Mercurial > hg > truffle

diff graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/NodeGenFactory.java @ 18787:6fe1d34a7b6e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle-DSL: added bounds check for unrolling child arrays.
author Christian Humer <christian.humer@gmail.com>
date Mon, 05 Jan 2015 20:23:22 +0100
parents 93016f2f3f16
children 714f4931b02c
line wrap: on
line diff
--- a/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/NodeGenFactory.java	Mon Jan 05 20:23:22 2015 +0100
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/NodeGenFactory.java	Mon Jan 05 20:23:22 2015 +0100
@@ -257,7 +257,7 @@
 
             if (execution.isIndexed()) {
                 CodeTreeBuilder nullCheck = builder.create();
-                nullCheck.string(name).string(" != null ? ");
+                nullCheck.string(name).string(" != null && ").string(String.valueOf(execution.getIndex())).string(" < ").string(name).string(".length").string(" ? ");
                 nullCheck.tree(accessor);
                 nullCheck.string(" : null");
                 accessor = nullCheck.build();