: diff changeset	57 set_cell_at(ArrayData::array_len_off_set, cell_count - 1); // -1 for header.
a61af66fc99e Initial load duke parents: diff changeset	58 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	59 if (tag == call_type_data_tag) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	60 CallTypeData::initialize(this, cell_count);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	61 } else if (tag == virtual_call_type_data_tag) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	62 VirtualCallTypeData::initialize(this, cell_count);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	63 }
0 a61af66fc99e Initial load duke parents: diff changeset	64 }
a61af66fc99e Initial load duke parents: diff changeset	65
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	66 void DataLayout::clean_weak_klass_links(BoolObjectClosure* cl) {
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	67 ResourceMark m;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	68 data_in()->clean_weak_klass_links(cl);
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	69 }
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	70
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	71
0 a61af66fc99e Initial load duke parents: diff changeset	72 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	73 // ProfileData
a61af66fc99e Initial load duke parents: diff changeset	74 //
a61af66fc99e Initial load duke parents: diff changeset	75 // A ProfileData object is created to refer to a section of profiling
a61af66fc99e Initial load duke parents: diff changeset	76 // data in a structured way.
a61af66fc99e Initial load duke parents: diff changeset	77
a61af66fc99e Initial load duke parents: diff changeset	78 // Constructor for invalid ProfileData.
a61af66fc99e Initial load duke parents: diff changeset	79 ProfileData::ProfileData() {
a61af66fc99e Initial load duke parents: diff changeset	80 _data = NULL;
a61af66fc99e Initial load duke parents: diff changeset	81 }
a61af66fc99e Initial load duke parents: diff changeset	82
a61af66fc99e Initial load duke parents: diff changeset	83 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	84 void ProfileData::print_shared(outputStream* st, const char* name) const {
0 a61af66fc99e Initial load duke parents: diff changeset	85 st->print("bci: %d", bci());
a61af66fc99e Initial load duke parents: diff changeset	86 st->fill_to(tab_width_one);
a61af66fc99e Initial load duke parents: diff changeset	87 st->print("%s", name);
a61af66fc99e Initial load duke parents: diff changeset	88 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	89 int trap = trap_state();
a61af66fc99e Initial load duke parents: diff changeset	90 if (trap != 0) {
a61af66fc99e Initial load duke parents: diff changeset	91 char buf[100];
a61af66fc99e Initial load duke parents: diff changeset	92 st->print("trap(%s) ", Deoptimization::format_trap_state(buf, sizeof(buf), trap));
a61af66fc99e Initial load duke parents: diff changeset	93 }
a61af66fc99e Initial load duke parents: diff changeset	94 int flags = data()->flags();
a61af66fc99e Initial load duke parents: diff changeset	95 if (flags != 0)
a61af66fc99e Initial load duke parents: diff changeset	96 st->print("flags(%d) ", flags);
a61af66fc99e Initial load duke parents: diff changeset	97 }
a61af66fc99e Initial load duke parents: diff changeset	98
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	99 void ProfileData::tab(outputStream* st, bool first) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	100 st->fill_to(first ? tab_width_one : tab_width_two);
0 a61af66fc99e Initial load duke parents: diff changeset	101 }
a61af66fc99e Initial load duke parents: diff changeset	102 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	103
a61af66fc99e Initial load duke parents: diff changeset	104 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	105 // BitData
a61af66fc99e Initial load duke parents: diff changeset	106 //
a61af66fc99e Initial load duke parents: diff changeset	107 // A BitData corresponds to a one-bit flag. This is used to indicate
a61af66fc99e Initial load duke parents: diff changeset	108 // whether a checkcast bytecode has seen a null value.
a61af66fc99e Initial load duke parents: diff changeset	109
a61af66fc99e Initial load duke parents: diff changeset	110
a61af66fc99e Initial load duke parents: diff changeset	111 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	112 void BitData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	113 print_shared(st, "BitData");
a61af66fc99e Initial load duke parents: diff changeset	114 }
a61af66fc99e Initial load duke parents: diff changeset	115 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	116
a61af66fc99e Initial load duke parents: diff changeset	117 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	118 // CounterData
a61af66fc99e Initial load duke parents: diff changeset	119 //
a61af66fc99e Initial load duke parents: diff changeset	120 // A CounterData corresponds to a simple counter.
a61af66fc99e Initial load duke parents: diff changeset	121
a61af66fc99e Initial load duke parents: diff changeset	122 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	123 void CounterData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	124 print_shared(st, "CounterData");
a61af66fc99e Initial load duke parents: diff changeset	125 st->print_cr("count(%u)", count());
a61af66fc99e Initial load duke parents: diff changeset	126 }
a61af66fc99e Initial load duke parents: diff changeset	127 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	128
a61af66fc99e Initial load duke parents: diff changeset	129 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	130 // JumpData
a61af66fc99e Initial load duke parents: diff changeset	131 //
a61af66fc99e Initial load duke parents: diff changeset	132 // A JumpData is used to access profiling information for a direct
a61af66fc99e Initial load duke parents: diff changeset	133 // branch. It is a counter, used for counting the number of branches,
a61af66fc99e Initial load duke parents: diff changeset	134 // plus a data displacement, used for realigning the data pointer to
a61af66fc99e Initial load duke parents: diff changeset	135 // the corresponding target bci.
a61af66fc99e Initial load duke parents: diff changeset	136
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	137 void JumpData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	138 assert(stream->bci() == bci(), "wrong pos");
a61af66fc99e Initial load duke parents: diff changeset	139 int target;
a61af66fc99e Initial load duke parents: diff changeset	140 Bytecodes::Code c = stream->code();
a61af66fc99e Initial load duke parents: diff changeset	141 if (c == Bytecodes::_goto_w \|\| c == Bytecodes::_jsr_w) {
a61af66fc99e Initial load duke parents: diff changeset	142 target = stream->dest_w();
a61af66fc99e Initial load duke parents: diff changeset	143 } else {
a61af66fc99e Initial load duke parents: diff changeset	144 target = stream->dest();
a61af66fc99e Initial load duke parents: diff changeset	145 }
a61af66fc99e Initial load duke parents: diff changeset	146 int my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	147 int target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	148 int offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	149 set_displacement(offset);
a61af66fc99e Initial load duke parents: diff changeset	150 }
a61af66fc99e Initial load duke parents: diff changeset	151
a61af66fc99e Initial load duke parents: diff changeset	152 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	153 void JumpData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	154 print_shared(st, "JumpData");
a61af66fc99e Initial load duke parents: diff changeset	155 st->print_cr("taken(%u) displacement(%d)", taken(), displacement());
a61af66fc99e Initial load duke parents: diff changeset	156 }
a61af66fc99e Initial load duke parents: diff changeset	157 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	158
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	159 int TypeStackSlotEntries::compute_cell_count(Symbol* signature, bool include_receiver, int max) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	160 // Parameter profiling include the receiver
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	161 int args_count = include_receiver ? 1 : 0;
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	162 ResourceMark rm;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	163 SignatureStream ss(signature);
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	164 args_count += ss.reference_parameter_count();
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	165 args_count = MIN2(args_count, max);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	166 return args_count * per_arg_cell_count;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	167 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	168
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	169 int TypeEntriesAtCall::compute_cell_count(BytecodeStream* stream) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	170 assert(Bytecodes::is_invoke(stream->code()), "should be invoke");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	171 assert(TypeStackSlotEntries::per_arg_count() > ReturnTypeEntry::static_cell_count(), "code to test for arguments/results broken");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	172 Bytecode_invoke inv(stream->method(), stream->bci());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	173 int args_cell = 0;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	174 if (arguments_profiling_enabled()) {
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	175 args_cell = TypeStackSlotEntries::compute_cell_count(inv.signature(), false, TypeProfileArgsLimit);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	176 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	177 int ret_cell = 0;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	178 if (return_profiling_enabled() && (inv.result_type() == T_OBJECT \|\| inv.result_type() == T_ARRAY)) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	179 ret_cell = ReturnTypeEntry::static_cell_count();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	180 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	181 int header_cell = 0;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	182 if (args_cell + ret_cell > 0) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	183 header_cell = header_cell_count();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	184 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	185
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	186 return header_cell + args_cell + ret_cell;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	187 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	188
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	189 class ArgumentOffsetComputer : public SignatureInfo {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	190 private:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	191 int _max;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	192 GrowableArray<int> _offsets;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	193
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	194 void set(int size, BasicType type) { _size += size; }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	195 void do_object(int begin, int end) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	196 if (_offsets.length() < _max) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	197 _offsets.push(_size);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	198 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	199 SignatureInfo::do_object(begin, end);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	200 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	201 void do_array (int begin, int end) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	202 if (_offsets.length() < _max) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	203 _offsets.push(_size);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	204 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	205 SignatureInfo::do_array(begin, end);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	206 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	207
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	208 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	209 ArgumentOffsetComputer(Symbol* signature, int max)
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	210 : SignatureInfo(signature), _max(max), _offsets(Thread::current(), max) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	211 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	212
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	213 int total() { lazy_iterate_parameters(); return _size; }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	214
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	215 int off_at(int i) const { return _offsets.at(i); }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	216 };
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	217
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	218 void TypeStackSlotEntries::post_initialize(Symbol* signature, bool has_receiver, bool include_receiver) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	219 ResourceMark rm;
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	220 int start = 0;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	221 // Parameter profiling include the receiver
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	222 if (include_receiver && has_receiver) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	223 set_stack_slot(0, 0);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	224 set_type(0, type_none());
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	225 start += 1;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	226 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	227 ArgumentOffsetComputer aos(signature, _number_of_entries-start);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	228 aos.total();
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	229 for (int i = start; i < _number_of_entries; i++) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	230 set_stack_slot(i, aos.off_at(i-start) + (has_receiver ? 1 : 0));
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	231 set_type(i, type_none());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	232 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	233 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	234
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	235 void CallTypeData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	236 assert(Bytecodes::is_invoke(stream->code()), "should be invoke");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	237 Bytecode_invoke inv(stream->method(), stream->bci());
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	238
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	239 SignatureStream ss(inv.signature());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	240 if (has_arguments()) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	241 #ifdef ASSERT
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	242 ResourceMark rm;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	243 int count = MIN2(ss.reference_parameter_count(), (int)TypeProfileArgsLimit);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	244 assert(count > 0, "room for args type but none found?");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	245 check_number_of_arguments(count);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	246 #endif
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	247 _args.post_initialize(inv.signature(), inv.has_receiver(), false);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	248 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	249
