8241158: SA TestHeapDumpForInvokeDynamic.java fails when CDS archive …

…is relocated

Reviewed-by: ccheung

src/hotspot/share/classfile/javaClasses.cpp

@@ -1283,16 +1283,16 @@ void java_lang_Class::update_archived_primitive_mirror_native_pointers(oop archi
 }
 
 void java_lang_Class::update_archived_mirror_native_pointers(oop archived_mirror) {
-  if (MetaspaceShared::relocation_delta() != 0) {
-    Klass* k = ((Klass*)archived_mirror->metadata_field(_klass_offset));
-    archived_mirror->metadata_field_put(_klass_offset,
-        (Klass*)(address(k) + MetaspaceShared::relocation_delta()));
+  assert(MetaspaceShared::relocation_delta() != 0, "must be");
 
-    Klass* ak = ((Klass*)archived_mirror->metadata_field(_array_klass_offset));
-    if (ak != NULL) {
-      archived_mirror->metadata_field_put(_array_klass_offset,
-          (Klass*)(address(ak) + MetaspaceShared::relocation_delta()));
-    }
+  Klass* k = ((Klass*)archived_mirror->metadata_field(_klass_offset));
+  archived_mirror->metadata_field_put(_klass_offset,
+      (Klass*)(address(k) + MetaspaceShared::relocation_delta()));
+
+  Klass* ak = ((Klass*)archived_mirror->metadata_field(_array_klass_offset));
+  if (ak != NULL) {
+    archived_mirror->metadata_field_put(_array_klass_offset,
+        (Klass*)(address(ak) + MetaspaceShared::relocation_delta()));
   }
 }
 
@@ -1319,7 +1319,6 @@ bool java_lang_Class::restore_archived_mirror(Klass *k,
   // mirror is archived, restore
   log_debug(cds, mirror)("Archived mirror is: " PTR_FORMAT, p2i(m));
   assert(HeapShared::is_archived_object(m), "must be archived mirror object");
-  update_archived_mirror_native_pointers(m);
   assert(as_Klass(m) == k, "must be");
   Handle mirror(THREAD, m);
 

src/hotspot/share/classfile/systemDictionaryShared.cpp

@@ -40,6 +40,7 @@
 #include "memory/allocation.hpp"
 #include "memory/archiveUtils.hpp"
 #include "memory/filemap.hpp"
+#include "memory/heapShared.hpp"
 #include "memory/metadataFactory.hpp"
 #include "memory/metaspaceClosure.hpp"
 #include "memory/oopFactory.hpp"
@@ -1541,3 +1542,52 @@ bool SystemDictionaryShared::empty_dumptime_table() {
   }
   return false;
 }
+
+#if INCLUDE_CDS_JAVA_HEAP
+
+class ArchivedMirrorPatcher {
+  static void update(Klass* k) {
+    if (k->has_raw_archived_mirror()) {
+      oop m = HeapShared::materialize_archived_object(k->archived_java_mirror_raw_narrow());
+      if (m != NULL) {
+        java_lang_Class::update_archived_mirror_native_pointers(m);
+      }
+    }
+  }
+
+public:
+  static void update_array_klasses(Klass* ak) {
+    while (ak != NULL) {
+      update(ak);
+      ak = ArrayKlass::cast(ak)->higher_dimension();
+    }
+  }
+
+  void do_value(const RunTimeSharedClassInfo* info) {
+    InstanceKlass* ik = info->_klass;
+    update(ik);
+    update_array_klasses(ik->array_klasses());
+  }
+};
+
+void SystemDictionaryShared::update_archived_mirror_native_pointers_for(RunTimeSharedDictionary* dict) {
+  ArchivedMirrorPatcher patcher;
+  dict->iterate(&patcher);
+}
+
+void SystemDictionaryShared::update_archived_mirror_native_pointers() {
+  if (!HeapShared::open_archive_heap_region_mapped()) {
+    return;
+  }
+  if (MetaspaceShared::relocation_delta() == 0) {
+    return;
+  }
+  update_archived_mirror_native_pointers_for(&_builtin_dictionary);
+  update_archived_mirror_native_pointers_for(&_unregistered_dictionary);
+
+  for (int t = T_BOOLEAN; t <= T_LONG; t++) {
+    Klass* k = Universe::typeArrayKlassObj((BasicType)t);
+    ArchivedMirrorPatcher::update_array_klasses(k);
+  }
+}
+#endif

src/hotspot/share/classfile/systemDictionaryShared.hpp

@@ -222,6 +222,7 @@ class SystemDictionaryShared: public SystemDictionary {
   static bool should_be_excluded(InstanceKlass* k);
 
   DEBUG_ONLY(static bool _no_class_loading_should_happen;)
+
 public:
   static InstanceKlass* find_builtin_class(Symbol* class_name);
 
@@ -326,6 +327,13 @@ class SystemDictionaryShared: public SystemDictionary {
     address p = address(ptr) - SharedBaseAddress;
     return primitive_hash<address>(p);
   }
+
+#if INCLUDE_CDS_JAVA_HEAP
+private:
+  static void update_archived_mirror_native_pointers_for(RunTimeSharedDictionary* dict);
+public:
+  static void update_archived_mirror_native_pointers() NOT_CDS_RETURN;
+#endif
 };
 
 #endif // SHARE_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP

src/hotspot/share/memory/heapShared.cpp

@@ -97,6 +97,7 @@ void HeapShared::fixup_mapped_heap_regions() {
   FileMapInfo *mapinfo = FileMapInfo::current_info();
   mapinfo->fixup_mapped_heap_regions();
   set_archive_heap_region_fixed();
+  SystemDictionaryShared::update_archived_mirror_native_pointers();
 }
 
 unsigned HeapShared::oop_hash(oop const& p) {

test/hotspot/jtreg/ProblemList.txt

@@ -101,11 +101,9 @@ runtime/CompactStrings/TestMethodNames.java 8242921 generic-all
 
 # :hotspot_serviceability
 
-serviceability/sa/ClhsdbDumpheap.java 8241158 macosx-x64
-serviceability/sa/ClhsdbScanOops.java#id0 8241158 macosx-x64
-serviceability/sa/ClhsdbScanOops.java#id1 8241158 macosx-x64
+serviceability/sa/ClhsdbScanOops.java#id0 8243210 macosx-x64
+serviceability/sa/ClhsdbScanOops.java#id1 8243210 macosx-x64
 serviceability/sa/sadebugd/DebugdConnectTest.java 8239062 macosx-x64
-serviceability/sa/TestHeapDumpForInvokeDynamic.java 8241158 macosx-x64
 serviceability/sa/TestInstanceKlassSize.java 8230664 linux-ppc64le,linux-ppc64
 serviceability/sa/TestInstanceKlassSizeForInterface.java 8230664 linux-ppc64le,linux-ppc64
 serviceability/sa/TestRevPtrsForInvokeDynamic.java 8241235 generic-all