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runtime/debug: more explicit Stack docs
Change-Id: I81a7f22be827519b5290b4acbcba357680cad3c4 Reviewed-on: https://go-review.googlesource.com/14605 Reviewed-by: Rob Pike <r@golang.org>
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@ -11,15 +11,13 @@ import (
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"runtime"
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)
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// PrintStack prints to standard error the stack trace returned by Stack.
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// PrintStack prints to standard error the stack trace returned by runtime.Stack.
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func PrintStack() {
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os.Stderr.Write(Stack())
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}
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// Stack returns a formatted stack trace of the goroutine that calls it.
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// For each routine, it includes the source line information and PC value,
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// then attempts to discover, for Go functions, the calling function or
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// method.
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// It calls runtime.Stack with a large enough buffer to capture the entire trace.
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func Stack() []byte {
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buf := make([]byte, 1024)
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for {
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