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	250 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	251 assert(inv.result_type() == T_OBJECT \|\| inv.result_type() == T_ARRAY, "room for a ret type but doesn't return obj?");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	252 _ret.post_initialize();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	253 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	254 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	255
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	256 void VirtualCallTypeData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	257 assert(Bytecodes::is_invoke(stream->code()), "should be invoke");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	258 Bytecode_invoke inv(stream->method(), stream->bci());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	259
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	260 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	261 #ifdef ASSERT
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	262 ResourceMark rm;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	263 SignatureStream ss(inv.signature());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	264 int count = MIN2(ss.reference_parameter_count(), (int)TypeProfileArgsLimit);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	265 assert(count > 0, "room for args type but none found?");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	266 check_number_of_arguments(count);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	267 #endif
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	268 _args.post_initialize(inv.signature(), inv.has_receiver(), false);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	269 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	270
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	271 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	272 assert(inv.result_type() == T_OBJECT \|\| inv.result_type() == T_ARRAY, "room for a ret type but doesn't return obj?");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	273 _ret.post_initialize();
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	274 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	275 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	276
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	277 bool TypeEntries::is_loader_alive(BoolObjectClosure* is_alive_cl, intptr_t p) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	278 return !is_type_none(p) &&
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	279 !((Klass*)klass_part(p))->is_loader_alive(is_alive_cl);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	280 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	281
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	282 void TypeStackSlotEntries::clean_weak_klass_links(BoolObjectClosure* is_alive_cl) {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	283 for (int i = 0; i < _number_of_entries; i++) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	284 intptr_t p = type(i);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	285 if (is_loader_alive(is_alive_cl, p)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	286 set_type(i, type_none());
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	287 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	288 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	289 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	290
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	291 void ReturnTypeEntry::clean_weak_klass_links(BoolObjectClosure* is_alive_cl) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	292 intptr_t p = type();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	293 if (is_loader_alive(is_alive_cl, p)) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	294 set_type(type_none());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	295 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	296 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	297
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	298 bool TypeEntriesAtCall::return_profiling_enabled() {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	299 return MethodData::profile_return();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	300 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	301
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	302 bool TypeEntriesAtCall::arguments_profiling_enabled() {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	303 return MethodData::profile_arguments();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	304 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	305
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	306 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	307 void TypeEntries::print_klass(outputStream* st, intptr_t k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	308 if (is_type_none(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	309 st->print("none");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	310 } else if (is_type_unknown(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	311 st->print("unknown");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	312 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	313 valid_klass(k)->print_value_on(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	314 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	315 if (was_null_seen(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	316 st->print(" (null seen)");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	317 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	318 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	319
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	320 void TypeStackSlotEntries::print_data_on(outputStream* st) const {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	321 for (int i = 0; i < _number_of_entries; i++) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	322 _pd->tab(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	323 st->print("%d: stack(%u) ", i, stack_slot(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	324 print_klass(st, type(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	325 st->cr();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	326 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	327 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	328
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	329 void ReturnTypeEntry::print_data_on(outputStream* st) const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	330 _pd->tab(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	331 print_klass(st, type());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	332 st->cr();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	333 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	334
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	335 void CallTypeData::print_data_on(outputStream* st) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	336 CounterData::print_data_on(st);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	337 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	338 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	339 st->print("argument types");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	340 _args.print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	341 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	342 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	343 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	344 st->print("return type");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	345 _ret.print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	346 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	347 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	348
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	349 void VirtualCallTypeData::print_data_on(outputStream* st) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	350 VirtualCallData::print_data_on(st);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	351 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	352 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	353 st->print("argument types");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	354 _args.print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	355 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	356 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	357 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	358 st->print("return type");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	359 _ret.print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	360 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	361 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	362 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	363
0 a61af66fc99e Initial load duke parents: diff changeset	364 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	365 // ReceiverTypeData
a61af66fc99e Initial load duke parents: diff changeset	366 //
a61af66fc99e Initial load duke parents: diff changeset	367 // A ReceiverTypeData is used to access profiling information about a
a61af66fc99e Initial load duke parents: diff changeset	368 // dynamic type check. It consists of a counter which counts the total times
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	369 // that the check is reached, and a series of (Klass*, count) pairs
0 a61af66fc99e Initial load duke parents: diff changeset	370 // which are used to store a type profile for the receiver of the check.
a61af66fc99e Initial load duke parents: diff changeset	371
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	372 void ReceiverTypeData::clean_weak_klass_links(BoolObjectClosure* is_alive_cl) {
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	373 for (uint row = 0; row < row_limit(); row++) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	374 Klass* p = receiver(row);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	375 if (p != NULL && !p->is_loader_alive(is_alive_cl)) {
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	376 clear_row(row);
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	377 }
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	378 }
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	379 }
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	380
0 a61af66fc99e Initial load duke parents: diff changeset	381 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	382 void ReceiverTypeData::print_receiver_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	383 uint row;
a61af66fc99e Initial load duke parents: diff changeset	384 int entries = 0;
a61af66fc99e Initial load duke parents: diff changeset	385 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	386 if (receiver(row) != NULL) entries++;
a61af66fc99e Initial load duke parents: diff changeset	387 }
a61af66fc99e Initial load duke parents: diff changeset	388 st->print_cr("count(%u) entries(%u)", count(), entries);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	389 int total = count();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	390 for (row = 0; row < row_limit(); row++) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	391 if (receiver(row) != NULL) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	392 total += receiver_count(row);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	393 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	394 }
0 a61af66fc99e Initial load duke parents: diff changeset	395 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	396 if (receiver(row) != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	397 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	398 receiver(row)->print_value_on(st);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	399 st->print_cr("(%u %4.2f)", receiver_count(row), (float) receiver_count(row) / (float) total);
0 a61af66fc99e Initial load duke parents: diff changeset	400 }
a61af66fc99e Initial load duke parents: diff changeset	401 }
a61af66fc99e Initial load duke parents: diff changeset	402 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	403 void ReceiverTypeData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	404 print_shared(st, "ReceiverTypeData");
a61af66fc99e Initial load duke parents: diff changeset	405 print_receiver_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	406 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	407 void VirtualCallData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	408 print_shared(st, "VirtualCallData");
a61af66fc99e Initial load duke parents: diff changeset	409 print_receiver_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	410 }
a61af66fc99e Initial load duke parents: diff changeset	411 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	412
a61af66fc99e Initial load duke parents: diff changeset	413 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	414 // RetData
a61af66fc99e Initial load duke parents: diff changeset	415 //
a61af66fc99e Initial load duke parents: diff changeset	416 // A RetData is used to access profiling information for a ret bytecode.
a61af66fc99e Initial load duke parents: diff changeset	417 // It is composed of a count of the number of times that the ret has
a61af66fc99e Initial load duke parents: diff changeset	418 // been executed, followed by a series of triples of the form
a61af66fc99e Initial load duke parents: diff changeset	419 // (bci, count, di) which count the number of times that some bci was the
a61af66fc99e Initial load duke parents: diff changeset	420 // target of the ret and cache a corresponding displacement.
a61af66fc99e Initial load duke parents: diff changeset	421
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	422 void RetData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	423 for (uint row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	424 set_bci_displacement(row, -1);
a61af66fc99e Initial load duke parents: diff changeset	425 set_bci(row, no_bci);
a61af66fc99e Initial load duke parents: diff changeset	426 }
a61af66fc99e Initial load duke parents: diff changeset	427 // release so other threads see a consistent state. bci is used as
a61af66fc99e Initial load duke parents: diff changeset	428 // a valid flag for bci_displacement.
a61af66fc99e Initial load duke parents: diff changeset	429 OrderAccess::release();
a61af66fc99e Initial load duke parents: diff changeset	430 }
a61af66fc99e Initial load duke parents: diff changeset	431
a61af66fc99e Initial load duke parents: diff changeset	432 // This routine needs to atomically update the RetData structure, so the
a61af66fc99e Initial load duke parents: diff changeset	433 // caller needs to hold the RetData_lock before it gets here. Since taking
a61af66fc99e Initial load duke parents: diff changeset	434 // the lock can block (and allow GC) and since RetData is a ProfileData is a
a61af66fc99e Initial load duke parents: diff changeset	435 // wrapper around a derived oop, taking the lock in _this_ method will
a61af66fc99e Initial load duke parents: diff changeset	436 // basically cause the 'this' pointer's _data field to contain junk after the
a61af66fc99e Initial load duke parents: diff changeset	437 // lock. We require the caller to take the lock before making the ProfileData
a61af66fc99e Initial load duke parents: diff changeset	438 // structure. Currently the only caller is InterpreterRuntime::update_mdp_for_ret
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	439 address RetData::fixup_ret(int return_bci, MethodData* h_mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	440 // First find the mdp which corresponds to the return bci.
