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changeset 16382:67500ef4d102

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Check for negative array size in Array.newInstance
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Tue, 01 Jul 2014 12:37:14 -0700
parents d91fecb90fc0
children 657ff04a7b73
files graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ArraySubstitutions.java
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ArraySubstitutions.java	Tue Jul 01 12:36:51 2014 -0700
+++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ArraySubstitutions.java	Tue Jul 01 12:37:14 2014 -0700
@@ -36,6 +36,9 @@
     public static Object newInstance(Class<?> componentType, int length) throws NegativeArraySizeException {
         // The error cases must be handled here since DynamicNewArrayNode can only deoptimize the
         // caller in response to exceptions.
+        if (length < 0) {
+            throw new NegativeArraySizeException();
+        }
         if (componentType == void.class) {
             throw new IllegalArgumentException();
         }