Benchmarking Smalltalk on JVM
Mark Roos
mroos at roos.com
Wed Feb 1 13:44:29 PST 2012
This may be a little much to ask but... These bytecodes take about 20ns
per cycle to run on
my 2.8 GHz mac using jdk8-B23 without TieredCompile. Does this seem
reasonable given the number of indy calls?
The GWT depth on the method sends is 1
thanks
mark
LABEL <56> LABEL 1
<56> aload 4
<58> aload 3
<59> astore 1
<60> aload 1
INDY (asm) <61> ["at:"] RtCallSite, (6) {RtTestCases class
benchmarkLoop, 19}
<66> astore 1
<67> aload 1
<68> astore 5
INDY (asm) <70> ["41"] ConstantCallSite, (6) {dummy}
<75> aload 4
<77> astore 1
<78> aload 1
INDY (asm) <79> ["increment:"] RtCallSite, (6) {RtTestCases
class benchmarkLoop, 23}
<84> astore 1
LABEL <85> LABEL 0
<85> aload 4
<87> astore 1
INDY (asm) <88> ["41000000"] ConstantCallSite, (6) {dummy}
<93> aload 1
INDY (asm) <94> ["<="] RtCallSite, (6) {RtTestCases class
benchmarkLoop, 24}
<99> astore 1
<100> aload 1
<101> getstatic ri/core/rtalk/RtObject _true
Lri/core/rtalk/RtObject;
JUMP <104> if_acmpeq LABEL 1
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