a61af66fc99e Initial load duke parents: diff changeset	441 address mdp = h_mdo->bci_to_dp(return_bci);
a61af66fc99e Initial load duke parents: diff changeset	442
a61af66fc99e Initial load duke parents: diff changeset	443 // Now check to see if any of the cache slots are open.
a61af66fc99e Initial load duke parents: diff changeset	444 for (uint row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	445 if (bci(row) == no_bci) {
a61af66fc99e Initial load duke parents: diff changeset	446 set_bci_displacement(row, mdp - dp());
a61af66fc99e Initial load duke parents: diff changeset	447 set_bci_count(row, DataLayout::counter_increment);
a61af66fc99e Initial load duke parents: diff changeset	448 // Barrier to ensure displacement is written before the bci; allows
a61af66fc99e Initial load duke parents: diff changeset	449 // the interpreter to read displacement without fear of race condition.
a61af66fc99e Initial load duke parents: diff changeset	450 release_set_bci(row, return_bci);
a61af66fc99e Initial load duke parents: diff changeset	451 break;
a61af66fc99e Initial load duke parents: diff changeset	452 }
a61af66fc99e Initial load duke parents: diff changeset	453 }
a61af66fc99e Initial load duke parents: diff changeset	454 return mdp;
a61af66fc99e Initial load duke parents: diff changeset	455 }
a61af66fc99e Initial load duke parents: diff changeset	456
14420 abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	457 #ifdef CC_INTERP
abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	458 DataLayout* RetData::advance(MethodData *md, int bci) {
abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	459 return (DataLayout*) md->bci_to_dp(bci);
abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	460 }
abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	461 #endif // CC_INTERP
0 a61af66fc99e Initial load duke parents: diff changeset	462
a61af66fc99e Initial load duke parents: diff changeset	463 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	464 void RetData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	465 print_shared(st, "RetData");
a61af66fc99e Initial load duke parents: diff changeset	466 uint row;
a61af66fc99e Initial load duke parents: diff changeset	467 int entries = 0;
a61af66fc99e Initial load duke parents: diff changeset	468 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	469 if (bci(row) != no_bci) entries++;
a61af66fc99e Initial load duke parents: diff changeset	470 }
a61af66fc99e Initial load duke parents: diff changeset	471 st->print_cr("count(%u) entries(%u)", count(), entries);
a61af66fc99e Initial load duke parents: diff changeset	472 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	473 if (bci(row) != no_bci) {
a61af66fc99e Initial load duke parents: diff changeset	474 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	475 st->print_cr("bci(%d: count(%u) displacement(%d))",
a61af66fc99e Initial load duke parents: diff changeset	476 bci(row), bci_count(row), bci_displacement(row));
a61af66fc99e Initial load duke parents: diff changeset	477 }
a61af66fc99e Initial load duke parents: diff changeset	478 }
a61af66fc99e Initial load duke parents: diff changeset	479 }
a61af66fc99e Initial load duke parents: diff changeset	480 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	481
a61af66fc99e Initial load duke parents: diff changeset	482 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	483 // BranchData
a61af66fc99e Initial load duke parents: diff changeset	484 //
a61af66fc99e Initial load duke parents: diff changeset	485 // A BranchData is used to access profiling data for a two-way branch.
a61af66fc99e Initial load duke parents: diff changeset	486 // It consists of taken and not_taken counts as well as a data displacement
a61af66fc99e Initial load duke parents: diff changeset	487 // for the taken case.
a61af66fc99e Initial load duke parents: diff changeset	488
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	489 void BranchData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	490 assert(stream->bci() == bci(), "wrong pos");
a61af66fc99e Initial load duke parents: diff changeset	491 int target = stream->dest();
a61af66fc99e Initial load duke parents: diff changeset	492 int my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	493 int target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	494 int offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	495 set_displacement(offset);
a61af66fc99e Initial load duke parents: diff changeset	496 }
a61af66fc99e Initial load duke parents: diff changeset	497
a61af66fc99e Initial load duke parents: diff changeset	498 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	499 void BranchData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	500 print_shared(st, "BranchData");
a61af66fc99e Initial load duke parents: diff changeset	501 st->print_cr("taken(%u) displacement(%d)",
a61af66fc99e Initial load duke parents: diff changeset	502 taken(), displacement());
a61af66fc99e Initial load duke parents: diff changeset	503 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	504 st->print_cr("not taken(%u)", not_taken());
a61af66fc99e Initial load duke parents: diff changeset	505 }
a61af66fc99e Initial load duke parents: diff changeset	506 #endif
a61af66fc99e Initial load duke parents: diff changeset	507
a61af66fc99e Initial load duke parents: diff changeset	508 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	509 // MultiBranchData
a61af66fc99e Initial load duke parents: diff changeset	510 //
a61af66fc99e Initial load duke parents: diff changeset	511 // A MultiBranchData is used to access profiling information for
a61af66fc99e Initial load duke parents: diff changeset	512 // a multi-way branch (*switch bytecodes). It consists of a series
a61af66fc99e Initial load duke parents: diff changeset	513 // of (count, displacement) pairs, which count the number of times each
a61af66fc99e Initial load duke parents: diff changeset	514 // case was taken and specify the data displacment for each branch target.
a61af66fc99e Initial load duke parents: diff changeset	515
a61af66fc99e Initial load duke parents: diff changeset	516 int MultiBranchData::compute_cell_count(BytecodeStream* stream) {
a61af66fc99e Initial load duke parents: diff changeset	517 int cell_count = 0;
a61af66fc99e Initial load duke parents: diff changeset	518 if (stream->code() == Bytecodes::_tableswitch) {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	519 Bytecode_tableswitch sw(stream->method()(), stream->bcp());
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	520 cell_count = 1 + per_case_cell_count * (1 + sw.length()); // 1 for default
0 a61af66fc99e Initial load duke parents: diff changeset	521 } else {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	522 Bytecode_lookupswitch sw(stream->method()(), stream->bcp());
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	523 cell_count = 1 + per_case_cell_count * (sw.number_of_pairs() + 1); // 1 for default
0 a61af66fc99e Initial load duke parents: diff changeset	524 }
a61af66fc99e Initial load duke parents: diff changeset	525 return cell_count;
a61af66fc99e Initial load duke parents: diff changeset	526 }
a61af66fc99e Initial load duke parents: diff changeset	527
a61af66fc99e Initial load duke parents: diff changeset	528 void MultiBranchData::post_initialize(BytecodeStream* stream,
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	529 MethodData* mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	530 assert(stream->bci() == bci(), "wrong pos");
a61af66fc99e Initial load duke parents: diff changeset	531 int target;
a61af66fc99e Initial load duke parents: diff changeset	532 int my_di;
a61af66fc99e Initial load duke parents: diff changeset	533 int target_di;
a61af66fc99e Initial load duke parents: diff changeset	534 int offset;
a61af66fc99e Initial load duke parents: diff changeset	535 if (stream->code() == Bytecodes::_tableswitch) {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	536 Bytecode_tableswitch sw(stream->method()(), stream->bcp());
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	537 int len = sw.length();
0 a61af66fc99e Initial load duke parents: diff changeset	538 assert(array_len() == per_case_cell_count * (len + 1), "wrong len");
a61af66fc99e Initial load duke parents: diff changeset	539 for (int count = 0; count < len; count++) {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	540 target = sw.dest_offset_at(count) + bci();
0 a61af66fc99e Initial load duke parents: diff changeset	541 my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	542 target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	543 offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	544 set_displacement_at(count, offset);
a61af66fc99e Initial load duke parents: diff changeset	545 }
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	546 target = sw.default_offset() + bci();
0 a61af66fc99e Initial load duke parents: diff changeset	547 my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	548 target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	549 offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	550 set_default_displacement(offset);
a61af66fc99e Initial load duke parents: diff changeset	551
a61af66fc99e Initial load duke parents: diff changeset	552 } else {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	553 Bytecode_lookupswitch sw(stream->method()(), stream->bcp());
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	554 int npairs = sw.number_of_pairs();
0 a61af66fc99e Initial load duke parents: diff changeset	555 assert(array_len() == per_case_cell_count * (npairs + 1), "wrong len");
a61af66fc99e Initial load duke parents: diff changeset	556 for (int count = 0; count < npairs; count++) {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	557 LookupswitchPair pair = sw.pair_at(count);
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	558 target = pair.offset() + bci();
0 a61af66fc99e Initial load duke parents: diff changeset	559 my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	560 target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	561 offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	562 set_displacement_at(count, offset);
a61af66fc99e Initial load duke parents: diff changeset	563 }
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	564 target = sw.default_offset() + bci();
0 a61af66fc99e Initial load duke parents: diff changeset	565 my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	566 target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	567 offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	568 set_default_displacement(offset);
a61af66fc99e Initial load duke parents: diff changeset	569 }
a61af66fc99e Initial load duke parents: diff changeset	570 }
a61af66fc99e Initial load duke parents: diff changeset	571
a61af66fc99e Initial load duke parents: diff changeset	572 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	573 void MultiBranchData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	574 print_shared(st, "MultiBranchData");
a61af66fc99e Initial load duke parents: diff changeset	575 st->print_cr("default_count(%u) displacement(%d)",
a61af66fc99e Initial load duke parents: diff changeset	576 default_count(), default_displacement());
a61af66fc99e Initial load duke parents: diff changeset	577 int cases = number_of_cases();
a61af66fc99e Initial load duke parents: diff changeset	578 for (int i = 0; i < cases; i++) {
a61af66fc99e Initial load duke parents: diff changeset	579 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	580 st->print_cr("count(%u) displacement(%d)",
a61af66fc99e Initial load duke parents: diff changeset	581 count_at(i), displacement_at(i));
a61af66fc99e Initial load duke parents: diff changeset	582 }
a61af66fc99e Initial load duke parents: diff changeset	583 }
a61af66fc99e Initial load duke parents: diff changeset	584 #endif
a61af66fc99e Initial load duke parents: diff changeset	585
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	586 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	587 void ArgInfoData::print_data_on(outputStream* st) const {
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	588 print_shared(st, "ArgInfoData");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	589 int nargs = number_of_args();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	590 for (int i = 0; i < nargs; i++) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	591 st->print(" 0x%x", arg_modified(i));
