Version 5.1.281.65 (cherry-pick)

hashseed · hashseed · commit 7bd247677162 · 2016-06-10T06:03:29.000Z
Merged 85b8c2d Fix observable array access when formatting stack trace. BUG=chromium:617527 LOG=N R=hablich@chromium.org Review URL: https://codereview.chromium.org/2051383002 . Cr-Commit-Position: refs/branch-heads/5.1@{#76} Cr-Branched-From: 167dc63-refs/heads/5.1.281@{#1} Cr-Branched-From: 03953f5-refs/heads/master@{#35282}
diff --git a/include/v8-version.h b/include/v8-version.h
@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 5
 #define V8_MINOR_VERSION 1
 #define V8_BUILD_NUMBER 281
-#define V8_PATCH_LEVEL 64
+#define V8_PATCH_LEVEL 65
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
diff --git a/src/js/messages.js b/src/js/messages.js
@@ -795,13 +795,15 @@ function FormatErrorString(error) {
 
 
 function GetStackFrames(raw_stack) {
+  var internal_raw_stack = new InternalArray();
+  %MoveArrayContents(raw_stack, internal_raw_stack);
   var frames = new InternalArray();
-  var sloppy_frames = raw_stack[0];
-  for (var i = 1; i < raw_stack.length; i += 4) {
-    var recv = raw_stack[i];
-    var fun = raw_stack[i + 1];
-    var code = raw_stack[i + 2];
-    var pc = raw_stack[i + 3];
+  var sloppy_frames = internal_raw_stack[0];
+  for (var i = 1; i < internal_raw_stack.length; i += 4) {
+    var recv = internal_raw_stack[i];
+    var fun = internal_raw_stack[i + 1];
+    var code = internal_raw_stack[i + 2];
+    var pc = internal_raw_stack[i + 3];
     var pos = %_IsSmi(code) ? code : %FunctionGetPositionForOffset(code, pc);
     sloppy_frames--;
     frames.push(new CallSite(recv, fun, pos, (sloppy_frames < 0)));
