java.util.WeakHashMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 1,130 objects	1,130	54,240	>= 198,824
1 First 10 of 174 objects	174	8,352	>= 38,808
3 All 8 objects	8	384	>= 2,944
6 All 6 objects	6	288	>= 44,096
2 All 2 objects	2	96	>= 1,824
14	1	48	800
30	1	48	2,528
36	1	48	12,464
38	1	48	7,632
40	1	48	11,184
67	1	48	70,472
355	1	48	29,864
8,174	1	48	44,744,064
Total: 13 entries	1,328	63,744

java.util.HashMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 4,815 objects	4,815	231,120	>= 289,040
1 First 10 of 2,965 objects	2,965	142,320	>= 1,033,528
2 First 10 of 794 objects	794	38,112	>= 486,424
3 First 10 of 530 objects	530	25,440	>= 302,864
5 First 10 of 422 objects	422	20,256	>= 324,200
11 First 10 of 368 objects	368	17,664	>= 192,280
4 First 10 of 367 objects	367	17,616	>= 241,944
21 First 10 of 119 objects	119	5,712	>= 359,232
16 First 10 of 109 objects	109	5,232	>= 208,288
6 First 10 of 66 objects	66	3,168	>= 71,680
12 First 10 of 53 objects	53	2,544	>= 69,432
7 First 10 of 45 objects	45	2,160	>= 105,872
8 First 10 of 33 objects	33	1,584	>= 271,000
9 First 10 of 28 objects	28	1,344	>= 20,352
10 First 10 of 24 objects	24	1,152	>= 93,280
14 First 10 of 18 objects	18	864	>= 372,856
13 First 10 of 13 objects	13	624	>= 13,840
17 First 10 of 11 objects	11	528	>= 85,112
18 All 10 objects	10	480	>= 58,584
35 All 9 objects	9	432	>= 23,120
15 All 8 objects	8	384	>= 8,096
86 All 8 objects	8	384	>= 26,624
91 All 8 objects	8	384	>= 70,192
19 All 7 objects	7	336	>= 564,224
22 All 7 objects	7	336	>= 26,824
Total: 25 of 168 entries; 143 more	11,114	533,472

java.util.concurrent.ConcurrentHashMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 10,504 objects	10,504	672,256	>= 672,688
1 First 10 of 348 objects	348	22,272	>= 143,336
443 First 10 of 63 objects	63	4,032	>= 1,960,560
2 First 10 of 57 objects	57	3,648	>= 33,144
8 First 10 of 37 objects	37	2,368	>= 67,984
3 First 10 of 34 objects	34	2,176	>= 19,816
7 First 10 of 34 objects	34	2,176	>= 53,200
6 First 10 of 24 objects	24	1,536	>= 35,944
4 First 10 of 23 objects	23	1,472	>= 16,272
9 First 10 of 21 objects	21	1,344	>= 74,016
5 First 10 of 18 objects	18	1,152	>= 16,704
11 First 10 of 16 objects	16	1,024	>= 299,400
10 All 10 objects	10	640	>= 37,288
33 All 8 objects	8	512	>= 171,672
47 All 8 objects	8	512	>= 135,928
48 All 8 objects	8	512	>= 103,304
20 All 7 objects	7	448	>= 17,184
12 All 6 objects	6	384	>= 19,512
440 All 6 objects	6	384	>= 185,568
441 All 6 objects	6	384	>= 185,952
17 All 5 objects	5	320	>= 36,824
4,903 All 5 objects	5	320	>= 3,231,320
13 All 4 objects	4	256	>= 17,528
14 All 4 objects	4	256	>= 8,832
16 All 4 objects	4	256	>= 66,024
Total: 25 of 126 entries; 101 more	11,396	729,344

java.util.LinkedHashMap

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 87,218 objects	87,218	4,884,208	>= 24,907,312
0 First 10 of 14,430 objects	14,430	808,080	>= 824,896
2 First 10 of 11,264 objects	11,264	630,784	>= 4,302,920
7 First 10 of 1,856 objects	1,856	103,936	>= 1,033,560
3 First 10 of 1,068 objects	1,068	59,808	>= 1,149,584
8 First 10 of 827 objects	827	46,312	>= 626,480
15 First 10 of 651 objects	651	36,456	>= 592,688
4 First 10 of 499 objects	499	27,944	>= 448,912
5 First 10 of 326 objects	326	18,256	>= 629,728
17 First 10 of 308 objects	308	17,248	>= 468,112
18 First 10 of 297 objects	297	16,632	>= 325,792
6 First 10 of 223 objects	223	12,488	>= 567,896
11 First 10 of 40 objects	40	2,240	>= 42,376
9 First 10 of 37 objects	37	2,072	>= 310,704
12 First 10 of 33 objects	33	1,848	>= 33,248
14 First 10 of 23 objects	23	1,288	>= 39,040
10 First 10 of 21 objects	21	1,176	>= 19,752
16 First 10 of 13 objects	13	728	>= 18,488
20 First 10 of 12 objects	12	672	>= 205,304
13 All 10 objects	10	560	>= 15,624
36 All 9 objects	9	504	>= 46,104
21 All 6 objects	6	336	>= 30,448
29 All 6 objects	6	336	>= 20,488
32 All 6 objects	6	336	>= 54,400
27 All 5 objects	5	280	>= 69,736
Total: 25 of 64 entries; 39 more	119,264	6,678,784

