java.util.concurrent.ConcurrentHashMap

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 17,792 objects	17,792	1,138,688	>= 4,438,624
0 First 10 of 4,284 objects	4,284	274,176	>= 370,312
3 First 10 of 2,977 objects	2,977	190,528	>= 992,528
2 First 10 of 2,056 objects	2,056	131,584	>= 634,776
12 First 10 of 1,160 objects	1,160	74,240	>= 716,368
18 First 10 of 1,147 objects	1,147	73,408	>= 118,893,568
11 First 10 of 751 objects	751	48,064	>= 380,112
6 First 10 of 418 objects	418	26,752	>= 1,278,032
17 First 10 of 351 objects	351	22,464	>= 23,063,496
4 First 10 of 189 objects	189	12,096	>= 80,400
5 First 10 of 86 objects	86	5,504	>= 114,712
8 First 10 of 46 objects	46	2,944	>= 53,696
7 First 10 of 45 objects	45	2,880	>= 81,856
13 First 10 of 36 objects	36	2,304	>= 57,016
16 First 10 of 35 objects	35	2,240	>= 162,240
9 First 10 of 26 objects	26	1,664	>= 61,992
20 First 10 of 25 objects	25	1,600	>= 4,523,280
21 First 10 of 22 objects	22	1,408	>= 209,048
67 First 10 of 19 objects	19	1,216	>= 144,480
27 First 10 of 14 objects	14	896	>= 283,952
36 First 10 of 14 objects	14	896	>= 78,264
23 First 10 of 13 objects	13	832	>= 48,920
26 First 10 of 13 objects	13	832	>= 107,808
10 First 10 of 12 objects	12	768	>= 18,176
25 First 10 of 12 objects	12	768	>= 143,160
Total: 25 of 98 entries; 73 more	31,736	2,031,104

java.util.HashMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 219,818 objects	219,818	10,551,264	>= 10,688,016
1 First 10 of 71,843 objects	71,843	3,448,464	>= 92,907,520
3 First 10 of 36,943 objects	36,943	1,773,264	>= 10,584,200
4 First 10 of 14,872 objects	14,872	713,856	>= 4,578,016
2 First 10 of 10,568 objects	10,568	507,264	>= 73,411,728
5 First 10 of 3,741 objects	3,741	179,568	>= 1,364,768
7 First 10 of 3,667 objects	3,667	176,016	>= 1,921,728
6 First 10 of 3,046 objects	3,046	146,208	>= 1,234,312
10 First 10 of 1,944 objects	1,944	93,312	>= 1,087,776
8 First 10 of 1,842 objects	1,842	88,416	>= 942,312
9 First 10 of 1,279 objects	1,279	61,392	>= 710,816
11 First 10 of 1,006 objects	1,006	48,288	>= 683,736
12 First 10 of 400 objects	400	19,200	>= 5,315,568
21 First 10 of 389 objects	389	18,672	>= 7,779,816
16 First 10 of 266 objects	266	12,768	>= 210,328
15 First 10 of 245 objects	245	11,760	>= 259,568
19 First 10 of 243 objects	243	11,664	>= 10,848,336
14 First 10 of 216 objects	216	10,368	>= 239,128
13 First 10 of 150 objects	150	7,200	>= 157,832
28 First 10 of 108 objects	108	5,184	>= 176,096
83 First 10 of 79 objects	79	3,792	>= 259,768
17 First 10 of 73 objects	73	3,504	>= 60,344
112 First 10 of 67 objects	67	3,216	>= 3,675,936
27 First 10 of 64 objects	64	3,072	>= 10,505,192
24 First 10 of 61 objects	61	2,928	>= 17,725,104
Total: 25 of 248 entries; 223 more	374,231	17,963,088

java.util.Vector

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 1,258 objects	1,258	40,256	>= 110,880
0 First 10 of 600 objects	600	19,200	>= 51,872
3 First 10 of 118 objects	118	3,776	>= 7,888
2 First 10 of 66 objects	66	2,112	>= 6,920
8,412 First 10 of 50 objects	50	1,600	>= 1,684,800
56,421 First 10 of 50 objects	50	1,600	>= 11,286,800
30 First 10 of 44 objects	44	1,408	>= 9,152
7,696 First 10 of 42 objects	42	1,344	>= 1,294,944
364 First 10 of 29 objects	29	928	>= 43,616
16,595 First 10 of 29 objects	29	928	>= 1,926,528
18,987 First 10 of 29 objects	29	928	>= 2,204,000
25,300 First 10 of 29 objects	29	928	>= 2,936,192
58,671 First 10 of 29 objects	29	928	>= 6,807,344
81,419 First 10 of 29 objects	29	928	>= 9,446,112
96,031 First 10 of 29 objects	29	928	>= 11,141,104
14,112 First 10 of 28 objects	28	896	>= 1,581,888
8,559 First 10 of 25 objects	25	800	>= 857,200
31,363 First 10 of 25 objects	25	800	>= 3,137,600
56,484 First 10 of 25 objects	25	800	>= 5,649,600
79,811 First 10 of 25 objects	25	800	>= 7,982,400
49,176 First 10 of 24 objects	24	768	>= 4,722,048
96 First 10 of 21 objects	21	672	>= 9,072
7,215 First 10 of 21 objects	21	672	>= 607,152
31 First 10 of 17 objects	17	544	>= 36,704
8,120 First 10 of 16 objects	16	512	>= 520,448
Total: 25 of 105 entries; 80 more	3,031	96,992

