From 06b8107df44650205ad50a7173be9ea7237c41e4 Mon Sep 17 00:00:00 2001
From: Uwe Kubosch <uwe@kubosch.no>
Date: Sat, 21 Sep 2013 15:36:25 +0200
Subject: [PATCH] * Issue #1034 Disable invokedynamic for Java 7

---
 .classpath                                    |  2 ++
 .settings/org.eclipse.core.resources.prefs    |  2 ++
 .../main/java/org/jruby/util/cli/Options.java | 36 +++++++++----------
 3 files changed, 20 insertions(+), 20 deletions(-)
 create mode 100644 .settings/org.eclipse.core.resources.prefs

diff --git a/.classpath b/.classpath
index c6337743a87..26d37b7deb5 100644
--- a/.classpath
+++ b/.classpath
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
+	<classpathentry kind="src" path="core/src/main/java"/>
+	<classpathentry kind="src" path="core/src/test/java"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="output" path="build.eclipse"/>
 </classpath>
diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 00000000000..6d65655350e
--- /dev/null
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=utf-8
diff --git a/core/src/main/java/org/jruby/util/cli/Options.java b/core/src/main/java/org/jruby/util/cli/Options.java
index 97934641125..02f11ea4d45 100644
--- a/core/src/main/java/org/jruby/util/cli/Options.java
+++ b/core/src/main/java/org/jruby/util/cli/Options.java
@@ -246,28 +246,24 @@ private static <T extends Enum<T>> Option<T> enumeration(Category category, Stri
     }
     private static boolean calculateInvokedynamicDefault() {
         String vmName = SafePropertyAccessor.getProperty("java.vm.name", "").toLowerCase();
-        
         String javaVersion = SafePropertyAccessor.getProperty("java.specification.version", "");
-        if (!javaVersion.equals("") && new BigDecimal(javaVersion).compareTo(new BigDecimal("1.7")) >= 0){
-            if (!vmName.contains("ibm j9 vm")) {
-                // if not on HotSpot or J9, on if specification version supports indy
+        if (!javaVersion.equals("") && new BigDecimal(javaVersion).compareTo(new BigDecimal("1.8")) >= 0) {
+            return true;
+        } else if (vmName.contains("ibm j9 vm")) {        // IBM J9 VM
+            String runtimeVersion = SafePropertyAccessor.getProperty("java.runtime.version", "");
+            int dash = runtimeVersion.indexOf('-');
+            int dateStamp;
+            try {       // There is a release datestamp, YYYYMMDD, after the first dash "-"
+                dateStamp = Integer.parseInt(runtimeVersion.substring(dash+1, dash+9));
+            } catch (Exception e) {
+                dateStamp = -1;
+            }
+            // The initial release and first few service releases had a crash issue.
+            // Narrow range so unexpected will tend to default to invokedynamic on.
+            if (dateStamp > 20110731 && dateStamp < 20121101) {
+                return false;
+            } else {        // SR4 and beyond include APAR IV34500: crash fix
                 return true;
-            } else {        // IBM J9 VM
-                String runtimeVersion = SafePropertyAccessor.getProperty("java.runtime.version", "");
-                int dash = runtimeVersion.indexOf('-');
-                int dateStamp;
-                try {       // There is a release datestamp, YYYYMMDD, after the first dash "-"
-                    dateStamp = Integer.parseInt(runtimeVersion.substring(dash+1, dash+9));
-                } catch (Exception e) {
-                    dateStamp = -1;
-                }
-                // The initial release and first few service releases had a crash issue.
-                // Narrow range so unexpected will tend to default to invokedynamic on.
-                if (dateStamp > 20110731 && dateStamp < 20121101) {
-                    return false;
-                } else {        // SR4 and beyond include APAR IV34500: crash fix
-                    return true;
-                }
             }
         } else {
             // on only if forced