See MessageTally
Magnitude << #MessageTally
slots: {
#class .
#method .
#process .
#tally .
#receivers .
#senders .
#time .
#gcStats .
#maxClassNameSize .
#maxClassPlusSelectorSize .
#maxTabs .
#reportOtherProcesses };
sharedVariables: { #Timer . #DefaultPollPeriod };
tag: 'Messages';
package: 'Tool-Profilers'