--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ArrayKlass.java Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ArrayKlass.java Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -49,7 +49,6 @@
higherDimension = new MetadataField(type.getAddressField("_higher_dimension"), 0);
lowerDimension = new MetadataField(type.getAddressField("_lower_dimension"), 0);
vtableLen = new CIntField(type.getCIntegerField("_vtable_len"), 0);
- componentMirror = new OopField(type.getOopField("_component_mirror"), 0);
javaLangCloneableName = null;
javaLangObjectName = null;
javaIoSerializableName = null;
@@ -63,7 +62,6 @@
private static MetadataField higherDimension;
private static MetadataField lowerDimension;
private static CIntField vtableLen;
- private static OopField componentMirror;
public Klass getJavaSuper() {
SystemDictionary sysDict = VM.getVM().getSystemDictionary();
@@ -74,7 +72,6 @@
public Klass getHigherDimension() { return (Klass) higherDimension.getValue(this); }
public Klass getLowerDimension() { return (Klass) lowerDimension.getValue(this); }
public long getVtableLen() { return vtableLen.getValue(this); }
- public Oop getComponentMirror() { return componentMirror.getValue(this); }
// constant class names - javaLangCloneable, javaIoSerializable, javaLangObject
// Initialized lazily to avoid initialization ordering dependencies between ArrayKlass and SymbolTable
@@ -144,6 +141,5 @@
visitor.doMetadata(higherDimension, true);
visitor.doMetadata(lowerDimension, true);
visitor.doCInt(vtableLen, true);
- visitor.doOop(componentMirror, true);
}
}
--- a/hotspot/make/aix/makefiles/mapfile-vers-debug Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/aix/makefiles/mapfile-vers-debug Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -125,7 +125,6 @@
JVM_GetClassSignature;
JVM_GetClassSigners;
JVM_GetClassTypeAnnotations;
- JVM_GetComponentType;
JVM_GetDeclaredClasses;
JVM_GetDeclaringClass;
JVM_GetEnclosingMethodInfo;
--- a/hotspot/make/aix/makefiles/mapfile-vers-product Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/aix/makefiles/mapfile-vers-product Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -125,7 +125,6 @@
JVM_GetClassSignature;
JVM_GetClassSigners;
JVM_GetClassTypeAnnotations;
- JVM_GetComponentType;
JVM_GetDeclaredClasses;
JVM_GetDeclaringClass;
JVM_GetEnclosingMethodInfo;
--- a/hotspot/make/bsd/makefiles/mapfile-vers-darwin-debug Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-darwin-debug Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -123,7 +123,6 @@
_JVM_GetClassSignature
_JVM_GetClassSigners
_JVM_GetClassTypeAnnotations
- _JVM_GetComponentType
_JVM_GetDeclaredClasses
_JVM_GetDeclaringClass
_JVM_GetEnclosingMethodInfo
--- a/hotspot/make/bsd/makefiles/mapfile-vers-darwin-product Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-darwin-product Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -123,7 +123,6 @@
_JVM_GetClassSignature
_JVM_GetClassSigners
_JVM_GetClassTypeAnnotations
- _JVM_GetComponentType
_JVM_GetDeclaredClasses
_JVM_GetDeclaringClass
_JVM_GetEnclosingMethodInfo
--- a/hotspot/make/bsd/makefiles/mapfile-vers-debug Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-debug Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -125,7 +125,6 @@
JVM_GetClassSignature;
JVM_GetClassSigners;
JVM_GetClassTypeAnnotations;
- JVM_GetComponentType;
JVM_GetDeclaredClasses;
JVM_GetDeclaringClass;
JVM_GetEnclosingMethodInfo;
--- a/hotspot/make/bsd/makefiles/mapfile-vers-product Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-product Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -125,7 +125,6 @@
JVM_GetClassSignature;
JVM_GetClassSigners;
JVM_GetClassTypeAnnotations;
- JVM_GetComponentType;
JVM_GetDeclaredClasses;
JVM_GetDeclaringClass;
JVM_GetEnclosingMethodInfo;