java.lang.ThreadLocal$ThreadLocalMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 44 objects	44	1,056	>= 4,576
86 All 5 objects	5	120	>= 4,749,456
104 All 4 objects	4	96	>= 3,852,992
87 All 2 objects	2	48	>= 1,212,616
93 All 2 objects	2	48	>= 1,740,984
102 All 2 objects	2	48	>= 725,160
105 All 2 objects	2	48	>= 2,400,680
106 All 2 objects	2	48	>= 915,776
108 All 2 objects	2	48	>= 1,249,728
109 All 2 objects	2	48	>= 2,219,104
111 All 2 objects	2	48	>= 2,541,408
113 All 2 objects	2	48	>= 1,514,960
1	1	24	136
88	1	24	911,584
89	1	24	744,664
90	1	24	684,016
91	1	24	702,392
92	1	24	1,194,592
96	1	24	1,375,400
99	1	24	145,864
100	1	24	893,976
101	1	24	1,040,480
103	1	24	807,424
107	1	24	1,375,808
110	1	24	687,144
Total: 25 of 26 entries; 1 more	85	2,040

java.util.ArrayList

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 23,720 objects	23,720	569,280	>= 3,257,024
0 First 10 of 16,040 objects	16,040	384,960	>= 435,976
2 First 10 of 15,603 objects	15,603	374,472	>= 3,546,200
3 First 10 of 5,146 objects	5,146	123,504	>= 955,896
6 First 10 of 1,514 objects	1,514	36,336	>= 881,760
4 First 10 of 1,486 objects	1,486	35,664	>= 780,880
7 First 10 of 1,204 objects	1,204	28,896	>= 1,037,904
5 First 10 of 963 objects	963	23,112	>= 484,912
9 First 10 of 636 objects	636	15,264	>= 808,016
8 First 10 of 613 objects	613	14,712	>= 1,093,976
11 First 10 of 571 objects	571	13,704	>= 928,000
10 First 10 of 521 objects	521	12,504	>= 833,432
12 First 10 of 320 objects	320	7,680	>= 617,992
15 First 10 of 267 objects	267	6,408	>= 2,278,136
13 First 10 of 201 objects	201	4,824	>= 239,440
27 First 10 of 182 objects	182	4,368	>= 2,091,440
30 First 10 of 163 objects	163	3,912	>= 219,008
32 First 10 of 128 objects	128	3,072	>= 2,448,328
21 First 10 of 127 objects	127	3,048	>= 188,288
19 First 10 of 122 objects	122	2,928	>= 141,424
62 First 10 of 84 objects	84	2,016	>= 654,528
38 First 10 of 83 objects	83	1,992	>= 29,680
18 First 10 of 82 objects	82	1,968	>= 96,200
14 First 10 of 75 objects	75	1,800	>= 210,576
16 First 10 of 74 objects	74	1,776	>= 74,704
Total: 25 of 89 entries; 64 more	70,768	1,698,432

java.util.Hashtable

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 3,295 objects	3,295	158,160	>= 367,600
1 First 10 of 1,328 objects	1,328	63,744	>= 377,944
5 First 10 of 792 objects	792	38,016	>= 286,520
4 First 10 of 181 objects	181	8,688	>= 298,016
2 First 10 of 161 objects	161	7,728	>= 39,296
3 First 10 of 135 objects	135	6,480	>= 51,536
9 First 10 of 109 objects	109	5,232	>= 108,968
6 First 10 of 107 objects	107	5,136	>= 81,536
8 First 10 of 78 objects	78	3,744	>= 70,600
7 First 10 of 67 objects	67	3,216	>= 61,040
21 First 10 of 67 objects	67	3,216	>= 148,096
11 First 10 of 59 objects	59	2,832	>= 71,048
10 First 10 of 48 objects	48	2,304	>= 28,672
52 First 10 of 40 objects	40	1,920	>= 426,536
12 First 10 of 39 objects	39	1,872	>= 252,888
20 First 10 of 28 objects	28	1,344	>= 94,312
19 First 10 of 26 objects	26	1,248	>= 75,056
15 First 10 of 24 objects	24	1,152	>= 18,840
18 First 10 of 24 objects	24	1,152	>= 25,184
14 First 10 of 17 objects	17	816	>= 11,376
47 First 10 of 16 objects	16	768	>= 29,184
64 First 10 of 16 objects	16	768	>= 55,040
28 First 10 of 15 objects	15	720	>= 78,176
23 First 10 of 13 objects	13	624	>= 28,344
1,994 First 10 of 12 objects	12	576	>= 963,072
Total: 25 of 102 entries; 77 more	7,044	338,112

