Version 3.30.33.9 (cherry-pick)

Merged 626f110f0b39ae30d5787c38357ac6c85202a2d7

Introduce legacy const slots in correct context.

BUG=chromium:410030
LOG=N
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/812493002

Cr-Commit-Position: refs/branch-heads/3.30@{#25263}
diff --git a/src/runtime/runtime-scopes.cc b/src/runtime/runtime-scopes.cc
index c935cda..cd13b39 100644
--- a/src/runtime/runtime-scopes.cc
+++ b/src/runtime/runtime-scopes.cc
@@ -298,9 +298,11 @@
 
   // The declared const was configurable, and may have been deleted in the
   // meanwhile. If so, re-introduce the variable in the context extension.
-  DCHECK(context_arg->has_extension());
   if (attributes == ABSENT) {
-    holder = handle(context_arg->extension(), isolate);
+    Handle<Context> declaration_context(context_arg->declaration_context());
+    DCHECK(declaration_context->has_extension());
+    holder = handle(declaration_context->extension(), isolate);
+    CHECK(holder->IsJSObject());
   } else {
     // For JSContextExtensionObjects, the initializer can be run multiple times
     // if in a for loop: for (var i = 0; i < 2; i++) { const x = i; }. Only the
diff --git a/src/version.cc b/src/version.cc
index 0e3a188..60eb703 100644
--- a/src/version.cc
+++ b/src/version.cc
@@ -35,7 +35,7 @@
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     30
 #define BUILD_NUMBER      33
-#define PATCH_LEVEL       8
+#define PATCH_LEVEL       9
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
 #define IS_CANDIDATE_VERSION 0
diff --git a/test/mjsunit/regress/regress-410030.js b/test/mjsunit/regress/regress-410030.js
new file mode 100644
index 0000000..efd4b1e
--- /dev/null
+++ b/test/mjsunit/regress/regress-410030.js
@@ -0,0 +1,43 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+try {
+  throw 0;
+} catch(e) {
+  assertSame(3, eval("delete x; const x=3; x"));
+}
+
+
+try {
+  throw 0;
+} catch(e) {
+  assertSame(3, (1,eval)("delete x1; const x1=3; x1"));
+}
+
+
+try {
+  throw 0;
+} catch(e) {
+  with({}) {
+    assertSame(3, eval("delete x2; const x2=3; x2"));
+  }
+}
+
+
+(function f() {
+  try {
+    throw 0;
+  } catch(e) {
+    assertSame(3, eval("delete x; const x=3; x"));
+  }
+}());
+
+
+(function f() {
+  try {
+    throw 0;
+  } catch(e) {
+    assertSame(3, (1,eval)("delete x4; const x4=3; x4"));
+  }
+}());