author | Claus Gittinger <cg@exept.de> |
Fri, 23 Apr 1999 14:45:55 +0200 | |
changeset 2117 | dd96b2478eeb |
parent 1992 | 89bde57ef1c8 |
child 2362 | d1314d621204 |
permissions | -rw-r--r-- |
45 | 1 |
" |
49 | 2 |
COPYRIGHT (c) 1991 by Claus Gittinger |
45 | 3 |
All Rights Reserved |
4 |
||
5 |
This software is furnished under a license and may be used |
|
6 |
only in accordance with the terms of that license and with the |
|
7 |
inclusion of the above copyright notice. This software may not |
|
8 |
be provided or otherwise made available to, or used by, any |
|
9 |
other person. No title to or ownership of the software is |
|
10 |
hereby transferred. |
|
11 |
" |
|
19 | 12 |
|
13 |
StandardSystemView subclass:#MemoryMonitor |
|
311 | 14 |
instanceVariableNames:'updateInterval updateBlock myProcess oldData newData freeData |
93 | 15 |
updateIndex org maxTotal minTotal dX newColor freeColor oldColor |
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
16 |
prevTotal prevFree prevFree2 prevOld scale drawLock prevMemUsed |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
17 |
prevCodeUsed prevNumWeak prevNumRem prevNumLifoRem prevTenureAge |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
18 |
prevIGCPhase prevLastScavengeReclamation |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
19 |
prevMinScavengeReclamation prevScavengeCount' |
311 | 20 |
classVariableNames:'' |
21 |
poolDictionaries:'' |
|
1053 | 22 |
category:'Monitors-ST/X' |
19 | 23 |
! |
24 |
||
798 | 25 |
!MemoryMonitor class methodsFor:'documentation'! |
49 | 26 |
|
27 |
copyright |
|
28 |
" |
|
29 |
COPYRIGHT (c) 1991 by Claus Gittinger |
|
30 |
All Rights Reserved |
|
31 |
||
32 |
This software is furnished under a license and may be used |
|
33 |
only in accordance with the terms of that license and with the |
|
34 |
inclusion of the above copyright notice. This software may not |
|
35 |
be provided or otherwise made available to, or used by, any |
|
36 |
other person. No title to or ownership of the software is |
|
37 |
hereby transferred. |
|
38 |
" |
|
39 |
! |
|
40 |
||
41 |
documentation |
|
42 |
" |
|
43 |
Shows memory usage (oldspace + newspace). Simple, but useful. |
|
44 |
||
45 |
The numbers shown are: |
|
512 | 46 |
tot total memory usage (i.e. allocated oldSpace + allocated newSpace) |
47 |
(does not include the second semispace and other help-areas, |
|
48 |
such as the remembered set etc.) |
|
49 | 49 |
|
512 | 50 |
all current oldSpace in use + newSpace in use |
49 | 51 |
|
512 | 52 |
new current newSpace in use |
49 | 53 |
|
512 | 54 |
frl free space in (fragmented) free lists |
55 |
fre compact free area above the used oldSpace |
|
49 | 56 |
|
512 | 57 |
old current oldSpace in use |
49 | 58 |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
59 |
cod dynamic compiled code space size (just in time compiler) |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
60 |
|
512 | 61 |
max, extreme values of 'tot' since the monitor started |
62 |
min (can be reset by typing 'r' in the view) |
|
49 | 63 |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
64 |
t tenure threshold (1 .. 30) |
49 | 65 |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
66 |
I incremental GC state (2 = idle) |
49 | 67 |
|
512 | 68 |
weak number of weak objects |
109 | 69 |
|
512 | 70 |
rem size of rememberedSet |
108 | 71 |
|
512 | 72 |
minsc: percent of newspace remaining after scavenge (worst case) |
73 |
(i.e. the minimum %% of scavenged objects) |
|
108 | 74 |
|
512 | 75 |
count number of scavenges since system started |
108 | 76 |
|
512 | 77 |
% percentage of live objects in newSpace after last scavenge |
78 |
(i.e. this is the garbage vs. living objects ratio of |
|
79 |
newSpace objects after the last scavenge) |
|
52 | 80 |
|
49 | 81 |
the graphic shows: |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
82 |
orange newSpace used |
512 | 83 |
green free memory in freeLists |
84 |
white oldSpace used |
|
52 | 85 |
|
86 |
||
87 |
the popupMenu offers GC functions; keyboard options are: |
|
512 | 88 |
'f' -> faster; 's' -> slower; 'r' -> reset min/max |
89 |
||
90 |
[author:] |
|
91 |
Claus Gittinger |
|
92 |
||
93 |
[see also:] |
|
94 |
ObjectMemory |
|
95 |
MemoryUsageMonitor ProcessMonitor |
|
49 | 96 |
" |
97 |
! ! |
|
98 |
||
798 | 99 |
!MemoryMonitor class methodsFor:'defaults'! |
49 | 100 |
|
101 |
defaultExtent |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
102 |
^ (200 @ 320) |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
103 |
|
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
104 |
"Modified: 24.8.1996 / 12:04:21 / cg" |
52 | 105 |
! |
19 | 106 |
|
52 | 107 |
defaultIcon |
108 |
|i| |
|
19 | 109 |
|
93 | 110 |
i := Image fromFile:'MemMonitor.xbm'. |
52 | 111 |
i notNil ifTrue:[^ i]. |
112 |
^ super defaultIcon |
|
311 | 113 |
! |
114 |
||
115 |
defaultLabel |
|
116 |
^ 'Memory Monitor' |
|
117 |
! ! |
|
118 |
||
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
119 |
!MemoryMonitor class methodsFor:'startup'! |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
120 |
|
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
121 |
isVisualStartable |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
122 |
"returns whether this application class can be started via #open |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
123 |
(i.e. via a double click on the class in the browser)" |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
124 |
|
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
125 |
^ true |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
126 |
|
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
127 |
"Created: / 15.7.1998 / 12:59:58 / cg" |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
128 |
! ! |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
129 |
|
19 | 130 |
!MemoryMonitor methodsFor:'drawing'! |
131 |
||
798 | 132 |
displayKilo:aNumber name:nm y:y |
133 |
|s| |
|
134 |
||