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	592 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	593 st->cr();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	594 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	595
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	596 #endif
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	597
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	598 int ParametersTypeData::compute_cell_count(Method* m) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	599 if (!MethodData::profile_parameters_for_method(m)) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	600 return 0;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	601 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	602 int max = TypeProfileParmsLimit == -1 ? INT_MAX : TypeProfileParmsLimit;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	603 int obj_args = TypeStackSlotEntries::compute_cell_count(m->signature(), !m->is_static(), max);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	604 if (obj_args > 0) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	605 return obj_args + 1; // 1 cell for array len
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	606 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	607 return 0;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	608 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	609
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	610 void ParametersTypeData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	611 _parameters.post_initialize(mdo->method()->signature(), !mdo->method()->is_static(), true);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	612 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	613
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	614 bool ParametersTypeData::profiling_enabled() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	615 return MethodData::profile_parameters();
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	616 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	617
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	618 #ifndef PRODUCT
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	619 void ParametersTypeData::print_data_on(outputStream* st) const {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	620 st->print("parameter types");
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	621 _parameters.print_data_on(st);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	622 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	623 #endif
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	624
0 a61af66fc99e Initial load duke parents: diff changeset	625 // ==================================================================
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	626 // MethodData*
0 a61af66fc99e Initial load duke parents: diff changeset	627 //
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	628 // A MethodData* holds information which has been collected about
0 a61af66fc99e Initial load duke parents: diff changeset	629 // a method.
a61af66fc99e Initial load duke parents: diff changeset	630
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	631 MethodData* MethodData::allocate(ClassLoaderData* loader_data, methodHandle method, TRAPS) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	632 int size = MethodData::compute_allocation_size_in_words(method);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	633
10376 a1ebd310d5c1 8014912: Restore PrintSharedSpaces functionality after NPG iklam parents: 10107 diff changeset	634 return new (loader_data, size, false, MetaspaceObj::MethodDataType, THREAD)
a1ebd310d5c1 8014912: Restore PrintSharedSpaces functionality after NPG iklam parents: 10107 diff changeset	635 MethodData(method(), size, CHECK_NULL);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	636 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	637
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	638 int MethodData::bytecode_cell_count(Bytecodes::Code code) {
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	639 #if defined(COMPILER1) && !defined(COMPILER2)
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	640 return no_profile_data;
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	641 #else
0 a61af66fc99e Initial load duke parents: diff changeset	642 switch (code) {
a61af66fc99e Initial load duke parents: diff changeset	643 case Bytecodes::_checkcast:
a61af66fc99e Initial load duke parents: diff changeset	644 case Bytecodes::_instanceof:
a61af66fc99e Initial load duke parents: diff changeset	645 case Bytecodes::_aastore:
a61af66fc99e Initial load duke parents: diff changeset	646 if (TypeProfileCasts) {
a61af66fc99e Initial load duke parents: diff changeset	647 return ReceiverTypeData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	648 } else {
a61af66fc99e Initial load duke parents: diff changeset	649 return BitData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	650 }
a61af66fc99e Initial load duke parents: diff changeset	651 case Bytecodes::_invokespecial:
a61af66fc99e Initial load duke parents: diff changeset	652 case Bytecodes::_invokestatic:
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	653 if (MethodData::profile_arguments() \|\| MethodData::profile_return()) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	654 return variable_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	655 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	656 return CounterData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	657 }
0 a61af66fc99e Initial load duke parents: diff changeset	658 case Bytecodes::_goto:
a61af66fc99e Initial load duke parents: diff changeset	659 case Bytecodes::_goto_w:
a61af66fc99e Initial load duke parents: diff changeset	660 case Bytecodes::_jsr:
a61af66fc99e Initial load duke parents: diff changeset	661 case Bytecodes::_jsr_w:
a61af66fc99e Initial load duke parents: diff changeset	662 return JumpData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	663 case Bytecodes::_invokevirtual:
a61af66fc99e Initial load duke parents: diff changeset	664 case Bytecodes::_invokeinterface:
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	665 if (MethodData::profile_arguments() \|\| MethodData::profile_return()) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	666 return variable_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	667 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	668 return VirtualCallData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	669 }
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 196 diff changeset	670 case Bytecodes::_invokedynamic:
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	671 if (MethodData::profile_arguments() \|\| MethodData::profile_return()) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	672 return variable_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	673 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	674 return CounterData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	675 }
0 a61af66fc99e Initial load duke parents: diff changeset	676 case Bytecodes::_ret:
a61af66fc99e Initial load duke parents: diff changeset	677 return RetData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	678 case Bytecodes::_ifeq:
a61af66fc99e Initial load duke parents: diff changeset	679 case Bytecodes::_ifne:
a61af66fc99e Initial load duke parents: diff changeset	680 case Bytecodes::_iflt:
a61af66fc99e Initial load duke parents: diff changeset	681 case Bytecodes::_ifge:
a61af66fc99e Initial load duke parents: diff changeset	682 case Bytecodes::_ifgt:
a61af66fc99e Initial load duke parents: diff changeset	683 case Bytecodes::_ifle:
a61af66fc99e Initial load duke parents: diff changeset	684 case Bytecodes::_if_icmpeq:
a61af66fc99e Initial load duke parents: diff changeset	685 case Bytecodes::_if_icmpne:
a61af66fc99e Initial load duke parents: diff changeset	686 case Bytecodes::_if_icmplt:
a61af66fc99e Initial load duke parents: diff changeset	687 case Bytecodes::_if_icmpge:
a61af66fc99e Initial load duke parents: diff changeset	688 case Bytecodes::_if_icmpgt:
a61af66fc99e Initial load duke parents: diff changeset	689 case Bytecodes::_if_icmple:
a61af66fc99e Initial load duke parents: diff changeset	690 case Bytecodes::_if_acmpeq:
a61af66fc99e Initial load duke parents: diff changeset	691 case Bytecodes::_if_acmpne:
a61af66fc99e Initial load duke parents: diff changeset	692 case Bytecodes::_ifnull:
a61af66fc99e Initial load duke parents: diff changeset	693 case Bytecodes::_ifnonnull:
a61af66fc99e Initial load duke parents: diff changeset	694 return BranchData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	695 case Bytecodes::_lookupswitch:
a61af66fc99e Initial load duke parents: diff changeset	696 case Bytecodes::_tableswitch:
a61af66fc99e Initial load duke parents: diff changeset	697 return variable_cell_count;
a61af66fc99e Initial load duke parents: diff changeset	698 }
a61af66fc99e Initial load duke parents: diff changeset	699 return no_profile_data;
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	700 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	701 }
a61af66fc99e Initial load duke parents: diff changeset	702
a61af66fc99e Initial load duke parents: diff changeset	703 // Compute the size of the profiling information corresponding to
a61af66fc99e Initial load duke parents: diff changeset	704 // the current bytecode.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	705 int MethodData::compute_data_size(BytecodeStream* stream) {
0 a61af66fc99e Initial load duke parents: diff changeset	706 int cell_count = bytecode_cell_count(stream->code());
a61af66fc99e Initial load duke parents: diff changeset	707 if (cell_count == no_profile_data) {
a61af66fc99e Initial load duke parents: diff changeset	708 return 0;
a61af66fc99e Initial load duke parents: diff changeset	709 }
a61af66fc99e Initial load duke parents: diff changeset	710 if (cell_count == variable_cell_count) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	711 switch (stream->code()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	712 case Bytecodes::_lookupswitch:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	713 case Bytecodes::_tableswitch:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	714 cell_count = MultiBranchData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	715 break;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	716 case Bytecodes::_invokespecial:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	717 case Bytecodes::_invokestatic:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	718 case Bytecodes::_invokedynamic:
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	719 assert(MethodData::profile_arguments() \|\| MethodData::profile_return(), "should be collecting args profile");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	720 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	721 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	722 cell_count = CallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	723 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	724 cell_count = CounterData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	725 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	726 break;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	727 case Bytecodes::_invokevirtual:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	728 case Bytecodes::_invokeinterface: {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	729 assert(MethodData::profile_arguments() \|\| MethodData::profile_return(), "should be collecting args profile");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	730 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	731 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	732 cell_count = VirtualCallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	733 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	734 cell_count = VirtualCallData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	735 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	736 break;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	737 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	738 default:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	739 fatal("unexpected bytecode for var length profile data");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	740 }
0 a61af66fc99e Initial load duke parents: diff changeset	741 }
a61af66fc99e Initial load duke parents: diff changeset	742 // Note: cell_count might be zero, meaning that there is just
a61af66fc99e Initial load duke parents: diff changeset	743 // a DataLayout header, with no extra cells.
