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1 | !7 |
2 | |
3 | sclass ThreadMemoryAllocationRates extends DynModule {
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4 | transient SimpleLiveValue<S> lv = stringLiveValue(); |
5 | transient Map<Long> lastValues; |
6 | transient long lastTime; |
7 | |
8 | JComponent visualize() {
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9 | ret jLiveValueTypeWriterTextArea(lv); |
10 | } |
11 | |
12 | start {
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13 | doEveryAndNow(5.0, r doIt); |
14 | } |
15 | |
16 | void doIt {
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17 | temp enter(); |
18 | if (!threadAllocatedMemoryEnabled()) |
19 | ret with lv.set("Thread memory allocation not monitored");
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20 | |
21 | com.sun.management.ThreadMXBean bean = advancedThreadMXBean(); |
22 | L<Thread> threads = allThreads_fast(); |
23 | long[] values = bean.getThreadAllocatedBytes(threadIDs_array(threads)); |
24 | new Map<Long> map; |
25 | new Map<Long, S> names; |
26 | for i over values: {
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27 | Thread t = threads.get(i); |
28 | long id = t.getId(); |
29 | map.put(id, values[i]); |
30 | names.put(id, t.getName()); |
31 | } |
32 | |
33 | long diffTime = sysNow()-lastTime; |
34 | lastTime = sysNow(); |
35 | if (lastValues != null) {
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36 | new L<S> lines; |
37 | for (Long id, value : map) {
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38 | long diff = value - or(lastValues.get(id), 0L); |
39 | diff = diff*1000/diffTime; |
40 | if (diff != 0) |
41 | lines.add(padLeft(str(toK(diff)), 9) + " K/s: " + names.get(id)); |
42 | } |
43 | lv.set(lines(reverseSorted(lines))); |
44 | } |
45 | lastValues = map; |
46 | } |
47 | } |
Began life as a copy of #1016748
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| Snippet ID: | #1017372 |
| Snippet name: | Thread Memory Allocation Rates [Dyn Module] |
| Eternal ID of this version: | #1017372/7 |
| Text MD5: | ce5bcbda5c84e0786588cc08c33e2cb6 |
| Transpilation MD5: | 53d3055170cb76fc8984d7d3bd23e1ff |
| Author: | stefan |
| Category: | javax / stefan's os |
| Type: | JavaX source code (Dynamic Module) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-11-13 05:39:34 |
| Source code size: | 1316 bytes / 47 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 439 / 617 |
| Version history: | 6 change(s) |
| Referenced in: | [show references] |