--- a/hotspot/make/linux/makefiles/mapfile-vers-debug Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/linux/makefiles/mapfile-vers-debug Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -125,7 +125,6 @@
JVM_GetClassSignature;
JVM_GetClassSigners;
JVM_GetClassTypeAnnotations;
- JVM_GetComponentType;
JVM_GetDeclaredClasses;
JVM_GetDeclaringClass;
JVM_GetEnclosingMethodInfo;
--- a/hotspot/make/linux/makefiles/mapfile-vers-product Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/linux/makefiles/mapfile-vers-product Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -125,7 +125,6 @@
JVM_GetClassSignature;
JVM_GetClassSigners;
JVM_GetClassTypeAnnotations;
- JVM_GetComponentType;
JVM_GetDeclaredClasses;
JVM_GetDeclaringClass;
JVM_GetEnclosingMethodInfo;
--- a/hotspot/make/solaris/makefiles/mapfile-vers Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/make/solaris/makefiles/mapfile-vers Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -124,7 +124,6 @@
JVM_GetClassNameUTF;
JVM_GetClassSignature;
JVM_GetClassSigners;
- JVM_GetComponentType;
JVM_GetClassTypeAnnotations;
JVM_GetDeclaredClasses;
JVM_GetDeclaringClass;
--- a/hotspot/src/share/vm/ci/ciArrayKlass.hpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/ci/ciArrayKlass.hpp Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -52,11 +52,6 @@
ciType* base_element_type(); // JLS calls this the "element type"
bool is_leaf_type(); // No subtypes of this array type.
- ciInstance* component_mirror() {
- // This is a real field in ArrayKlass, but we derive it from element_type.
- return element_type()->java_mirror();
- }
-
// What kind of vmObject is this?
bool is_array_klass() const { return true; }
bool is_java_klass() const { return true; }
--- a/hotspot/src/share/vm/classfile/javaClasses.cpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp Thu Aug 28 15:44:02 2014 +0000
@@ -620,7 +620,6 @@
// Two-way link between the array klass and its component mirror:
// (array_klass) k -> mirror -> component_mirror -> array_klass -> k
set_component_mirror(mirror(), comp_mirror());
- ArrayKlass::cast(k())->set_component_mirror(comp_mirror());
set_array_klass(comp_mirror(), k());
} else {
assert(k->oop_is_instance(), "Must be");
@@ -682,10 +681,9 @@
}
void java_lang_Class::set_component_mirror(oop java_class, oop comp_mirror) {
- if (_component_mirror_offset != 0) {
+ assert(_component_mirror_offset != 0, "must be set");
java_class->obj_field_put(_component_mirror_offset, comp_mirror);
}
-}
oop java_lang_Class::component_mirror(oop java_class) {
assert(_component_mirror_offset != 0, "must be set");
return java_class->obj_field(_component_mirror_offset);
@@ -875,22 +873,27 @@
assert(!offsets_computed, "offsets should be initialized only once");
offsets_computed = true;
- Klass* klass_oop = SystemDictionary::Class_klass();
+ Klass* k = SystemDictionary::Class_klass();
// The classRedefinedCount field is only present starting in 1.5,
// so don't go fatal.
compute_optional_offset(classRedefinedCount_offset,
- klass_oop, vmSymbols::classRedefinedCount_name(), vmSymbols::int_signature());
+ k, vmSymbols::classRedefinedCount_name(), vmSymbols::int_signature());
// Needs to be optional because the old build runs Queens during bootstrapping
// and jdk8-9 doesn't have coordinated pushes yet.
compute_optional_offset(_class_loader_offset,
- klass_oop, vmSymbols::classLoader_name(),
+ k, vmSymbols::classLoader_name(),
vmSymbols::classloader_signature());
- compute_optional_offset(_component_mirror_offset,
- klass_oop, vmSymbols::componentType_name(),
+ compute_offset(_component_mirror_offset,
+ k, vmSymbols::componentType_name(),
vmSymbols::class_signature());
+ // Init lock is a C union with component_mirror. Only instanceKlass mirrors have
+ // init_lock and only ArrayKlass mirrors have component_mirror. Since both are oops
+ // GC treats them the same.