java.util.Hashtable

Length	# Objects	Shallow Heap	Retained Heap
5 First 10 of 29,622 objects	29,622	1,421,856	>= 8,478,168
0 First 10 of 4,286 objects	4,286	205,728	>= 481,488
3 All 6 objects	6	288	>= 2,104
1 All 5 objects	5	240	>= 872
2 All 3 objects	3	144	>= 1,336
55 All 3 objects	3	144	>= 3,282,840
4	1	48	280
9	1	48	536
15	1	48	640
16	1	48	728
17	1	48	744
18	1	48	2,376
22	1	48	2,928
60	1	48	8,440
63	1	48	2,792
71	1	48	1,251,704
78	1	48	1,406,280
80	1	48	1,271,192
107	1	48	4,256
142	1	48	17,976
190	1	48	3,432,872
218	1	48	30,144
299	1	48	38,456
315	1	48	45,248
348	1	48	49,640
Total: 25 of 32 entries; 7 more	33,951	1,629,648

java.util.ArrayList

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 65,860 objects	65,860	1,580,640	>= 10,315,984
0 First 10 of 27,450 objects	27,450	658,800	>= 661,616
2 First 10 of 15,508 objects	15,508	372,192	>= 3,326,184
3 First 10 of 5,816 objects	5,816	139,584	>= 2,128,640
19 First 10 of 4,395 objects	4,395	105,480	>= 691,544
4 First 10 of 1,929 objects	1,929	46,296	>= 590,888
6 First 10 of 1,329 objects	1,329	31,896	>= 487,528
5 First 10 of 565 objects	565	13,560	>= 353,672
7 First 10 of 209 objects	209	5,016	>= 276,456
11 First 10 of 163 objects	163	3,912	>= 1,175,488
8 First 10 of 156 objects	156	3,744	>= 637,168
15 First 10 of 55 objects	55	1,320	>= 152,848
9 First 10 of 54 objects	54	1,296	>= 133,272
13 First 10 of 53 objects	53	1,272	>= 187,040
10 First 10 of 45 objects	45	1,080	>= 143,992
14 First 10 of 38 objects	38	912	>= 131,648
12 First 10 of 32 objects	32	768	>= 89,696
45 First 10 of 21 objects	21	504	>= 37,000
23 First 10 of 15 objects	15	360	>= 157,168
39 First 10 of 15 objects	15	360	>= 326,920
16 First 10 of 14 objects	14	336	>= 55,736
20 First 10 of 13 objects	13	312	>= 88,440
60 First 10 of 13 objects	13	312	>= 434,832
17 First 10 of 12 objects	12	288	>= 139,744
18 First 10 of 12 objects	12	288	>= 18,888
Total: 25 of 73 entries; 48 more	123,922	2,974,128

java.util.jar.Attributes

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 65,788 objects	65,788	1,052,608	>= 17,047,584
3 First 10 of 60 objects	60	960	>= 30,320
5 First 10 of 29 objects	29	464	>= 19,800
6 First 10 of 23 objects	23	368	>= 16,336
8 First 10 of 17 objects	17	272	>= 17,984
11 All 7 objects	7	112	>= 9,064
17 All 7 objects	7	112	>= 41,552
4 All 6 objects	6	96	>= 3,416
27 All 5 objects	5	80	>= 69,816
18 All 4 objects	4	64	>= 13,640
10 All 3 objects	3	48	>= 3,696
20 All 3 objects	3	48	>= 20,016
23 All 3 objects	3	48	>= 16,112
29 All 3 objects	3	48	>= 15,360
32 All 3 objects	3	48	>= 49,312
2 All 2 objects	2	32	>= 720
9 All 2 objects	2	32	>= 2,392
12 All 2 objects	2	32	>= 3,920
13 All 2 objects	2	32	>= 7,656
26 All 2 objects	2	32	>= 7,224
36 All 2 objects	2	32	>= 20,256
37 All 2 objects	2	32	>= 19,824
14	1	16	3,176
19	1	16	5,864
24	1	16	2,872
Total: 25 of 26 entries; 1 more	65,979	1,055,664

