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2009-10-25 Jan Kratochvil <jan.kratochvil@redhat.com>
+ Performance optimize large bp_location count.
+ * breakpoint.c (ALL_BP_LOCATIONS_SAFE): Remove.
+ (ALL_BP_LOCATIONS): New parameter BP_TMP. Use now bp_location and
+ bp_location_count.
+ (bp_location_chain): Remove variable.
+ (bp_location, bp_location_count)
+ (bp_location_placed_address_before_address_max)
+ (bp_location_shadow_len_after_address_max): New variables.
+ (moribund_locations, update_watchpoint): Update the bp_location
+ variable name.
+ (breakpoint_restore_shadows): Extend the comment. Move the variable
+ b to local blocks. Move the variables bp_addr, bp_size and bptoffset
+ to a local block. New variables bc_l, bc_r and bc. New binary search
+ for the left range boundary. New break on reaching the right range
+ boundary. Move shadow existence conditionals to ...
+ (bp_location_has_shadow): ... a new function.
+ (insert_breakpoint_locations): Replace the temp variable by bp_tmp.
+ Use now ALL_BP_LOCATIONS instead of ALL_BP_LOCATIONS_SAFE.
+ (remove_breakpoints, remove_hw_watchpoints, reattach_breakpoints)
+ (detach_breakpoints): New variable bp_tmp. Update the ALL_BP_LOCATIONS
+ calling convention.
+ (update_breakpoints_after_exec): New variable bplocp_tmp. Update the
+ ALL_BP_LOCATIONS calling convention.
+ (breakpoint_here_p, software_breakpoint_inserted_here_p)
+ (breakpoint_thread_match): New variable bptp_tmp. Drop the const
+ attribute of bpt. Update the ALL_BP_LOCATIONS calling convention.
+ (regular_breakpoint_inserted_here_p): Likewise. Update the bp_location
+ variable name.
+ (mark_breakpoints_out, breakpoint_init_inferior): New variable
+ bptp_tmp. Update the ALL_BP_LOCATIONS calling convention.
+ (bpstat_stop_status): New variables blp_tmp and update_locations. Drop
+ the const attribute of bl. Update the ALL_BP_LOCATIONS calling
+ convention. Protect HIT_COUNT increment by an ENABLE_STATE check.
+ Delay the update_global_location_list call using update_locations.
+ (set_default_breakpoint): Drop the check_duplicates name from comment.
+ (disable_breakpoints_in_shlibs, disable_breakpoints_in_unloaded_shlib):
+ New variable locp_tmp. Update the ALL_BP_LOCATIONS calling convention.
+ (bp_location_compare, bp_location_compare_for_qsort)
+ (bp_location_target_extensions_update): New functions.
+ (check_duplicates, check_duplicates_for): Remove, moving their code ...
+ (update_global_location_list): ... into this existing function. Remove
+ variables next, loc2, old_locations, ret and ix. New variables locp,
+ loc_first, old_location, old_locp and old_location_count. Stop using
+ global_next, create now the array bp_location, sort it by
+ bp_location_compare_for_qsort and call
+ bp_location_target_extensions_update. Change quadratic iteration by
+ loc2 into an in-sync scanning by locp and loc2p. Rename former loc
+ usage as old_loc.
+ (do_vec_free): Remove.
+ (breakpoint_program_space_exit): Update the ALL_BP_LOCATIONS calling
+ convention.
+ (remove_breakpoints_pid): New variable b_tmp. Update the
+ ALL_BP_LOCATIONS calling convention.
+ * breakpoint.h (struct bp_location <global_next>): Remove.
+
+2009-10-25 Jan Kratochvil <jan.kratochvil@redhat.com>
+
* mep-tdep.c: Update include for the new location cgen/bitset.h.
2009-10-23 Tom Tromey <tromey@redhat.com>