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lockfree::tran::descriptor Class Reference

#include <lockfree_transaction_descriptor.hpp>

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Public Member Functions

 descriptor ()
 
 ~descriptor ()
 
void retire_node (reclaimable_node &hzp)
 
void set_table (table &tbl)
 
void start_tran ()
 
void start_tran_and_increment_id ()
 
void end_tran ()
 
bool is_tran_started () const
 
id get_transaction_id () const
 
void reclaim_retired_list ()
 
void save_reclaimable (reclaimable_node *&node)
 
reclaimable_node * pull_saved_reclaimable ()
 
size_t get_total_retire_count () const
 
size_t get_total_reclaim_count () const
 
size_t get_current_retire_count () const
 

Private Member Functions

void reclaim_retired_head ()
 

Private Attributes

table * m_table
 
id m_tranid
 
id m_last_reclaim_minid
 
reclaimable_node * m_retired_head
 
reclaimable_node * m_retired_tail
 
bool m_did_incr
 
reclaimable_node * m_saved_node
 
size_t m_retire_count
 
size_t m_reclaim_count
 

Detailed Description

Definition at line 51 of file lockfree_transaction_descriptor.hpp.

Constructor & Destructor Documentation

lockfree::tran::descriptor::descriptor ( )

Definition at line 30 of file lockfree_transaction_descriptor.cpp.

lockfree::tran::descriptor::~descriptor ( )

Definition at line 43 of file lockfree_transaction_descriptor.cpp.

References assert, is_tran_started(), m_retired_head, m_saved_node, NULL, lockfree::tran::reclaimable_node::reclaim(), and reclaim_retired_head().

Member Function Documentation

void lockfree::tran::descriptor::end_tran ( )

Definition at line 117 of file lockfree_transaction_descriptor.cpp.

References assert, lockfree::tran::INVALID_TRANID, is_tran_started(), m_did_incr, and m_tranid.

Referenced by lockfree::tran::table::end_tran(), lockfree::hashmap< Key, T >::end_tran(), lockfree::hashmap< Key, T >::end_tran_force(), lockfree::hashmap< Key, T >::end_tran_if_started(), lockfree::hashmap< Key, T >::freelist_claim(), lockfree::hashmap< Key, T >::iterator::iterate(), lockfree::hashmap< Key, T >::list_find(), lockfree::hashmap< Key, T >::iterator::restart(), retire_node(), and lockfree::hashmap< Key, T >::unlock().

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size_t lockfree::tran::descriptor::get_current_retire_count ( ) const

Definition at line 196 of file lockfree_transaction_descriptor.cpp.

References m_reclaim_count, and m_retire_count.

Referenced by lockfree::tran::table::get_current_retire_count().

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size_t lockfree::tran::descriptor::get_total_reclaim_count ( ) const

Definition at line 190 of file lockfree_transaction_descriptor.cpp.

References m_reclaim_count.

Referenced by lockfree::tran::table::get_total_reclaim_count().

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size_t lockfree::tran::descriptor::get_total_retire_count ( ) const

Definition at line 184 of file lockfree_transaction_descriptor.cpp.

References m_retire_count.

Referenced by lockfree::tran::table::get_total_retire_count().

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id lockfree::tran::descriptor::get_transaction_id ( ) const

Definition at line 125 of file lockfree_transaction_descriptor.cpp.

References m_tranid.

Referenced by lockfree::tran::table::compute_min_active_tranid().

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bool lockfree::tran::descriptor::is_tran_started ( ) const

Definition at line 111 of file lockfree_transaction_descriptor.cpp.

References lockfree::tran::INVALID_TRANID, and m_tranid.

Referenced by end_tran(), lockfree::hashmap< Key, T >::end_tran_force(), lockfree::hashmap< Key, T >::end_tran_if_started(), lockfree::hashmap< Key, T >::freelist_claim(), lockfree::hashmap< Key, T >::list_insert_internal(), lockfree::hashmap< Key, T >::promote_tran_force(), lockfree::hashmap< Key, T >::iterator::restart(), retire_node(), lockfree::hashmap< Key, T >::safeguard_use_mutex_or_tran_started(), start_tran(), lockfree::hashmap< Key, T >::start_tran_force(), and ~descriptor().

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reclaimable_node * lockfree::tran::descriptor::pull_saved_reclaimable ( )

Definition at line 176 of file lockfree_transaction_descriptor.cpp.

References m_saved_node, and NULL.

Referenced by lockfree::hashmap< Key, T >::claim_temporary(), and lockfree::hashmap< Key, T >::freelist_claim().

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void lockfree::tran::descriptor::reclaim_retired_head ( )
private

Definition at line 152 of file lockfree_transaction_descriptor.cpp.

