VM: Fix slow-path deoptimization environment.

tests/language/vm/optimized_stacktrace_test.dart

+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+// VMOptions=--stacktrace-every=3 --optimization-counter-threshold=10 --enable-inlining-annotations
+
+// Test generating stacktraces with inlining and deferred code.
+// Regression test for issue dartbug.com/22331
+
+class A {
+  final N;
+  final inc;
+  var next;
+  A(this.N, this.inc) {
+    next = this;
+  }
+}
+
+foo(o, value) {
+  for (var i = 0; i < o.N; i += o.inc) {
+    if (value < i) {
+      throw "";
+    }
+    o = o.next;
+  }
+  return value;
+}
+
+const NeverInline = 'NeverInline';
+
+@NeverInline baz(x, y, z) => z;
+
+bar(o) {
+  var value = 0x100000000 + o.inc;
+  baz(0, 0, foo(o, value));
+}
+
+main() {
+  var o = new A(10, 1);
+  for (var i = 0; i < 100; i++) bar(o);
+  bar(new A(100000, 1));
+}
+