void
JMMHashTable::_AddNewRecord
(
const JMMRecord& record,
const JBoolean checkDoubleAllocation
)
{
JHashCursor<JMMRecord> cursor(itsAllocatedTable, reinterpret_cast<JHashValue>( record.GetAddress() ) );
if (checkDoubleAllocation)
{
cursor.ForceNextMapInsertHash();
if ( cursor.IsFull() )
{
JMMRecord thisRecord = cursor.GetValue();
itsAllocatedBytes -= thisRecord.GetSize();
NotifyMultipleAllocation(record, thisRecord);
}
// Might as well trust malloc--the table should never have duplicate
// entries!
}
else
{
cursor.ForceNextOpen();
}
cursor.Set(reinterpret_cast<JHashValue>( record.GetAddress() ), record);
itsAllocatedBytes += record.GetSize();
}
void
JMMArrayTable::_AddNewRecord
(
const JMMRecord& record,
const JBoolean checkDoubleAllocation
)
{
JSize index = 0;
if (checkDoubleAllocation)
{
index = FindAllocatedBlock( record.GetAddress() );
}
if (index == 0)
{
// Append because new allocations tend to be free'd the fastest
itsAllocatedTable->AppendElement(record);
}
else
{
JMMRecord thisRecord = itsAllocatedTable->GetElement(index);
itsAllocatedBytes -= thisRecord.GetSize();
NotifyMultipleAllocation(record, thisRecord);
// Might as well trust malloc--the table should never have duplicate
// entries!
itsAllocatedTable->SetElement(index, record);
}
itsAllocatedBytes += record.GetSize();
}
JSize
JMMArrayTable::FindAllocatedBlock
(
const void* block
)
const
{
JSize allocatedCount = itsAllocatedTable->GetElementCount();
for (JSize i=allocatedCount;i>=1;i--)
{
const JMMRecord thisRecord = itsAllocatedTable->GetElement(i);
if (thisRecord.GetAddress() == block)
{
return i;
}
}
return 0;
}
void
JMemoryManager::DeleteRecord
(
void* block,
const JCharacter* file,
const JUInt32 line,
const JBoolean isArray
)
{
if (block == NULL)
{
HandleNULLDeleted(file, line, isArray);
}
else
{
JBoolean wasAllocated;
if (itsMemoryTable != NULL)
{
JMMRecord record;
wasAllocated = itsMemoryTable->SetRecordDeleted(&record, block,
file, line, isArray);
// Can't do this unless we're keeping records
if (itsShredFlag && wasAllocated)
{
assert(record.GetAddress() == block);
memset(block, itsDeallocateGarbage, record.GetSize() );
}
}
else
{
wasAllocated = kJTrue; // Have to trust the client
}
// Try to avoid a seg fault so the program can continue
if (wasAllocated)
{
free(block);
}
}
}
JSize
JMMArrayTable::FindDeletedBlock
(
const void* block
)
const
{
if (itsDeletedTable != NULL)
{
JSize deletedCount = itsDeletedTable->GetElementCount();
for (JSize i=deletedCount;i>=1;i--)
{
const JMMRecord thisRecord = itsDeletedTable->GetElement(i);
if (thisRecord.GetAddress() == block)
{
return i;
}
}
}
return 0;
}
