Added a new parameter to the memcheck 'leak_check' GDB monitor command
to let the user specify a max nr of loss records to output : on huge
applications, interactive display of a lot of records in gdb can
take a lot of time.


* mc_include.h : 
  - added UInt max_loss_records_output; to LeakCheckParams structure
  - avoid passing LeakCheckParams by struct copy.
* modified test gdbserver_tests/mcleak to test the new parameter
* mc_main.c : parse or set max_loss_records_output in leak_check cmd
  handling and calls.
* mc-manual.xml : document new leak_check parameter
* mc_leakcheck.c : 
  - extract printing rules logic in its own function
  - in print_results, if there is a limit in LeakCheckParam,
    compute from where the printing of loss records has to start

 



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12329 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/memcheck/mc_include.h b/memcheck/mc_include.h
index 11e76a3..9173314 100644
--- a/memcheck/mc_include.h
+++ b/memcheck/mc_include.h
@@ -311,11 +311,12 @@
       Bool show_reachable;
       Bool show_possibly_lost;
       LeakCheckDeltaMode deltamode;
+      UInt max_loss_records_output;       // limit on the nr of loss records output.
       Bool requested_by_monitor_command; // True when requested by gdb/vgdb.
    }
    LeakCheckParams;
 
-void MC_(detect_memory_leaks) ( ThreadId tid, LeakCheckParams lcp);
+void MC_(detect_memory_leaks) ( ThreadId tid, LeakCheckParams * lcp);
 
 // maintains the lcp.deltamode given in the last call to detect_memory_leaks
 extern LeakCheckDeltaMode MC_(detect_memory_leaks_last_delta_mode);