8357424: [JVMCI] Avoid incrementing decompilation count for hosted compiled nmethod

src/hotspot/share/code/nmethod.cpp

@@ -2058,7 +2058,8 @@ bool nmethod::make_not_entrant(const char* reason) {
     if (update_recompile_counts()) {
 #if INCLUDE_JVMCI
       if (jvmci_nmethod_data() != nullptr && !jvmci_nmethod_data()->is_default()) {
-        // Hosted compilations are not subject to the recompilation cutoff
+        // Non-default (i.e., non-CompileBroker) compilations are
+        // not subject to the recompilation cutoff
       } else
 #endif
       {

src/hotspot/share/jvmci/jvmciRuntime.hpp

@@ -46,12 +46,13 @@ class MetadataHandles;
 class JVMCINMethodData : public ResourceObj {
   friend class JVMCIVMStructs;
 
-  // Is HotSpotNmethod.name non-null? If so, the value is
-  // embedded in the end of this object.
   union JVMCINMethodProperties {
     uint8_t value;
     struct {
+      // Is HotSpotNmethod.name non-null? If so, the value is
+      // embedded in the end of this object.
       uint8_t _has_name   : 1,
+      // Is HotSpotNmethod default, i.e., compilation scheduled by CompileBroker?
               _is_default : 1,
                           : 6;
     } bits;