8189729: Change _perc suffixes in identifiers to _percent

Reviewed-by: sjohanss, ehelin

src/hotspot/share/gc/g1/g1CollectionSet.cpp

@@ -431,15 +431,15 @@ void G1CollectionSet::finalize_old_part(double time_remaining_ms) {
       // Stop adding regions if the remaining reclaimable space is
       // not above G1HeapWastePercent.
       size_t reclaimable_bytes = cset_chooser()->remaining_reclaimable_bytes();
-      double reclaimable_perc = _policy->reclaimable_bytes_perc(reclaimable_bytes);
+      double reclaimable_percent = _policy->reclaimable_bytes_percent(reclaimable_bytes);
       double threshold = (double) G1HeapWastePercent;
-      if (reclaimable_perc <= threshold) {
+      if (reclaimable_percent <= threshold) {
         // We've added enough old regions that the amount of uncollected
         // reclaimable space is at or below the waste threshold. Stop
         // adding old regions to the CSet.
         log_debug(gc, ergo, cset)("Finish adding old regions to CSet (reclaimable percentage not over threshold). "
                                   "old %u regions, max %u regions, reclaimable: " SIZE_FORMAT "B (%1.2f%%) threshold: " UINTX_FORMAT "%%",
-                                  old_region_length(), max_old_cset_length, reclaimable_bytes, reclaimable_perc, G1HeapWastePercent);
+                                  old_region_length(), max_old_cset_length, reclaimable_bytes, reclaimable_percent, G1HeapWastePercent);
         break;
       }
 

src/hotspot/share/gc/g1/g1DefaultPolicy.cpp

@@ -1004,7 +1004,7 @@ void G1DefaultPolicy::record_concurrent_mark_cleanup_end() {
   record_pause(Cleanup, _mark_cleanup_start_sec, end_sec);
 }
 
-double G1DefaultPolicy::reclaimable_bytes_perc(size_t reclaimable_bytes) const {
+double G1DefaultPolicy::reclaimable_bytes_percent(size_t reclaimable_bytes) const {
   return percent_of(reclaimable_bytes, _g1->capacity());
 }
 
@@ -1079,15 +1079,15 @@ bool G1DefaultPolicy::next_gc_should_be_mixed(const char* true_action_str,
 
   // Is the amount of uncollected reclaimable space above G1HeapWastePercent?
   size_t reclaimable_bytes = cset_chooser()->remaining_reclaimable_bytes();
-  double reclaimable_perc = reclaimable_bytes_perc(reclaimable_bytes);
+  double reclaimable_percent = reclaimable_bytes_percent(reclaimable_bytes);
   double threshold = (double) G1HeapWastePercent;
-  if (reclaimable_perc <= threshold) {
+  if (reclaimable_percent <= threshold) {
     log_debug(gc, ergo)("%s (reclaimable percentage not over threshold). candidate old regions: %u reclaimable: " SIZE_FORMAT " (%1.2f) threshold: " UINTX_FORMAT,
-                        false_action_str, cset_chooser()->remaining_regions(), reclaimable_bytes, reclaimable_perc, G1HeapWastePercent);
+                        false_action_str, cset_chooser()->remaining_regions(), reclaimable_bytes, reclaimable_percent, G1HeapWastePercent);
     return false;
   }
   log_debug(gc, ergo)("%s (candidate old regions available). candidate old regions: %u reclaimable: " SIZE_FORMAT " (%1.2f) threshold: " UINTX_FORMAT,
-                      true_action_str, cset_chooser()->remaining_regions(), reclaimable_bytes, reclaimable_perc, G1HeapWastePercent);
+                      true_action_str, cset_chooser()->remaining_regions(), reclaimable_bytes, reclaimable_percent, G1HeapWastePercent);
   return true;
 }
 

src/hotspot/share/gc/g1/g1DefaultPolicy.hpp

@@ -241,7 +241,7 @@ public:
   // Returns the given amount of reclaimable bytes (that represents
   // the amount of reclaimable space still to be collected) as a
   // percentage of the current heap capacity.
-  double reclaimable_bytes_perc(size_t reclaimable_bytes) const;
+  double reclaimable_bytes_percent(size_t reclaimable_bytes) const;
 
   jlong collection_pause_end_millis() { return _collection_pause_end_millis; }
 

src/hotspot/share/gc/g1/g1HeapSizingPolicy.cpp

@@ -51,9 +51,9 @@ size_t G1HeapSizingPolicy::expansion_amount() {
   assert(GCTimeRatio > 0,
          "we should have set it to a default value set_g1_gc_flags() "
          "if a user set it to 0");
-  const double gc_overhead_perc = 100.0 * (1.0 / (1.0 + GCTimeRatio));
+  const double gc_overhead_percent = 100.0 * (1.0 / (1.0 + GCTimeRatio));
 
-  double threshold = gc_overhead_perc;
+  double threshold = gc_overhead_percent;
   size_t expand_bytes = 0;
 
   // If the heap is at less than half its maximum size, scale the threshold down,
@@ -107,9 +107,9 @@ size_t G1HeapSizingPolicy::expansion_amount() {
     } else {
       double const MinScaleDownFactor = 0.2;
       double const MaxScaleUpFactor = 2;
-      double const StartScaleDownAt = gc_overhead_perc;
-      double const StartScaleUpAt = gc_overhead_perc * 1.5;
-      double const ScaleUpRange = gc_overhead_perc * 2.0;
+      double const StartScaleDownAt = gc_overhead_percent;
+      double const StartScaleUpAt = gc_overhead_percent * 1.5;
+      double const ScaleUpRange = gc_overhead_percent * 2.0;
 
       double ratio_delta;
       if (filled_history_buffer) {

src/hotspot/share/gc/g1/g1Policy.hpp

@@ -89,7 +89,7 @@ public:
 
   // Returns the given amount of uncollected reclaimable space
   // as a percentage of the current heap capacity.
-  virtual double reclaimable_bytes_perc(size_t reclaimable_bytes) const = 0;
+  virtual double reclaimable_bytes_percent(size_t reclaimable_bytes) const = 0;
 
   virtual ~G1Policy() {}