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Bug#48327: Some crashes specific to FreeBSD ("embedded")

Browse Source 
Backport fixes from ndb: Rework the constructors of some static
object's to not call dbug functions since the constructors will
be called before main, and consequently, before the dbug library
is initialized.
This commit is contained in:
Davi Arnaut 2010-07-14 10:10:12 -03:00
parent dbb643d64e
commit ce78970202
2 changed files with 34 additions and 19 deletions
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21
storage/ndb/src/common/portlib/NdbMutex.c
View File

@ -24,36 +24,31 @@ NdbMutex* NdbMutex_Create(void)
{
NdbMutex* pNdbMutex;
int result;
DBUG_ENTER("NdbMutex_Create");
pNdbMutex = (NdbMutex*)NdbMem_Allocate(sizeof(NdbMutex));
DBUG_PRINT("info",("NdbMem_Allocate 0x%lx", (long) pNdbMutex));
if (pNdbMutex == NULL)
DBUG_RETURN(NULL);
return NULL;
result = pthread_mutex_init(pNdbMutex, NULL);
assert(result == 0);
DBUG_RETURN(pNdbMutex);
return pNdbMutex;
}
int NdbMutex_Destroy(NdbMutex* p_mutex)
{
int result;
DBUG_ENTER("NdbMutex_Destroy");
if (p_mutex == NULL)
DBUG_RETURN(-1);
return -1;
result = pthread_mutex_destroy(p_mutex);
DBUG_PRINT("info",("NdbMem_Free 0x%lx", (long) p_mutex));
NdbMem_Free(p_mutex);
DBUG_RETURN(result);
return result;
}

32
storage/ndb/src/ndbapi/DictCache.cpp
View File

@ -20,8 +20,10 @@
#include <NdbCondition.h>
#include <NdbSleep.h>
static NdbTableImpl f_invalid_table;
static NdbTableImpl f_altered_table;
static NdbTableImpl * f_invalid_table = 0;
static NdbTableImpl * f_altered_table = 0;
static int ndb_dict_cache_count = 0;
Ndb_local_table_info *
Ndb_local_table_info::create(NdbTableImpl *table_impl, Uint32 sz)
@ -93,11 +95,29 @@ GlobalDictCache::GlobalDictCache(){
DBUG_ENTER("GlobalDictCache::GlobalDictCache");
m_tableHash.createHashTable();
m_waitForTableCondition = NdbCondition_Create();
if (f_invalid_table == NULL)
f_invalid_table = new NdbTableImpl();
if (f_altered_table == NULL)
f_altered_table = new NdbTableImpl();
ndb_dict_cache_count++;
DBUG_VOID_RETURN;
}
GlobalDictCache::~GlobalDictCache(){
DBUG_ENTER("GlobalDictCache::~GlobalDictCache");
if (--ndb_dict_cache_count == 0)
{
if (f_invalid_table)
{
delete f_invalid_table;
f_invalid_table = 0;
}
if (f_altered_table)
{
delete f_altered_table;
f_altered_table = 0;
}
}
NdbElement_t<Vector<TableVersion> > * curr = m_tableHash.getNext(0);
while(curr != 0){
Vector<TableVersion> * vers = curr->theData;
@ -254,7 +274,7 @@ GlobalDictCache::put(const char * name, NdbTableImpl * tab)
TableVersion & ver = vers->back();
if(ver.m_status != RETREIVING ||
!(ver.m_impl == 0 ||
ver.m_impl == &f_invalid_table || ver.m_impl == &f_altered_table) ||
ver.m_impl == f_invalid_table || ver.m_impl == f_altered_table) ||
ver.m_version != 0 ||
ver.m_refCount == 0){
abort();
@ -271,7 +291,7 @@ GlobalDictCache::put(const char * name, NdbTableImpl * tab)
ver.m_version = tab->m_version;
ver.m_status = OK;
}
else if (ver.m_impl == &f_invalid_table)
else if (ver.m_impl == f_invalid_table)
{
DBUG_PRINT("info", ("Table DROPPED invalid"));
ver.m_impl = tab;
@ -279,7 +299,7 @@ GlobalDictCache::put(const char * name, NdbTableImpl * tab)
ver.m_status = DROPPED;
ver.m_impl->m_status = NdbDictionary::Object::Invalid;
}
else if(ver.m_impl == &f_altered_table)
else if(ver.m_impl == f_altered_table)
{
DBUG_PRINT("info", ("Table DROPPED altered"));
ver.m_impl = tab;
@ -440,7 +460,7 @@ GlobalDictCache::alter_table_rep(const char * name,
if(i == sz - 1 && ver.m_status == RETREIVING)
{
ver.m_impl = altered ? &f_altered_table : &f_invalid_table;
ver.m_impl = altered ? f_altered_table : f_invalid_table;
DBUG_VOID_RETURN;
}
}