References assert, m_reclaim_count, m_retired_head, lockfree::tran::reclaimable_node::m_retired_next, m_retired_tail, NULL, and lockfree::tran::reclaimable_node::reclaim().

Referenced by reclaim_retired_list(), and ~descriptor().

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void lockfree::tran::descriptor::reclaim_retired_list ( )

Definition at line 131 of file lockfree_transaction_descriptor.cpp.

References lockfree::tran::table::get_min_active_tranid(), m_last_reclaim_minid, lockfree::tran::reclaimable_node::m_retire_tranid, m_retired_head, m_retired_tail, m_table, NULL, and reclaim_retired_head().

Referenced by lockfree::freelist< T >::claim(), and retire_node().

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void lockfree::tran::descriptor::retire_node ( reclaimable_node &  hzp)

Definition at line 63 of file lockfree_transaction_descriptor.cpp.

References assert, end_tran(), is_tran_started(), m_retire_count, lockfree::tran::reclaimable_node::m_retire_tranid, m_retired_head, lockfree::tran::reclaimable_node::m_retired_next, m_retired_tail, m_tranid, NULL, reclaim_retired_list(), and start_tran_and_increment_id().

Referenced by lockfree::freelist< T >::retire().

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void lockfree::tran::descriptor::save_reclaimable ( reclaimable_node *&  node)

Definition at line 168 of file lockfree_transaction_descriptor.cpp.

References assert, m_saved_node, and NULL.

Referenced by lockfree::hashmap< Key, T >::save_temporary().

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void lockfree::tran::descriptor::set_table ( table &  tbl)

Definition at line 57 of file lockfree_transaction_descriptor.cpp.

References m_table.

Referenced by lockfree::tran::table::table().

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void lockfree::tran::descriptor::start_tran ( )

Definition at line 92 of file lockfree_transaction_descriptor.cpp.

References lockfree::tran::table::get_current_global_tranid(), is_tran_started(), m_table, and m_tranid.

Referenced by lockfree::freelist< T >::claim(), lockfree::hashmap< Key, T >::freelist_claim(), lockfree::hashmap< Key, T >::iterator::iterate(), lockfree::hashmap< Key, T >::list_find(), lockfree::tran::table::start_tran(), lockfree::hashmap< Key, T >::start_tran(), lockfree::hashmap< Key, T >::start_tran_force(), and lockfree::hashmap< Key, T >::start_tran_if_not_started().

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void lockfree::tran::descriptor::start_tran_and_increment_id ( )

Definition at line 101 of file lockfree_transaction_descriptor.cpp.

References assert, lockfree::tran::table::get_new_global_tranid(), lockfree::tran::INVALID_TRANID, m_did_incr, m_table, and m_tranid.

Referenced by lockfree::hashmap< Key, T >::promote_tran_force(), and retire_node().

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Member Data Documentation

bool lockfree::tran::descriptor::m_did_incr
private

Definition at line 90 of file lockfree_transaction_descriptor.hpp.

Referenced by end_tran(), and start_tran_and_increment_id().

id lockfree::tran::descriptor::m_last_reclaim_minid
private

Definition at line 87 of file lockfree_transaction_descriptor.hpp.

Referenced by reclaim_retired_list().

size_t lockfree::tran::descriptor::m_reclaim_count
private

Definition at line 96 of file lockfree_transaction_descriptor.hpp.

Referenced by get_current_retire_count(), get_total_reclaim_count(), and reclaim_retired_head().

size_t lockfree::tran::descriptor::m_retire_count
private

Definition at line 95 of file lockfree_transaction_descriptor.hpp.

Referenced by get_current_retire_count(), get_total_retire_count(), and retire_node().

reclaimable_node* lockfree::tran::descriptor::m_retired_head
private

Definition at line 88 of file lockfree_transaction_descriptor.hpp.

Referenced by reclaim_retired_head(), reclaim_retired_list(), retire_node(), and ~descriptor().

reclaimable_node* lockfree::tran::descriptor::m_retired_tail
private

Definition at line 89 of file lockfree_transaction_descriptor.hpp.

Referenced by reclaim_retired_head(), reclaim_retired_list(), and retire_node().

reclaimable_node* lockfree::tran::descriptor::m_saved_node
private

Definition at line 92 of file lockfree_transaction_descriptor.hpp.

Referenced by pull_saved_reclaimable(), save_reclaimable(), and ~descriptor().

table* lockfree::tran::descriptor::m_table
private

Definition at line 85 of file lockfree_transaction_descriptor.hpp.

Referenced by reclaim_retired_list(), set_table(), start_tran(), and start_tran_and_increment_id().

id lockfree::tran::descriptor::m_tranid
private

Definition at line 86 of file lockfree_transaction_descriptor.hpp.

Referenced by end_tran(), get_transaction_id(), is_tran_started(), retire_node(), start_tran(), and start_tran_and_increment_id().

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