1898 | 135 |
aNumber >= (1024*1024*99) ifTrue:[ |
136 |
s := nm , ((aNumber // (1024*1024)) printStringLeftPaddedTo:5) , 'M '. |
|
137 |
] ifFalse:[ |
|
138 |
s := nm , ((aNumber // 1024) printStringLeftPaddedTo:5) , 'k '. |
|
139 |
]. |
|
798 | 140 |
self displayOpaqueString:s x:0 y:y. |
141 |
||
1898 | 142 |
"Modified: / 23.9.1998 / 13:19:04 / cg" |
798 | 143 |
! |
144 |
||
311 | 145 |
redraw |
146 |
"redraw all" |
|
49 | 147 |
|
311 | 148 |
self clear. |
149 |
self redrawX:0 y:0 width:width height:height |
|
49 | 150 |
! |
151 |
||
152 |
redrawX:x y:y width:w height:h |
|
153 |
"redraw data" |
|
154 |
||
107 | 155 |
|total oldSpaceUsed newSpaceUsed freeMem lx startIdx endIdx |
52 | 156 |
right| |
49 | 157 |
|
158 |
shown ifFalse:[^ self]. |
|
159 |
||
52 | 160 |
right := x + w - 1. |
161 |
right >= org ifTrue:[ |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
162 |
lx := x. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
163 |
lx < org ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
164 |
lx := org |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
165 |
]. |
49 | 166 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
167 |
total := ObjectMemory symSpaceSize |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
168 |
+ ObjectMemory oldSpaceSize |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
169 |
+ ObjectMemory newSpaceSize. |
49 | 170 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
171 |
startIdx := (lx-org+1). |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
172 |
startIdx < 1 ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
173 |
startIdx := 1 |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
174 |
]. |
49 | 175 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
176 |
endIdx := right-org+1. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
177 |
endIdx >= updateIndex ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
178 |
endIdx := updateIndex-1. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
179 |
]. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
180 |
dX := 0. |
49 | 181 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
182 |
startIdx to:endIdx do:[:i | |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
183 |
newSpaceUsed := newData at:i. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
184 |
newSpaceUsed notNil ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
185 |
oldSpaceUsed := oldData at:i. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
186 |
freeMem := freeData at:i. |
49 | 187 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
188 |
self updateLineX:lx - dX |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
189 |
total:total |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
190 |
old:oldSpaceUsed |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
191 |
new:newSpaceUsed |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
192 |
free:freeMem. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
193 |
]. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
194 |
lx := lx + 1 |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
195 |
] |
49 | 196 |
]. |
197 |
||
198 |
x < org ifTrue:[ |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
199 |
"/ force redraw. |
49 | 200 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
201 |
prevFree := prevFree2 := prevOld := prevTotal := nil. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
202 |
prevMemUsed := prevCodeUsed := prevNumWeak := prevNumRem := nil. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
203 |
prevNumLifoRem := prevTenureAge := prevIGCPhase := nil. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
204 |
prevLastScavengeReclamation := prevMinScavengeReclamation := nil. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
205 |
prevScavengeCount := nil. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
206 |
|
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
207 |
self updateNumbers. |
49 | 208 |
] |
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
209 |
|
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
210 |
"Modified: / 14.7.1998 / 23:33:47 / cg" |
49 | 211 |
! |
212 |
||
311 | 213 |
updateDisplay |
214 |
"update picture; trigger next update" |
|
215 |
||
216 |
|total oldSpaceUsed newSpaceUsed freeMem oldSpaceSize |
|
1012
e3793f355ffc
new easier bitBlt (default is synchronous)
Claus Gittinger <cg@exept.de>
parents:
994
diff
changeset
|
217 |
gWidth shift scaleChange margin| |
311 | 218 |
|
219 |
shown ifTrue:[ |
|
989 | 220 |
drawLock wouldBlock ifFalse:[ |
221 |
drawLock critical:[ |
|
222 |
oldSpaceUsed := ObjectMemory oldSpaceUsed + ObjectMemory symSpaceUsed. |
|
223 |
newSpaceUsed := ObjectMemory newSpaceUsed. |
|
224 |
freeMem := ObjectMemory freeListSpace + (ObjectMemory oldSpaceSize - ObjectMemory oldSpaceUsed). |
|
225 |
oldSpaceSize := ObjectMemory oldSpaceSize + ObjectMemory symSpaceSize. |
|
226 |
total := oldSpaceSize + ObjectMemory newSpaceSize. |
|
311 | 227 |
|
989 | 228 |
scaleChange := false. |
311 | 229 |
|
989 | 230 |
((total - freeMem) < minTotal) ifTrue:[ |
231 |
minTotal := total - freeMem. |
|
232 |
scaleChange := true |
|
233 |
]. |
|
234 |
(total > maxTotal) ifTrue:[ |
|
235 |
maxTotal := total. |
|
236 |
scaleChange := true |
|
237 |
]. |
|
311 | 238 |
|
989 | 239 |
oldData at:updateIndex put:oldSpaceSize. "/ oldSpaceUsed. |
240 |
newData at:updateIndex put:newSpaceUsed. |
|
241 |
freeData at:updateIndex put:freeMem. |
|
242 |
updateIndex := updateIndex + 1. |
|
311 | 243 |
|
989 | 244 |
scaleChange ifTrue:[ |
245 |
scale := height asFloat / (maxTotal + 100000). |
|
246 |
self redraw |
|
247 |
]. |
|
311 | 248 |
|
989 | 249 |
gWidth := width - org. |
250 |
margin := 1. |
|
251 |
||
252 |
((updateIndex-1) >= (gWidth - margin)) ifTrue:[ |
|
253 |
"on slow displays, use:" |
|
254 |
"/ shift := gWidth // 4. |
|
311 | 255 |
|
989 | 256 |
"for smooth display, use:" |
257 |
shift := 1. |
|
311 | 258 |
|
