8024760: add more types, fields and constants to VMStructs

Reviewed-by: kvn, coleenp

agent/src/share/classes/sun/jvm/hotspot/CommandProcessor.java

@@ -1213,6 +1213,7 @@ public class CommandProcessor {
                 }
                 HotSpotTypeDataBase db = (HotSpotTypeDataBase)agent.getTypeDataBase();
                 if (t.countTokens() == 1) {
+                    String name = t.nextToken();
                     out.println("intConstant " + name + " " + db.lookupIntConstant(name));
                 } else if (t.countTokens() == 0) {
                     Iterator i = db.getIntConstants();
@@ -1235,6 +1236,7 @@ public class CommandProcessor {
                 }
                 HotSpotTypeDataBase db = (HotSpotTypeDataBase)agent.getTypeDataBase();
                 if (t.countTokens() == 1) {
+                    String name = t.nextToken();
                     out.println("longConstant " + name + " " + db.lookupLongConstant(name));
                 } else if (t.countTokens() == 0) {
                     Iterator i = db.getLongConstants();

src/share/vm/gc_implementation/g1/ptrQueue.hpp

@@ -38,6 +38,7 @@
 
 class PtrQueueSet;
 class PtrQueue VALUE_OBJ_CLASS_SPEC {
+  friend class VMStructs;
 
 protected:
   // The ptr queue set to which this queue belongs.

src/share/vm/gc_implementation/g1/vmStructs_g1.hpp

@@ -31,7 +31,8 @@
 
 #define VM_STRUCTS_G1(nonstatic_field, static_field)                          \
                                                                               \
-  static_field(HeapRegion, GrainBytes, size_t)                                \
+  static_field(HeapRegion, GrainBytes,        size_t)                         \
+  static_field(HeapRegion, LogOfHRGrainBytes, int)                            \
                                                                               \
   nonstatic_field(HeapRegionSeq,   _regions, HeapRegion**)                    \
   nonstatic_field(HeapRegionSeq,   _length,  uint)                            \

src/share/vm/memory/universe.cpp

@@ -602,7 +602,7 @@ oop Universe::gen_out_of_memory_error(oop default_err) {
   }
 }
 
-static intptr_t non_oop_bits = 0;
+intptr_t Universe::_non_oop_bits = 0;
 
 void* Universe::non_oop_word() {
   // Neither the high bits nor the low bits of this value is allowed
@@ -616,11 +616,11 @@ void* Universe::non_oop_word() {
   // Using the OS-supplied non-memory-address word (usually 0 or -1)
   // will take care of the high bits, however many there are.
 
-  if (non_oop_bits == 0) {
-    non_oop_bits = (intptr_t)os::non_memory_address_word() | 1;
+  if (_non_oop_bits == 0) {
+    _non_oop_bits = (intptr_t)os::non_memory_address_word() | 1;
   }
 
-  return (void*)non_oop_bits;
+  return (void*)_non_oop_bits;
 }
 
 jint universe_init() {

src/share/vm/memory/universe.hpp

@@ -179,6 +179,8 @@ class Universe: AllStatic {
   // The particular choice of collected heap.
   static CollectedHeap* _collectedHeap;
 
+  static intptr_t _non_oop_bits;
+
   // For UseCompressedOops.
   static struct NarrowPtrStruct _narrow_oop;
   // For UseCompressedKlassPointers.

src/share/vm/oops/klassVtable.hpp

@@ -150,6 +150,8 @@ class klassVtable : public ResourceObj {
 //      from_compiled_code_entry_point -> nmethod entry point
 //      from_interpreter_entry_point   -> i2cadapter
 class vtableEntry VALUE_OBJ_CLASS_SPEC {
+  friend class VMStructs;
+
  public:
   // size in words
   static int size() {

src/share/vm/oops/methodData.hpp

@@ -72,6 +72,8 @@ class ProfileData;
 //
 // Overlay for generic profiling data.
 class DataLayout VALUE_OBJ_CLASS_SPEC {
+  friend class VMStructs;
+
 private:
   // Every data layout begins with a header.  This header
   // contains a tag, which is used to indicate the size/layout

src/share/vm/runtime/os.hpp

@@ -91,6 +91,8 @@ const bool ExecMem = true;
 typedef void (*java_call_t)(JavaValue* value, methodHandle* method, JavaCallArguments* args, Thread* thread);
 
 class os: AllStatic {
+  friend class VMStructs;
+
  public:
   enum { page_sizes_max = 9 }; // Size of _page_sizes array (8 plus a sentinel)