1 /*
   2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */

 238      * Gets the inline depth of this context. A return value of 0 implies that this is the context
 239      * for the parse root.
 240      */
 241     default int getDepth() {
 242         GraphBuilderContext parent = getParent();
 243         int result = 0;
 244         while (parent != null) {
 245             result++;
 246             parent = parent.getParent();
 247         }
 248         return result;
 249     }
 250 
 251     /**
 252      * Determines if this parsing context is within the bytecode of an intrinsic or a method inlined
 253      * by an intrinsic.
 254      */
 255     @Override
 256     default boolean parsingIntrinsic() {
 257         return getIntrinsic() != null;







 258     }
 259 
 260     /**
 261      * Gets the intrinsic of the current parsing context or {@code null} if not
 262      * {@link #parsingIntrinsic() parsing an intrinsic}.
 263      */
 264     IntrinsicContext getIntrinsic();
 265 
 266     BailoutException bailout(String string);
 267 
 268     default ValueNode nullCheckedValue(ValueNode value) {
 269         return nullCheckedValue(value, InvalidateReprofile);
 270     }
 271 
 272     /**
 273      * Gets a version of a given value that has a {@linkplain StampTool#isPointerNonNull(ValueNode)
 274      * non-null} stamp.
 275      */
 276     default ValueNode nullCheckedValue(ValueNode value, DeoptimizationAction action) {
 277         if (!StampTool.isPointerNonNull(value)) {

   1 /*
   2  * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */

 238      * Gets the inline depth of this context. A return value of 0 implies that this is the context
 239      * for the parse root.
 240      */
 241     default int getDepth() {
 242         GraphBuilderContext parent = getParent();
 243         int result = 0;
 244         while (parent != null) {
 245             result++;
 246             parent = parent.getParent();
 247         }
 248         return result;
 249     }
 250 
 251     /**
 252      * Determines if this parsing context is within the bytecode of an intrinsic or a method inlined
 253      * by an intrinsic.
 254      */
 255     @Override
 256     default boolean parsingIntrinsic() {
 257         return getIntrinsic() != null;
 258     }
 259 
 260     /**
 261      * Determines if a graph builder plugin is enabled under current context.
 262      */
 263     default boolean isPluginEnabled(GraphBuilderPlugin plugin) {
 264         return parsingIntrinsic() || !(plugin instanceof GeneratedInvocationPlugin && ((GeneratedInvocationPlugin) plugin).isGeneratedFromFoldOrNodeIntrinsic());
 265     }
 266 
 267     /**
 268      * Gets the intrinsic of the current parsing context or {@code null} if not
 269      * {@link #parsingIntrinsic() parsing an intrinsic}.
 270      */
 271     IntrinsicContext getIntrinsic();
 272 
 273     BailoutException bailout(String string);
 274 
 275     default ValueNode nullCheckedValue(ValueNode value) {
 276         return nullCheckedValue(value, InvalidateReprofile);
 277     }
 278 
 279     /**
 280      * Gets a version of a given value that has a {@linkplain StampTool#isPointerNonNull(ValueNode)
 281      * non-null} stamp.
 282      */
 283     default ValueNode nullCheckedValue(ValueNode value, DeoptimizationAction action) {
 284         if (!StampTool.isPointerNonNull(value)) {