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Kernel: Move perf event backtrace capture out of Thread class

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There's no need for this to be generic and support running from an
arbitrary thread context. Perf events are always generated from within
the thread being profiled, so take advantage of that to simplify the
code. Also use Vector capacity to avoid heap allocations.
This commit is contained in:
Andreas Kling 2021-02-03 11:51:13 +01:00
parent 9c77980965
commit c10e0adaca
3 changed files with 24 additions and 31 deletions
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Kernel/Thread.h
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@ -127,7 +127,6 @@ public:
const Process& process() const { return m_process; }
String backtrace();
Vector<FlatPtr> raw_backtrace(FlatPtr ebp, FlatPtr eip) const;
String name() const
{