java.util.LinkedHashMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 7,808 objects	7,808	437,248	>= 513,776
1 First 10 of 5,158 objects	5,158	288,848	>= 949,536
2 First 10 of 3,476 objects	3,476	194,656	>= 737,184
3 First 10 of 439 objects	439	24,584	>= 114,280
8 First 10 of 148 objects	148	8,288	>= 85,416
7 First 10 of 98 objects	98	5,488	>= 56,264
4 First 10 of 94 objects	94	5,264	>= 46,880
15 First 10 of 38 objects	38	2,128	>= 33,672
5 First 10 of 36 objects	36	2,016	>= 24,120
17 First 10 of 36 objects	36	2,016	>= 68,440
6 First 10 of 34 objects	34	1,904	>= 14,528
9 First 10 of 30 objects	30	1,680	>= 23,200
10 First 10 of 27 objects	27	1,512	>= 17,696
11 First 10 of 25 objects	25	1,400	>= 15,120
12 First 10 of 25 objects	25	1,400	>= 17,760
154 First 10 of 15 objects	15	840	>= 729,000
18 First 10 of 11 objects	11	616	>= 16,008
23 All 9 objects	9	504	>= 77,832
20 All 8 objects	8	448	>= 13,184
33 All 6 objects	6	336	>= 14,496
14 All 4 objects	4	224	>= 3,040
150 All 4 objects	4	224	>= 28,448
16 All 2 objects	2	112	>= 4,968
19 All 2 objects	2	112	>= 1,920
22 All 2 objects	2	112	>= 2,160
Total: 25 of 36 entries; 11 more	17,551	982,856

java.util.HashSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 7,386 objects	7,386	118,176	>= 1,091,752
0 First 10 of 2,023 objects	2,023	32,368	>= 152,016
3 First 10 of 1,653 objects	1,653	26,448	>= 417,824
19 First 10 of 220 objects	220	3,520	>= 183,040
16 First 10 of 192 objects	192	3,072	>= 139,224
4 First 10 of 130 objects	130	2,080	>= 48,416
2 First 10 of 91 objects	91	1,456	>= 24,816
5 First 10 of 84 objects	84	1,344	>= 48,184
83 First 10 of 77 objects	77	1,232	>= 251,328
13 First 10 of 61 objects	61	976	>= 38,224
7 First 10 of 51 objects	51	816	>= 45,536
11 First 10 of 39 objects	39	624	>= 19,472
6 First 10 of 35 objects	35	560	>= 14,944
8 First 10 of 29 objects	29	464	>= 24,448
12 First 10 of 23 objects	23	368	>= 81,568
10 First 10 of 22 objects	22	352	>= 14,432
45 First 10 of 16 objects	16	256	>= 28,416
17 First 10 of 15 objects	15	240	>= 11,280
9 First 10 of 12 objects	12	192	>= 8,832
14 All 3 objects	3	48	>= 2,160
15 All 2 objects	2	32	>= 1,456
22	1	16	912
23	1	16	944
24	1	16	2,592
25	1	16	2,608
Total: 25 of 27 entries; 2 more	12,170	194,720

java.util.concurrent.CopyOnWriteArrayList

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 2,953 objects	2,953	70,872	>= 165,368
1 First 10 of 396 objects	396	9,504	>= 28,688
4 First 10 of 49 objects	49	1,176	>= 52,656
2 First 10 of 29 objects	29	696	>= 1,753,552
5 First 10 of 18 objects	18	432	>= 4,464
7 All 10 objects	10	240	>= 2,640
6 All 7 objects	7	168	>= 1,736
3 All 2 objects	2	48	>= 192
8 All 2 objects	2	48	>= 528
9 All 2 objects	2	48	>= 368
Total: 10 entries	3,468	83,232

