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MDEV-7324 - Lock-free hash for table definition cache

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This commit is contained in:
Sergey Vojtovich
2014-12-28 19:42:17 +04:00
parent 8883c54ac0
commit 6dbc48ca79
22 changed files with 911 additions and 773 deletions
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5
sql/sql_class.cc
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@@ -912,7 +912,8 @@ THD::THD(bool is_wsrep_applier)
#endif /* defined(ENABLED_DEBUG_SYNC) */
wait_for_commit_ptr(0),
main_da(0, false, false),
m_stmt_da(&main_da)
m_stmt_da(&main_da),
tdc_hash_pins(0)
#ifdef WITH_WSREP
,
wsrep_applier(is_wsrep_applier),
@@ -1701,6 +1702,8 @@ THD::~THD()
free_root(&main_mem_root, MYF(0));
main_da.free_memory();
if (tdc_hash_pins)
lf_hash_put_pins(tdc_hash_pins);
if (status_var.memory_used != 0)
{
DBUG_PRINT("error", ("memory_used: %lld", status_var.memory_used));