Em Sat, Nov 03, 2018 at 12:06:23AM +0100, Rasmus Villemoes escreveu:
> An automatic const char[] variable gets initialized at runtime, just
> like any other automatic variable. For long strings, that uses a lot of
> stack and wastes time building the string; e.g. for the "No %s
> allocation events.
ping
On Sun, 4 Nov 2018 at 20:26, Jiri Olsa wrote:
>
> On Sat, Nov 03, 2018 at 12:06:23AM +0100, Rasmus Villemoes wrote:
> > An automatic const char[] variable gets initialized at runtime, just
> > like any other automatic variable. For long strings, that uses a lot of
> > stack and wastes time b
On Sat, Nov 03, 2018 at 12:06:23AM +0100, Rasmus Villemoes wrote:
> An automatic const char[] variable gets initialized at runtime, just
> like any other automatic variable. For long strings, that uses a lot of
> stack and wastes time building the string; e.g. for the "No %s
> allocation events..."
An automatic const char[] variable gets initialized at runtime, just
like any other automatic variable. For long strings, that uses a lot of
stack and wastes time building the string; e.g. for the "No %s
allocation events..." case one has
444516: 48 b8 4e 6f 20 25 73 20 61 6c movabs $0x6
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