989 | 259 |
oldData replaceFrom:1 with:oldData startingAt:shift+1. |
260 |
newData replaceFrom:1 with:newData startingAt:shift+1. |
|
261 |
freeData replaceFrom:1 with:freeData startingAt:shift+1. |
|
311 | 262 |
|
989 | 263 |
updateIndex := updateIndex - shift. |
264 |
dX := dX + shift. |
|
311 | 265 |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
266 |
"/ before copying, handle any outstanding exposes ... |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
267 |
self repairDamage. |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
268 |
"/ self catchExpose. |
989 | 269 |
self copyFrom:self |
270 |
x:(org + shift) y:0 |
|
271 |
toX:org y:0 |
|
272 |
width:(gWidth - shift - margin) |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
273 |
height:height |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
274 |
async:false. |
1012
e3793f355ffc
new easier bitBlt (default is synchronous)
Claus Gittinger <cg@exept.de>
parents:
994
diff
changeset
|
275 |
|
989 | 276 |
self clearRectangleX:(width - margin - shift) y:0 |
277 |
width:shift height:height. |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
278 |
|
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
279 |
"/ self waitForExpose. |
989 | 280 |
]. |
311 | 281 |
|
989 | 282 |
self updateLineX:(updateIndex - 1 + org - 1) |
283 |
total:total |
|
284 |
old:oldSpaceSize "/ oldSpaceUsed |
|
285 |
new:newSpaceUsed |
|
286 |
free:freeMem. |
|
311 | 287 |
|
989 | 288 |
self updateNumbers. |
289 |
self flush. |
|
290 |
]. |
|
291 |
]. |
|
311 | 292 |
]. |
293 |
||
294 |
updateBlock notNil ifTrue:[ |
|
295 |
Processor addTimedBlock:updateBlock afterSeconds:updateInterval |
|
296 |
]. |
|
297 |
||
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
298 |
"Modified: / 5.8.1998 / 13:13:18 / cg" |
311 | 299 |
! |
300 |
||
109 | 301 |
updateLineX:x total:total old:oldSpaceSize new:newSpaceUsed free:freeMem |
302 |
|hNew hOld hFree y1 y2 y3| |
|
49 | 303 |
|
304 |
hNew := (newSpaceUsed * scale) asInteger. |
|
109 | 305 |
hOld := (oldSpaceSize * scale) // 2. |
306 |
hFree := (freeMem * scale) // 2. |
|
49 | 307 |
|
308 |
y1 := height - 1. |
|
109 | 309 |
|
49 | 310 |
y2 := y1 - hOld. |
311 |
self paint:oldColor. |
|
312 |
self displayLineFromX:x y:y1 toX:x y:y2. |
|
313 |
||
109 | 314 |
y3 := y1 - hFree. |
49 | 315 |
self paint:freeColor. |
109 | 316 |
self displayLineFromX:x y:y1 toX:x y:y3. |
49 | 317 |
|
109 | 318 |
y1 := y2 - hNew. |
1992 | 319 |
y1 ~= y2 ifTrue:[ |
320 |
self paint:newColor. |
|
321 |
self displayLineFromX:x y:y1 toX:x y:y2. |
|
322 |
] |
|
323 |
||
324 |
"Modified: / 29.1.1999 / 20:45:07 / stefan" |
|
49 | 325 |
! |
326 |
||
327 |
updateNumbers |
|
328 |
"redraw numbers. |
|
329 |
The values shown are: |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
330 |
max: maximum memory used since monitor started |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
331 |
min: minimum memory used since monitor started |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
332 |
tot: total memory used (overall oldSpace + overall newSpace) |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
333 |
all: current memory in use (oldSpace + newSpace) |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
334 |
new: current newSpace in use |
735 | 335 |
fre: current size of freelist in oldSpace |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
336 |
old: current oldSpace in use |
735 | 337 |
code: current just-in-time compiled code cache size |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
338 |
t: current tenure age |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
339 |
I: IGC state |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
340 |
weak: number of weak arrays in the system |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
341 |
rem remembered set size |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
342 |
lrem lifo remembered set size |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
343 |
minsc: percent of newspace remaining after scavenge (worst case) |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
344 |
irq: max. interrupt delay |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
345 |
count of scavenges / last scavenge survivor rate |
156 | 346 |
|
49 | 347 |
" |
348 |
||
349 |
|oldSpaceSize newSpaceSize memUsed oldMemUsed newMemUsed freeMem free2 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
350 |
codeUsed numWeak numRem numLifoRem tenureAge igcPhase |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
351 |
minScavengeReclamation lastScavengeReclamation scavengeCount |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
352 |
y half s fontHeight fontDescent total n| |
49 | 353 |
|
91 | 354 |
oldMemUsed := ObjectMemory oldSpaceUsed + ObjectMemory symSpaceUsed. |
49 | 355 |
newMemUsed := ObjectMemory newSpaceUsed. |
356 |
freeMem := ObjectMemory freeListSpace. |
|
91 | 357 |
oldSpaceSize := ObjectMemory oldSpaceSize + ObjectMemory symSpaceSize. |
49 | 358 |
newSpaceSize := ObjectMemory newSpaceSize. |
359 |
||
360 |
memUsed := oldMemUsed + newMemUsed "- freeMem". |
|
361 |
total := oldSpaceSize + newSpaceSize. |
|
68 | 362 |
free2 := ObjectMemory freeSpace. |
49 | 363 |
|
364 |
self paint:White on:Black. |
|
365 |
||
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
366 |
fontDescent := font descent. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
367 |
fontHeight := font height + fontDescent. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
368 |
half := height // 2 + fontDescent. |
49 | 369 |
|
109 | 370 |
y := half - (fontHeight * 5). |
49 | 371 |
|
372 |
total ~~ prevTotal ifTrue:[ |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
373 |
((total - freeMem) < minTotal) ifTrue:[ |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
374 |
minTotal := total - freeMem. |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
375 |
]. |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
