diff -r ce072f38628c -r fb3cd08bc7fb src/compiler/BytecodeEmitter.cpp
--- a/src/compiler/BytecodeEmitter.cpp	Sat Dec 22 16:42:20 2012 -0800
+++ b/src/compiler/BytecodeEmitter.cpp	Sat Dec 22 18:22:14 2012 -0800
@@ -90,7 +90,9 @@
     buffer_pos_(buffer_),
     buffer_end_(buffer_pos_ + ARRAY_LENGTH(inline_buffer_)),
     oom_(false),
-    maxStackDepth_(0)
+    maxStackDepth_(0),
+    loopDepth_(0),
+    maxLoopDepth_(0)
 {
     lastCodePosition_ = 0;
     firstLine_ = 1;
@@ -377,6 +379,7 @@
                      objects,
                      strings,
                      maxStackDepth(),
+                     maxLoopDepth_,
                      safepoints,
                      sourcemap);