20a114cb62
This adds a way to periodically pool the PAL to see if any timers have expired. Timers can be used to periodically provide callbacks to the rest of snmalloc.
33 lines
742 B
C++
33 lines
742 B
C++
#pragma once
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#include "../ds/bits.h"
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#include "pal_timer_default.h"
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namespace snmalloc
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{
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// Can be extended
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// Will require a reserve method in subclasses.
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template<class State>
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class PALPlainMixin : public State, public PalTimerDefaultImpl<State>
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{
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public:
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// Notify platform that we will not be using these pages
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static void notify_not_using(void*, size_t) noexcept {}
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// Notify platform that we will not be using these pages
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template<ZeroMem zero_mem>
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static void notify_using(void* p, size_t size) noexcept
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{
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if constexpr (zero_mem == YesZero)
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{
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State::zero(p, size);
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}
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else
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{
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UNUSED(p);
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UNUSED(size);
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}
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}
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};
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} // namespace snmalloc
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