+ _init_lock_offset = _component_mirror_offset;
+
CLASS_INJECTED_FIELDS(INJECTED_FIELD_COMPUTE_OFFSET);
}
--- a/hotspot/src/share/vm/classfile/javaClasses.hpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/classfile/javaClasses.hpp Thu Aug 28 15:44:02 2014 +0000
@@ -222,7 +222,6 @@
macro(java_lang_Class, oop_size, int_signature, false) \
macro(java_lang_Class, static_oop_field_count, int_signature, false) \
macro(java_lang_Class, protection_domain, object_signature, false) \
- macro(java_lang_Class, init_lock, object_signature, false) \
macro(java_lang_Class, signers, object_signature, false)
class java_lang_Class : AllStatic {
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp Thu Aug 28 15:44:02 2014 +0000
@@ -399,7 +399,6 @@
template(oop_size_name, "oop_size") \
template(static_oop_field_count_name, "static_oop_field_count") \
template(protection_domain_name, "protection_domain") \
- template(init_lock_name, "init_lock") \
template(signers_name, "signers_name") \
template(loader_data_name, "loader_data") \
template(dependencies_name, "dependencies") \
@@ -747,8 +746,6 @@
do_name( isPrimitive_name, "isPrimitive") \
do_intrinsic(_getSuperclass, java_lang_Class, getSuperclass_name, void_class_signature, F_RN) \
do_name( getSuperclass_name, "getSuperclass") \
- do_intrinsic(_getComponentType, java_lang_Class, getComponentType_name, void_class_signature, F_RN) \
- do_name( getComponentType_name, "getComponentType") \
\
do_intrinsic(_getClassAccessFlags, sun_reflect_Reflection, getClassAccessFlags_name, class_int_signature, F_SN) \
do_name( getClassAccessFlags_name, "getClassAccessFlags") \
--- a/hotspot/src/share/vm/oops/arrayKlass.cpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/oops/arrayKlass.cpp Thu Aug 28 15:44:02 2014 +0000
@@ -78,7 +78,6 @@
set_dimension(1);
set_higher_dimension(NULL);
set_lower_dimension(NULL);
- set_component_mirror(NULL);
// Arrays don't add any new methods, so their vtable is the same size as
// the vtable of klass Object.
int vtable_size = Universe::base_vtable_size();
@@ -160,14 +159,6 @@
}
}
-// GC support
-
-void ArrayKlass::oops_do(OopClosure* cl) {
- Klass::oops_do(cl);
-
- cl->do_oop(adr_component_mirror());
-}
-
// JVM support
jint ArrayKlass::compute_modifier_flags(TRAPS) const {
@@ -182,8 +173,6 @@
void ArrayKlass::remove_unshareable_info() {
Klass::remove_unshareable_info();
- // Clear the java mirror
- set_component_mirror(NULL);
}
void ArrayKlass::restore_unshareable_info(ClassLoaderData* loader_data, Handle protection_domain, TRAPS) {
@@ -217,10 +206,6 @@
void ArrayKlass::verify_on(outputStream* st) {
Klass::verify_on(st);
-
- if (component_mirror() != NULL) {
- guarantee(component_mirror()->klass() != NULL, "should have a class");
- }
}
void ArrayKlass::oop_verify_on(oop obj, outputStream* st) {
--- a/hotspot/src/share/vm/oops/arrayKlass.hpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/oops/arrayKlass.hpp Thu Aug 28 15:44:02 2014 +0000
@@ -39,7 +39,6 @@
Klass* volatile _higher_dimension; // Refers the (n+1)'th-dimensional array (if present).
