8200305: Update gc,liveness output with remset state after rebuild remset concurrently changes
authortschatzl
Wed, 04 Apr 2018 14:51:26 +0200
changeset 49672 f1d2b6c0693b
parent 49671 015af70b9a1d
child 49673 46b2f783116c
8200305: Update gc,liveness output with remset state after rebuild remset concurrently changes Reviewed-by: sjohanss, sangheki
src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
src/hotspot/share/gc/g1/heapRegionRemSet.cpp
src/hotspot/share/gc/g1/heapRegionRemSet.hpp
--- a/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp	Wed Apr 04 12:06:31 2018 +0200
+++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp	Wed Apr 04 14:51:26 2018 +0200
@@ -2826,6 +2826,8 @@
 // For per-region info
 #define G1PPRL_TYPE_FORMAT            "   %-4s"
 #define G1PPRL_TYPE_H_FORMAT          "   %4s"
+#define G1PPRL_STATE_FORMAT           "   %-5s"
+#define G1PPRL_STATE_H_FORMAT         "   %5s"
 #define G1PPRL_BYTE_FORMAT            "  " SIZE_FORMAT_W(9)
 #define G1PPRL_BYTE_H_FORMAT          "  %9s"
 #define G1PPRL_DOUBLE_FORMAT          "  %14.1f"
@@ -2862,10 +2864,11 @@
                           G1PPRL_BYTE_H_FORMAT
                           G1PPRL_DOUBLE_H_FORMAT
                           G1PPRL_BYTE_H_FORMAT
+                          G1PPRL_STATE_H_FORMAT
                           G1PPRL_BYTE_H_FORMAT,
                           "type", "address-range",
                           "used", "prev-live", "next-live", "gc-eff",
-                          "remset", "code-roots");
+                          "remset", "state", "code-roots");
   log_trace(gc, liveness)(G1PPRL_LINE_PREFIX
                           G1PPRL_TYPE_H_FORMAT
                           G1PPRL_ADDR_BASE_H_FORMAT
@@ -2874,10 +2877,11 @@
                           G1PPRL_BYTE_H_FORMAT
                           G1PPRL_DOUBLE_H_FORMAT
                           G1PPRL_BYTE_H_FORMAT
+                          G1PPRL_STATE_H_FORMAT
                           G1PPRL_BYTE_H_FORMAT,
                           "", "",
                           "(bytes)", "(bytes)", "(bytes)", "(bytes/ms)",
-                          "(bytes)", "(bytes)");
+                          "(bytes)", "", "(bytes)");
 }
 
 bool G1PrintRegionLivenessInfoClosure::do_heap_region(HeapRegion* r) {
@@ -2891,6 +2895,7 @@
   double gc_eff          = r->gc_efficiency();
   size_t remset_bytes    = r->rem_set()->mem_size();
   size_t strong_code_roots_bytes = r->rem_set()->strong_code_roots_mem_size();
+  const char* remset_type = r->rem_set()->get_short_state_str();
 
   _total_used_bytes      += used_bytes;
   _total_capacity_bytes  += capacity_bytes;
@@ -2908,10 +2913,11 @@
                           G1PPRL_BYTE_FORMAT
                           G1PPRL_DOUBLE_FORMAT
                           G1PPRL_BYTE_FORMAT
+                          G1PPRL_STATE_FORMAT
                           G1PPRL_BYTE_FORMAT,
                           type, p2i(bottom), p2i(end),
                           used_bytes, prev_live_bytes, next_live_bytes, gc_eff,
-                          remset_bytes, strong_code_roots_bytes);
+                          remset_bytes, remset_type, strong_code_roots_bytes);
 
   return false;
 }
--- a/src/hotspot/share/gc/g1/heapRegionRemSet.cpp	Wed Apr 04 12:06:31 2018 +0200
+++ b/src/hotspot/share/gc/g1/heapRegionRemSet.cpp	Wed Apr 04 14:51:26 2018 +0200
@@ -40,6 +40,7 @@
 #include "utilities/growableArray.hpp"
 
 const char* HeapRegionRemSet::_state_strings[] =  {"Untracked", "Updating", "Complete"};
+const char* HeapRegionRemSet::_short_state_strings[] =  {"UNTRA", "UPDAT", "CMPLT"};
 
 class PerRegionTable: public CHeapObj<mtGC> {
   friend class OtherRegionsTable;
--- a/src/hotspot/share/gc/g1/heapRegionRemSet.hpp	Wed Apr 04 12:06:31 2018 +0200
+++ b/src/hotspot/share/gc/g1/heapRegionRemSet.hpp	Wed Apr 04 14:51:26 2018 +0200
@@ -224,9 +224,11 @@
   RemSetState _state;
 
   static const char* _state_strings[];
+  static const char* _short_state_strings[];
 public:
 
   const char* get_state_str() const { return _state_strings[_state]; }
+  const char* get_short_state_str() const { return _short_state_strings[_state]; }
 
   bool is_tracked() { return _state != Untracked; }
   bool is_updating() { return _state == Updating; }