a61af66fc99e Initial load duke parents: diff changeset	744 assert(cell_count >= 0, "sanity");
a61af66fc99e Initial load duke parents: diff changeset	745 return DataLayout::compute_size_in_bytes(cell_count);
a61af66fc99e Initial load duke parents: diff changeset	746 }
a61af66fc99e Initial load duke parents: diff changeset	747
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	748 int MethodData::compute_extra_data_count(int data_size, int empty_bc_count) {
0 a61af66fc99e Initial load duke parents: diff changeset	749 if (ProfileTraps) {
a61af66fc99e Initial load duke parents: diff changeset	750 // Assume that up to 3% of BCIs with no MDP will need to allocate one.
a61af66fc99e Initial load duke parents: diff changeset	751 int extra_data_count = (uint)(empty_bc_count * 3) / 128 + 1;
a61af66fc99e Initial load duke parents: diff changeset	752 // If the method is large, let the extra BCIs grow numerous (to ~1%).
a61af66fc99e Initial load duke parents: diff changeset	753 int one_percent_of_data
a61af66fc99e Initial load duke parents: diff changeset	754 = (uint)data_size / (DataLayout::header_size_in_bytes()*128);
a61af66fc99e Initial load duke parents: diff changeset	755 if (extra_data_count < one_percent_of_data)
a61af66fc99e Initial load duke parents: diff changeset	756 extra_data_count = one_percent_of_data;
a61af66fc99e Initial load duke parents: diff changeset	757 if (extra_data_count > empty_bc_count)
a61af66fc99e Initial load duke parents: diff changeset	758 extra_data_count = empty_bc_count; // no need for more
a61af66fc99e Initial load duke parents: diff changeset	759 return extra_data_count;
a61af66fc99e Initial load duke parents: diff changeset	760 } else {
a61af66fc99e Initial load duke parents: diff changeset	761 return 0;
a61af66fc99e Initial load duke parents: diff changeset	762 }
a61af66fc99e Initial load duke parents: diff changeset	763 }
a61af66fc99e Initial load duke parents: diff changeset	764
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	765 // Compute the size of the MethodData* necessary to store
0 a61af66fc99e Initial load duke parents: diff changeset	766 // profiling information about a given method. Size is in bytes.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	767 int MethodData::compute_allocation_size_in_bytes(methodHandle method) {
0 a61af66fc99e Initial load duke parents: diff changeset	768 int data_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	769 BytecodeStream stream(method);
a61af66fc99e Initial load duke parents: diff changeset	770 Bytecodes::Code c;
a61af66fc99e Initial load duke parents: diff changeset	771 int empty_bc_count = 0; // number of bytecodes lacking data
a61af66fc99e Initial load duke parents: diff changeset	772 while ((c = stream.next()) >= 0) {
a61af66fc99e Initial load duke parents: diff changeset	773 int size_in_bytes = compute_data_size(&stream);
a61af66fc99e Initial load duke parents: diff changeset	774 data_size += size_in_bytes;
a61af66fc99e Initial load duke parents: diff changeset	775 if (size_in_bytes == 0) empty_bc_count += 1;
a61af66fc99e Initial load duke parents: diff changeset	776 }
a61af66fc99e Initial load duke parents: diff changeset	777 int object_size = in_bytes(data_offset()) + data_size;
a61af66fc99e Initial load duke parents: diff changeset	778
a61af66fc99e Initial load duke parents: diff changeset	779 // Add some extra DataLayout cells (at least one) to track stray traps.
a61af66fc99e Initial load duke parents: diff changeset	780 int extra_data_count = compute_extra_data_count(data_size, empty_bc_count);
a61af66fc99e Initial load duke parents: diff changeset	781 object_size += extra_data_count * DataLayout::compute_size_in_bytes(0);
a61af66fc99e Initial load duke parents: diff changeset	782
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	783 // Add a cell to record information about modified arguments.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	784 int arg_size = method->size_of_parameters();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	785 object_size += DataLayout::compute_size_in_bytes(arg_size+1);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	786
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	787 // Reserve room for an area of the MDO dedicated to profiling of
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	788 // parameters
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	789 int args_cell = ParametersTypeData::compute_cell_count(method());
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	790 if (args_cell > 0) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	791 object_size += DataLayout::compute_size_in_bytes(args_cell);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	792 }
0 a61af66fc99e Initial load duke parents: diff changeset	793 return object_size;
a61af66fc99e Initial load duke parents: diff changeset	794 }
a61af66fc99e Initial load duke parents: diff changeset	795
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	796 // Compute the size of the MethodData* necessary to store
0 a61af66fc99e Initial load duke parents: diff changeset	797 // profiling information about a given method. Size is in words
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	798 int MethodData::compute_allocation_size_in_words(methodHandle method) {
0 a61af66fc99e Initial load duke parents: diff changeset	799 int byte_size = compute_allocation_size_in_bytes(method);
a61af66fc99e Initial load duke parents: diff changeset	800 int word_size = align_size_up(byte_size, BytesPerWord) / BytesPerWord;
a61af66fc99e Initial load duke parents: diff changeset	801 return align_object_size(word_size);
a61af66fc99e Initial load duke parents: diff changeset	802 }
a61af66fc99e Initial load duke parents: diff changeset	803
a61af66fc99e Initial load duke parents: diff changeset	804 // Initialize an individual data segment. Returns the size of
a61af66fc99e Initial load duke parents: diff changeset	805 // the segment in bytes.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	806 int MethodData::initialize_data(BytecodeStream* stream,
0 a61af66fc99e Initial load duke parents: diff changeset	807 int data_index) {
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	808 #if defined(COMPILER1) && !defined(COMPILER2)
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	809 return 0;
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	810 #else
0 a61af66fc99e Initial load duke parents: diff changeset	811 int cell_count = -1;
a61af66fc99e Initial load duke parents: diff changeset	812 int tag = DataLayout::no_tag;
a61af66fc99e Initial load duke parents: diff changeset	813 DataLayout* data_layout = data_layout_at(data_index);
a61af66fc99e Initial load duke parents: diff changeset	814 Bytecodes::Code c = stream->code();
a61af66fc99e Initial load duke parents: diff changeset	815 switch (c) {
a61af66fc99e Initial load duke parents: diff changeset	816 case Bytecodes::_checkcast:
a61af66fc99e Initial load duke parents: diff changeset	817 case Bytecodes::_instanceof:
a61af66fc99e Initial load duke parents: diff changeset	818 case Bytecodes::_aastore:
a61af66fc99e Initial load duke parents: diff changeset	819 if (TypeProfileCasts) {
a61af66fc99e Initial load duke parents: diff changeset	820 cell_count = ReceiverTypeData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	821 tag = DataLayout::receiver_type_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	822 } else {
a61af66fc99e Initial load duke parents: diff changeset	823 cell_count = BitData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	824 tag = DataLayout::bit_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	825 }
a61af66fc99e Initial load duke parents: diff changeset	826 break;
a61af66fc99e Initial load duke parents: diff changeset	827 case Bytecodes::_invokespecial:
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	828 case Bytecodes::_invokestatic: {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	829 int counter_data_cell_count = CounterData::static_cell_count();
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	830 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	831 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	832 cell_count = CallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	833 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	834 cell_count = counter_data_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	835 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	836 if (cell_count > counter_data_cell_count) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	837 tag = DataLayout::call_type_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	838 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	839 tag = DataLayout::counter_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	840 }
0 a61af66fc99e Initial load duke parents: diff changeset	841 break;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	842 }
0 a61af66fc99e Initial load duke parents: diff changeset	843 case Bytecodes::_goto:
a61af66fc99e Initial load duke parents: diff changeset	844 case Bytecodes::_goto_w:
a61af66fc99e Initial load duke parents: diff changeset	845 case Bytecodes::_jsr:
a61af66fc99e Initial load duke parents: diff changeset	846 case Bytecodes::_jsr_w:
a61af66fc99e Initial load duke parents: diff changeset	847 cell_count = JumpData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	848 tag = DataLayout::jump_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	849 break;
a61af66fc99e Initial load duke parents: diff changeset	850 case Bytecodes::_invokevirtual:
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	851 case Bytecodes::_invokeinterface: {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	852 int virtual_call_data_cell_count = VirtualCallData::static_cell_count();
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	853 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	854 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	855 cell_count = VirtualCallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	856 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	857 cell_count = virtual_call_data_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	858 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	859 if (cell_count > virtual_call_data_cell_count) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	860 tag = DataLayout::virtual_call_type_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	861 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	862 tag = DataLayout::virtual_call_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	863 }
0 a61af66fc99e Initial load duke parents: diff changeset	864 break;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	865 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	866 case Bytecodes::_invokedynamic: {
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 196 diff changeset	867 // %%% should make a type profile for any invokedynamic that takes a ref argument
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	868 int counter_data_cell_count = CounterData::static_cell_count();
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	869 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	870 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	871 cell_count = CallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	872 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	873 cell_count = counter_data_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	874 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	875 if (cell_count > counter_data_cell_count) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	876 tag = DataLayout::call_type_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	877 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	878 tag = DataLayout::counter_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	879 }