java.util.TreeMap

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 1,014 objects	1,014	48,672	>= 106,928
0 First 10 of 429 objects	429	20,592	>= 24,720
2 First 10 of 194 objects	194	9,312	>= 27,936
22 First 10 of 56 objects	56	2,688	>= 60,064
75 First 10 of 53 objects	53	2,544	>= 161,544
3 First 10 of 40 objects	40	1,920	>= 7,856
7 First 10 of 33 objects	33	1,584	>= 11,352
5 First 10 of 27 objects	27	1,296	>= 7,128
8 First 10 of 26 objects	26	1,248	>= 9,984
28 First 10 of 24 objects	24	1,152	>= 34,248
11 First 10 of 22 objects	22	1,056	>= 52,048
12 First 10 of 22 objects	22	1,056	>= 66,512
9 First 10 of 21 objects	21	1,008	>= 8,904
17 First 10 of 21 objects	21	1,008	>= 15,624
96 First 10 of 21 objects	21	1,008	>= 82,488
42 First 10 of 20 objects	20	960	>= 34,880
4 First 10 of 18 objects	18	864	>= 5,264
10 First 10 of 15 objects	15	720	>= 57,936
97 First 10 of 13 objects	13	624	>= 51,392
6 First 10 of 12 objects	12	576	>= 3,648
13 First 10 of 12 objects	12	576	>= 7,056
187 All 10 objects	10	480	>= 307,680
16 All 8 objects	8	384	>= 13,056
149 All 8 objects	8	384	>= 212,096
15 All 7 objects	7	336	>= 11,648
Total: 25 of 60 entries; 35 more	2,208	105,984

java.util.LinkedList

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 3,537 objects	3,537	113,184	>= 650,952
0 First 10 of 890 objects	890	28,480	>= 28,480
2 First 10 of 623 objects	623	19,936	>= 464,096
10 First 10 of 120 objects	120	3,840	>= 196,664
100 First 10 of 76 objects	76	2,432	>= 197,696
26 First 10 of 52 objects	52	1,664	>= 141,704
3 First 10 of 42 objects	42	1,344	>= 42,472
6 First 10 of 39 objects	39	1,248	>= 26,352
12 First 10 of 38 objects	38	1,216	>= 43,776
4 First 10 of 28 objects	28	896	>= 46,496
5 First 10 of 25 objects	25	800	>= 17,248
7 First 10 of 24 objects	24	768	>= 27,872
8 First 10 of 12 objects	12	384	>= 15,640
9 First 10 of 11 objects	11	352	>= 13,472
38 All 7 objects	7	224	>= 6,608
14 All 5 objects	5	160	>= 1,840
16 All 3 objects	3	96	>= 1,248
19 All 3 objects	3	96	>= 1,464
21 All 3 objects	3	96	>= 1,608
24 All 3 objects	3	96	>= 1,824
25 All 3 objects	3	96	>= 1,896
15 All 2 objects	2	64	>= 784
18 All 2 objects	2	64	>= 928
28 All 2 objects	2	64	>= 1,408
17	1	32	440
Total: 25 of 27 entries; 2 more	5,553	177,696

java.util.Properties

Length	# Objects	Shallow Heap	Retained Heap
2 First 10 of 62 objects	62	3,472	>= 26,896
0 First 10 of 39 objects	39	2,184	>= 4,840
5 First 10 of 38 objects	38	2,128	>= 13,680
4,444 All 10 objects	10	560	>= 1,751,120
6	1	56	1,264
Total: 5 entries	150	8,400

java.util.Collections$SetFromMap

Length	# Objects	Shallow Heap	Retained Heap
12 First 10 of 1,139 objects	1,139	27,336	>= 728,960
11 First 10 of 742 objects	742	17,808	>= 403,648
0 First 10 of 194 objects	194	4,656	>= 31,128
2 First 10 of 48 objects	48	1,152	>= 12,032
3 First 10 of 21 objects	21	504	>= 5,376
26 All 6 objects	6	144	>= 18,048
67 All 6 objects	6	144	>= 25,920
1 All 2 objects	2	48	>= 1,344
25 All 2 objects	2	48	>= 5,952
66 All 2 objects	2	48	>= 8,576
99 All 2 objects	2	48	>= 8,640
150 All 2 objects	2	48	>= 13,952
188 All 2 objects	2	48	>= 16,384
4	1	24	768
20	1	24	2,816
28	1	24	3,072
33	1	24	1,696
36	1	24	3,328
56	1	24	3,968
58	1	24	4,032
65	1	24	4,256
105	1	24	5,536
111	1	24	5,728
Total: 23 entries	2,178	52,272

