[Pkg] The Trunk: System-dtl.790.mcz
commits at source.squeak.org
commits at source.squeak.org
Fri Jan 29 04:38:09 UTC 2016
David T. Lewis uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-dtl.790.mcz
==================== Summary ====================
Name: System-dtl.790
Author: dtl
Time: 29 January 2016, 11:37:48.065507 pm
UUID: 1ccde720-42a2-41fe-bcc4-cb9694d5af07
Ancestors: System-eem.789
Update vmStatisticsReportString to restore memory stats when running on pre-spur VM.
=============== Diff against System-eem.789 ===============
Item was changed:
----- Method: SmalltalkImage>>vmStatisticsReportString (in category 'vm statistics') -----
vmStatisticsReportString
"(Workspace new contents: Smalltalk vmStatisticsReportString)
openLabel: 'VM Statistics'"
"StringHolderView
open: (StringHolder new contents: Smalltalk vmStatisticsReportString)
label: 'VM Statistics'"
| params oldSpaceEnd youngSpaceEnd memorySize fullGCs fullGCTime incrGCs incrGCTime tenureCount upTime upTime2 fullGCs2 fullGCTime2 incrGCs2 incrGCTime2 tenureCount2 str freeSize youngSize used |
params := self getVMParameters.
oldSpaceEnd := params at: 1.
youngSpaceEnd := params at: 2.
memorySize := params at: 3.
fullGCs := params at: 7.
fullGCTime := params at: 8.
incrGCs := params at: 9.
incrGCTime := params at: 10.
tenureCount := params at: 11.
upTime := (params at: 20) ~= 0 "utcMicrosecondClock at startupp in later Spur VMs"
ifTrue: [Time utcMicrosecondClock - (params at: 20) + 500 // 1000]
ifFalse: [Time eventMillisecondClock]. "Fall back on old microsecond clock; Good for 47.5 days"
str := WriteStream on: (String new: 700).
str nextPutAll: 'uptime ';
print: (upTime / 1000 / 60 // 60); nextPut: $h;
print: (upTime / 1000 / 60 \\ 60) asInteger; nextPut: $m;
print: (upTime / 1000 \\ 60) asInteger; nextPut: $s; cr.
str nextPutAll: 'memory ';
nextPutAll: memorySize asStringWithCommas; nextPutAll: ' bytes'; cr.
str nextPutAll: ' old ';
nextPutAll: oldSpaceEnd asStringWithCommas; nextPutAll: ' bytes (';
print: (oldSpaceEnd / memorySize * 100) maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
- youngSize := params at: 44.
- str nextPutAll: ' young ';
- nextPutAll: youngSize asStringWithCommas; nextPutAll: ' bytes (';
- print: youngSize / memorySize * 100 maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
- youngSize := youngSpaceEnd. "used eden"
- freeSize := (params at: 54) + (params at: 44) - youngSize.
- used := youngSize + oldSpaceEnd - freeSize.
- str nextPutAll: ' used ';
- nextPutAll: used asStringWithCommas; nextPutAll: ' bytes (';
- print: used / memorySize * 100 maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
- str nextPutAll: ' free ';
- nextPutAll: freeSize asStringWithCommas; nextPutAll: ' bytes (';
- print: freeSize / memorySize * 100 maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
+ params size >= 54 ifTrue: [ "Spur object memory"
+ youngSize := params at: 44.
+ str nextPutAll: ' young ';
+ nextPutAll: youngSize asStringWithCommas; nextPutAll: ' bytes (';
+ print: youngSize / memorySize * 100 maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
+ youngSize := youngSpaceEnd. "used eden"
+ freeSize := (params at: 54) + (params at: 44) - youngSize.
+ used := youngSize + oldSpaceEnd - freeSize.
+ str nextPutAll: ' used ';
+ nextPutAll: used asStringWithCommas; nextPutAll: ' bytes (';
+ print: used / memorySize * 100 maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
+ str nextPutAll: ' free ';
+ nextPutAll: freeSize asStringWithCommas; nextPutAll: ' bytes (';
+ print: freeSize / memorySize * 100 maxDecimalPlaces: 1; nextPutAll: '%)'; cr
+ ] ifFalse: [ "Earlier VM and V3 object memory"
+ str nextPutAll: ' young ';
+ nextPutAll: (youngSpaceEnd - oldSpaceEnd) asStringWithCommas; nextPutAll: ' bytes (';
+ print: (youngSpaceEnd - oldSpaceEnd / memorySize * 100) maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
+ str nextPutAll: ' used ';
+ nextPutAll: youngSpaceEnd asStringWithCommas; nextPutAll: ' bytes (';
+ print: (youngSpaceEnd / memoryEnd * 100) maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
+ str nextPutAll: ' free ';
+ nextPutAll: (memoryEnd - youngSpaceEnd) asStringWithCommas; nextPutAll: ' bytes (';
+ print: (memoryEnd - youngSpaceEnd / memoryEnd * 100) maxDecimalPlaces: 1; nextPutAll: '%)'; cr.