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 196 diff changeset	880 break;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	881 }
0 a61af66fc99e Initial load duke parents: diff changeset	882 case Bytecodes::_ret:
a61af66fc99e Initial load duke parents: diff changeset	883 cell_count = RetData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	884 tag = DataLayout::ret_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	885 break;
a61af66fc99e Initial load duke parents: diff changeset	886 case Bytecodes::_ifeq:
a61af66fc99e Initial load duke parents: diff changeset	887 case Bytecodes::_ifne:
a61af66fc99e Initial load duke parents: diff changeset	888 case Bytecodes::_iflt:
a61af66fc99e Initial load duke parents: diff changeset	889 case Bytecodes::_ifge:
a61af66fc99e Initial load duke parents: diff changeset	890 case Bytecodes::_ifgt:
a61af66fc99e Initial load duke parents: diff changeset	891 case Bytecodes::_ifle:
a61af66fc99e Initial load duke parents: diff changeset	892 case Bytecodes::_if_icmpeq:
a61af66fc99e Initial load duke parents: diff changeset	893 case Bytecodes::_if_icmpne:
a61af66fc99e Initial load duke parents: diff changeset	894 case Bytecodes::_if_icmplt:
a61af66fc99e Initial load duke parents: diff changeset	895 case Bytecodes::_if_icmpge:
a61af66fc99e Initial load duke parents: diff changeset	896 case Bytecodes::_if_icmpgt:
a61af66fc99e Initial load duke parents: diff changeset	897 case Bytecodes::_if_icmple:
a61af66fc99e Initial load duke parents: diff changeset	898 case Bytecodes::_if_acmpeq:
a61af66fc99e Initial load duke parents: diff changeset	899 case Bytecodes::_if_acmpne:
a61af66fc99e Initial load duke parents: diff changeset	900 case Bytecodes::_ifnull:
a61af66fc99e Initial load duke parents: diff changeset	901 case Bytecodes::_ifnonnull:
a61af66fc99e Initial load duke parents: diff changeset	902 cell_count = BranchData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	903 tag = DataLayout::branch_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	904 break;
a61af66fc99e Initial load duke parents: diff changeset	905 case Bytecodes::_lookupswitch:
a61af66fc99e Initial load duke parents: diff changeset	906 case Bytecodes::_tableswitch:
a61af66fc99e Initial load duke parents: diff changeset	907 cell_count = MultiBranchData::compute_cell_count(stream);
a61af66fc99e Initial load duke parents: diff changeset	908 tag = DataLayout::multi_branch_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	909 break;
a61af66fc99e Initial load duke parents: diff changeset	910 }
a61af66fc99e Initial load duke parents: diff changeset	911 assert(tag == DataLayout::multi_branch_data_tag \|\|
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	912 ((MethodData::profile_arguments() \|\| MethodData::profile_return()) &&
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	913 (tag == DataLayout::call_type_data_tag \|\|
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	914 tag == DataLayout::counter_data_tag \|\|
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	915 tag == DataLayout::virtual_call_type_data_tag \|\|
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	916 tag == DataLayout::virtual_call_data_tag)) \|\|
0 a61af66fc99e Initial load duke parents: diff changeset	917 cell_count == bytecode_cell_count(c), "cell counts must agree");
a61af66fc99e Initial load duke parents: diff changeset	918 if (cell_count >= 0) {
a61af66fc99e Initial load duke parents: diff changeset	919 assert(tag != DataLayout::no_tag, "bad tag");
a61af66fc99e Initial load duke parents: diff changeset	920 assert(bytecode_has_profile(c), "agree w/ BHP");
a61af66fc99e Initial load duke parents: diff changeset	921 data_layout->initialize(tag, stream->bci(), cell_count);
a61af66fc99e Initial load duke parents: diff changeset	922 return DataLayout::compute_size_in_bytes(cell_count);
a61af66fc99e Initial load duke parents: diff changeset	923 } else {
a61af66fc99e Initial load duke parents: diff changeset	924 assert(!bytecode_has_profile(c), "agree w/ !BHP");
a61af66fc99e Initial load duke parents: diff changeset	925 return 0;
a61af66fc99e Initial load duke parents: diff changeset	926 }
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	927 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	928 }
a61af66fc99e Initial load duke parents: diff changeset	929
a61af66fc99e Initial load duke parents: diff changeset	930 // Get the data at an arbitrary (sort of) data index.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	931 ProfileData* MethodData::data_at(int data_index) const {
0 a61af66fc99e Initial load duke parents: diff changeset	932 if (out_of_bounds(data_index)) {
a61af66fc99e Initial load duke parents: diff changeset	933 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	934 }
a61af66fc99e Initial load duke parents: diff changeset	935 DataLayout* data_layout = data_layout_at(data_index);
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	936 return data_layout->data_in();
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	937 }
0 a61af66fc99e Initial load duke parents: diff changeset	938
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	939 ProfileData* DataLayout::data_in() {
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	940 switch (tag()) {
0 a61af66fc99e Initial load duke parents: diff changeset	941 case DataLayout::no_tag:
a61af66fc99e Initial load duke parents: diff changeset	942 default:
a61af66fc99e Initial load duke parents: diff changeset	943 ShouldNotReachHere();
a61af66fc99e Initial load duke parents: diff changeset	944 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	945 case DataLayout::bit_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	946 return new BitData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	947 case DataLayout::counter_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	948 return new CounterData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	949 case DataLayout::jump_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	950 return new JumpData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	951 case DataLayout::receiver_type_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	952 return new ReceiverTypeData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	953 case DataLayout::virtual_call_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	954 return new VirtualCallData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	955 case DataLayout::ret_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	956 return new RetData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	957 case DataLayout::branch_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	958 return new BranchData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	959 case DataLayout::multi_branch_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	960 return new MultiBranchData(this);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	961 case DataLayout::arg_info_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	962 return new ArgInfoData(this);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	963 case DataLayout::call_type_data_tag:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	964 return new CallTypeData(this);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	965 case DataLayout::virtual_call_type_data_tag:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	966 return new VirtualCallTypeData(this);
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	967 case DataLayout::parameters_type_data_tag:
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	968 return new ParametersTypeData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	969 };
a61af66fc99e Initial load duke parents: diff changeset	970 }
a61af66fc99e Initial load duke parents: diff changeset	971
a61af66fc99e Initial load duke parents: diff changeset	972 // Iteration over data.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	973 ProfileData* MethodData::next_data(ProfileData* current) const {
0 a61af66fc99e Initial load duke parents: diff changeset	974 int current_index = dp_to_di(current->dp());
a61af66fc99e Initial load duke parents: diff changeset	975 int next_index = current_index + current->size_in_bytes();
a61af66fc99e Initial load duke parents: diff changeset	976 ProfileData* next = data_at(next_index);
a61af66fc99e Initial load duke parents: diff changeset	977 return next;
a61af66fc99e Initial load duke parents: diff changeset	978 }
a61af66fc99e Initial load duke parents: diff changeset	979
a61af66fc99e Initial load duke parents: diff changeset	980 // Give each of the data entries a chance to perform specific
a61af66fc99e Initial load duke parents: diff changeset	981 // data initialization.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	982 void MethodData::post_initialize(BytecodeStream* stream) {
0 a61af66fc99e Initial load duke parents: diff changeset	983 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	984 ProfileData* data;
a61af66fc99e Initial load duke parents: diff changeset	985 for (data = first_data(); is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	986 stream->set_start(data->bci());
a61af66fc99e Initial load duke parents: diff changeset	987 stream->next();
a61af66fc99e Initial load duke parents: diff changeset	988 data->post_initialize(stream, this);
a61af66fc99e Initial load duke parents: diff changeset	989 }
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	990 if (_parameters_type_data_di != -1) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	991 parameters_type_data()->post_initialize(NULL, this);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	992 }
0 a61af66fc99e Initial load duke parents: diff changeset	993 }
a61af66fc99e Initial load duke parents: diff changeset	994
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	995 // Initialize the MethodData* corresponding to a given method.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	996 MethodData::MethodData(methodHandle method, int size, TRAPS) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	997 No_Safepoint_Verifier no_safepoint; // init function atomic wrt GC
0 a61af66fc99e Initial load duke parents: diff changeset	998 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	999 // Set the method back-pointer.
a61af66fc99e Initial load duke parents: diff changeset	1000 _method = method();
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1001
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1002 init();
0 a61af66fc99e Initial load duke parents: diff changeset	1003 set_creation_mileage(mileage_of(method()));
a61af66fc99e Initial load duke parents: diff changeset	1004
a61af66fc99e Initial load duke parents: diff changeset	1005 // Go through the bytecodes and allocate and initialize the
a61af66fc99e Initial load duke parents: diff changeset	1006 // corresponding data cells.
a61af66fc99e Initial load duke parents: diff changeset	1007 int data_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	1008 int empty_bc_count = 0; // number of bytecodes lacking data
8712 3efdfd6ddbf2 8003553: NPG: metaspace objects should be zeroed in constructors coleenp parents: 7956 diff changeset	1009 _data[0] = 0; // apparently not set below.