376 |
(total > maxTotal) ifTrue:[ |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
377 |
maxTotal := total. |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
378 |
]. |
52 | 379 |
|
798 | 380 |
self displayKilo:maxTotal name:'max ' y:font ascent. |
381 |
self displayKilo:minTotal name:'min ' y:(height - font descent). |
|
382 |
self displayKilo:total name:'tot ' y:y. |
|
52 | 383 |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
384 |
prevTotal := total. |
49 | 385 |
]. |
386 |
||
387 |
y := y + fontHeight. |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
388 |
memUsed ~~ prevMemUsed ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
389 |
self displayKilo:memUsed name:'all ' y:y. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
390 |
prevMemUsed := memUsed. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
391 |
]. |
49 | 392 |
|
393 |
y := y + fontHeight. |
|
394 |
self paint:newColor. |
|
798 | 395 |
self displayKilo:newMemUsed name:'new ' y:y. |
49 | 396 |
|
397 |
y := y + fontHeight. |
|
398 |
freeMem ~~ prevFree ifTrue:[ |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
399 |
self paint:freeColor. |
798 | 400 |
self displayKilo:freeMem name:'frl ' y:y. |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
401 |
prevFree := freeMem. |
49 | 402 |
]. |
403 |
||
404 |
y := y + fontHeight. |
|
405 |
free2 ~~ prevFree2 ifTrue:[ |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
406 |
self paint:freeColor. |
798 | 407 |
self displayKilo:free2 name:'fre ' y:y. |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
408 |
prevFree2 := free2. |
49 | 409 |
]. |
410 |
||
411 |
y := y + fontHeight. |
|
412 |
(oldMemUsed - freeMem) ~~ prevOld ifTrue:[ |
|
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
413 |
self paint:oldColor. |
798 | 414 |
self displayKilo:(oldMemUsed - freeMem) name:'old ' y:y. |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
415 |
prevOld := (oldMemUsed - freeMem). |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
416 |
]. |
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
417 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
418 |
y := y + fontHeight. |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
419 |
ObjectMemory supportsJustInTimeCompilation ifTrue:[ |
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
420 |
codeUsed := ObjectMemory compiledCodeSpaceUsed. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
421 |
prevCodeUsed ~~ codeUsed ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
422 |
self paint:oldColor. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
423 |
codeUsed > 9999 ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
424 |
s := 'code ' , ((codeUsed // 1024) printStringLeftPaddedTo:4) , 'k'. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
425 |
] ifFalse:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
426 |
s := 'code ' , (codeUsed printStringLeftPaddedTo:4) , ' '. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
427 |
]. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
428 |
self displayOpaqueString:s x:0 y:y. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
429 |
prevCodeUsed := codeUsed. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
430 |
] |
49 | 431 |
]. |
432 |
||
433 |
" |
|
303
1d94813f1977
interest is written with one 'r' (shame on me)
Claus Gittinger <cg@exept.de>
parents:
168
diff
changeset
|
434 |
the following is internal - normally only interesting when debugging the VM |
49 | 435 |
" |
436 |
y := y + fontHeight. |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
437 |
tenureAge := ObjectMemory tenureAge. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
438 |
igcPhase := ObjectMemory incrementalGCPhase. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
439 |
(prevTenureAge ~~ tenureAge |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
440 |
or:[prevIGCPhase ~~ igcPhase]) ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
441 |
self paint:oldColor. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
442 |
s := 't:' , (tenureAge printStringLeftPaddedTo:2) , ' '. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
443 |
s := s , ' I:' , (igcPhase printStringLeftPaddedTo:2) , ' '. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
444 |
self displayOpaqueString:s x:0 y:y. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
445 |
prevTenureAge := tenureAge. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
446 |
prevIGCPhase := igcPhase. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
447 |
]. |
108 | 448 |
|
449 |
y := y + fontHeight. |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
450 |
numWeak := ObjectMemory numberOfWeakObjects. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
451 |
prevNumWeak ~~ numWeak ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
452 |
self paint:oldColor. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
453 |
s := 'weak: ' , (numWeak printStringLeftPaddedTo:4). |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
454 |
self displayOpaqueString:s x:0 y:y. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
455 |
prevNumWeak := numWeak. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
456 |
]. |
109 | 457 |
|
458 |
y := y + fontHeight. |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
459 |
numRem := ObjectMemory rememberedSetSize. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
460 |
prevNumRem ~~ numRem ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
461 |
self paint:oldColor. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
462 |
s := 'rem: ' , (numRem printStringLeftPaddedTo:5). |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
463 |
self displayOpaqueString:s x:0 y:y. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
464 |
prevNumRem := numRem. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
465 |
]. |
49 | 466 |
|
109 | 467 |
y := y + fontHeight. |
