tests/lib/mirrors/accessor_cache_overflow_test.dart - Issue 241703002: Prevent unbounded growth of the getField/setField closure caches.

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Issue 241703002: Prevent unbounded growth of the getField/setField closure caches. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 8 months ago

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	1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file

	2 // for details. All rights reserved. Use of this source code is governed by a

	3 // BSD-style license that can be found in the LICENSE file.

	4

	5 library test.hot_get_field;
	Ivan Posva 2014/04/25 17:07:08 Please explain the purpose of this test in a comme Please explain the purpose of this test in a comment. rmacnak 2014/04/25 17:46:22 Done. Show quoted text On 2014/04/25 17:07:08, Ivan Posva wrote: > Please explain the purpose of this test in a comment. Done.
	6

	7 import 'dart:mirrors';

	8 import 'package:expect/expect.dart';

	9

	10 const int optimizationThreshold = 20;

	11

	12 main() {

	13 var digits = ['0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'] ;
	Ivan Posva 2014/04/25 17:07:08 long line long line
	14 var symbols = new List();

	15 for (var high in digits) {

	16 for (var low in digits) {

	17 symbols.add(MirrorSystem.getSymbol("v$high$low"));

	18 }

	19 }

	20

	21 var im = reflect(new C());

	22 for (var i = 0; i < optimizationThreshold * 2; i++) {

	23 for (var fieldName in symbols) {

	24 im.getField(fieldName);

	25 im.setField(fieldName, 'foo');

	26 }

	27 }

	28 }

	29

	30 class C {

	31 var v00;

	32 var v01;

	33 var v02;

	34 var v03;

	35 var v04;

	36 var v05;

	37 var v06;

	38 var v07;

	39 var v08;

	40 var v09;

	41 var v0A;

	42 var v0B;

	43 var v0C;

	44 var v0D;

	45 var v0E;

	46 var v0F;

	47 var v10;

	48 var v11;

	49 var v12;

	50 var v13;

	51 var v14;

	52 var v15;

	53 var v16;

	54 var v17;

	55 var v18;

	56 var v19;

	57 var v1A;

	58 var v1B;

	59 var v1C;

	60 var v1D;

	61 var v1E;

	62 var v1F;

	63 var v20;

	64 var v21;

	65 var v22;

	66 var v23;

	67 var v24;

	68 var v25;

	69 var v26;

	70 var v27;

	71 var v28;

	72 var v29;

	73 var v2A;

	74 var v2B;

	75 var v2C;

	76 var v2D;

	77 var v2E;

	78 var v2F;

	79 var v30;

	80 var v31;

	81 var v32;

	82 var v33;

	83 var v34;

	84 var v35;

	85 var v36;

	86 var v37;

	87 var v38;

	88 var v39;

	89 var v3A;

	90 var v3B;

	91 var v3C;

	92 var v3D;

	93 var v3E;

	94 var v3F;

	95 var v40;

	96 var v41;

	97 var v42;

	98 var v43;

	99 var v44;

	100 var v45;

	101 var v46;

	102 var v47;

	103 var v48;

	104 var v49;

	105 var v4A;

	106 var v4B;

	107 var v4C;

	108 var v4D;

	109 var v4E;

	110 var v4F;

	111 var v50;

	112 var v51;

	113 var v52;

	114 var v53;

	115 var v54;

	116 var v55;

	117 var v56;

	118 var v57;

	119 var v58;

	120 var v59;

	121 var v5A;

	122 var v5B;

	123 var v5C;

	124 var v5D;

	125 var v5E;

	126 var v5F;

	127 var v60;

	128 var v61;

	129 var v62;

	130 var v63;

	131 var v64;

	132 var v65;

	133 var v66;

	134 var v67;

	135 var v68;

	136 var v69;

	137 var v6A;

	138 var v6B;

	139 var v6C;

	140 var v6D;

	141 var v6E;

	142 var v6F;

	143 var v70;

	144 var v71;

	145 var v72;

	146 var v73;

	147 var v74;

	148 var v75;

	149 var v76;

	150 var v77;

	151 var v78;

	152 var v79;

	153 var v7A;

	154 var v7B;

	155 var v7C;

	156 var v7D;

	157 var v7E;

	158 var v7F;

	159 var v80;

	160 var v81;

	161 var v82;

	162 var v83;

	163 var v84;

	164 var v85;

	165 var v86;

	166 var v87;

	167 var v88;

	168 var v89;

	169 var v8A;

	170 var v8B;

	171 var v8C;

	172 var v8D;

	173 var v8E;

	174 var v8F;

	175 var v90;

	176 var v91;

	177 var v92;

	178 var v93;

	179 var v94;

	180 var v95;

	181 var v96;

	182 var v97;

	183 var v98;

	184 var v99;

	185 var v9A;

	186 var v9B;

	187 var v9C;

	188 var v9D;

	189 var v9E;

	190 var v9F;

	191 var vA0;

	192 var vA1;

	193 var vA2;

	194 var vA3;

	195 var vA4;

	196 var vA5;

	197 var vA6;

	198 var vA7;

	199 var vA8;

	200 var vA9;

	201 var vAA;

	202 var vAB;

	203 var vAC;

	204 var vAD;

	205 var vAE;

	206 var vAF;

	207 var vB0;

	208 var vB1;

	209 var vB2;

	210 var vB3;

	211 var vB4;

	212 var vB5;

	213 var vB6;

	214 var vB7;

	215 var vB8;

	216 var vB9;

	217 var vBA;

	218 var vBB;

	219 var vBC;

	220 var vBD;

	221 var vBE;

	222 var vBF;

	223 var vC0;

	224 var vC1;

	225 var vC2;

	226 var vC3;

	227 var vC4;

	228 var vC5;

	229 var vC6;

	230 var vC7;

	231 var vC8;

	232 var vC9;

	233 var vCA;

	234 var vCB;

	235 var vCC;

	236 var vCD;

	237 var vCE;

	238 var vCF;

	239 var vD0;

	240 var vD1;

	241 var vD2;

	242 var vD3;

	243 var vD4;

	244 var vD5;

	245 var vD6;

	246 var vD7;

	247 var vD8;

	248 var vD9;

	249 var vDA;

	250 var vDB;

	251 var vDC;

	252 var vDD;

	253 var vDE;

	254 var vDF;

	255 var vE0;

	256 var vE1;

	257 var vE2;

	258 var vE3;

	259 var vE4;

	260 var vE5;

	261 var vE6;

	262 var vE7;

	263 var vE8;

	264 var vE9;

	265 var vEA;

	266 var vEB;

	267 var vEC;

	268 var vED;

	269 var vEE;

	270 var vEF;

	271 var vF0;

	272 var vF1;

	273 var vF2;

	274 var vF3;

	275 var vF4;

	276 var vF5;

	277 var vF6;

	278 var vF7;

	279 var vF8;

	280 var vF9;

	281 var vFA;

	282 var vFB;

	283 var vFC;

	284 var vFD;

	285 var vFE;

	286 var vFF;

	287 }

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