java.util.HashSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 2,233 objects	2,233	35,728	>= 448,848
0 First 10 of 582 objects	582	9,312	>= 55,728
2 First 10 of 521 objects	521	8,336	>= 198,328
11 First 10 of 315 objects	315	5,040	>= 156,576
3 First 10 of 142 objects	142	2,272	>= 104,328
4 First 10 of 142 objects	142	2,272	>= 55,784
16 First 10 of 97 objects	97	1,552	>= 69,840
5 First 10 of 58 objects	58	928	>= 32,928
12 First 10 of 39 objects	39	624	>= 21,280
6 First 10 of 26 objects	26	416	>= 18,320
7 First 10 of 11 objects	11	176	>= 5,496
8 All 7 objects	7	112	>= 9,264
9 All 7 objects	7	112	>= 3,528
91 All 5 objects	5	80	>= 37,968
734 All 5 objects	5	80	>= 310,944
13 All 4 objects	4	64	>= 3,896
38 All 3 objects	3	48	>= 4,656
745 All 3 objects	3	48	>= 84,096
14 All 2 objects	2	32	>= 1,328
15 All 2 objects	2	32	>= 1,376
22 All 2 objects	2	32	>= 3,952
27 All 2 objects	2	32	>= 6,424
29 All 2 objects	2	32	>= 2,528
30 All 2 objects	2	32	>= 2,592
43 All 2 objects	2	32	>= 5,520
Total: 25 of 52 entries; 27 more	4,242	67,872

java.util.Collections$UnmodifiableMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 1,754 objects	1,754	56,128	>= 140,320
21 First 10 of 118 objects	118	3,776	>= 367,176
1 First 10 of 40 objects	40	1,280	>= 7,696
11 First 10 of 38 objects	38	1,216	>= 20,840
3 First 10 of 27 objects	27	864	>= 10,216
2 First 10 of 26 objects	26	832	>= 7,880
7 First 10 of 26 objects	26	832	>= 18,320
6 First 10 of 22 objects	22	704	>= 12,528
12 First 10 of 18 objects	18	576	>= 13,832
4 First 10 of 13 objects	13	416	>= 8,048
5 First 10 of 13 objects	13	416	>= 6,056
8 First 10 of 12 objects	12	384	>= 8,632
18 First 10 of 11 objects	11	352	>= 22,408
14 All 9 objects	9	288	>= 10,320
16 All 9 objects	9	288	>= 11,160
9 All 4 objects	4	128	>= 3,648
10 All 4 objects	4	128	>= 2,840
20 All 3 objects	3	96	>= 6,248
13 All 2 objects	2	64	>= 2,192
50 All 2 objects	2	64	>= 18,656
252 All 2 objects	2	64	>= 108,232
341 All 2 objects	2	64	>= 64
15	1	32	944
17	1	32	1,040
19	1	32	3,264
Total: 25 of 35 entries; 10 more	2,168	69,376

java.util.LinkedHashSet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 1,771 objects	1,771	28,336	>= 143,384
1 First 10 of 944 objects	944	15,104	>= 213,280
2 First 10 of 534 objects	534	8,544	>= 156,400
3 First 10 of 106 objects	106	1,696	>= 52,576
4 First 10 of 57 objects	57	912	>= 40,496
5 First 10 of 41 objects	41	656	>= 28,360
6 First 10 of 36 objects	36	576	>= 28,328
7 First 10 of 27 objects	27	432	>= 20,120
11 First 10 of 25 objects	25	400	>= 26,472
8 First 10 of 21 objects	21	336	>= 25,272
15 First 10 of 13 objects	13	208	>= 19,736
9 All 9 objects	9	144	>= 10,312
10 All 7 objects	7	112	>= 5,816
12 All 6 objects	6	96	>= 5,248
14 All 6 objects	6	96	>= 16,912
41 All 5 objects	5	80	>= 59,960
17 All 3 objects	3	48	>= 7,384
18 All 3 objects	3	48	>= 4,104
20 All 3 objects	3	48	>= 4,440
21 All 3 objects	3	48	>= 27,232
29 All 3 objects	3	48	>= 5,224
13 All 2 objects	2	32	>= 2,960
16 All 2 objects	2	32	>= 2,624
22 All 2 objects	2	32	>= 2,448
24 All 2 objects	2	32	>= 3,056
Total: 25 of 42 entries; 17 more	3,651	58,416

java.util.LinkedHashMap$LinkedEntrySet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 45,891 objects	45,891	734,256	>= 734,256
3 First 10 of 249 objects	249	3,984	>= 3,984
2 First 10 of 43 objects	43	688	>= 688
0 First 10 of 37 objects	37	592	>= 592
5 First 10 of 34 objects	34	544	>= 544
8 First 10 of 31 objects	31	496	>= 496
4 First 10 of 30 objects	30	480	>= 480
6 First 10 of 28 objects	28	448	>= 448
11 All 8 objects	8	128	>= 128
17 All 7 objects	7	112	>= 112
13 All 6 objects	6	96	>= 96
7 All 5 objects	5	80	>= 80
10 All 5 objects	5	80	>= 80
12 All 5 objects	5	80	>= 80
14 All 5 objects	5	80	>= 80
18 All 5 objects	5	80	>= 80
27 All 5 objects	5	80	>= 80
9 All 4 objects	4	64	>= 64
32 All 4 objects	4	64	>= 64
23 All 3 objects	3	48	>= 48
26 All 3 objects	3	48	>= 48
29 All 3 objects	3	48	>= 48
20 All 2 objects	2	32	>= 32
21 All 2 objects	2	32	>= 32
36 All 2 objects	2	32	>= 32
Total: 25 of 38 entries; 13 more	46,431	742,896

