8161379: Force inline methods calling Reflection.getCallerClass
authorredestad
Sat, 06 Aug 2016 00:34:50 +0200
changeset 40175 8df87018d96a
parent 40174 1c3f804fff32
child 40176 a4fe1df34f0f
8161379: Force inline methods calling Reflection.getCallerClass Reviewed-by: shade, mchung
jdk/src/java.base/share/classes/java/lang/Class.java
jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java
jdk/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
jdk/src/java.base/share/classes/java/lang/reflect/Constructor.java
jdk/src/java.base/share/classes/java/lang/reflect/Field.java
jdk/src/java.base/share/classes/java/lang/reflect/Method.java
--- a/jdk/src/java.base/share/classes/java/lang/Class.java	Fri Aug 05 10:23:28 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/lang/Class.java	Sat Aug 06 00:34:50 2016 +0200
@@ -70,6 +70,7 @@
 import jdk.internal.reflect.ConstantPool;
 import jdk.internal.reflect.Reflection;
 import jdk.internal.reflect.ReflectionFactory;
+import jdk.internal.vm.annotation.ForceInline;
 import sun.reflect.generics.factory.CoreReflectionFactory;
 import sun.reflect.generics.factory.GenericsFactory;
 import sun.reflect.generics.repository.ClassRepository;
@@ -802,6 +803,7 @@
      * @see java.lang.RuntimePermission
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public ClassLoader getClassLoader() {
         ClassLoader cl = getClassLoader0();
         if (cl == null)
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java	Fri Aug 05 10:23:28 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java	Sat Aug 06 00:34:50 2016 +0200
@@ -30,6 +30,7 @@
 import jdk.internal.org.objectweb.asm.MethodVisitor;
 import jdk.internal.reflect.CallerSensitive;
 import jdk.internal.reflect.Reflection;
+import jdk.internal.vm.annotation.ForceInline;
 import jdk.internal.vm.annotation.Stable;
 import sun.invoke.empty.Empty;
 import sun.invoke.util.ValueConversions;
@@ -44,7 +45,6 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.function.Function;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import static java.lang.invoke.LambdaForm.*;
@@ -1246,6 +1246,7 @@
         }
 
         @CallerSensitive
+        @ForceInline // to ensure Reflection.getCallerClass optimization
         private static boolean checkCallerClass(Class<?> expected) {
             // This method is called via MH_checkCallerClass and so it's correct to ask for the immediate caller here.
             Class<?> actual = Reflection.getCallerClass();
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandles.java	Fri Aug 05 10:23:28 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandles.java	Sat Aug 06 00:34:50 2016 +0200
@@ -29,6 +29,7 @@
 import jdk.internal.org.objectweb.asm.Opcodes;
 import jdk.internal.reflect.CallerSensitive;
 import jdk.internal.reflect.Reflection;
+import jdk.internal.vm.annotation.ForceInline;
 import sun.invoke.util.ValueConversions;
 import sun.invoke.util.VerifyAccess;
 import sun.invoke.util.Wrapper;
@@ -104,6 +105,7 @@
      * @return a lookup object for the caller of this method, with private access
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public static Lookup lookup() {
         return new Lookup(Reflection.getCallerClass());
     }
--- a/jdk/src/java.base/share/classes/java/lang/reflect/Constructor.java	Fri Aug 05 10:23:28 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/lang/reflect/Constructor.java	Sat Aug 06 00:34:50 2016 +0200
@@ -29,6 +29,7 @@
 import jdk.internal.reflect.CallerSensitive;
 import jdk.internal.reflect.ConstructorAccessor;
 import jdk.internal.reflect.Reflection;
+import jdk.internal.vm.annotation.ForceInline;
 import sun.reflect.annotation.TypeAnnotation;
 import sun.reflect.annotation.TypeAnnotationParser;
 import sun.reflect.generics.repository.ConstructorRepository;
@@ -435,6 +436,7 @@
      *              by this method fails.
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public T newInstance(Object ... initargs)
         throws InstantiationException, IllegalAccessException,
                IllegalArgumentException, InvocationTargetException
--- a/jdk/src/java.base/share/classes/java/lang/reflect/Field.java	Fri Aug 05 10:23:28 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/lang/reflect/Field.java	Sat Aug 06 00:34:50 2016 +0200
@@ -29,6 +29,7 @@
 import jdk.internal.reflect.CallerSensitive;
 import jdk.internal.reflect.FieldAccessor;
 import jdk.internal.reflect.Reflection;
+import jdk.internal.vm.annotation.ForceInline;
 import sun.reflect.generics.repository.FieldRepository;
 import sun.reflect.generics.factory.CoreReflectionFactory;
 import sun.reflect.generics.factory.GenericsFactory;
@@ -396,6 +397,7 @@
      *              by this method fails.
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public Object get(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -429,6 +431,7 @@
      * @see       Field#get
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public boolean getBoolean(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -462,6 +465,7 @@
      * @see       Field#get
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public byte getByte(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -497,6 +501,7 @@
      * @see Field#get
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public char getChar(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -532,6 +537,7 @@
      * @see       Field#get
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public short getShort(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -567,6 +573,7 @@
      * @see       Field#get
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public int getInt(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -602,6 +609,7 @@
      * @see       Field#get
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public long getLong(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -637,6 +645,7 @@
      * @see Field#get
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public float getFloat(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -672,6 +681,7 @@
      * @see       Field#get
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public double getDouble(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -749,6 +759,7 @@
      *              by this method fails.
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void set(Object obj, Object value)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -784,6 +795,7 @@
      * @see       Field#set
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void setBoolean(Object obj, boolean z)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -819,6 +831,7 @@
      * @see       Field#set
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void setByte(Object obj, byte b)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -854,6 +867,7 @@
      * @see       Field#set
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void setChar(Object obj, char c)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -889,6 +903,7 @@
      * @see       Field#set
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void setShort(Object obj, short s)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -924,6 +939,7 @@
      * @see       Field#set
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void setInt(Object obj, int i)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -959,6 +975,7 @@
      * @see       Field#set
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void setLong(Object obj, long l)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -994,6 +1011,7 @@
      * @see       Field#set
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void setFloat(Object obj, float f)
         throws IllegalArgumentException, IllegalAccessException
     {
@@ -1029,6 +1047,7 @@
      * @see       Field#set
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     public void setDouble(Object obj, double d)
         throws IllegalArgumentException, IllegalAccessException
     {
--- a/jdk/src/java.base/share/classes/java/lang/reflect/Method.java	Fri Aug 05 10:23:28 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/lang/reflect/Method.java	Sat Aug 06 00:34:50 2016 +0200
@@ -30,6 +30,7 @@
 import jdk.internal.reflect.CallerSensitive;
 import jdk.internal.reflect.MethodAccessor;
 import jdk.internal.reflect.Reflection;
+import jdk.internal.vm.annotation.ForceInline;
 import sun.reflect.annotation.ExceptionProxy;
 import sun.reflect.annotation.TypeNotPresentExceptionProxy;
 import sun.reflect.generics.repository.MethodRepository;
@@ -517,6 +518,7 @@
      * provoked by this method fails.
      */
     @CallerSensitive
+    @ForceInline // to ensure Reflection.getCallerClass optimization
     @HotSpotIntrinsicCandidate
     public Object invoke(Object obj, Object... args)
         throws IllegalAccessException, IllegalArgumentException,