Klass* volatile _lower_dimension; // Refers the (n-1)'th-dimensional array (if present).
int _vtable_len; // size of vtable for this klass
- oop _component_mirror; // component type, as a java/lang/Class
protected:
// Constructors
@@ -70,13 +69,6 @@
// type of elements (T_OBJECT for both oop arrays and array-arrays)
BasicType element_type() const { return layout_helper_element_type(layout_helper()); }
- oop component_mirror() const { return _component_mirror; }
- void set_component_mirror(oop m) { klass_oop_store(&_component_mirror, m); }
- oop* adr_component_mirror() { return (oop*)&this->_component_mirror;}
-
- // Compiler/Interpreter offset
- static ByteSize component_mirror_offset() { return in_ByteSize(offset_of(ArrayKlass, _component_mirror)); }
-
virtual Klass* java_super() const;//{ return SystemDictionary::Object_klass(); }
// Allocation
@@ -122,9 +114,6 @@
void array_klasses_do(void f(Klass* k));
void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
- // GC support
- virtual void oops_do(OopClosure* cl);
-
// Return a handle.
static void complete_create_array_klass(ArrayKlass* k, KlassHandle super_klass, TRAPS);
--- a/hotspot/src/share/vm/oops/klass.hpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/oops/klass.hpp Thu Aug 28 15:44:02 2014 +0000
@@ -565,7 +565,7 @@
TRACE_DEFINE_KLASS_METHODS;
// garbage collection support
- virtual void oops_do(OopClosure* cl);
+ void oops_do(OopClosure* cl);
// Iff the class loader (or mirror for anonymous classes) is alive the
// Klass is considered alive.
--- a/hotspot/src/share/vm/opto/library_call.cpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/opto/library_call.cpp Thu Aug 28 15:44:02 2014 +0000
@@ -836,7 +836,6 @@
case vmIntrinsics::_isArray:
case vmIntrinsics::_isPrimitive:
case vmIntrinsics::_getSuperclass:
- case vmIntrinsics::_getComponentType:
case vmIntrinsics::_getClassAccessFlags: return inline_native_Class_query(intrinsic_id());
case vmIntrinsics::_floatToRawIntBits:
@@ -3400,10 +3399,6 @@
prim_return_value = null();
return_type = TypeInstPtr::MIRROR->cast_to_ptr_type(TypePtr::BotPTR);
break;
- case vmIntrinsics::_getComponentType:
- prim_return_value = null();
- return_type = TypeInstPtr::MIRROR->cast_to_ptr_type(TypePtr::BotPTR);
- break;
case vmIntrinsics::_getClassAccessFlags:
prim_return_value = intcon(JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC);
return_type = TypeInt::INT; // not bool! 6297094
@@ -3520,17 +3515,6 @@
}
break;
- case vmIntrinsics::_getComponentType:
- if (generate_array_guard(kls, region) != NULL) {
- // Be sure to pin the oop load to the guard edge just created:
- Node* is_array_ctrl = region->in(region->req()-1);
- Node* cma = basic_plus_adr(kls, in_bytes(ArrayKlass::component_mirror_offset()));
- Node* cmo = make_load(is_array_ctrl, cma, TypeInstPtr::MIRROR, T_OBJECT, MemNode::unordered);
- phi->add_req(cmo);
- }
- query_value = null(); // non-array case is null
- break;
-
case vmIntrinsics::_getClassAccessFlags:
p = basic_plus_adr(kls, in_bytes(Klass::access_flags_offset()));
query_value = make_load(NULL, p, TypeInt::INT, T_INT, MemNode::unordered);
--- a/hotspot/src/share/vm/opto/memnode.cpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/opto/memnode.cpp Thu Aug 28 15:44:02 2014 +0000
@@ -1799,13 +1799,6 @@
}
const Type* aift = load_array_final_field(tkls, klass);
if (aift != NULL) return aift;
- if (tkls->offset() == in_bytes(ArrayKlass::component_mirror_offset())
- && klass->is_array_klass()) {
- // The field is ArrayKlass::_component_mirror. Return its (constant) value.
- // (Folds up aClassConstant.getComponentType, common in Arrays.copyOf.)
- assert(Opcode() == Op_LoadP, "must load an oop from _component_mirror");
- return TypeInstPtr::make(klass->as_array_klass()->component_mirror());
- }
if (tkls->offset() == in_bytes(Klass::java_mirror_offset())) {
// The field is Klass::_java_mirror. Return its (constant) value.
