Thread Memory Allocation Rates [Dyn Module] [1017372]

!7

sclass ThreadMemoryAllocationRates extends DynModule {
  transient SimpleLiveValue<S> lv = stringLiveValue();
  transient Map<Long> lastValues;
  transient long lastTime;
  
  JComponent visualize() {
    ret jLiveValueTypeWriterTextArea(lv);
  }
  
  start {
    doEveryAndNow(5.0, r doIt);
  }
  
  void doIt {
    temp enter();
    if (!threadAllocatedMemoryEnabled())
      ret with lv.set("Thread memory allocation not monitored");
      
    com.sun.management.ThreadMXBean bean = advancedThreadMXBean();
    L<Thread> threads = allThreads_fast();
    long[] values = bean.getThreadAllocatedBytes(threadIDs_array(threads));
    new Map<Long> map;
    new Map<Long, S> names;
    for i over values: {
      Thread t = threads.get(i);
      long id = t.getId();
      map.put(id, values[i]);
      names.put(id, t.getName());
    }
    
    long diffTime = sysNow()-lastTime;
    lastTime = sysNow();
    if (lastValues != null) {
      new L<S> lines;
      for (Long id, value : map) {
        long diff = value - or(lastValues.get(id), 0L);
        diff = diff*1000/diffTime;
        if (diff != 0)
          lines.add(padLeft(str(toK(diff)), 9) + " K/s: " + names.get(id));
      }
      lv.set(lines(reverseSorted(lines)));
    }
    lastValues = map;
  }
}

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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:	375 / 514
Version history:	6 change(s)
Referenced in:	[show references]

< > BotCompany Repo | #1017372 // Thread Memory Allocation Rates [Dyn Module]

JavaX source code (Dynamic Module) [tags: use-pretranspiled] - run with: Stefan's OS

Author comment

1	!7
2
3	sclass ThreadMemoryAllocationRates extends DynModule {
4	transient SimpleLiveValue<S> lv = stringLiveValue();
5	transient Map<Long> lastValues;
6	transient long lastTime;
7
8	JComponent visualize() {
9	ret jLiveValueTypeWriterTextArea(lv);
10	}
11
12	start {
13	doEveryAndNow(5.0, r doIt);
14	}
15
16	void doIt {
17	temp enter();
18	if (!threadAllocatedMemoryEnabled())
19	ret with lv.set("Thread memory allocation not monitored");
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: {
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) {
36	new L<S> lines;
37	for (Long id, value : map) {
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	}