java.util.Collections$SetFromMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 1,064 objects	1,064	25,536	>= 229,720
1 First 10 of 127 objects	127	3,048	>= 33,024
2 First 10 of 16 objects	16	384	>= 8,064
8 All 6 objects	6	144	>= 5,376
5 All 4 objects	4	96	>= 3,200
7 All 3 objects	3	72	>= 2,592
4 All 2 objects	2	48	>= 1,536
20 All 2 objects	2	48	>= 2,560
99 All 2 objects	2	48	>= 8,640
3	1	24	256
9	1	24	928
10	1	24	960
14	1	24	840
16	1	24	1,152
19	1	24	1,248
29	1	24	1,568
33	1	24	1,696
34	1	24	1,728
35	1	24	1,760
90	1	24	3,520
100	1	24	4,352
102	1	24	4,416
107	1	24	4,576
119	1	24	4,960
122	1	24	5,056
Total: 25 of 31 entries; 6 more	1,248	29,952

java.util.Collections$UnmodifiableCollection

Length	# Objects	Shallow Heap	Retained Heap
19 First 10 of 4,374 objects	4,374	69,984	>= 596,240
1 All 7 objects	7	112	>= 464
2 All 4 objects	4	64	>= 784
7 All 4 objects	4	64	>= 2,400
5	1	16	456
9	1	16	744
11	1	16	912
24	1	16	1,920
39	1	16	984
40	1	16	1,008
45	1	16	16
53	1	16	16
Total: 12 entries	4,397	70,352

java.util.Collections$UnmodifiableSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 1,577 objects	1,577	25,232	>= 306,848
2 First 10 of 278 objects	278	4,448	>= 61,616
0 First 10 of 233 objects	233	3,728	>= 20,672
21 First 10 of 59 objects	59	944	>= 944
6 First 10 of 48 objects	48	768	>= 15,984
11 First 10 of 34 objects	34	544	>= 21,352
5 First 10 of 32 objects	32	512	>= 10,880
7 First 10 of 31 objects	31	496	>= 7,216
15 First 10 of 14 objects	14	224	>= 11,928
3 First 10 of 13 objects	13	208	>= 2,800
4 All 10 objects	10	160	>= 3,776
8 All 10 objects	10	160	>= 2,032
16 All 9 objects	9	144	>= 1,912
10 All 5 objects	5	80	>= 2,336
13 All 5 objects	5	80	>= 3,664
91 All 4 objects	4	64	>= 25,064
9 All 3 objects	3	48	>= 2,000
14 All 3 objects	3	48	>= 2,296
12 All 2 objects	2	32	>= 1,352
17	1	16	16
20	1	16	2,168
33	1	16	3,544
43	1	16	1,728
50	1	16	16
66	1	16	16
Total: 25 of 28 entries; 3 more	2,379	38,064

java.util.Properties

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 13 objects	13	728	>= 1,624
4 All 3 objects	3	168	>= 3,512
7 All 2 objects	2	112	>= 1,560
10 All 2 objects	2	112	>= 2,392
20 All 2 objects	2	112	>= 6,752
3	1	56	688
5	1	56	984
42	1	56	6,768
59	1	56	7,720
73	1	56	11,568
92	1	56	5,128
132	1	56	6,096
4,444	1	56	207,896
4,451	1	56	175,376
Total: 14 entries	31	1,736

java.util.Collections$SynchronizedMap

Length	# Objects	Shallow Heap	Retained Heap
3 First 10 of 55 objects	55	1,760	>= 28,200
0 First 10 of 20 objects	20	640	>= 3,968
4 First 10 of 20 objects	20	640	>= 22,672
10 First 10 of 16 objects	16	512	>= 83,872
8 First 10 of 12 objects	12	384	>= 47,688
5 All 10 objects	10	320	>= 19,152
6 All 9 objects	9	288	>= 52,616
7 All 7 objects	7	224	>= 20,584
1 All 6 objects	6	192	>= 1,168
9 All 6 objects	6	192	>= 26,248
12 All 5 objects	5	160	>= 31,328
2 All 2 objects	2	64	>= 592
40	1	32	11,216
67	1	32	70,504
Total: 14 entries	170	5,440

java.util.TreeMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 1,063 objects	1,063	51,024	>= 51,712
1 First 10 of 450 objects	450	21,600	>= 40,560
5 First 10 of 73 objects	73	3,504	>= 35,424
3 First 10 of 57 objects	57	2,736	>= 26,808
4 First 10 of 38 objects	38	1,824	>= 26,248
6 First 10 of 21 objects	21	1,008	>= 13,736
10 First 10 of 19 objects	19	912	>= 88,376
8 First 10 of 15 objects	15	720	>= 48,352
2 All 8 objects	8	384	>= 1,232
7 All 7 objects	7	336	>= 20,280
9 All 6 objects	6	288	>= 25,936
12 All 5 objects	5	240	>= 30,968
13 All 2 objects	2	96	>= 1,136
18 All 2 objects	2	96	>= 1,536
27	1	48	1,232
Total: 15 entries	1,767	84,816

