#### $Id: purify.solaris2 80826 2008-03-04 14:51:23Z wotte $ #### #### To use: create a symlink, named .purify, to this file in your home #### directory: #### % ln -s $ACE_ROOT/env/purify.solaris2 ~/.purify #### Please note the leading dot in .purify. #### #### I use these Purify options: #### -best-effort -cache-dir=/tmp/purifycache -chain-length=20 \ #### -fds-inuse-at-exit=no -ignore-signals=SIGINT -inuse-at-exit \ #### -max_threads=100 #### These options are hard-coded in ACE wrapper_macros.GNU. #### #### In addition to what's already in Purify's .purify.solaris2: #### suppress miu malloc; *alloc; thr_setspecific suppress miu malloc; realloc; thr_keycreate suppress mlk malloc; calloc; thr_setspecific suppress plk malloc; *alloc; thr_setspecific suppress miu malloc; realloc; putenv #### #### This looks like a minor problem in the g++ rx library or the Solaris 2.5 #### C library qsort. #### suppress umr qst; qsort; rx_compactify_nfa; rx_compile; re_compile_pattern; Regex::Regex(const char*,int,int,const char*); Regex::_GLOBAL_.I.(const Regex&) #### #### A problem in Solaris LWPs? This shows up in the ACE Thread_Manager_Test. #### suppress umr _lwp_in_syscall; _thrp_suspend #### #### These look like benign UMRs in the threads library. #### suppress umr __sigprocmask; _thrp_exit; _t_cancel; _thr_exit_common suppress umr __sigprocmask; _thrp_exit; _thr_exit_common; _age #### #### With Solaris 2.5.1, time (and other) functions apparently hold #### on to memory for the duration of a process. Not unexpected, but #### the following suppress the Purify MIU reports. #### suppress miu malloc; calloc; _tzload; _ltzset_u; localtime_u; ctime suppress miu malloc; calloc; _tzload; _ltzset_u; localtime_u; localtime_r; ctime_r suppress miu malloc; strdup; _tzload; _ltzset_u; localtime_u; ctime suppress miu malloc; strdup; _tzload; _ltzset_u; localtime_u; localtime_r; ctime_r suppress miu malloc; tzcpy; getzname; _ltzset_u; localtime_u; ctime suppress miu malloc; tzcpy; getzname; _ltzset_u; localtime_u; localtime_r; ctime_r suppress miu malloc; strdup; getsystemTZ; _ltzset_u; localtime_u; localtime_r; ctime_r suppress miu malloc; _atfork_append; _ld_concurrency; _init suppress miu malloc; Balloc; _IO_dtoa; _IO_outfloat; ostream::operator <<(double) #### #### Another small leak, this doesn't look harmful. #### suppress miu malloc; process_nls_path; catopen; __STATIC_CONSTRUCTOR(void); _init #### #### Socket-related allocations, revealed by IOStream_Test or #### SOCK_Connector_Test. #### suppress miu malloc; _nss_XbyY_buf_alloc; gethostbyaddr suppress miu malloc; _nss_XbyY_buf_alloc; gethostbyname suppress miu malloc; _s_alloc_bufs; _s_alloc; _s_socreate suppress miu malloc; add_silink; _s_alloc; _s_socreate suppress miu malloc; calloc; fgetnetconfig; getnetlist; setnetconfig suppress miu malloc; getnetlist; setnetconfig suppress miu malloc; *; getnetlist; setnetconfig suppress miu malloc; *; *; getnetlist; setnetconfig suppress miu malloc; realloc; rx_compactify_nfa suppress miu malloc; strdup; __rpc_getconfip; gethostby*_r suppress miu malloc; strdup; getlookups; fgetnetconfig; getnetlist suppress miu malloc; *; _nsw_getoneconfig; do_getconfig suppress miu malloc; add_concell; do_getconfig; __nsw_getconfig #### #### Allocations during OS accept