0 a61af66fc99e Initial load duke parents: diff changeset	1010 BytecodeStream stream(method);
a61af66fc99e Initial load duke parents: diff changeset	1011 Bytecodes::Code c;
a61af66fc99e Initial load duke parents: diff changeset	1012 while ((c = stream.next()) >= 0) {
a61af66fc99e Initial load duke parents: diff changeset	1013 int size_in_bytes = initialize_data(&stream, data_size);
a61af66fc99e Initial load duke parents: diff changeset	1014 data_size += size_in_bytes;
a61af66fc99e Initial load duke parents: diff changeset	1015 if (size_in_bytes == 0) empty_bc_count += 1;
a61af66fc99e Initial load duke parents: diff changeset	1016 }
a61af66fc99e Initial load duke parents: diff changeset	1017 _data_size = data_size;
a61af66fc99e Initial load duke parents: diff changeset	1018 int object_size = in_bytes(data_offset()) + data_size;
a61af66fc99e Initial load duke parents: diff changeset	1019
a61af66fc99e Initial load duke parents: diff changeset	1020 // Add some extra DataLayout cells (at least one) to track stray traps.
a61af66fc99e Initial load duke parents: diff changeset	1021 int extra_data_count = compute_extra_data_count(data_size, empty_bc_count);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1022 int extra_size = extra_data_count * DataLayout::compute_size_in_bytes(0);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1023
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1024 // Add a cell to record information about modified arguments.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1025 // Set up _args_modified array after traps cells so that
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1026 // the code for traps cells works.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1027 DataLayout *dp = data_layout_at(data_size + extra_size);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1028
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1029 int arg_size = method->size_of_parameters();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1030 dp->initialize(DataLayout::arg_info_data_tag, 0, arg_size+1);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1031
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1032 int arg_data_size = DataLayout::compute_size_in_bytes(arg_size+1);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1033 object_size += extra_size + arg_data_size;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1034
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1035 int args_cell = ParametersTypeData::compute_cell_count(method());
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1036 // If we are profiling parameters, we reserver an area near the end
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1037 // of the MDO after the slots for bytecodes (because there's no bci
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1038 // for method entry so they don't fit with the framework for the
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1039 // profiling of bytecodes). We store the offset within the MDO of
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1040 // this area (or -1 if no parameter is profiled)
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1041 if (args_cell > 0) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1042 object_size += DataLayout::compute_size_in_bytes(args_cell);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1043 _parameters_type_data_di = data_size + extra_size + arg_data_size;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1044 DataLayout *dp = data_layout_at(data_size + extra_size + arg_data_size);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1045 dp->initialize(DataLayout::parameters_type_data_tag, 0, args_cell);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1046 } else {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1047 _parameters_type_data_di = -1;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1048 }
0 a61af66fc99e Initial load duke parents: diff changeset	1049
a61af66fc99e Initial load duke parents: diff changeset	1050 // Set an initial hint. Don't use set_hint_di() because
a61af66fc99e Initial load duke parents: diff changeset	1051 // first_di() may be out of bounds if data_size is 0.
a61af66fc99e Initial load duke parents: diff changeset	1052 // In that situation, _hint_di is never used, but at
a61af66fc99e Initial load duke parents: diff changeset	1053 // least well-defined.
a61af66fc99e Initial load duke parents: diff changeset	1054 _hint_di = first_di();
a61af66fc99e Initial load duke parents: diff changeset	1055
a61af66fc99e Initial load duke parents: diff changeset	1056 post_initialize(&stream);
a61af66fc99e Initial load duke parents: diff changeset	1057
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1058 set_size(object_size);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1059 }
8712 3efdfd6ddbf2 8003553: NPG: metaspace objects should be zeroed in constructors coleenp parents: 7956 diff changeset	1060
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1061 void MethodData::init() {
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1062 _invocation_counter.init();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1063 _backedge_counter.init();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1064 _invocation_counter_start = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1065 _backedge_counter_start = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1066 _num_loops = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1067 _num_blocks = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1068 _highest_comp_level = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1069 _highest_osr_comp_level = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1070 _would_profile = true;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1071
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1072 // Initialize flags and trap history.
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1073 _nof_decompiles = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1074 _nof_overflow_recompiles = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1075 _nof_overflow_traps = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1076 clear_escape_info();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1077 assert(sizeof(_trap_hist) % sizeof(HeapWord) == 0, "align");
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1078 Copy::zero_to_words((HeapWord*) &_trap_hist,
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1079 sizeof(_trap_hist) / sizeof(HeapWord));
0 a61af66fc99e Initial load duke parents: diff changeset	1080 }
a61af66fc99e Initial load duke parents: diff changeset	1081
a61af66fc99e Initial load duke parents: diff changeset	1082 // Get a measure of how much mileage the method has on it.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1083 int MethodData::mileage_of(Method* method) {
0 a61af66fc99e Initial load duke parents: diff changeset	1084 int mileage = 0;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1085 if (TieredCompilation) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1086 mileage = MAX2(method->invocation_count(), method->backedge_count());
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1087 } else {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1088 int iic = method->interpreter_invocation_count();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1089 if (mileage < iic) mileage = iic;
10105 aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1090 MethodCounters* mcs = method->method_counters();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1091 if (mcs != NULL) {
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1092 InvocationCounter* ic = mcs->invocation_counter();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1093 InvocationCounter* bc = mcs->backedge_counter();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1094 int icval = ic->count();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1095 if (ic->carry()) icval += CompileThreshold;
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1096 if (mileage < icval) mileage = icval;
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1097 int bcval = bc->count();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1098 if (bc->carry()) bcval += CompileThreshold;
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1099 if (mileage < bcval) mileage = bcval;
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1100 }
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1101 }
0 a61af66fc99e Initial load duke parents: diff changeset	1102 return mileage;
a61af66fc99e Initial load duke parents: diff changeset	1103 }
a61af66fc99e Initial load duke parents: diff changeset	1104
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1105 bool MethodData::is_mature() const {
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1106 return CompilationPolicy::policy()->is_mature(_method);
0 a61af66fc99e Initial load duke parents: diff changeset	1107 }
a61af66fc99e Initial load duke parents: diff changeset	1108
a61af66fc99e Initial load duke parents: diff changeset	1109 // Translate a bci to its corresponding data index (di).
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1110 address MethodData::bci_to_dp(int bci) {
0 a61af66fc99e Initial load duke parents: diff changeset	1111 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1112 ProfileData* data = data_before(bci);
a61af66fc99e Initial load duke parents: diff changeset	1113 ProfileData* prev = NULL;
a61af66fc99e Initial load duke parents: diff changeset	1114 for ( ; is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	1115 if (data->bci() >= bci) {
a61af66fc99e Initial load duke parents: diff changeset	1116 if (data->bci() == bci) set_hint_di(dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1117 else if (prev != NULL) set_hint_di(dp_to_di(prev->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1118 return data->dp();
a61af66fc99e Initial load duke parents: diff changeset	1119 }
a61af66fc99e Initial load duke parents: diff changeset	1120 prev = data;
a61af66fc99e Initial load duke parents: diff changeset	1121 }
a61af66fc99e Initial load duke parents: diff changeset	1122 return (address)limit_data_position();
a61af66fc99e Initial load duke parents: diff changeset	1123 }
a61af66fc99e Initial load duke parents: diff changeset	1124
a61af66fc99e Initial load duke parents: diff changeset	1125 // Translate a bci to its corresponding data, or NULL.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1126 ProfileData* MethodData::bci_to_data(int bci) {
0 a61af66fc99e Initial load duke parents: diff changeset	1127 ProfileData* data = data_before(bci);
a61af66fc99e Initial load duke parents: diff changeset	1128 for ( ; is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	1129 if (data->bci() == bci) {
a61af66fc99e Initial load duke parents: diff changeset	1130 set_hint_di(dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1131 return data;
a61af66fc99e Initial load duke parents: diff changeset	1132 } else if (data->bci() > bci) {
a61af66fc99e Initial load duke parents: diff changeset	1133 break;
a61af66fc99e Initial load duke parents: diff changeset	1134 }
a61af66fc99e Initial load duke parents: diff changeset	1135 }
a61af66fc99e Initial load duke parents: diff changeset	1136 return bci_to_extra_data(bci, false);
a61af66fc99e Initial load duke parents: diff changeset	1137 }
a61af66fc99e Initial load duke parents: diff changeset	1138
a61af66fc99e Initial load duke parents: diff changeset	1139 // Translate a bci to its corresponding extra data, or NULL.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1140 ProfileData* MethodData::bci_to_extra_data(int bci, bool create_if_missing) {
0 a61af66fc99e Initial load duke parents: diff changeset	1141 DataLayout* dp = extra_data_base();
a61af66fc99e Initial load duke parents: diff changeset	1142 DataLayout* end = extra_data_limit();
a61af66fc99e Initial load duke parents: diff changeset	1143 DataLayout* avail = NULL;
a61af66fc99e Initial load duke parents: diff changeset	1144 for (; dp < end; dp = next_extra(dp)) {
a61af66fc99e Initial load duke parents: diff changeset	1145 // No need for "OrderAccess::load_acquire" ops,
a61af66fc99e Initial load duke parents: diff changeset	1146 // since the data structure is monotonic.
