stm::id_version_t Union Reference

#include <metadata.hpp>

Collaboration diagram for stm::id_version_t:

Public Attributes
struct {
uintptr_t   lock:1
uintptr_t   id:(8*sizeof(uintptr_t))-1
}	fields
uintptr_t	all

Detailed Description

id_version_t uses the msb as the lock bit. If the msb is zero, treat the word as a version number. Otherwise, treat it as a struct with the lower 8 bits giving the ID of the lock-holding thread.

Member Data Documentation

uintptr_t stm::id_version_t::all

struct { ... } stm::id_version_t::fields

uintptr_t stm::id_version_t::id

uintptr_t stm::id_version_t::lock

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

• rstm/rstm-dev/include/stm/metadata.hpp