Do not include Error.captureStackTrace in the trace

BUG=v8:5342

Review-Url: https://codereview.chromium.org/2307783002
Cr-Commit-Position: refs/heads/master@{#39124}

src/builtins/builtins-error.cc

@@ -44,7 +44,7 @@ BUILTIN(ErrorCaptureStackTrace) {
   }
   Handle<JSObject> object = Handle<JSObject>::cast(object_obj);
   Handle<Object> caller = args.atOrUndefined(isolate, 2);
-  FrameSkipMode mode = caller->IsJSFunction() ? SKIP_UNTIL_SEEN : SKIP_NONE;
+  FrameSkipMode mode = caller->IsJSFunction() ? SKIP_UNTIL_SEEN : SKIP_FIRST;
 
   // Collect the stack trace.
 

src/isolate.cc

@@ -324,17 +324,8 @@ class StackTraceHelper {
         mode_(mode),
         caller_(caller),
         skip_next_frame_(true) {
-    // The caller parameter can be used to skip a specific set of frames in the
-    // stack trace. It can be:
-    // * null, when called from a standard error constructor. We unconditionally
-    //   skip the top frame, which is always a builtin-exit frame for the error
-    //   constructor builtin.
-    // * a JSFunction, when called by the user from Error.captureStackTrace().
-    //   We skip each frame until encountering the caller function.
-    // * For any other value, all frames are included in the trace.
     switch (mode_) {
       case SKIP_FIRST:
-        DCHECK(caller_.is_null());
         skip_next_frame_ = true;
         break;
       case SKIP_UNTIL_SEEN:

test/mjsunit/regress/regress-5342.js

@@ -0,0 +1,7 @@
+// Copyright 2016 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.
+
+var o = {}
+Error.captureStackTrace(o);
+assertEquals(-1, o.stack.indexOf("captureStackTrace"));