From cf70142093eb145b8e349bd7a95e22a55662a6d3 Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Mon, 19 Mar 2018 10:25:44 +0100
Subject: Bug 1323868: Report object allocation failure when running
 off-main-thread

Issue #77
[Depends on] Bug 1192038: RegExp.prototype should be an ordinary object
---
 js/src/gc/Allocator.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'js/src/gc')

diff --git a/js/src/gc/Allocator.cpp b/js/src/gc/Allocator.cpp
index 3994d5a5b..212493d86 100644
--- a/js/src/gc/Allocator.cpp
+++ b/js/src/gc/Allocator.cpp
@@ -39,8 +39,12 @@ js::Allocate(ExclusiveContext* cx, AllocKind kind, size_t nDynamicSlots, Initial
     MOZ_ASSERT_IF(nDynamicSlots != 0, clasp->isNative() || clasp->isProxy());
 
     // Off-main-thread alloc cannot trigger GC or make runtime assertions.
-    if (!cx->isJSContext())
-        return GCRuntime::tryNewTenuredObject<NoGC>(cx, kind, thingSize, nDynamicSlots);
+    if (!cx->isJSContext()) {
+        JSObject* obj = GCRuntime::tryNewTenuredObject<NoGC>(cx, kind, thingSize, nDynamicSlots);
+        if (MOZ_UNLIKELY(allowGC && !obj))
+            ReportOutOfMemory(cx);
+        return obj;
+    }
 
     JSContext* ncx = cx->asJSContext();
     JSRuntime* rt = ncx->runtime();
-- 
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