java.util.LinkedList

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 407 objects	407	13,024	>= 89,776
0 First 10 of 198 objects	198	6,336	>= 6,336
2 First 10 of 164 objects	164	5,248	>= 171,184
26 First 10 of 49 objects	49	1,568	>= 32,144
12 First 10 of 24 objects	24	768	>= 27,648
3 All 5 objects	5	160	>= 2,344
5	1	32	50,944
8	1	32	400
9	1	32	424
13	1	32	2,136
14	1	32	368
18	1	32	464
24	1	32	3,128
39	1	32	968
40	1	32	992
Total: 15 entries	856	27,392

java.util.Vector

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 4,213 objects	4,213	134,816	>= 371,552
2 First 10 of 29 objects	29	928	>= 5,664
0 All 5 objects	5	160	>= 408
5 All 2 objects	2	64	>= 456
3	1	32	264
7	1	32	88
Total: 6 entries	4,251	136,032

java.util.concurrent.ConcurrentLinkedQueue

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 4,503 objects	4,503	108,072	>= 216,552
1 First 10 of 240 objects	240	5,760	>= 80,136
2 First 10 of 13 objects	13	312	>= 1,992
3 All 4 objects	4	96	>= 480
5 All 4 objects	4	96	>= 672
6 All 4 objects	4	96	>= 768
4 All 2 objects	2	48	>= 288
Total: 7 entries	4,770	114,480

java.util.LinkedHashMap$LinkedValues

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 12,685 objects	12,685	202,960	>= 202,960
2 First 10 of 382 objects	382	6,112	>= 6,112
5 First 10 of 104 objects	104	1,664	>= 1,664
4 First 10 of 98 objects	98	1,568	>= 1,568
6 First 10 of 77 objects	77	1,232	>= 1,232
3 First 10 of 40 objects	40	640	>= 640
0 First 10 of 20 objects	20	320	>= 320
8 First 10 of 11 objects	11	176	>= 176
7 All 9 objects	9	144	>= 144
12 All 4 objects	4	64	>= 64
10 All 2 objects	2	32	>= 32
14 All 2 objects	2	32	>= 32
20 All 2 objects	2	32	>= 32
30 All 2 objects	2	32	>= 32
36 All 2 objects	2	32	>= 32
98 All 2 objects	2	32	>= 32
178 All 2 objects	2	32	>= 32
15	1	16	16
16	1	16	16
18	1	16	16
28	1	16	16
43	1	16	16
45	1	16	16
53	1	16	16
54	1	16	16
Total: 25 of 28 entries; 3 more	13,455	215,280

java.lang.ThreadLocal$ThreadLocalMap

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 93 objects	93	2,232	>= 9,672
1 First 10 of 54 objects	54	1,296	>= 9,296
7 First 10 of 13 objects	13	312	>= 22,544
2 All 10 objects	10	240	>= 10,936
5 All 10 objects	10	240	>= 30,448
6 All 9 objects	9	216	>= 51,152
4 All 8 objects	8	192	>= 5,304
3 All 5 objects	5	120	>= 6,480
13 All 2 objects	2	48	>= 4,912
9	1	24	1,728
11	1	24	2,560
12	1	24	6,488
14	1	24	17,528
15	1	24	2,608
28	1	24	4,392
42	1	24	26,744
Total: 16 entries	211	5,064

java.util.Collections$SingletonList

java.util.ArrayDeque

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 568 objects	568	13,632	>= 59,072
2 First 10 of 416 objects	416	9,984	>= 43,264
3 First 10 of 77 objects	77	1,848	>= 8,008
0 First 10 of 72 objects	72	1,728	>= 7,752
4 First 10 of 38 objects	38	912	>= 3,952
5 First 10 of 13 objects	13	312	>= 1,352
6 All 6 objects	6	144	>= 624
7 All 2 objects	2	48	>= 208
8 All 2 objects	2	48	>= 208
Total: 9 entries	1,194	28,656

java.util.Arrays$ArrayList

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 1,835 objects	1,835	44,040	>= 60,824
3 First 10 of 76 objects	76	1,824	>= 19,928
2 First 10 of 67 objects	67	1,608	>= 5,776
6 First 10 of 53 objects	53	1,272	>= 1,352
4 First 10 of 50 objects	50	1,200	>= 12,384
1 First 10 of 35 objects	35	840	>= 3,376
7 First 10 of 16 objects	16	384	>= 4,096
5 All 2 objects	2	48	>= 128
8 All 2 objects	2	48	>= 4,976
9	1	24	2,384
10	1	24	2,808
14	1	24	432
16	1	24	104
39	1	24	200
601	1	24	2,448
Total: 15 entries	2,142	51,408

