From 85238bd778bd38be58f016107dfa56b901c921b9 Mon Sep 17 00:00:00 2001
From: Clemens Backes <clemensb@chromium.org>
Date: Tue, 24 Mar 2020 08:35:55 +0100
Subject: [PATCH] Fix cputracemark extension

If the type check fails, we should return. Otherwise we hit an error in
ToLocalChecked below.

R=yangguo@chromium.org

Bug: chromium:1061673
Change-Id: I39e5b90b3574d0d2b77f5d704023aabb1c8130cb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2116035
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66901}
---
 src/extensions/cputracemark-extension.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/extensions/cputracemark-extension.cc b/src/extensions/cputracemark-extension.cc
index 0528e155ee..9dfa9761fd 100644
--- a/src/extensions/cputracemark-extension.cc
+++ b/src/extensions/cputracemark-extension.cc
@@ -19,6 +19,7 @@ void CpuTraceMarkExtension::Mark(
     args.GetIsolate()->ThrowException(v8::String::NewFromUtf8Literal(
         args.GetIsolate(),
         "First parameter to cputracemark() must be a unsigned int32."));
+    return;
   }
 
 #if V8_HOST_ARCH_IA32 || V8_HOST_ARCH_X64