RFR: "String/Symbol/CodeCache" -> "Str/Sym, Code Cache"

[Aleksey Shipilev]

This trims down the largest label in our gc+stats, ensuring proper alignment:

$ hg diff
diff -r 7f114a445de8 src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp
--- a/src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp	Wed May 31
19:48:09 2017 +0200
+++ b/src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp	Wed May 31
20:32:15 2017 +0200
@@ -800,7 +800,7 @@
   _phase_names[weakrefs_enqueue]                = "    Enqueue";
   _phase_names[purge]                           = "  System Purge";
   _phase_names[purge_class_unload]              = "    Unload Classes";
-  _phase_names[purge_tables_cc]                 = "    String/Symbol/CodeCache";
+  _phase_names[purge_tables_cc]                 = "    Str/Sym, Code Cache";
   _phase_names[purge_cldg]                      = "    CLDG";
   _phase_names[prepare_evac]                    = "  Prepare Evacuation";

@@ -873,7 +873,7 @@
   _phase_names[full_gc_weakrefs_enqueue]        = "      Enqueue";
   _phase_names[full_gc_purge]                   = "    System Purge";
   _phase_names[full_gc_purge_class_unload]      = "      Unload Classes";
-  _phase_names[full_gc_purge_tables_cc]         = "      String/Symbol/CodeCache";
+  _phase_names[full_gc_purge_tables_cc]         = "      Str/Sym, Code Cache";
   _phase_names[full_gc_purge_cldg]              = "      CLDG";
   _phase_names[full_gc_calculate_addresses]     = "  Calculate Addresses";
   _phase_names[full_gc_adjust_pointers]         = "  Adjust Pointers";



Thanks,
-Aleksey