Mercurial > hg > truffle

changeset 15924:48b85f37e03b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
BciBlockMapping: allocate smaller array if possible
author Bernhard Urban <bernhard.urban@jku.at>
date Tue, 27 May 2014 13:04:29 +0200
parents d0c7bd38e700
children 674d4065e9fb
files graal/com.oracle.graal.java/src/com/oracle/graal/java/BciBlockMapping.java
diffstat 1 files changed, 3 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.java/src/com/oracle/graal/java/BciBlockMapping.java	Tue May 27 12:15:31 2014 +0200
+++ b/graal/com.oracle.graal.java/src/com/oracle/graal/java/BciBlockMapping.java	Tue May 27 13:04:29 2014 +0200
@@ -280,9 +280,10 @@
         this.method = method;
         exceptionHandlers = method.getExceptionHandlers();
         stream = new BytecodeStream(method.getCode());
-        this.blockMap = new BciBlock[method.getCodeSize()];
+        int codeSize = method.getCodeSize();
+        this.blockMap = new BciBlock[codeSize];
         this.blocks = new ArrayList<>();
-        this.loopHeaders = new BciBlock[64];
+        this.loopHeaders = new BciBlock[codeSize < 64 ? codeSize : 64];
     }
 
     /**