Lng32 getTotalTcbSpace(char*inTdb, char * otherInfo, char * parentMemory)
{
ComTdb * tdb = (ComTdb*)inTdb;
Space space(Space::EXECUTOR_SPACE);
space.setParent((NAHeap*)parentMemory);
// space.setType(Space::SYSTEM_SPACE);
// space.setType(Space::EXECUTOR_SPACE);
// NAHeap heap("temp heap", NAMemory::DERIVED_FROM_SYS_HEAP);
// NAHeap heap("temp heap", NAMemory::EXECUTOR_MEMORY);
NAHeap heap("temp heap", (NAHeap*)parentMemory, 32000 /*blocksize*/);
ex_globals * g = NULL;
switch (tdb->getNodeType())
{
// This method is called from an internal CLI call and the only palce
// where this internal CLI call is make is from generator for Generator.cpp
// for EID Root tdb and so this code is not called for other tdb's
case ComTdb::ex_ROOT:
g = new(&heap) ExMasterStmtGlobals(10, NULL, NULL, 0, &space, &heap);
break;
case ComTdb::ex_SPLIT_TOP:
g = new(&heap) ExEspStmtGlobals(10, NULL, 0, &space, &heap, NULL,
NullFragInstanceHandle, 0);
break;
case ComTdb::ex_EXPLAIN:
break;
default:
break;
}
g->setComputeSpace(TRUE);
fixupExeVtblPtr(tdb);
ex_tcb * tcb = tdb->build(g);
fixupComVtblPtr(tdb);
Lng32 totalSpaceNeeded = 0;
Lng32 tcbSpaceNeeded = 0;
Lng32 poolSpaceNeeded = 0;
tcbSpaceNeeded = space.getAllocatedSpaceSize();
resetBufSize(tcb, tcbSpaceNeeded, poolSpaceNeeded);
// add a 25% fudge factor to TCB space
tcbSpaceNeeded = (tcbSpaceNeeded * 125) / 100;
totalSpaceNeeded = tcbSpaceNeeded + poolSpaceNeeded;
return totalSpaceNeeded;
}
/////////////////////////////////////////////////////////////
// class ex_tcb
/////////////////////////////////////////////////////////////
// Base class constructor
ex_tcb::ex_tcb( const ComTdb & tdb, const short in_version,
ex_globals * g) :
tdb(tdb),
nodeType_((ComTdb::ex_node_type)tdb.getNodeType()),
version_(in_version),
globals_(g),
statsEntry_(NULL),
pool_(NULL)
// QSTUFF
, holdable_(FALSE)
// QSTUFF
{
str_cpy_all( (char *) &eyeCatcher_, (char *) &(tdb.eyeCatcher_), 4);
#ifdef NA_DEBUG_GUI
increaseObjectcount();
setObjectId();
#endif
// Cleanup
g->registerTcb(this);
};