call. Can be seen in the #### Cached_Accept_Conn_Test and Cached_Conn_Test #### suppress mlk malloc; setnetconfig; _s_match_netconf; _s_socreate; __accept; accept #### #### With Sun C++ 4.2, there's an FMR within the ostream deletion. #### suppress fmr unsafe_ostream::flush(void); unsafe_ostream::~unsafe_ostream(void); ostream::~ostream(void); iostream::~iostream(void) #### #### Problem with FMR in thread-specific storage? The Purify #### trace doesn't show where the allocated storage was freed; #### it usually does for FMRs. #### #### **** Purify instrumented ./TSS_Test (pid 16650) **** #### FMR: Free memory read: #### * This is occurring while in thread 5: #### thr_getspecific [libthread.so.1] #### worker(void*) [OS.i:3975] #### _thread_start [libthread.so.1] #### * Reading 4 bytes from 0x7e8c8 in the heap. #### * Address 0x7e8c8 is 24 bytes into a freed block at 0x7e8b0 of 32 bytes. #### * This block was allocated from thread 4: #### malloc [rtlib.o] #### realloc [rtlib.o] #### thr_keycreate [libthread.so.1] #### ACE_OS::thr_keycreate(unsigned int*,void(*)(void*),void*) [OS.cpp:1938] #### worker(void*) [TSS_Test.cpp:125] #### _thread_start [libthread.so.1] #### * There have been 0 frees since this block was freed thread 4. #### #### **** Purify instrumented ./TSS_Test (pid 16650) **** #### FMR: Free memory read: #### * This is occurring while in thread 5: #### thr_setspecific [libthread.so.1] #### ACE_OS::thr_setspecific(unsigned int,void*) [OS.cpp:1866] #### worker(void*) [TSS_Test.cpp:98] #### _thread_start [libthread.so.1] #### * Reading 4 bytes from 0x7e8c8 in the heap. #### * Address 0x7e8c8 is 24 bytes into a freed block at 0x7e8b0 of 32 bytes. #### * This block was allocated from thread 4: #### malloc [rtlib.o] #### realloc [rtlib.o] #### thr_keycreate [libthread.so.1] #### ACE_OS::thr_keycreate(unsigned int*,void(*)(void*),void*) [OS.cpp:1938] #### worker(void*) [TSS_Test.cpp:125] #### _thread_start [libthread.so.1] #### * There have been 0 frees since this block was freed thread 4. #### suppress fmr thr_getspecific suppress fmr thr_setspecific #### #### Write of one byte beyond the stack in ::pthread_setcanceltype (). #### This code fragment exhibits the BSW error: #### int result; #### return ::pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &result); #### suppress bsw pthread_setcanceltype #### #### TSS leaks: on Solaris, TSS isn't cleaned up very well. #### suppress mlk malloc; __0OnWuI; operator new(unsigned int); ACE_TSS<*>::make_TSS_TYPE(void) const # Don't seem to need these any more: # suppress miu malloc; __bUiLtIn_nEw; __builtin_new; ACE_Task_Exit::instance () # suppress miu malloc; __bUiLtIn_nEw; __builtin_new; ACE_TSS<*>::make_TSS_TYPE () const # suppress mlk malloc; __bUiLtIn_nEw; __builtin_new; ACE_TSS<*>::make_TSS_TYPE () const # suppress plk malloc; __bUiLtIn_nEw; __builtin_new; ACE_TSS<*>::make_TSS_TYPE () const #### #### SunOS 5.7's thread library has these leaks. #### suppress miu malloc; _atfork_append; _t0init; _init suppress miu malloc; _atfork_append; _ld_concurrency; _t0init; _init suppress umr *; get_info_by_class; sched_getparam suppress umr *; *; get_info_by_class; sched_getparam suppress umr get_local_info; order_haddrlist; _get_hostserv_inetnetdir_byname; gethostbyname_r #### EOF