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
468 |
numLifoRem := ObjectMemory lifoRememberedSetSize. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
469 |
prevNumLifoRem ~~ numLifoRem ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
470 |
self paint:oldColor. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
471 |
s := 'lrem: ' , (numLifoRem printStringLeftPaddedTo:4 ifLarger:['****']). |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
472 |
self displayOpaqueString:s x:0 y:y. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
473 |
prevNumLifoRem := numLifoRem. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
474 |
]. |
109 | 475 |
|
49 | 476 |
"/ does no longer make sense to show .... |
477 |
"/ y := y + fontHeight. |
|
478 |
"/ ObjectMemory runsSingleOldSpace ifTrue:[ |
|
479 |
"/ self displayOpaqueString:'single' x:0 y:(half + (fontHeight*4)). |
|
480 |
"/ ]. |
|
481 |
||
52 | 482 |
y := y + fontHeight. |
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
483 |
minScavengeReclamation := ObjectMemory minScavengeReclamation * 100 // ObjectMemory newSpaceSize. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
484 |
prevMinScavengeReclamation ~~ minScavengeReclamation ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
485 |
minScavengeReclamation := 100 - minScavengeReclamation asInteger. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
486 |
s := 'minSc ', (minScavengeReclamation printStringLeftPaddedTo:3) , '%'. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
487 |
self paint:oldColor. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
488 |
self displayOpaqueString:s x:0 y:y. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
489 |
prevMinScavengeReclamation := minScavengeReclamation. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
490 |
]. |
108 | 491 |
|
492 |
y := y + fontHeight. |
|
157 | 493 |
n := ObjectMemory maxInterruptLatency. |
156 | 494 |
n notNil ifTrue:[ |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
495 |
s := 'irq ', (n printStringLeftPaddedTo:3) , ' ms'. |
156 | 496 |
] ifFalse:[ |
696
b55f8705bb41
show memory use of dynamic code cache
Claus Gittinger <cg@exept.de>
parents:
517
diff
changeset
|
497 |
s := '' |
156 | 498 |
]. |
499 |
self displayOpaqueString:s x:0 y:y. |
|
500 |
||
501 |
y := y + fontHeight. |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
502 |
scavengeCount := ObjectMemory scavengeCount. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
503 |
lastScavengeReclamation := ObjectMemory lastScavengeReclamation * 100 // ObjectMemory newSpaceSize. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
504 |
(prevScavengeCount ~~ scavengeCount |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
505 |
or:[prevLastScavengeReclamation ~~ lastScavengeReclamation]) ifTrue:[ |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
506 |
lastScavengeReclamation := 100 - lastScavengeReclamation asInteger. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
507 |
s := (scavengeCount printStringLeftPaddedTo:6) |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
508 |
, (lastScavengeReclamation printStringLeftPaddedTo:3) , '%'. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
509 |
self displayOpaqueString:s x:0 y:y. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
510 |
prevLastScavengeReclamation := lastScavengeReclamation. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
511 |
prevScavengeCount := scavengeCount. |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
512 |
]. |
156 | 513 |
|
1721
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
514 |
"Created: / 7.11.1995 / 14:48:16 / cg" |
4d19c61fa688
avoid generating garbage when updating the display
Claus Gittinger <cg@exept.de>
parents:
1619
diff
changeset
|
515 |
"Modified: / 14.7.1998 / 23:35:53 / cg" |
19 | 516 |
! ! |
517 |
||
518 |
!MemoryMonitor methodsFor:'events'! |
|
519 |
||
311 | 520 |
keyPress:key x:x y:y |
521 |
key == $f ifTrue:[ |
|
522 |
"faster" |
|
523 |
updateInterval := updateInterval / 2 |
|
524 |
]. |
|
525 |
key == $s ifTrue:[ |
|
526 |
"slower" |
|
527 |
updateInterval := updateInterval * 2 |
|
528 |
]. |
|
529 |
key == $r ifTrue:[ |
|
530 |
"reset max" |
|
531 |
maxTotal := prevTotal. |
|
532 |
scale := height asFloat / (maxTotal + 100000). |
|
533 |
self resetStatisticValues. |
|
534 |
self redraw. |
|
535 |
] |
|
536 |
||
537 |
"Modified: 7.11.1995 / 17:45:13 / cg" |
|
538 |
! |
|
539 |
||
49 | 540 |
sizeChanged:how |
541 |
|nn no nf delta oldSize newSize| |
|
542 |
||
543 |
super sizeChanged:how. |
|
19 | 544 |
|
1875 | 545 |
(width == 0 or:[height == 0]) ifTrue:[ |
546 |
^self |
|
547 |
]. |
|
548 |
||
45 | 549 |
oldSize := oldData size. |
49 | 550 |
newSize := width-org+1. |
551 |
||
168
0ca5ca046b22
Redraw text on vertical window size changes.
Stefan Vogel <sv@exept.de>
parents:
165
diff
changeset
|
552 |
(newSize ~~ oldSize) ifTrue:[ |
1875 | 553 |
nn := Array new:newSize. |
554 |
no := Array new:newSize. |
|
555 |
nf := Array new:newSize. |
|
45 | 556 |
|
1875 | 557 |
(newSize > oldSize) ifTrue:[ |
558 |
nn replaceFrom:1 to:oldSize with:newData. |
|
559 |
no replaceFrom:1 to:oldSize with:oldData. |
|
560 |
nf replaceFrom:1 to:oldSize with:freeData |
|
561 |
] ifFalse:[ |
|
562 |
delta := (oldSize - newSize). |
|
563 |
nn replaceFrom:1 with:newData startingAt:delta+1. |
|
564 |
no replaceFrom:1 with:oldData startingAt:delta+1. |
|
565 |
nf replaceFrom:1 with:freeData startingAt:delta+1. |
|
566 |
updateIndex > newSize ifTrue:[ |
|
567 |
updateIndex := updateIndex - delta. |
|
568 |
] |
|
569 |
]. |
|
570 |
newData := nn. |
|
571 |
oldData := no. |
|
572 |
freeData := nf. |
|
168
0ca5ca046b22
Redraw text on vertical window size changes.
Stefan Vogel <sv@exept.de>
parents:
165
diff
changeset
|
573 |
|
1875 | 574 |
scale := height asFloat / (maxTotal + 100000). |
19 | 575 |
]. |
52 | 576 |
self clear. |
168
0ca5ca046b22
Redraw text on vertical window size changes.
