From 8516788a6ff0d340529f233e7c7dd9958c3f8385 Mon Sep 17 00:00:00 2001
From: vlivanov <none@none>
Date: Thu, 11 Jun 2015 14:20:01 +0300
Subject: 8074551: GWT can be marked non-compilable due to deopt count
 pollution Reviewed-by: kvn

---
 .../classes/java/lang/invoke/InjectedProfile.java  | 37 ++++++++++++++++++++++
 .../java/lang/invoke/InvokerBytecodeGenerator.java |  5 +++
 2 files changed, 42 insertions(+)
 create mode 100644 src/share/classes/java/lang/invoke/InjectedProfile.java

(limited to 'src/share/classes/java/lang')

diff --git a/src/share/classes/java/lang/invoke/InjectedProfile.java b/src/share/classes/java/lang/invoke/InjectedProfile.java
new file mode 100644
index 0000000000..2680e57543
--- /dev/null
+++ b/src/share/classes/java/lang/invoke/InjectedProfile.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2015, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.lang.invoke;
+
+import java.lang.annotation.*;
+
+/**
+ * Internal marker for some methods in the JSR 292 implementation.
+ */
+/*non-public*/
+@Target({ElementType.METHOD, ElementType.CONSTRUCTOR})
+@Retention(RetentionPolicy.RUNTIME)
+@interface InjectedProfile {
+}
diff --git a/src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java b/src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java
index d9c6f0ffbd..8af8e16da8 100644
--- a/src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java
+++ b/src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java
@@ -669,6 +669,11 @@ class InvokerBytecodeGenerator {
             switch (intr) {
                 case SELECT_ALTERNATIVE:
                     assert isSelectAlternative(i);
+                    if (PROFILE_GWT) {
+                        assert(name.arguments[0] instanceof Name &&
+                               nameRefersTo((Name)name.arguments[0], MethodHandleImpl.class, "profileBoolean"));
+                        mv.visitAnnotation("Ljava/lang/invoke/InjectedProfile;", true);
+                    }
                     onStack = emitSelectAlternative(name, lambdaForm.names[i+1]);
                     i++;  // skip MH.invokeBasic of the selectAlternative result
                     continue;
-- 
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