From: whesse@chromium.org <whesse@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 15 Oct 2008 10:22:26 +0000 (+0000)
Subject: Fixes bug 1426704.
X-Git-Tag: upstream/4.7.83~25189
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f12e1204631b6bbc3bc0a2a252fe10621e6e3de8;p=platform%2Fupstream%2Fv8.git

Fixes bug 1426704.
Constructors no longer print out their source code.  They print [native code]
instead.  Some web applications don't like constructors with complex ToString
results.
Review URL: http://codereview.chromium.org/7345

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@506 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/runtime.cc b/src/runtime.cc
index 74d93de..8e329b0 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -891,10 +891,11 @@ static Object* Runtime_SetCode(Arguments args) {
     target->shared()->set_length(fun->shared()->length());
     target->shared()->set_formal_parameter_count(
         fun->shared()->formal_parameter_count());
-    // Set the source code of the target function.
-    target->shared()->set_script(fun->shared()->script());
-    target->shared()->set_start_position(fun->shared()->start_position());
-    target->shared()->set_end_position(fun->shared()->end_position());
+    // Set the source code of the target function to undefined.
+    // SetCode is only used for built-in constructors like String,
+    // Array, and Object, and some web code
+    // doesn't like seeing source code for constructors.
+    target->shared()->set_script(Heap::undefined_value());
     context = Handle<Context>(fun->context());
 
     // Make sure we get a fresh copy of the literal vector to avoid