[D-runtime] [D-Programming-Language/druntime] 086f83: add some useful metrics to GC summary

[GitHub via D-runtime]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: 086f838433d3873e2edfd4eca3b801f866ca7e65
      https://github.com/D-Programming-Language/druntime/commit/086f838433d3873e2edfd4eca3b801f866ca7e65
  Author: Rainer Schuetze <r.sagitario at gmx.de>
  Date:   2015-01-06 (Tue, 06 Jan 2015)

  Changed paths:
    M benchmark/runbench.d
    M src/gc/gc.d

  Log Message:
  -----------
  add some useful metrics to GC summary


  Commit: f1758f41cfedac79e8cc1764d6b0d1ff451fa3bc
      https://github.com/D-Programming-Language/druntime/commit/f1758f41cfedac79e8cc1764d6b0d1ff451fa3bc
  Author: Martin Nowak <code at dawg.eu>
  Date:   2015-01-06 (Tue, 06 Jan 2015)

  Changed paths:
    M benchmark/runbench.d
    M src/gc/gc.d

  Log Message:
  -----------
  Merge pull request #1085 from rainers/gc_summary

add some useful metrics to GC summary


Compare: https://github.com/D-Programming-Language/druntime/compare/e0114403372d...f1758f41cfed