a61af66fc99e Initial load duke parents: diff changeset	1147 if (dp->tag() == DataLayout::no_tag) break;
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1148 if (dp->tag() == DataLayout::arg_info_data_tag) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1149 dp = end; // ArgInfoData is at the end of extra data section.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1150 break;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1151 }
0 a61af66fc99e Initial load duke parents: diff changeset	1152 if (dp->bci() == bci) {
a61af66fc99e Initial load duke parents: diff changeset	1153 assert(dp->tag() == DataLayout::bit_data_tag, "sane");
a61af66fc99e Initial load duke parents: diff changeset	1154 return new BitData(dp);
a61af66fc99e Initial load duke parents: diff changeset	1155 }
a61af66fc99e Initial load duke parents: diff changeset	1156 }
a61af66fc99e Initial load duke parents: diff changeset	1157 if (create_if_missing && dp < end) {
a61af66fc99e Initial load duke parents: diff changeset	1158 // Allocate this one. There is no mutual exclusion,
a61af66fc99e Initial load duke parents: diff changeset	1159 // so two threads could allocate different BCIs to the
a61af66fc99e Initial load duke parents: diff changeset	1160 // same data layout. This means these extra data
a61af66fc99e Initial load duke parents: diff changeset	1161 // records, like most other MDO contents, must not be
a61af66fc99e Initial load duke parents: diff changeset	1162 // trusted too much.
a61af66fc99e Initial load duke parents: diff changeset	1163 DataLayout temp;
a61af66fc99e Initial load duke parents: diff changeset	1164 temp.initialize(DataLayout::bit_data_tag, bci, 0);
a61af66fc99e Initial load duke parents: diff changeset	1165 dp->release_set_header(temp.header());
a61af66fc99e Initial load duke parents: diff changeset	1166 assert(dp->tag() == DataLayout::bit_data_tag, "sane");
a61af66fc99e Initial load duke parents: diff changeset	1167 //NO: assert(dp->bci() == bci, "no concurrent allocation");
a61af66fc99e Initial load duke parents: diff changeset	1168 return new BitData(dp);
a61af66fc99e Initial load duke parents: diff changeset	1169 }
a61af66fc99e Initial load duke parents: diff changeset	1170 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	1171 }
a61af66fc99e Initial load duke parents: diff changeset	1172
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1173 ArgInfoData *MethodData::arg_info() {
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1174 DataLayout* dp = extra_data_base();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1175 DataLayout* end = extra_data_limit();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1176 for (; dp < end; dp = next_extra(dp)) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1177 if (dp->tag() == DataLayout::arg_info_data_tag)
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1178 return new ArgInfoData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1179 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1180 return NULL;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1181 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1182
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1183 // Printing
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1184
0 a61af66fc99e Initial load duke parents: diff changeset	1185 #ifndef PRODUCT
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1186
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1187 void MethodData::print_on(outputStream* st) const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1188 assert(is_methodData(), "should be method data");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1189 st->print("method data for ");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1190 method()->print_value_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1191 st->cr();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1192 print_data_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1193 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1194
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1195 #endif //PRODUCT
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1196
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1197 void MethodData::print_value_on(outputStream* st) const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1198 assert(is_methodData(), "should be method data");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1199 st->print("method data for ");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1200 method()->print_value_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1201 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1202
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1203 #ifndef PRODUCT
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1204 void MethodData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	1205 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1206 ProfileData* data = first_data();
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1207 if (_parameters_type_data_di != -1) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1208 parameters_type_data()->print_data_on(st);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1209 }
0 a61af66fc99e Initial load duke parents: diff changeset	1210 for ( ; is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	1211 st->print("%d", dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1212 st->fill_to(6);
a61af66fc99e Initial load duke parents: diff changeset	1213 data->print_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	1214 }
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1215 st->print_cr("--- Extra data:");
0 a61af66fc99e Initial load duke parents: diff changeset	1216 DataLayout* dp = extra_data_base();
a61af66fc99e Initial load duke parents: diff changeset	1217 DataLayout* end = extra_data_limit();
a61af66fc99e Initial load duke parents: diff changeset	1218 for (; dp < end; dp = next_extra(dp)) {
a61af66fc99e Initial load duke parents: diff changeset	1219 // No need for "OrderAccess::load_acquire" ops,
a61af66fc99e Initial load duke parents: diff changeset	1220 // since the data structure is monotonic.
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1221 if (dp->tag() == DataLayout::no_tag) continue;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1222 if (dp->tag() == DataLayout::bit_data_tag) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1223 data = new BitData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1224 } else {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1225 assert(dp->tag() == DataLayout::arg_info_data_tag, "must be BitData or ArgInfo");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1226 data = new ArgInfoData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1227 dp = end; // ArgInfoData is at the end of extra data section.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1228 }
0 a61af66fc99e Initial load duke parents: diff changeset	1229 st->print("%d", dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1230 st->fill_to(6);
a61af66fc99e Initial load duke parents: diff changeset	1231 data->print_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	1232 }
a61af66fc99e Initial load duke parents: diff changeset	1233 }
a61af66fc99e Initial load duke parents: diff changeset	1234 #endif
a61af66fc99e Initial load duke parents: diff changeset	1235
7956 16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1236 #if INCLUDE_SERVICES
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1237 // Size Statistics
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1238 void MethodData::collect_statistics(KlassSizeStats *sz) const {
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1239 int n = sz->count(this);
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1240 sz->_method_data_bytes += n;
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1241 sz->_method_all_bytes += n;
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1242 sz->_rw_bytes += n;
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1243 }
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1244 #endif // INCLUDE_SERVICES
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1245
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1246 // Verification
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1247
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1248 void MethodData::verify_on(outputStream* st) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1249 guarantee(is_methodData(), "object must be method data");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1250 // guarantee(m->is_perm(), "should be in permspace");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1251 this->verify_data_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1252 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1253
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1254 void MethodData::verify_data_on(outputStream* st) {
0 a61af66fc99e Initial load duke parents: diff changeset	1255 NEEDS_CLEANUP;
a61af66fc99e Initial load duke parents: diff changeset	1256 // not yet implemented.
a61af66fc99e Initial load duke parents: diff changeset	1257 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1258
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1259 bool MethodData::profile_jsr292(methodHandle m, int bci) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1260 if (m->is_compiled_lambda_form()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1261 return true;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1262 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1263
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1264 Bytecode_invoke inv(m , bci);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1265 return inv.is_invokedynamic() \|\| inv.is_invokehandle();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1266 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1267
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1268 int MethodData::profile_arguments_flag() {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1269 return TypeProfileLevel % 10;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1270 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1271
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1272 bool MethodData::profile_arguments() {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1273 return profile_arguments_flag() > no_type_profile && profile_arguments_flag() <= type_profile_all;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1274 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1275
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1276 bool MethodData::profile_arguments_jsr292_only() {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1277 return profile_arguments_flag() == type_profile_jsr292;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1278 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1279
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1280 bool MethodData::profile_all_arguments() {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1281 return profile_arguments_flag() == type_profile_all;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1282 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1283
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1284 bool MethodData::profile_arguments_for_invoke(methodHandle m, int bci) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1285 if (!profile_arguments()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1286 return false;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1287 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1288
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1289 if (profile_all_arguments()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1290 return true;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1291 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1292
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1293 assert(profile_arguments_jsr292_only(), "inconsistent");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1294 return profile_jsr292(m, bci);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1295 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1296
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1297 int MethodData::profile_return_flag() {
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1298 return (TypeProfileLevel % 100) / 10;
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1299 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1300
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1301 bool MethodData::profile_return() {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1302 return profile_return_flag() > no_type_profile && profile_return_flag() <= type_profile_all;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1303 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1304
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1305 bool MethodData::profile_return_jsr292_only() {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1306 return profile_return_flag() == type_profile_jsr292;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1307 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1308
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1309 bool MethodData::profile_all_return() {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1310 return profile_return_flag() == type_profile_all;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1311 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1312
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1313 bool MethodData::profile_return_for_invoke(methodHandle m, int bci) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1314 if (!profile_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1315 return false;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1316 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1317
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1318 if (profile_all_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1319 return true;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1320 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1321
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1322 assert(profile_return_jsr292_only(), "inconsistent");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1323 return profile_jsr292(m, bci);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1324 }
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1325
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1326 int MethodData::profile_parameters_flag() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1327 return TypeProfileLevel / 100;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1328 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1329
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1330 bool MethodData::profile_parameters() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1331 return profile_parameters_flag() > no_type_profile && profile_parameters_flag() <= type_profile_all;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1332 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1333
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1334 bool MethodData::profile_parameters_jsr292_only() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1335 return profile_parameters_flag() == type_profile_jsr292;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1336 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1337
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1338 bool MethodData::profile_all_parameters() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1339 return profile_parameters_flag() == type_profile_all;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1340 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1341
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1342 bool MethodData::profile_parameters_for_method(methodHandle m) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1343 if (!profile_parameters()) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1344 return false;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1345 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1346
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1347 if (profile_all_parameters()) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1348 return true;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1349 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1350
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1351 assert(profile_parameters_jsr292_only(), "inconsistent");
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1352 return m->is_compiled_lambda_form();
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1353 }

Mercurial > hg > graal-compiler

annotate src/share/vm/oops/methodData.cpp @ 14422:2b8e28fdf503