java.util.TreeSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 1,012 objects	1,012	16,192	>= 122,816
0 First 10 of 348 objects	348	5,568	>= 26,384
2 First 10 of 194 objects	194	3,104	>= 31,040
22 First 10 of 54 objects	54	864	>= 52,688
75 First 10 of 53 objects	53	848	>= 162,392
3 First 10 of 40 objects	40	640	>= 8,496
7 First 10 of 33 objects	33	528	>= 11,880
5 First 10 of 27 objects	27	432	>= 7,560
8 First 10 of 26 objects	26	416	>= 10,400
28 First 10 of 23 objects	23	368	>= 27,648
11 First 10 of 22 objects	22	352	>= 52,400
12 First 10 of 22 objects	22	352	>= 66,864
9 First 10 of 21 objects	21	336	>= 9,240
17 First 10 of 21 objects	21	336	>= 15,960
96 First 10 of 21 objects	21	336	>= 82,824
42 First 10 of 20 objects	20	320	>= 35,200
4 First 10 of 16 objects	16	256	>= 4,528
10 First 10 of 13 objects	13	208	>= 48,288
97 First 10 of 13 objects	13	208	>= 51,600
6 First 10 of 12 objects	12	192	>= 3,840
13 First 10 of 12 objects	12	192	>= 7,248
16 All 8 objects	8	128	>= 13,184
15 All 7 objects	7	112	>= 11,760
73 All 7 objects	7	112	>= 21,120
53 All 5 objects	5	80	>= 11,000
Total: 25 of 54 entries; 29 more	2,080	33,280

java.util.LinkedHashSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 2,333 objects	2,333	37,328	>= 437,008
0 First 10 of 925 objects	925	14,800	>= 79,560
2 First 10 of 385 objects	385	6,160	>= 86,120
3 First 10 of 73 objects	73	1,168	>= 17,856
7 First 10 of 56 objects	56	896	>= 35,072
4 First 10 of 52 objects	52	832	>= 14,880
11 First 10 of 24 objects	24	384	>= 14,208
12 First 10 of 22 objects	22	352	>= 13,904
9 First 10 of 17 objects	17	272	>= 8,704
10 First 10 of 17 objects	17	272	>= 9,416
5 All 9 objects	9	144	>= 2,912
6 All 8 objects	8	128	>= 2,976
20 All 6 objects	6	96	>= 6,160
33 All 6 objects	6	96	>= 14,592
8 All 5 objects	5	80	>= 2,440
14 All 4 objects	4	64	>= 3,104
18 All 4 objects	4	64	>= 5,856
150 All 4 objects	4	64	>= 28,512
17 All 3 objects	3	48	>= 2,688
19 All 2 objects	2	32	>= 1,952
22 All 2 objects	2	32	>= 2,192
31 All 2 objects	2	32	>= 4,704
43 All 2 objects	2	32	>= 4,912
158 All 2 objects	2	32	>= 14,864
16	1	16	856
Total: 25 of 29 entries; 4 more	3,968	63,488

java.util.Collections$SynchronizedMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 1,390 objects	1,390	44,480	>= 126,960
1 First 10 of 152 objects	152	4,864	>= 196,672
2 First 10 of 48 objects	48	1,536	>= 154,576
3 First 10 of 11 objects	11	352	>= 59,936
4 All 6 objects	6	192	>= 37,376
6 All 2 objects	2	64	>= 18,944
10 All 2 objects	2	64	>= 9,920
5	1	32	5,160
7	1	32	19,696
Total: 9 entries	1,613	51,616

java.util.Collections$UnmodifiableMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 2,186 objects	2,186	69,952	>= 81,936
1 First 10 of 64 objects	64	2,048	>= 12,760
2 First 10 of 29 objects	29	928	>= 10,600
3 First 10 of 22 objects	22	704	>= 6,536
17 First 10 of 15 objects	15	480	>= 14,400
48 First 10 of 15 objects	15	480	>= 231,720
6 First 10 of 13 objects	13	416	>= 5,624
7 All 7 objects	7	224	>= 9,640
4	1	32	64
5	1	32	720
54	1	32	7,864
239	1	32	11,712
Total: 12 entries	2,355	75,360

java.util.Collections$UnmodifiableSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 752 objects	752	12,032	>= 162,328
0 First 10 of 372 objects	372	5,952	>= 36,272
2 First 10 of 200 objects	200	3,200	>= 52,128
5 First 10 of 53 objects	53	848	>= 33,488
17 First 10 of 15 objects	15	240	>= 11,520
4 First 10 of 14 objects	14	224	>= 4,168
3 All 9 objects	9	144	>= 2,352
20 All 2 objects	2	32	>= 2,064
43	1	16	2,096
145	1	16	6,944
Total: 10 entries	1,419	22,704

