changeset 10869:e5f937011352

8074551: GWT can be marked non-compilable due to deopt count pollution Reviewed-by: kvn
author vlivanov
date Thu, 11 Jun 2015 14:20:01 +0300
parents 63c9cedeeb9d
children 2b2f12860573
files src/share/classes/java/lang/invoke/InjectedProfile.java src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java
diffstat 2 files changed, 42 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/lang/invoke/InjectedProfile.java	Thu Jun 11 14:20:01 2015 +0300
@@ -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 {
+}
--- a/src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java	Wed Jun 17 11:42:16 2015 -0700
+++ b/src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java	Thu Jun 11 14:20:01 2015 +0300
@@ -669,6 +669,11 @@
             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;