8202709: Move oopDesc::is_archive_object to MetaspaceShared::is_archive_object

Reviewed-by: ehelin, jiangli

src/hotspot/share/classfile/javaClasses.cpp

@@ -768,7 +768,7 @@ static void initialize_static_field(fieldDescriptor* fd, Handle mirror, TRAPS) {
         {
           assert(fd->signature() == vmSymbols::string_signature(),
                  "just checking");
-          if (DumpSharedSpaces && oopDesc::is_archive_object(mirror())) {
+          if (DumpSharedSpaces && MetaspaceShared::is_archive_object(mirror())) {
             // Archive the String field and update the pointer.
             oop s = mirror()->obj_field(fd->offset());
             oop archived_s = StringTable::create_archived_string(s, CHECK);
@@ -809,7 +809,7 @@ void java_lang_Class::fixup_mirror(Klass* k, TRAPS) {
     if (MetaspaceShared::open_archive_heap_region_mapped()) {
       oop m = k->archived_java_mirror();
       assert(m != NULL, "archived mirror is NULL");
-      assert(oopDesc::is_archive_object(m), "must be archived mirror object");
+      assert(MetaspaceShared::is_archive_object(m), "must be archived mirror object");
       Handle m_h(THREAD, m);
       // restore_archived_mirror() clears the klass' _has_raw_archived_mirror flag
       restore_archived_mirror(k, m_h, Handle(), Handle(), Handle(), CHECK);

src/hotspot/share/memory/metaspaceShared.cpp

@@ -1922,6 +1922,10 @@ void MetaspaceShared::archive_klass_objects(Thread* THREAD) {
   }
 }
 
+bool MetaspaceShared::is_archive_object(oop p) {
+  return (p == NULL) ? false : G1ArchiveAllocator::is_archive_object(p);
+}
+
 void MetaspaceShared::fixup_mapped_heap_regions() {
   FileMapInfo *mapinfo = FileMapInfo::current_info();
   mapinfo->fixup_mapped_heap_regions();

src/hotspot/share/memory/metaspaceShared.hpp

@@ -113,6 +113,9 @@ class MetaspaceShared : AllStatic {
   static oop archive_heap_object(oop obj, Thread* THREAD);
   static void archive_klass_objects(Thread* THREAD);
 #endif
+
+  static bool is_archive_object(oop p) NOT_CDS_JAVA_HEAP_RETURN_(false);
+
   static bool is_heap_object_archiving_allowed() {
     CDS_JAVA_HEAP_ONLY(return (UseG1GC && UseCompressedOops && UseCompressedClassPointers);)
     NOT_CDS_JAVA_HEAP(return false;)

src/hotspot/share/oops/klass.cpp

@@ -536,7 +536,7 @@ void Klass::restore_unshareable_info(ClassLoaderData* loader_data, Handle protec
       log_debug(cds, mirror)("Archived mirror is: " PTR_FORMAT, p2i(m));
       if (m != NULL) {
         // mirror is archived, restore
-        assert(oopDesc::is_archive_object(m), "must be archived mirror object");
+        assert(MetaspaceShared::is_archive_object(m), "must be archived mirror object");
         Handle m_h(THREAD, m);
         java_lang_Class::restore_archived_mirror(this, m_h, loader, module_handle, protection_domain, CHECK);
         return;

src/hotspot/share/oops/oop.cpp

@@ -32,9 +32,6 @@
 #include "runtime/handles.inline.hpp"
 #include "runtime/thread.inline.hpp"
 #include "utilities/copy.hpp"
-#if INCLUDE_G1GC
-#include "gc/g1/g1Allocator.inline.hpp"
-#endif
 
 bool always_do_update_barrier = false;
 
@@ -214,9 +211,3 @@ void oopDesc::release_float_field_put(int offset, jfloat value)       { HeapAcce
 
 jdouble oopDesc::double_field_acquire(int offset) const               { return HeapAccess<MO_ACQUIRE>::load_at(as_oop(), offset); }
 void oopDesc::release_double_field_put(int offset, jdouble value)     { HeapAccess<MO_RELEASE>::store_at(as_oop(), offset, value); }
-
-#if INCLUDE_CDS_JAVA_HEAP
-bool oopDesc::is_archive_object(oop p) {
-  return (p == NULL) ? false : G1ArchiveAllocator::is_archive_object(p);
-}
-#endif

src/hotspot/share/oops/oop.hpp

@@ -339,8 +339,6 @@ class oopDesc {
     assert(has_klass_gap(), "only applicable to compressed klass pointers");
     return klass_offset_in_bytes() + sizeof(narrowKlass);
   }
-
-  static bool is_archive_object(oop p) NOT_CDS_JAVA_HEAP_RETURN_(false);
 };
 
 #endif // SHARE_VM_OOPS_OOP_HPP

src/hotspot/share/oops/oop.inline.hpp

@@ -26,6 +26,7 @@
 #define SHARE_VM_OOPS_OOP_INLINE_HPP
 
 #include "gc/shared/collectedHeap.hpp"
+#include "memory/metaspaceShared.hpp"
 #include "oops/access.inline.hpp"
 #include "oops/arrayKlass.hpp"
 #include "oops/arrayOop.hpp"
@@ -329,8 +330,8 @@ void oopDesc::forward_to(oop p) {
          "forwarding to something not aligned");
   assert(Universe::heap()->is_in_reserved(p),
          "forwarding to something not in heap");
-  assert(!is_archive_object(oop(this)) &&
-         !is_archive_object(p),
+  assert(!MetaspaceShared::is_archive_object(oop(this)) &&
+         !MetaspaceShared::is_archive_object(p),
          "forwarding archive object");
   markOop m = markOopDesc::encode_pointer_as_mark(p);
   assert(m->decode_pointer() == p, "encoding must be reversable");

src/hotspot/share/prims/whitebox.cpp

@@ -1713,7 +1713,7 @@ WB_END
 
 WB_ENTRY(jboolean, WB_IsShared(JNIEnv* env, jobject wb, jobject obj))
   oop obj_oop = JNIHandles::resolve(obj);
-  return oopDesc::is_archive_object(obj_oop);
+  return MetaspaceShared::is_archive_object(obj_oop);
 WB_END
 
 WB_ENTRY(jboolean, WB_IsSharedClass(JNIEnv* env, jobject wb, jclass clazz))