--- a/hotspot/src/share/vm/oops/oop.cpp Fri Aug 31 16:39:35 2012 -0700
+++ b/hotspot/src/share/vm/oops/oop.cpp Sat Sep 01 13:25:18 2012 -0400
@@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
+#include "classfile/altHashing.hpp"
#include "classfile/javaClasses.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/handles.inline.hpp"
@@ -48,7 +49,7 @@
if (this == NULL) {
st->print_cr("NULL");
} else {
- blueprint()->oop_print_on(oop(this), st);
+ klass()->oop_print_on(oop(this), st);
}
}
@@ -86,19 +87,15 @@
} else if (java_lang_String::is_instance(obj)) {
java_lang_String::print(obj, st);
if (PrintOopAddress) print_address_on(st);
-#ifdef ASSERT
- } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) {
- st->print("### BAD OOP %p ###", (address)obj);
-#endif //ASSERT
} else {
- blueprint()->oop_print_value_on(obj, st);
+ klass()->oop_print_value_on(obj, st);
}
}
void oopDesc::verify_on(outputStream* st) {
if (this != NULL) {
- blueprint()->oop_verify_on(this, st);
+ klass()->oop_verify_on(this, st);
}
}
@@ -107,25 +104,23 @@
verify_on(tty);
}
-bool oopDesc::partially_loaded() {
- return blueprint()->oop_partially_loaded(this);
-}
-
-
-void oopDesc::set_partially_loaded() {
- blueprint()->oop_set_partially_loaded(this);
-}
-
-
intptr_t oopDesc::slow_identity_hash() {
// slow case; we have to acquire the micro lock in order to locate the header
ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY
HandleMark hm;
- Handle object((oop)this);
- assert(!is_shared_readonly(), "using identity hash on readonly object?");
+ Handle object(this);
return ObjectSynchronizer::identity_hash_value_for(object);
}
+// When String table needs to rehash
+unsigned int oopDesc::new_hash(jint seed) {
+ ResourceMark rm;
+ int length;
+ jchar* chars = java_lang_String::as_unicode_string(this, length);
+ // Use alternate hashing algorithm on the string
+ return AltHashing::murmur3_32(seed, chars, length);
+}
+
VerifyOopClosure VerifyOopClosure::verify_oop;
void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); }