java.util.jar.Attributes

Length	# Objects	Shallow Heap	Retained Heap
9 First 10 of 13 objects	13	208	>= 14,976
3 First 10 of 11 objects	11	176	>= 5,080
4 First 10 of 11 objects	11	176	>= 5,808
10 All 10 objects	10	160	>= 8,712
23 All 9 objects	9	144	>= 77,976
5 All 8 objects	8	128	>= 4,880
17 All 7 objects	7	112	>= 42,728
2 All 2 objects	2	32	>= 704
15 All 2 objects	2	32	>= 2,880
18 All 2 objects	2	32	>= 5,408
1	1	16	240
6	1	16	736
11	1	16	1,312
12	1	16	992
16	1	16	4,144
Total: 15 entries	80	1,280

java.util.WeakHashMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 434 objects	434	20,832	>= 121,632
13 First 10 of 23 objects	23	1,104	>= 27,048
11 All 10 objects	10	480	>= 9,680
4 All 3 objects	3	144	>= 1,392
6 All 2 objects	2	96	>= 1,216
9 All 2 objects	2	96	>= 1,648
16	1	48	880
38	1	48	1,888
Total: 8 entries	476	22,848

java.util.concurrent.CopyOnWriteArraySet

java.util.RegularEnumSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 3,040 objects	3,040	97,280	>= 97,280
2 First 10 of 38 objects	38	1,216	>= 1,216
3 First 10 of 38 objects	38	1,216	>= 1,216
Total: 3 entries	3,116	99,712

java.util.HashMap$KeySet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 2,345 objects	2,345	37,520	>= 37,520
3 First 10 of 799 objects	799	12,784	>= 12,784
1 First 10 of 677 objects	677	10,832	>= 10,832
19 First 10 of 220 objects	220	3,520	>= 3,520
2 First 10 of 139 objects	139	2,224	>= 2,224
5 First 10 of 100 objects	100	1,600	>= 1,600
83 First 10 of 77 objects	77	1,232	>= 1,232
4 First 10 of 76 objects	76	1,216	>= 1,216
7 First 10 of 48 objects	48	768	>= 768
6 First 10 of 43 objects	43	688	>= 688
8 First 10 of 30 objects	30	480	>= 480
9 First 10 of 12 objects	12	192	>= 192
31 All 10 objects	10	160	>= 160
44 All 9 objects	9	144	>= 144
10 All 8 objects	8	128	>= 128
27 All 8 objects	8	128	>= 128
11 All 6 objects	6	96	>= 96
13 All 5 objects	5	80	>= 80
12 All 4 objects	4	64	>= 64
33 All 4 objects	4	64	>= 64
14 All 3 objects	3	48	>= 48
22 All 3 objects	3	48	>= 48
15 All 2 objects	2	32	>= 32
16 All 2 objects	2	32	>= 32
25 All 2 objects	2	32	>= 32
Total: 25 of 32 entries; 7 more	4,639	74,224

java.util.LinkedHashMap$LinkedKeySet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 2,535 objects	2,535	40,560	>= 40,560
1 First 10 of 1,262 objects	1,262	20,192	>= 20,192
2 First 10 of 329 objects	329	5,264	>= 5,264
3 First 10 of 27 objects	27	432	>= 432
7 First 10 of 20 objects	20	320	>= 320
4 First 10 of 16 objects	16	256	>= 256
8 All 5 objects	5	80	>= 80
20 All 4 objects	4	64	>= 64
150 All 4 objects	4	64	>= 64
6 All 3 objects	3	48	>= 48
5 All 2 objects	2	32	>= 32
10 All 2 objects	2	32	>= 32
18 All 2 objects	2	32	>= 32
43	1	16	16
145	1	16	16
Total: 15 entries	4,213	67,408

java.util.concurrent.ConcurrentHashMap$KeySetView

Length	# Objects	Shallow Heap	Retained Heap
12 First 10 of 1,145 objects	1,145	27,480	>= 27,480
11 First 10 of 743 objects	743	17,832	>= 17,832
0 First 10 of 183 objects	183	4,392	>= 4,664
1 First 10 of 50 objects	50	1,200	>= 1,200
2 First 10 of 32 objects	32	768	>= 768
13 First 10 of 24 objects	24	576	>= 576
3 First 10 of 21 objects	21	504	>= 504
26 All 6 objects	6	144	>= 144
67 All 6 objects	6	144	>= 144
15 All 3 objects	3	72	>= 72
25 All 2 objects	2	48	>= 48
66 All 2 objects	2	48	>= 48
99 All 2 objects	2	48	>= 48
150 All 2 objects	2	48	>= 48
188 All 2 objects	2	48	>= 48
4	1	24	24
14	1	24	24
17	1	24	24
20	1	24	24
28	1	24	24
33	1	24	24
36	1	24	24
50	1	24	24
51	1	24	24
54	1	24	24
Total: 25 of 30 entries; 5 more	2,238	53,712