+ ].
+
str nextPutAll: 'GCs ';
nextPutAll: (fullGCs + incrGCs) asStringWithCommas.
fullGCs + incrGCs > 0 ifTrue: [
str
nextPutAll: ' (';
print: (upTime / (fullGCs + incrGCs)) maxDecimalPlaces: 1;
nextPutAll: ' ms between GCs)'
].
str cr.
str nextPutAll: ' full ';
nextPutAll: fullGCs asStringWithCommas; nextPutAll: ' totalling '; nextPutAll: fullGCTime asStringWithCommas; nextPutAll: ' ms (';
print: (fullGCTime / upTime * 100) maxDecimalPlaces: 1;
nextPutAll: '% uptime)'.
fullGCs = 0 ifFalse:
[str nextPutAll: ', avg '; print: (fullGCTime / fullGCs) maxDecimalPlaces: 1; nextPutAll: ' ms'].
str cr.
str nextPutAll: ' incr ';
nextPutAll: incrGCs asStringWithCommas; nextPutAll: ' totalling '; nextPutAll: incrGCTime asStringWithCommas; nextPutAll: ' ms (';
print: (incrGCTime / upTime * 100) maxDecimalPlaces: 1;
nextPutAll: '% uptime), avg '; print: (incrGCTime / incrGCs) maxDecimalPlaces: 1; nextPutAll: ' ms'; cr.
str nextPutAll: ' tenures ';
nextPutAll: tenureCount asStringWithCommas.
tenureCount = 0 ifFalse:
[str nextPutAll: ' (avg '; print: incrGCs // tenureCount; nextPutAll: ' GCs/tenure)'].
str cr.
LastStats ifNil: [LastStats := Array new: 6]
ifNotNil: [
upTime2 := upTime - (LastStats at: 1).
fullGCs2 := fullGCs - (LastStats at: 2).
fullGCTime2 := fullGCTime - (LastStats at: 3).
incrGCs2 := incrGCs - (LastStats at: 4).
incrGCTime2 := incrGCTime - (LastStats at: 5).
tenureCount2 := tenureCount - (LastStats at: 6).
str nextPutAll: self textMarkerForShortReport ;
nextPutAll: (fullGCs2 + incrGCs2) asStringWithCommas.
fullGCs2 + incrGCs2 > 0 ifTrue: [
str
nextPutAll: ' (';
print: upTime2 // (fullGCs2 + incrGCs2);
nextPutAll: ' ms between GCs)'.
].
str cr.
str nextPutAll: ' uptime '; print: (upTime2 / 1000.0) maxDecimalPlaces: 1; nextPutAll: ' s'; cr.
str nextPutAll: ' full ';
nextPutAll: fullGCs2 asStringWithCommas; nextPutAll: ' totalling '; nextPutAll: fullGCTime2 asStringWithCommas; nextPutAll: ' ms (';
print: (fullGCTime2 / upTime2 * 100) maxDecimalPlaces: 1;
nextPutAll: '% uptime)'.
fullGCs2 = 0 ifFalse:
[str nextPutAll: ', avg '; print: (fullGCTime2 / fullGCs2) maxDecimalPlaces: 1; nextPutAll: ' ms'].
str cr.
str nextPutAll: ' incr ';
nextPutAll: incrGCs2 asStringWithCommas; nextPutAll: ' totalling '; nextPutAll: incrGCTime2 asStringWithCommas; nextPutAll: ' ms (';
print: (incrGCTime2 / upTime2 * 100) maxDecimalPlaces: 1;
nextPutAll: '% uptime), avg '.
incrGCs2 > 0 ifTrue: [
str print: (incrGCTime2 / incrGCs2) maxDecimalPlaces: 1; nextPutAll: ' ms'
].
str cr.
str nextPutAll: ' tenures ';
nextPutAll: tenureCount2 asStringWithCommas.
tenureCount2 = 0 ifFalse:
[str nextPutAll: ' (avg '; print: incrGCs2 // tenureCount2; nextPutAll: ' GCs/tenure)'].
str cr.
].
LastStats at: 1 put: upTime.
LastStats at: 2 put: fullGCs.
LastStats at: 3 put: fullGCTime.
LastStats at: 4 put: incrGCs.
LastStats at: 5 put: incrGCTime.
LastStats at: 6 put: tenureCount.
^ str contents
!
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