Stefan Vogel <sv@exept.de>
parents:
165
diff
changeset
|
577 |
self redraw. |
1875 | 578 |
|
579 |
"Modified: / 7.9.1998 / 21:41:13 / cg" |
|
19 | 580 |
! ! |
45 | 581 |
|
2117 | 582 |
!MemoryMonitor methodsFor:'initialize / release'! |
583 |
||
584 |
destroy |
|
585 |
updateBlock notNil ifTrue:[ |
|
586 |
Processor removeTimedBlock:updateBlock. |
|
587 |
] ifFalse:[ |
|
588 |
myProcess terminate. |
|
589 |
myProcess := nil |
|
590 |
]. |
|
591 |
oldData := newData := freeData := nil. |
|
592 |
super destroy |
|
593 |
! |
|
45 | 594 |
|
311 | 595 |
initialize |
596 |
super initialize. |
|
597 |
||
994 | 598 |
drawLock := Semaphore forMutualExclusion name:'drawLock'. |
989 | 599 |
|
311 | 600 |
updateInterval := 0.5. |
601 |
ProcessorScheduler isPureEventDriven ifTrue:[ |
|
989 | 602 |
updateBlock := [self updateDisplay]. |
311 | 603 |
]. |
604 |
oldData := Array new:1000. |
|
605 |
newData := Array new:1000. |
|
606 |
freeData := Array new:1000. |
|
607 |
||
608 |
updateIndex := 1. |
|
1756
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
609 |
|
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
610 |
self font:((Font family:'courier' face:'medium' style:'roman' size:10) onDevice:device). |
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
611 |
org := font widthOf:'max 99999k '. |
311 | 612 |
level := 0. |
613 |
||
614 |
maxTotal := minTotal := ObjectMemory oldSpaceSize |
|
989 | 615 |
+ ObjectMemory symSpaceSize |
616 |
+ ObjectMemory newSpaceSize. |
|
311 | 617 |
|
618 |
viewBackground := Black. |
|
619 |
||
620 |
device hasColors ifTrue:[ |
|
989 | 621 |
newColor := Color orange. "/ yellow. |
622 |
freeColor := Color green. |
|
623 |
oldColor := Color white. |
|
311 | 624 |
] ifFalse:[ |
989 | 625 |
newColor := Color grey:67. |
626 |
freeColor := Color grey:33. |
|
627 |
oldColor := Color white. |
|
311 | 628 |
]. |
629 |
||
630 |
self model:self. |
|
631 |
self menu:#memoryMenu |
|
632 |
||
633 |
" |
|
634 |
MemoryMonitor open |
|
635 |
" |
|
989 | 636 |
|
1756
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
637 |
"Modified: / 27.7.1998 / 19:57:07 / cg" |
311 | 638 |
! |
639 |
||
85 | 640 |
memoryMenu |
1795
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
641 |
<resource: #programMenu> |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
642 |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
643 |
|m items moreItems specialMenu| |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
644 |
|
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
645 |
items := #( |
1809 | 646 |
('background collect now' backgroundCollect) |
647 |
('hi prio incremental collect' incrementalCollect) |
|
648 |
('-') |
|
649 |
('scavenge' scavenge) |
|
650 |
('tenure' tenure) |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
651 |
('-') |
1809 | 652 |
('cleanup memory' cleanupMemory) |
653 |
('flush method history' cleanupMethodHistory) |
|
654 |
('unload autoloaded classes' unloadAllAutoloadedClasses) |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
655 |
('-') |
1809 | 656 |
('compress sources' compressSources) |
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
657 |
). |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
658 |
|
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
659 |
ObjectMemory backgroundCollectorRunning ifFalse:[ |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
660 |
moreItems := #( |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
661 |
('start background collector' restartBackgroundCollector ) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
662 |
) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
663 |
] ifTrue:[ |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
664 |
(ObjectMemory backgroundCollectProcess priorityRange notNil) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
665 |
ifTrue:[ |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
666 |
moreItems := #( |
1810 | 667 |
('stop background collector' stopBackgroundCollector ) |
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
668 |
('background collect with fix priority' backgroundCollectWithFixPrio ) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
669 |
) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
670 |
] ifFalse:[ |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
671 |
moreItems := #( |
1810 | 672 |
('stop background collector' stopBackgroundCollector ) |
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
673 |
('background collect with dynamic priority' backgroundCollectWithDynamicPrio ) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
674 |
) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
675 |
]. |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
676 |
]. |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
677 |
items := moreItems , items. |
323 | 678 |
|
679 |
specialMenu := PopUpMenu |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
680 |
itemList:items |
1619
6e4b1930841a
use new itemList message from PopUpMenu
Claus Gittinger <cg@exept.de>
parents:
1261
diff
changeset
|
681 |
resources:resources. |
85 | 682 |
|
105 | 683 |
device ctrlDown ifTrue:[ |
323 | 684 |
^ specialMenu |
105 | 685 |
]. |
85 | 686 |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
687 |
items := #( |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
688 |
('collect garbage' garbageCollect ) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
689 |
('collect garbage & symbols' garbageCollectAndSymbols ) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
690 |
('collect garbage & compress' compressingGarbageCollect ) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
691 |
('-') |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
692 |
('reset statistic values' resetStatisticValues ) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
693 |
('-') |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
694 |
('others' otherMenu Ctrl) |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
695 |
). |
1206 | 696 |
|
1619
6e4b1930841a
use new itemList message from PopUpMenu
Claus Gittinger <cg@exept.de>
parents:
1261
diff
changeset
|
697 |
m := PopUpMenu itemList:items resources:resources. |
323 | 698 |
m subMenuAt:#otherMenu put:specialMenu. |
1795
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
699 |
|
323 | 700 |
^ m |
972 | 701 |
|
1810 | 702 |
"Modified: / 5.8.1998 / 15:35:14 / cg" |
85 | 703 |
! |
704 |
||
45 | 705 |
realize |
706 |
super realize. |
|
707 |
updateBlock notNil ifTrue:[ |
|
1756
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
708 |
Processor addTimedBlock:updateBlock afterSeconds:updateInterval. |
45 | 709 |
] ifFalse:[ |
1756
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
710 |
myProcess := [ |
1898 | 711 |
self updateProcess |
1756
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
712 |
] forkAt:6. |
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
713 |
myProcess name:'monitor [' , |
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
714 |
Processor activeProcess id printString , |
3cf323b3b704
must change the font first, then ask for its width.