java.util.Collections$SingletonList

java.util.concurrent.ConcurrentLinkedQueue

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 212 objects	212	5,088	>= 10,176
1 First 10 of 44 objects	44	1,056	>= 33,488
4 All 4 objects	4	96	>= 3,560
2	1	24	2,736
Total: 4 entries	261	6,264

java.util.LinkedHashMap$LinkedValues

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 217 objects	217	3,472	>= 3,472
3 First 10 of 178 objects	178	2,848	>= 39,248
2 First 10 of 108 objects	108	1,728	>= 1,728
17 First 10 of 15 objects	15	240	>= 240
4 All 8 objects	8	128	>= 128
6 All 3 objects	3	48	>= 48
5 All 2 objects	2	32	>= 32
8 All 2 objects	2	32	>= 32
12 All 2 objects	2	32	>= 32
Total: 9 entries	535	8,560

java.util.concurrent.LinkedBlockingQueue

java.util.concurrent.ConcurrentHashMap$EntrySetView

Length	# Objects	Shallow Heap	Retained Heap
38 First 10 of 617 objects	617	9,872	>= 9,872
35 First 10 of 271 objects	271	4,336	>= 4,336
29 First 10 of 242 objects	242	3,872	>= 3,872
36 First 10 of 191 objects	191	3,056	>= 3,056
39 First 10 of 166 objects	166	2,656	>= 2,656
37 First 10 of 99 objects	99	1,584	>= 1,584
40 First 10 of 58 objects	58	928	>= 928
41 First 10 of 50 objects	50	800	>= 800
33 First 10 of 49 objects	49	784	>= 784
42 First 10 of 40 objects	40	640	>= 640
32 First 10 of 39 objects	39	624	>= 624
43 First 10 of 30 objects	30	480	>= 480
2 First 10 of 26 objects	26	416	>= 416
0 First 10 of 21 objects	21	336	>= 336
31 First 10 of 15 objects	15	240	>= 240
8 First 10 of 11 objects	11	176	>= 176
44 All 7 objects	7	112	>= 112
4 All 6 objects	6	96	>= 96
45 All 4 objects	4	64	>= 64
46 All 2 objects	2	32	>= 32
50	1	16	16
87	1	16	16
Total: 22 entries	1,946	31,136

java.util.Collections$SynchronizedSet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 595 objects	595	14,280	>= 27,144
9 First 10 of 25 objects	25	600	>= 1,000
1 First 10 of 11 objects	11	264	>= 264
2 All 6 objects	6	144	>= 144
Total: 4 entries	637	15,288

java.util.TreeMap$KeySet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 865 objects	865	13,840	>= 13,840
2 First 10 of 194 objects	194	3,104	>= 3,104
0 First 10 of 58 objects	58	928	>= 928
22 First 10 of 54 objects	54	864	>= 864
3 First 10 of 38 objects	38	608	>= 608
7 First 10 of 33 objects	33	528	>= 528
5 First 10 of 27 objects	27	432	>= 432
8 First 10 of 26 objects	26	416	>= 416
28 First 10 of 23 objects	23	368	>= 368
11 First 10 of 22 objects	22	352	>= 352
12 First 10 of 22 objects	22	352	>= 352
9 First 10 of 21 objects	21	336	>= 336
17 First 10 of 21 objects	21	336	>= 336
96 First 10 of 21 objects	21	336	>= 336
42 First 10 of 20 objects	20	320	>= 320
4 First 10 of 14 objects	14	224	>= 224
10 First 10 of 13 objects	13	208	>= 208
97 First 10 of 13 objects	13	208	>= 208
6 First 10 of 12 objects	12	192	>= 192
13 First 10 of 12 objects	12	192	>= 192
16 All 8 objects	8	128	>= 128
15 All 7 objects	7	112	>= 112
73 All 7 objects	7	112	>= 112
53 All 5 objects	5	80	>= 80
34 All 4 objects	4	64	>= 64
Total: 25 of 52 entries; 27 more	1,583	25,328