java.util.Collections$SynchronizedSet

Length	# Objects	Shallow Heap	Retained Heap
5 First 10 of 2,749 objects	2,749	65,976	>= 109,960
0 First 10 of 39 objects	39	936	>= 1,608
4	1	24	40
9	1	24	40
29	1	24	1,288
81	1	24	40
Total: 6 entries	2,792	67,008

java.util.concurrent.ArrayBlockingQueue

java.util.EnumMap

Length	# Objects	Shallow Heap	Retained Heap
5 All 6 objects	6	240	>= 520
2 All 4 objects	4	160	>= 69,896
3 All 3 objects	3	120	>= 472
4 All 3 objects	3	120	>= 312
9 All 2 objects	2	80	>= 304
7	1	40	136
8	1	40	136
18	1	40	216
Total: 8 entries	21	840

java.util.TreeSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 444 objects	444	7,104	>= 46,640
0 First 10 of 263 objects	263	4,208	>= 17,040
2 All 2 objects	2	32	>= 496
8	1	16	488
10	1	16	4,576
27	1	16	1,248
Total: 6 entries	712	11,392

java.util.concurrent.CopyOnWriteArrayList

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 524 objects	524	12,576	>= 29,344
1 First 10 of 145 objects	145	3,480	>= 19,768
2 First 10 of 29 objects	29	696	>= 2,232
3 First 10 of 24 objects	24	576	>= 2,024
4 First 10 of 22 objects	22	528	>= 2,480
20 All 8 objects	8	192	>= 3,648
5 All 6 objects	6	144	>= 600
7 All 5 objects	5	120	>= 880
8 All 5 objects	5	120	>= 632
6 All 2 objects	2	48	>= 448
13 All 2 objects	2	48	>= 224
9	1	24	96
10	1	24	96
12	1	24	104
16	1	24	136
17	1	24	536
127	1	24	4,632
Total: 17 entries	778	18,672

java.util.Hashtable$EntrySet

Length	# Objects	Shallow Heap	Retained Heap
5 First 10 of 2,749 objects	2,749	43,984	>= 43,984
0	1	16	16
4	1	16	16
Total: 3 entries	2,751	44,016

java.util.LinkedHashMap$LinkedKeySet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 993 objects	993	15,888	>= 15,888
1 First 10 of 677 objects	677	10,832	>= 10,832
2 First 10 of 453 objects	453	7,248	>= 7,248
3 First 10 of 64 objects	64	1,024	>= 1,024
6 First 10 of 47 objects	47	752	>= 752
4 First 10 of 40 objects	40	640	>= 936
7 First 10 of 40 objects	40	640	>= 640
5 First 10 of 37 objects	37	592	>= 592
8 First 10 of 21 objects	21	336	>= 336
11 First 10 of 21 objects	21	336	>= 336
12 First 10 of 19 objects	19	304	>= 304
14 First 10 of 14 objects	14	224	>= 224
18 First 10 of 11 objects	11	176	>= 2,680
15 All 10 objects	10	160	>= 160
16 All 10 objects	10	160	>= 160
9 All 6 objects	6	96	>= 96
10 All 6 objects	6	96	>= 96
41 All 5 objects	5	80	>= 80
13 All 4 objects	4	64	>= 64
20 All 4 objects	4	64	>= 64
21 All 3 objects	3	48	>= 48
17 All 2 objects	2	32	>= 32
30 All 2 objects	2	32	>= 32
42 All 2 objects	2	32	>= 32
50 All 2 objects	2	32	>= 32
Total: 25 of 39 entries; 14 more	2,507	40,112

java.util.ImmutableCollections$SetN

Length	# Objects	Shallow Heap	Retained Heap
3 First 10 of 43 objects	43	1,032	>= 4,792
4 First 10 of 24 objects	24	576	>= 3,392
5 First 10 of 11 objects	11	264	>= 1,936
6 All 10 objects	10	240	>= 1,504
7 All 6 objects	6	144	>= 768
9 All 6 objects	6	144	>= 2,408
8 All 4 objects	4	96	>= 680
16 All 4 objects	4	96	>= 1,192
33 All 4 objects	4	96	>= 2,080
10 All 3 objects	3	72	>= 664
12 All 2 objects	2	48	>= 976
13 All 2 objects	2	48	>= 288
14 All 2 objects	2	48	>= 304
18 All 2 objects	2	48	>= 960
32 All 2 objects	2	48	>= 1,384
54 All 2 objects	2	48	>= 2,288
61 All 2 objects	2	48	>= 1,056
0	1	24	40
15	1	24	160
17	1	24	176
19	1	24	192
20	1	24	840
22	1	24	216
71	1	24	11,632
101	1	24	848
Total: 25 of 30 entries; 5 more	142	3,408

