Disable initTOC call when disableTOC option is enabled

Previously, TR_PPCTableOfConstants::initTOC would be called even if the
disableTOC option was enabled, causing memory to be allocated for the
pTOC even if it was disabled. This call is now guarded by a check of
this option.

Co-authored-by: Julian Wang <zlwang@ca.ibm.com>
Signed-off-by: Ben Thomas <ben@benthomas.ca>

runtime/compiler/p/codegen/Trampoline.cpp

@@ -52,7 +52,8 @@ void * ppcPicTrampInit(TR_FrontEnd *vm, TR::PersistentInfo * persistentInfo)
 
 #ifdef TR_TARGET_64BIT
    TR_J9VMBase *fej9 = (TR_J9VMBase *)vm;
-   if (!fej9->isAOT_DEPRECATED_DO_NOT_USE()) // don't init TOC if it is jar2jxe AOT compile
+   if (!fej9->isAOT_DEPRECATED_DO_NOT_USE() &&  // don't init TOC if it is jar2jxe AOT compile
+       !TR::Options::getCmdLineOptions()->getOption(TR_DisableTOC))
       {
       retVal = TR_PPCTableOfConstants::initTOC(fej9, persistentInfo, 0);
       }