java.util.ArrayDeque

java.util.HashMap$EntrySet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 419 objects	419	6,704	>= 6,704
1 First 10 of 90 objects	90	1,440	>= 1,440
3 First 10 of 57 objects	57	912	>= 912
2 First 10 of 56 objects	56	896	>= 896
5 First 10 of 45 objects	45	720	>= 720
6 First 10 of 38 objects	38	608	>= 608
8 First 10 of 33 objects	33	528	>= 528
4 First 10 of 30 objects	30	480	>= 480
12 First 10 of 23 objects	23	368	>= 368
11 First 10 of 20 objects	20	320	>= 320
7 First 10 of 19 objects	19	304	>= 304
10 First 10 of 18 objects	18	288	>= 288
15 First 10 of 15 objects	15	240	>= 240
16 First 10 of 14 objects	14	224	>= 224
14 First 10 of 12 objects	12	192	>= 192
9 First 10 of 11 objects	11	176	>= 176
13 First 10 of 11 objects	11	176	>= 176
20 All 8 objects	8	128	>= 128
17 All 6 objects	6	96	>= 96
35 All 6 objects	6	96	>= 96
24 All 5 objects	5	80	>= 80
18 All 4 objects	4	64	>= 64
21 All 4 objects	4	64	>= 64
38 All 4 objects	4	64	>= 64
26 All 3 objects	3	48	>= 48
Total: 25 of 44 entries; 19 more	980	15,680

java.util.Collections$UnmodifiableCollection

Length	# Objects	Shallow Heap	Retained Heap
19 First 10 of 100 objects	100	1,600	>= 13,600
17 First 10 of 15 objects	15	240	>= 240
Total: 2 entries	115	1,840

java.util.HashMap$Values

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 437 objects	437	6,992	>= 6,992
1 First 10 of 122 objects	122	1,952	>= 1,952
4 First 10 of 67 objects	67	1,072	>= 1,072
2 First 10 of 46 objects	46	736	>= 736
3 First 10 of 36 objects	36	576	>= 576
7 First 10 of 23 objects	23	368	>= 368
6 First 10 of 19 objects	19	304	>= 304
5 First 10 of 16 objects	16	256	>= 256
8 First 10 of 14 objects	14	224	>= 224
9 All 8 objects	8	128	>= 128
10 All 8 objects	8	128	>= 128
11 All 8 objects	8	128	>= 128
12 All 7 objects	7	112	>= 112
13 All 4 objects	4	64	>= 64
14 All 4 objects	4	64	>= 64
15 All 3 objects	3	48	>= 48
22 All 3 objects	3	48	>= 48
19 All 2 objects	2	32	>= 32
25 All 2 objects	2	32	>= 32
38 All 2 objects	2	32	>= 32
43 All 2 objects	2	32	>= 32
16	1	16	16
17	1	16	16
18	1	16	16
20	1	16	16
Total: 25 of 31 entries; 6 more	843	13,488

java.util.Arrays$ArrayList

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 24 objects	24	576	>= 4,896
3 First 10 of 11 objects	11	264	>= 3,704
2 All 8 objects	8	192	>= 480
4 All 6 objects	6	144	>= 2,536
Total: 4 entries	49	1,176

java.util.concurrent.LinkedBlockingDeque

java.util.LinkedHashMap$LinkedEntrySet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 288 objects	288	4,608	>= 4,608
2 First 10 of 186 objects	186	2,976	>= 2,976
1 First 10 of 137 objects	137	2,192	>= 2,192
3 First 10 of 28 objects	28	448	>= 448
17 First 10 of 15 objects	15	240	>= 240
4 All 4 objects	4	64	>= 64
6 All 4 objects	4	64	>= 64
5 All 2 objects	2	32	>= 32
8 All 2 objects	2	32	>= 32
7	1	16	16
35	1	16	16
40	1	16	16
Total: 12 entries	669	10,704

java.util.IdentityHashMap

java.util.concurrent.ConcurrentSkipListSet

java.util.concurrent.ConcurrentSkipListMap

java.util.concurrent.SynchronousQueue

java.util.concurrent.ConcurrentHashMap$ValuesView

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 37 objects	37	592	>= 592
25 All 5 objects	5	80	>= 80
21 All 4 objects	4	64	>= 64
22 All 2 objects	2	32	>= 32
32 All 2 objects	2	32	>= 32
37 All 2 objects	2	32	>= 32
60 All 2 objects	2	32	>= 32
61 All 2 objects	2	32	>= 32
2	1	16	16
4	1	16	16
8	1	16	16
9	1	16	16
17	1	16	16
36	1	16	16
38	1	16	16
39	1	16	16
42	1	16	16
43	1	16	16
44	1	16	16
46	1	16	16
54	1	16	16
58	1	16	16
62	1	16	16
66	1	16	16
67	1	16	16
Total: 25 of 31 entries; 6 more	79	1,264

java.util.Collections$SingletonMap

java.util.WeakHashMap$KeySet

java.util.IdentityHashMap$KeySet

java.util.Hashtable$KeySet

java.util.Collections$SingletonSet

java.util.TreeMap$EntrySet