Claus Gittinger <cg@exept.de>
parents:
1721
diff
changeset
|
715 |
'] update' |
45 | 716 |
]. |
717 |
||
718 |
newColor := newColor on:device. |
|
719 |
freeColor := freeColor on:device. |
|
720 |
oldColor := oldColor on:device. |
|
721 |
||
1898 | 722 |
"Modified: / 23.9.1998 / 12:41:10 / cg" |
1890 | 723 |
! |
724 |
||
725 |
reinitStyle |
|
726 |
"ignore style changes" |
|
727 |
||
728 |
"Created: / 15.9.1998 / 15:22:46 / cg" |
|
45 | 729 |
! ! |
730 |
||
52 | 731 |
!MemoryMonitor methodsFor:'menu functions'! |
732 |
||
311 | 733 |
backgroundCollect |
734 |
"start a background (non disturbing) incremental GC. |
|
735 |
Since the GC is performed at a low priority, it may not make progress if higher |
|
736 |
prio processes are running" |
|
737 |
||
738 |
[ |
|
739 |
ObjectMemory incrementalGC |
|
740 |
] forkAt:5 |
|
741 |
! |
|
742 |
||
1795
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
743 |
backgroundCollectWithDynamicPrio |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
744 |
"setup the background collector to run at dynamic priority. |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
745 |
This is a new experimental feature." |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
746 |
|
1796 | 747 |
Processor isTimeSlicing ifFalse:[ |
748 |
Processor startTimeSlicing. |
|
749 |
Processor supportDynamicPriorities:true |
|
750 |
]. |
|
751 |
||
1795
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
752 |
ObjectMemory backgroundCollectProcess priorityRange:(5 to:9). |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
753 |
ObjectMemory backgroundFinalizationProcess priorityRange:(5 to:9). |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
754 |
|
1796 | 755 |
"Modified: / 4.8.1998 / 02:16:02 / cg" |
1795
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
756 |
! |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
757 |
|
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
758 |
backgroundCollectWithFixPrio |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
759 |
"setup the background collector to run at a fix priority. |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
760 |
This is the default." |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
761 |
|
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
762 |
ObjectMemory backgroundCollectProcess priorityRange:nil. |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
763 |
ObjectMemory backgroundFinalizationProcess priorityRange:nil. |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
764 |
|
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
765 |
"Modified: / 4.8.1998 / 02:00:31 / cg" |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
766 |
! |
8a1731490268
more menu functions for configuring the
Claus Gittinger <cg@exept.de>
parents:
1756
diff
changeset
|
767 |
|
105 | 768 |
cleanupMemory |
769 |
"let all classes release unneeded, cached |
|
770 |
data ..." |
|
771 |
||
469
3653317928e2
dont repeat coding in ObjectMemory ...
Claus Gittinger <cg@exept.de>
parents:
360
diff
changeset
|
772 |
ObjectMemory performLowSpaceCleanup. |
3653317928e2
dont repeat coding in ObjectMemory ...
Claus Gittinger <cg@exept.de>
parents:
360
diff
changeset
|
773 |
|
105 | 774 |
" |
775 |
then, perform a GC (incl. symbol reclamation) |
|
776 |
" |
|
777 |
ObjectMemory reclaimSymbols. |
|
778 |
" |
|
779 |
finally, compress |
|
780 |
" |
|
1205 | 781 |
ObjectMemory tenure. |
105 | 782 |
ObjectMemory verboseGarbageCollect. |
1205 | 783 |
|
784 |
"Modified: 26.6.1997 / 17:12:53 / cg" |
|
105 | 785 |
! |
786 |
||
844 | 787 |
cleanupMethodHistory |
788 |
"release the oldMethod history" |
|
789 |
||
790 |
(self confirm:'This removes the previous method history, |
|
791 |
which is kept for all changed methods in the system. |
|
792 |
After that, the browsers cannot easily switch back to a methods |
|
793 |
previous version. |
|
794 |
||
795 |
However, this is normally not a problem, since |
|
796 |
a methods previous code should still be accessable through |
|
797 |
either the changes-file, the sourceCode repository or the classes original |
|
798 |
source file. |
|
799 |
||
800 |
cleanup now ?') ifTrue:[ |
|
801 |
||
802 |
||
803 |
Class flushMethodHistory. |
|
804 |
||
805 |
" |
|
806 |
then, perform a GC (incl. symbol reclamation) |
|
807 |
" |
|
808 |
ObjectMemory reclaimSymbols. |
|
809 |
" |
|
810 |
finally, compress |
|
811 |
" |
|
812 |
ObjectMemory verboseGarbageCollect. |
|
813 |
] |
|
814 |
||
815 |
||
816 |
||
817 |
! |
|
818 |
||
311 | 819 |
compressSources |
323 | 820 |
(self confirm:'This saves all in-memory source strings into a file |
360 | 821 |
and makes methods reference these (file-) strings, |
822 |
freeing all in-memory sources. |
|
323 | 823 |
|
824 |
If that source file is ever lost or gets out of sync with |
|
825 |
your system, those method sources are lost and the browser |
|
826 |
will show garbage. |
|
827 |
However, you still have a change file as backup. |
|
828 |
||
829 |
(Be especially careful, if you move images around: |
|
360 | 830 |
the source file must then be the correct one for that image) |
323 | 831 |
|
832 |
A compress is only useful, if you added many methods |
|
833 |
and the systems response time suffers from paging. |
|
834 |
||
835 |
Compress anyway ?') ifTrue:[ |
|
350
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
836 |
windowGroup withWaitCursorDo:[ |
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
837 |
Smalltalk compressSources. |
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
838 |
ObjectMemory markAndSweep |
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
839 |
] |
323 | 840 |
] |
841 |
||
360 | 842 |
"Modified: 9.2.1996 / 18:17:22 / cg" |
311 | 843 |
! |
156 | 844 |
|
311 | 845 |
compressingGarbageCollect |
846 |
"perform a blocking compressing garbage collect." |
|
847 |
||
350
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
848 |
windowGroup withWaitCursorDo:[ |
1261
f59a1039ae3c
tenure in GC to break rememberedSet refs.
Claus Gittinger <cg@exept.de>
parents:
1206
diff
changeset
|
849 |
ObjectMemory tenure. |
350
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
850 |
ObjectMemory verboseGarbageCollect |
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
851 |
] |
1261
f59a1039ae3c
tenure in GC to break rememberedSet refs.
Claus Gittinger <cg@exept.de>
parents:
1206
diff
changeset
|
852 |
|
f59a1039ae3c
tenure in GC to break rememberedSet refs.
Claus Gittinger <cg@exept.de>
parents:
1206
diff
changeset
|
853 |
"Modified: 30.7.1997 / 21:19:47 / cg" |
156 | 854 |
! |
855 |
||
52 | 856 |
garbageCollect |
159 | 857 |
"perform a blocking (non compressing) garbage collect" |
858 |
||
350
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
859 |
windowGroup withWaitCursorDo:[ |
1261
f59a1039ae3c
tenure in GC to break rememberedSet refs.
Claus Gittinger <cg@exept.de>
parents:
1206
diff
changeset
|
860 |
ObjectMemory tenure. |
350
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
861 |
ObjectMemory markAndSweep |
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
862 |
] |
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
863 |
|
1261
f59a1039ae3c
tenure in GC to break rememberedSet refs.