java.util.HashMap$KeySet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 276 objects	276	4,416	>= 8,256
0 First 10 of 222 objects	222	3,552	>= 3,552
2 First 10 of 164 objects	164	2,624	>= 6,144
3 First 10 of 66 objects	66	1,056	>= 1,056
21 First 10 of 59 objects	59	944	>= 944
11 First 10 of 26 objects	26	416	>= 416
4 First 10 of 24 objects	24	384	>= 864
5 First 10 of 15 objects	15	240	>= 240
6 All 10 objects	10	160	>= 160
9 All 7 objects	7	112	>= 112
13 All 7 objects	7	112	>= 112
7 All 5 objects	5	80	>= 816
734 All 5 objects	5	80	>= 80
91 All 4 objects	4	64	>= 64
14 All 3 objects	3	48	>= 48
745 All 3 objects	3	48	>= 48
10 All 2 objects	2	32	>= 32
16 All 2 objects	2	32	>= 32
20 All 2 objects	2	32	>= 32
47 All 2 objects	2	32	>= 32
48 All 2 objects	2	32	>= 32
66 All 2 objects	2	32	>= 32
144 All 2 objects	2	32	>= 32
8	1	16	16
18	1	16	16
Total: 25 of 48 entries; 23 more	935	14,960

java.util.WeakHashMap$KeySet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 1,063 objects	1,063	17,008	>= 17,008
1 First 10 of 121 objects	121	1,936	>= 1,936
14	1	16	16
Total: 3 entries	1,185	18,960

java.util.ImmutableCollections$ListN

Length	# Objects	Shallow Heap	Retained Heap
6 First 10 of 18 objects	18	288	>= 2,016
3 First 10 of 16 objects	16	256	>= 960
4 First 10 of 16 objects	16	256	>= 1,280
8 First 10 of 15 objects	15	240	>= 1,216
9 First 10 of 15 objects	15	240	>= 1,656
12 First 10 of 15 objects	15	240	>= 2,352
5 First 10 of 14 objects	14	224	>= 1,544
7 First 10 of 12 objects	12	192	>= 1,664
10 First 10 of 12 objects	12	192	>= 1,824
11 First 10 of 12 objects	12	192	>= 2,368
13 First 10 of 12 objects	12	192	>= 1,056
0	1	16	32
17	1	16	104
51	1	16	240
107	1	16	464
Total: 15 entries	161	2,576

java.util.concurrent.LinkedBlockingQueue

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 12 objects	12	576	>= 2,608
1 All 6 objects	6	288	>= 11,808
Total: 2 entries	18	864

java.util.ImmutableCollections$Set12

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 144 objects	144	3,456	>= 6,336
2 First 10 of 77 objects	77	1,848	>= 4,000
Total: 2 entries	221	5,304

java.util.HashMap$EntrySet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 194 objects	194	3,104	>= 3,104
0 First 10 of 119 objects	119	1,904	>= 1,904
21 First 10 of 118 objects	118	1,888	>= 1,888
2 First 10 of 64 objects	64	1,024	>= 1,024
3 First 10 of 35 objects	35	560	>= 560
4 All 9 objects	9	144	>= 144
6 All 7 objects	7	112	>= 112
5 All 6 objects	6	96	>= 96
7 All 6 objects	6	96	>= 96
9 All 4 objects	4	64	>= 64
13 All 4 objects	4	64	>= 64
11 All 2 objects	2	32	>= 32
61 All 2 objects	2	32	>= 32
8	1	16	16
10	1	16	16
12	1	16	16
16	1	16	16
18	1	16	16
20	1	16	16
23	1	16	16
24	1	16	16
26	1	16	16
32	1	16	16
33	1	16	16
35	1	16	16
Total: 25 of 34 entries; 9 more	591	9,456

java.util.IdentityHashMap

Length	# Objects	Shallow Heap	Retained Heap
2 All 9 objects	9	360	>= 2,424
1 All 4 objects	4	160	>= 744
0 All 3 objects	3	120	>= 936
3	1	40	312
11	1	40	2,664
Total: 5 entries	18	720

java.util.ImmutableCollections$MapN

Length	# Objects	Shallow Heap	Retained Heap
0	1	32	48
2	1	32	80
9	1	32	192
28	1	32	496
61	1	32	1,024
86	1	32	2,424
Total: 6 entries	6	192

java.util.concurrent.ConcurrentHashMap$KeySetView

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 12 objects	12	288	>= 816
2 All 8 objects	8	192	>= 192
5 All 6 objects	6	144	>= 640
8 All 6 objects	6	144	>= 144
1 All 4 objects	4	96	>= 96
4 All 4 objects	4	96	>= 96
7 All 4 objects	4	96	>= 96
3 All 2 objects	2	48	>= 480
6 All 2 objects	2	48	>= 48
20 All 2 objects	2	48	>= 48
21 All 2 objects	2	48	>= 48
99 All 2 objects	2	48	>= 48
132 All 2 objects	2	48	>= 48
9	1	24	24
10	1	24	24
12	1	24	24
16	1	24	24
19	1	24	24
29	1	24	24
33	1	24	24
34	1	24	24
35	1	24	24
37	1	24	24
60	1	24	24
81	1	24	24
Total: 25 of 42 entries; 17 more	85	2,040

