microfmt::unwind_hint_registry_context< MaxHints > Class Template Reference

Zero-allocation hint registry with fixed capacity. More...

#include <unwind_hint.hpp>

Public Member Functions
constexpr	unwind_hint_registry_context () noexcept=default
	Constructs an empty registry.
constexpr bool	add_hint (const unwind_hint &hint) noexcept
	Appends a hint to the registry.
constexpr bool	find_hint (uintptr_t pc, unwind_hint &out_hint) const noexcept
	Linear scan for the hint covering a PC.
constexpr size_t	size () const noexcept
	Returns the number of stored hints.

Detailed Description

template<size_t MaxHints>
class microfmt::unwind_hint_registry_context< MaxHints >

Zero-allocation hint registry with fixed capacity.

Template Parameters

MaxHints

Maximum number of stored hints.

Constructor & Destructor Documentation

unwind_hint_registry_context()

template<size_t MaxHints>

constexpr microfmt::unwind_hint_registry_context< MaxHints >::unwind_hint_registry_context ( )

constexprdefaultnoexcept

Constructs an empty registry.

Member Function Documentation

add_hint()

template<size_t MaxHints>

constexpr bool microfmt::unwind_hint_registry_context< MaxHints >::add_hint ( const unwind_hint &  hint )

inlineconstexprnoexcept

Appends a hint to the registry.

Parameters

hint	Hint to store.

Returns

false when the registry is full.

find_hint()

template<size_t MaxHints>

constexpr bool microfmt::unwind_hint_registry_context< MaxHints >::find_hint ( uintptr_t  pc, unwind_hint &  out_hint  ) const

inlineconstexprnoexcept

Linear scan for the hint covering a PC.

Parameters

pc	PC being looked up.
out_hint	Receives the matching hint.

Returns

true when a hint matched.

size()

template<size_t MaxHints>

constexpr size_t microfmt::unwind_hint_registry_context< MaxHints >::size ( ) const

inlineconstexprnoexcept

Returns the number of stored hints.

Returns

Current hint count.

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The documentation for this class was generated from the following file:

• include/microfmt/inspector/unwind_hint.hpp