Claus Gittinger <cg@exept.de>
parents:
1206
diff
changeset
|
864 |
"Modified: 30.7.1997 / 21:19:35 / cg" |
52 | 865 |
! |
866 |
||
105 | 867 |
garbageCollectAndSymbols |
159 | 868 |
"perform a blocking (non compressing) garbage collect |
869 |
and reclaim unreferenced symbols." |
|
870 |
||
350
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
871 |
windowGroup withWaitCursorDo:[ |
1261
f59a1039ae3c
tenure in GC to break rememberedSet refs.
Claus Gittinger <cg@exept.de>
parents:
1206
diff
changeset
|
872 |
ObjectMemory tenure. |
350
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
873 |
ObjectMemory reclaimSymbols |
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
874 |
] |
68c5fed6c9bc
show waitCursor while collecting
Claus Gittinger <cg@exept.de>
parents:
323
diff
changeset
|
875 |
|
1261
f59a1039ae3c
tenure in GC to break rememberedSet refs.
Claus Gittinger <cg@exept.de>
parents:
1206
diff
changeset
|
876 |
"Modified: 30.7.1997 / 21:19:41 / cg" |
105 | 877 |
! |
878 |
||
311 | 879 |
incrementalCollect |
880 |
"start an incremental GC which does not disturb too much, but is guaranteed to |
|
881 |
make progress. |
|
323 | 882 |
This is done by doing the IGC at a very high priority, but giving up the CPU after |
883 |
every step. Due to the long delays, this may take a while to finish. |
|
884 |
Notice, that this is different from doing a background collect: that one |
|
885 |
may not make any progress if higher prio processes are runnable." |
|
886 |
||
887 |
|done delay| |
|
888 |
||
311 | 889 |
[ |
323 | 890 |
done := false. |
891 |
delay := Delay new. |
|
892 |
[done] whileFalse:[ |
|
893 |
10 timesRepeat:[ |
|
894 |
done ifFalse:[done := ObjectMemory gcStep]. |
|
895 |
]. |
|
896 |
(delay delay:10) wait |
|
897 |
] |
|
311 | 898 |
] forkAt:Processor highestPriority |
323 | 899 |
|
900 |
"Modified: 23.12.1995 / 17:31:55 / cg" |
|
311 | 901 |
! |
159 | 902 |
|
311 | 903 |
resetStatisticValues |
904 |
ObjectMemory resetMaxInterruptLatency. |
|
905 |
ObjectMemory resetMinScavengeReclamation. |
|
906 |
||
907 |
"Created: 7.11.1995 / 17:44:59 / cg" |
|
52 | 908 |
! |
909 |
||
972 | 910 |
restartBackgroundCollector |
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
911 |
"(re)start a background (non disturbing) incremental GC. |
972 | 912 |
Since the GC is performed at a low priority, it may not make progress if higher |
913 |
prio processes are running" |
|
914 |
||
915 |
ObjectMemory backgroundCollectorRunning |
|
916 |
ifFalse:[ |
|
917 |
ObjectMemory startBackgroundCollectorAt:5. |
|
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
918 |
ObjectMemory startBackgroundFinalizationAt:5 |
972 | 919 |
] |
920 |
||
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
921 |
"Created: / 21.1.1997 / 00:09:30 / cg" |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
922 |
"Modified: / 5.8.1998 / 14:30:17 / cg" |
972 | 923 |
! |
924 |
||
105 | 925 |
scavenge |
159 | 926 |
"perform a blocking newspace garbage collect. |
927 |
(this is for debugging only - the system does this automatically)" |
|
928 |
||
105 | 929 |
ObjectMemory scavenge |
930 |
! |
|
931 |
||
1808
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
932 |
stopBackgroundCollector |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
933 |
"stop the background (non disturbing) incremental GC. |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
934 |
We do not recommend this - but maybe useful for debugging and |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
935 |
evaluating the programs behavior in heavy-load situations |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
936 |
(background collector cannot keep up with the allocation rate)" |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
937 |
|
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
938 |
ObjectMemory stopBackgroundCollector. |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
939 |
ObjectMemory stopBackgroundFinalization |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
940 |
|
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
941 |
"Created: / 5.8.1998 / 14:29:40 / cg" |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
942 |
! |
a1aa484160ee
reorganized menu (place less often used items in special menu);
Claus Gittinger <cg@exept.de>
parents:
1796
diff
changeset
|
943 |
|
105 | 944 |
tenure |
159 | 945 |
"empty the newSpace, by aging all new objects immediately and transfering them |
946 |
into oldSpace. |
|
947 |
(this is for debugging only - the system does this automatically)" |
|
948 |
||
105 | 949 |
ObjectMemory tenure |
1206 | 950 |
! |
951 |
||
952 |
unloadAllAutoloadedClasses |
|
953 |
"unload all classes which were autoloaded and have no instances" |
|
954 |
||
955 |
Autoload loadedClasses copy do:[:anAutoloadedClass | |
|
956 |
anAutoloadedClass hasInstances ifFalse:[ |
|
957 |
anAutoloadedClass unload |
|
958 |
] |
|
959 |
]. |
|
960 |
||
961 |
"Created: 27.6.1997 / 14:21:45 / cg" |
|
962 |
"Modified: 27.6.1997 / 14:22:47 / cg" |
|
311 | 963 |
! ! |
105 | 964 |
|
1898 | 965 |
!MemoryMonitor methodsFor:'private'! |
966 |
||
967 |
updateProcess |
|
968 |
[true] whileTrue:[ |
|
969 |
Delay waitForSeconds:updateInterval. |
|
970 |
self updateDisplay |
|
971 |
] |
|
972 |
||
973 |
"Modified: / 23.9.1998 / 12:40:31 / cg" |
|
974 |
! ! |
|
975 |
||
798 | 976 |
!MemoryMonitor class methodsFor:'documentation'! |
85 | 977 |
|
311 | 978 |
version |
2117 | 979 |
^ '$Header: /cvs/stx/stx/libtool/MemoryMonitor.st,v 1.61 1999-04-23 12:45:55 cg Exp $' |
52 | 980 |
! ! |