java.util.ImmutableCollections$List12

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 106 objects	106	2,544	>= 2,808
2 First 10 of 13 objects	13	312	>= 376
Total: 2 entries	119	2,856

java.util.RegularEnumSet

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 76 objects	76	2,432	>= 2,456
2 All 6 objects	6	192	>= 192
0	1	32	32
3	1	32	32
4	1	32	32
Total: 5 entries	85	2,720

java.util.HashMap$Values

Length	# Objects	Shallow Heap	Retained Heap
1 First 10 of 44 objects	44	704	>= 704
2 First 10 of 24 objects	24	384	>= 384
4 First 10 of 11 objects	11	176	>= 176
0 All 10 objects	10	160	>= 160
6 All 8 objects	8	128	>= 128
17 All 5 objects	5	80	>= 80
7 All 4 objects	4	64	>= 64
22 All 3 objects	3	48	>= 48
3 All 2 objects	2	32	>= 32
16 All 2 objects	2	32	>= 32
61 All 2 objects	2	32	>= 32
8	1	16	16
9	1	16	16
10	1	16	16
12	1	16	16
14	1	16	16
18	1	16	16
32	1	16	16
60	1	16	16
773	1	16	16
Total: 20 entries	124	1,984

java.util.TreeMap$EntrySet

Length	# Objects	Shallow Heap	Retained Heap
5 First 10 of 63 objects	63	1,008	>= 1,008
0 First 10 of 29 objects	29	464	>= 464
4 First 10 of 12 objects	12	192	>= 192
6 All 9 objects	9	144	>= 144
1 All 2 objects	2	32	>= 32
Total: 5 entries	115	1,840

java.util.Collections$SingletonMap

java.util.Collections$SynchronizedCollection

Length	# Objects	Shallow Heap	Retained Heap
10 First 10 of 11 objects	11	264	>= 264
12 All 5 objects	5	120	>= 120
8 All 4 objects	4	96	>= 96
9 All 3 objects	3	72	>= 72
7 All 2 objects	2	48	>= 48
0	1	24	24
2	1	24	40
5	1	24	24
Total: 8 entries	28	672

java.util.concurrent.LinkedBlockingDeque

java.util.Hashtable$KeySet

Length	# Objects	Shallow Heap	Retained Heap
0 First 10 of 37 objects	37	592	>= 592
9	1	16	16
Total: 2 entries	38	608

java.util.Collections$SingletonSet

java.util.TreeMap$Values

Length	# Objects	Shallow Heap	Retained Heap
10 First 10 of 11 objects	11	176	>= 176
12 All 5 objects	5	80	>= 80
8 All 4 objects	4	64	>= 64
9 All 3 objects	3	48	>= 48
7 All 2 objects	2	32	>= 32
4	1	16	16
5	1	16	16
Total: 7 entries	27	432

java.util.concurrent.ConcurrentHashMap$EntrySetView

Length	# Objects	Shallow Heap	Retained Heap
0 All 4 objects	4	64	>= 64
4 All 2 objects	2	32	>= 32
10 All 2 objects	2	32	>= 32
20 All 2 objects	2	32	>= 32
3	1	16	16
5	1	16	16
6	1	16	16
7	1	16	16
59	1	16	16
73	1	16	16
81	1	16	16
132	1	16	16
2,434	1	16	16
4,444	1	16	16
4,451	1	16	16
Total: 15 entries	21	336

java.util.concurrent.ConcurrentSkipListSet

java.util.concurrent.ConcurrentSkipListMap

java.util.TreeMap$KeySet

Length	# Objects	Shallow Heap	Retained Heap
1 All 7 objects	7	112	>= 112
0 All 2 objects	2	32	>= 32
2 All 2 objects	2	32	>= 32
4	1	16	16
8	1	16	16
10	1	16	16
27	1	16	16
Total: 7 entries	15	240

java.util.concurrent.DelayQueue

java.util.concurrent.SynchronousQueue

java.util.IdentityHashMap$KeySet

Length	# Objects	Shallow Heap	Retained Heap
2 All 8 objects	8	128	>= 128
1 All 3 objects	3	48	>= 48
Total: 2 entries	11	176

java.util.concurrent.ConcurrentHashMap$ValuesView

Length	# Objects	Shallow Heap	Retained Heap
0 All 7 objects	7	112	>= 112
1	1	16	16
7	1	16	16
10	1	16	16
Total: 4 entries	10	160

java.util.PriorityQueue

sun.awt.WeakIdentityHashMap

java.lang.ProcessEnvironment$StringEnvironment

java.util.Collections$EmptyMap

java.lang.ProcessEnvironment$StringEntrySet

java.util.Collections$EmptyList

java.util.Collections$EmptySet

java.util.concurrent.ConcurrentSkipListMap$KeySet

java.util.Hashtable$ValueCollection

java.util.IdentityHashMap$Values

java.util.Properties$EntrySet