// (Folds up the 2nd indirection in anObjConstant.getClass().)
@@ -2200,18 +2193,15 @@
}
// Simplify k.java_mirror.as_klass to plain k, where k is a Klass*.
- // Simplify ak.component_mirror.array_klass to plain ak, ak an ArrayKlass.
// See inline_native_Class_query for occurrences of these patterns.
// Java Example: x.getClass().isAssignableFrom(y)
- // Java Example: Array.newInstance(x.getClass().getComponentType(), n)
//
// This improves reflective code, often making the Class
// mirror go completely dead. (Current exception: Class
// mirrors may appear in debug info, but we could clean them out by
// introducing a new debug info operator for Klass*.java_mirror).
if (toop->isa_instptr() && toop->klass() == phase->C->env()->Class_klass()
- && (offset == java_lang_Class::klass_offset_in_bytes() ||
- offset == java_lang_Class::array_klass_offset_in_bytes())) {
+ && offset == java_lang_Class::klass_offset_in_bytes()) {
// We are loading a special hidden field from a Class mirror,
// the field which points to its Klass or ArrayKlass metaobject.
if (base->is_Load()) {
@@ -2223,9 +2213,6 @@
&& adr2->is_AddP()
) {
int mirror_field = in_bytes(Klass::java_mirror_offset());
- if (offset == java_lang_Class::array_klass_offset_in_bytes()) {
- mirror_field = in_bytes(ArrayKlass::component_mirror_offset());
- }
if (tkls->offset() == mirror_field) {
return adr2->in(AddPNode::Base);
}
--- a/hotspot/src/share/vm/prims/jvm.cpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/prims/jvm.cpp Thu Aug 28 15:44:02 2014 +0000
@@ -1403,14 +1403,6 @@
JVM_END
-JVM_ENTRY(jclass, JVM_GetComponentType(JNIEnv *env, jclass cls))
- JVMWrapper("JVM_GetComponentType");
- oop mirror = JNIHandles::resolve_non_null(cls);
- oop result = Reflection::array_component_type(mirror, CHECK_NULL);
- return (jclass) JNIHandles::make_local(env, result);
-JVM_END
-
-
JVM_ENTRY(jint, JVM_GetClassModifiers(JNIEnv *env, jclass cls))
JVMWrapper("JVM_GetClassModifiers");
if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
--- a/hotspot/src/share/vm/prims/jvm.h Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/prims/jvm.h Thu Aug 28 15:44:02 2014 +0000
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -483,9 +483,6 @@
JNIEXPORT jboolean JNICALL
JVM_IsPrimitiveClass(JNIEnv *env, jclass cls);
-JNIEXPORT jclass JNICALL
-JVM_GetComponentType(JNIEnv *env, jclass cls);
-
JNIEXPORT jint JNICALL
JVM_GetClassModifiers(JNIEnv *env, jclass cls);
--- a/hotspot/src/share/vm/runtime/reflection.cpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/runtime/reflection.cpp Thu Aug 28 15:44:02 2014 +0000
@@ -390,7 +390,7 @@
return NULL;
}
- oop result = ArrayKlass::cast(klass)->component_mirror();
+ oop result = java_lang_Class::component_mirror(mirror);
#ifdef ASSERT
oop result2 = NULL;
if (ArrayKlass::cast(klass)->dimension() == 1) {
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Thu Aug 28 07:46:49 2014 -0700
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Thu Aug 28 15:44:02 2014 +0000
@@ -274,7 +274,6 @@
volatile_nonstatic_field(ArrayKlass, _higher_dimension, Klass*) \
volatile_nonstatic_field(ArrayKlass, _lower_dimension, Klass*) \
nonstatic_field(ArrayKlass, _vtable_len, int) \
- nonstatic_field(ArrayKlass, _component_mirror, oop) \
nonstatic_field(CompiledICHolder, _holder_method, Method*) \
nonstatic_field(CompiledICHolder, _holder_klass, Klass*) \
nonstatic_field(ConstantPool, _tags, Array<u1>*) \