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https://issues.apache.org/jira/browse/STDCXX-87?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12360687#action_12360687
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sebor edited comment on STDCXX-87 at 3/20/08 9:20 AM:
-------------------------------------------------------------
Here's dbx output and stack trace for the same program compiled with
{{-D_RWSTD_NO_DEBUG_ITER}}
{noformat}
(dbx) run
Running: t
(process id 24396)
RTC: Enabling Error Checking...
RTC: Running program...
Read from uninitialized (rui):
Attempting to read 3 bytes at address 0xffbff849
which is 241 bytes above the current stack pointer
stopped in
std::pair<__rw::__rw_tree_iter<int,int,int*,int&,__rw::__rw_rb_tree_node<std::allocator<int>,int,int,__rw::__ident<int,int>
> >,bool>::operator= at 0x0001b4cc
0x0001b4cc: operator=+0x001c: ba,a 0x00047964 ! 0x47964
(dbx) where
=>[1]
std::pair<__rw::__rw_tree_iter<int,int,int*,int&,__rw::__rw_rb_tree_node<std::allocator<int>,int,int,__rw::__ident<int,int>
> >,bool>::operator=(0xffbff8f0, 0xffbff844, 0xffbff83f, 0x6bf38, 0xffbff9d0,
0x0), at 0x1b4cc
[2]
__rw::__rb_tree<int,int,__rw::__ident<int,int>,std::less<int>,std::allocator<int>
>::_C_insert(this = 0xffbff9d8, __v = 0, __ret = STRUCT, __dup = false), line
309 in "_tree.cc"
[3]
__rw::__rb_tree<int,int,__rw::__ident<int,int>,std::less<int>,std::allocator<int>
>::insert(this = 0xffbff9d8, __val = 0, __dup = false), line 608 in "_tree.h"
[4] std::set<int,std::less<int>,std::allocator<int> >::insert(this =
0xffbff9d8, __x = 0), line 174 in "set"
[5] main(), line 5 in "t.cpp"
{noformat}
was (Author: sebor):
Here's dbx output and stack trace for the same program compiled with
-D_RWSTD_NO_DEBUG_ITER
(dbx) run
Running: t
(process id 24396)
RTC: Enabling Error Checking...
RTC: Running program...
Read from uninitialized (rui):
Attempting to read 3 bytes at address 0xffbff849
which is 241 bytes above the current stack pointer
stopped in
std::pair<__rw::__rw_tree_iter<int,int,int*,int&,__rw::__rw_rb_tree_node<std::allocator<int>,int,int,__rw::__ident<int,int>
> >,bool>::operator= at 0x0001b4cc
0x0001b4cc: operator=+0x001c: ba,a 0x00047964 ! 0x47964
(dbx) where
=>[1]
std::pair<__rw::__rw_tree_iter<int,int,int*,int&,__rw::__rw_rb_tree_node<std::allocator<int>,int,int,__rw::__ident<int,int>
> >,bool>::operator=(0xffbff8f0, 0xffbff844, 0xffbff83f, 0x6bf38, 0xffbff9d0,
0x0), at 0x1b4cc
[2]
__rw::__rb_tree<int,int,__rw::__ident<int,int>,std::less<int>,std::allocator<int>
>::_C_insert(this = 0xffbff9d8, __v = 0, __ret = STRUCT, __dup = false), line
309 in "_tree.cc"
[3]
__rw::__rb_tree<int,int,__rw::__ident<int,int>,std::less<int>,std::allocator<int>
>::insert(this = 0xffbff9d8, __val = 0, __dup = false), line 608 in "_tree.h"
[4] std::set<int,std::less<int>,std::allocator<int> >::insert(this =
0xffbff9d8, __x = 0), line 174 in "set"
[5] main(), line 5 in "t.cpp"
> [Sun C++ 5.9] RUI in std::set::insert()
> ---------------------------------------
>
> Key: STDCXX-87
> URL: https://issues.apache.org/jira/browse/STDCXX-87
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 23. Containers
> Affects Versions: 4.1.2, 4.1.3, 4.1.4
> Environment: SunPro 5.7, 5.9/Solaris 10
> Reporter: Martin Sebor
> Assignee: Martin Sebor
> Fix For: 4.2.1
>
> Original Estimate: 4h
> Remaining Estimate: 4h
>
> This test case was distilled from the one posted in this thread:
> http://mail-archives.apache.org/mod_mbox/incubator-stdcxx-dev/200512.mbox/[EMAIL
> PROTECTED]
> $ cat t.cpp && nice gmake t && dbx -q t
> #include <set>
> int main()
> {
> std::set<int>().insert (0);
> }
> generating dependencies for t.cpp
> CC -c -D_RWSTDDEBUG -D_RWSTD_USE_CONFIG
> -I/build/sebor/sunpro-5.7.j4-11s/include -I/build/sebor/dev/stdlib/include
> -I/build/sebor/dev/stdlib/examples/include -library=%none -g +w t.cpp
> CC t.o -o t -library=%none -L/build/sebor/sunpro-5.7.j4-11s/lib
> -L/build/sebor/sunpro-5.7.j4-11s/lib -lstd11s -lm
> ^C^Chave seen 2 interrupts
> dbx: warning: wait for process 24188 failed -- Interrupted system call
> dbx: dbx interrupted!
> (dbx) check -all
> access checking - ON
> memuse checking - ON
> (dbx) run
> Running: t
> (process id 24234)
> RTC: Enabling Error Checking...
> RTC: Running program...
> Read from uninitialized (rui):
> Attempting to read 3 bytes at address 0xffbff821
> which is 265 bytes above the current stack pointer
> stopped in
> std::pair<__rw::__rw_debug_iter<__rw::__rb_tree<int,int,__rw::__ident<int,int>,std::less<int>,std::allocator<int>
>
> >,__rw::__rw_tree_iter<int,int,int*,int&,__rw::__rw_rb_tree_node<std::allocator<int>,int,int,__rw::__ident<int,int>
> >
> >,__rw::__rw_tree_iter<int,int,int*,int&,__rw::__rw_rb_tree_node<std::allocator<int>,int,int,__rw::__ident<int,int>
> > > >,bool>::operator= at 0x0001cd3c
> 0x0001cd3c: operator=+0x0024: ba,a 0x00049b3c ! 0x49b3c
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