Need help on rogue wave template classes..

From:
prakash.mirji@gmail.com
Newsgroups:
comp.lang.c++
Date:
28 May 2007 05:18:21 -0700
Message-ID:
<1180354701.841185.36760@q19g2000prn.googlegroups.com>
I am using evaluation copy of RW 9.0 for porting one of C++
application on RHEL4 (x86 platform).
We are getting some issues into RW template classes. Please need
assistance on this issue.

Here is the problem:

Application is using below mentioned template class which is declared
at static in Engine.h

RWTPtrHashDictionary<RWCString, RuleClass RWDefHArgs(RWCString)>
  Engine::ruleHash(RWCString::hash);

Above line definition is found in Engine.C at the beginning of the
file.

Here is sample piece of code where ruleHash is used. This code is
Engine.C. I am calling insertRule(this) static method from RuleClass.h
file.

Void Engine::insertRule( RuleClass* newRule )
{
   RuleClass* rule = NULL;
   if( 0 != ruleHash.entries() )
    ............
   Core dump....

}

Application is using template object ruleHash to call entries()
method.
I am getting core dump at releHash.entries() line. Its not only with
entries method, it crashes for any methods of RWTPtrHashDictionary.
I have also tried with other template class RWTValDlist<RWCString> to
test whether it is problem with deprecated RWTPtrHashDictionary
template.
But I see that application crashes for RWTValDlist template too.

FYI: gdb output

(gdb) p ruleHash
$1 = {<RW_PMapAssoc<rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >,RWTPtrHashMap<RWCString, RuleClass,
RWTHasher<RWCString>, std::equal_to<RWCString>,
std::allocator<RWCString*> >,RWCString,RuleClass,std::less<RWCString>

= {<RW_PMapCntnr<rw_hashmap<RWCString*, RuleClass*,

rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >,RWTPtrHashMap<RWCString, RuleClass,
RWTHasher<RWCString>, std::equal_to<RWCString>,
std::allocator<RWCString*> >,RWCString,RuleClass>> =
{<RW_PBase<rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >,RWTPtrHashMap<RWCString, RuleClass,
RWTHasher<RWCString>, std::equal_to<RWCString>,
std::allocator<RWCString*> > >> = {<No data fields>}, <No data
fields>}, <No data fields>}, impl_ = {impl = {
      listAllocator =
{<__gnu_cxx::new_allocator<rw_internal_pair_slist<std::pair<RWCString*
const, RuleClass*>, long unsigned int,
std::allocator<std::pair<std::pair<RWCString* const, RuleClass*>, long
unsigned int> > > >> = {<No data fields>}, <No data fields>},
      vectorAllocator =
{<__gnu_cxx::new_allocator<std::vector<LHashTable<std::pair<RWCString*
const, RuleClass*>, rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >::h_k, rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >::eq_k, std::allocator<RWCString*>

::bucket_t, std::allocator<LHashTable<std::pair<RWCString* const,

RuleClass*>, rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >::h_k, rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >::eq_k, std::allocator<RWCString*>

::bucket_t> > >> = {<No data fields>}, <No data fields>}, list_ =

0x0, table_ = 0x0, eq_ = {eq_ =
{<std::binary_function<RWCString*,RWCString*,RWBoolean>> = {<No data
fields>},
          cmp_ = {<std::binary_function<RWCString,RWCString,bool>> =
{<No data fields>}, <No data fields>}}}, hash_ = {
        h_ = {<std::unary_function<RWCString*,unsigned int>> = {<No
data fields>}, hash_ = {hfun_ = 0}}}}}}
(gdb) bt
#0 0x08068308 in rw_slist<std::pair<std::pair<RWCString* const,
RuleClass*>, unsigned long>,
std::allocator<std::pair<std::pair<RWCString* const, RuleClass*>,
unsigned long> > >::size (this=0x0)
    at /opt/RogueWave/SourcePro/Ed9_Eval/rw/stdex/slist.h:322
#1 0x08066c1f in LHashTable<std::pair<RWCString* const, RuleClass*>,
rw_hashmap<RWCString*, RuleClass*, rw_deref_hash<RWTHasher<RWCString>,
RWCString>, rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >::h_k, rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >::eq_k, std::allocator<RWCString*> >::size
(this=0x8436f50)
    at /opt/RogueWave/SourcePro/Ed9_Eval/rw/stdex/lhash.h:586
#2 0x08064620 in rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >::size (this=0x8436f50)
    at /opt/RogueWave/SourcePro/Ed9_Eval/rw/stdex/hashmap.h:256
#3 0x0806280b in RW_PBase<rw_hashmap<RWCString*, RuleClass*,
rw_deref_hash<RWTHasher<RWCString>, RWCString>,
rw_deref_compare<std::equal_to<RWCString>, RWCString>,
std::allocator<RWCString*> >, RWTPtrHashMap<RWCString, RuleClass,
RWTHasher<RWCString>, std::equal_to<RWCString>,
std::allocator<RWCString*> > >::entries (this=0x8436f50)
    at /opt/RogueWave/SourcePro/Ed9_Eval/rw/ep_cntnr.h:82
#4 0x08060c8d in RuleEngine::insertRule (newRule=0x84373f8) at
RuleEngine.C:179
#5 0x0806fe20 in RuleClass (this=0x84373f8, ruleName=@0xbff2a2e0) at /
common/Rule/inc/RuleClass.h:30
#6 0x08080dac in ServiceLevelRule (this=0x84373f8) at /common/Rule/
inc/ServiceLevelRule.h:37
#7 0x08080887 in __static_initialization_and_destruction_0
(__initialize_p=1, __priority=65535)
    at /common/Rule/src/ServiceLevelRule.C:15
#8 0x08080cd9 in global constructors keyed to
_ZN16ServiceLevelRule7executeER7Package ()
    at /common/Rule/src/ServiceLevelRule.C:179
#9 0x0837c9a1 in __do_global_ctors_aux ()
#10 0x0805139d in _init ()
#11 0x0837c90a in __libc_csu_init ()
#12 0x03517d91 in __libc_start_main () from /lib/tls/libc.so.6
#13 0x080526e1 in _start ()
(gdb)

Please need help on this. Is it problem with initilizing the static
variables?. I am waiting for you reply.

Thanks & Regards,
Prakash

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