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ca04c049ab
* Remove pruningPointUTXOSetStaging and implement UpdatePruningPointUTXOSet. * Implement StageStartSavingNewPruningPointUTXOSet, HadStartedSavingNewPruningPointUTXOSet, and FinishSavingNewPruningPointUTXOSet. * Fix a bad return. * Implement UpdatePruningPointUTXOSetIfRequired. * Call UpdatePruningPointUTXOSetIfRequired on consensus creation. * Rename savingNewPruningPointUTXOSetKey to updatingPruningPointUTXOSet. * Add a log. * Add calls to runtime.GC() at its start and end. * Rename a variable. * Replace calls to runtime.GC to calls to LogMemoryStats. * Wrap the contents of LogMemoryStats in a log closure.
30 lines
869 B
Go
30 lines
869 B
Go
package logger
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import (
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"fmt"
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"runtime"
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"time"
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)
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// LogAndMeasureExecutionTime logs that `functionName` has
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// started. The user is expected to defer `onEnd`, which
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// will then log that the function has ended, as well as
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// the time duration the function had ran.
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func LogAndMeasureExecutionTime(log *Logger, functionName string) (onEnd func()) {
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start := time.Now()
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log.Debugf("%s start", functionName)
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return func() {
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log.Debugf("%s end. Took: %s", functionName, time.Since(start))
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}
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}
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// LogMemoryStats logs memory stats for `functionName`
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func LogMemoryStats(log *Logger, functionName string) {
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log.Debug(NewLogClosure(func() string {
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stats := runtime.MemStats{}
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runtime.ReadMemStats(&stats)
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return fmt.Sprintf("%s: used memory: %d bytes, total: %d bytes", functionName,
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stats.Alloc, stats.HeapIdle-stats.HeapReleased+stats.HeapInuse)
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}))
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}
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