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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-19 10:25:44 +0100
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-19 10:25:44 +0100
commitcf70142093eb145b8e349bd7a95e22a55662a6d3 (patch)
tree27e461319f13b15550561c6534b32dbca0d264d0 /js
parentfaa5f0df26e09d1f2e633618476294d112c24322 (diff)
downloaduxp-cf70142093eb145b8e349bd7a95e22a55662a6d3.tar.gz
Bug 1323868: Report object allocation failure when running off-main-thread
Issue #77 [Depends on] Bug 1192038: RegExp.prototype should be an ordinary object
Diffstat (limited to 'js')
-rw-r--r--js/src/gc/Allocator.cpp8
-rw-r--r--js/src/jit-test/tests/gc/bug-1323868.js5
2 files changed, 11 insertions, 2 deletions
diff --git a/js/src/gc/Allocator.cpp b/js/src/gc/Allocator.cpp
index 3994d5a5b2..212493d86c 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();
diff --git a/js/src/jit-test/tests/gc/bug-1323868.js b/js/src/jit-test/tests/gc/bug-1323868.js
new file mode 100644
index 0000000000..c7e8c9b08b
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1323868.js
@@ -0,0 +1,5 @@
+if (helperThreadCount() == 0)
+ quit();
+startgc(8301);
+offThreadCompileScript("(({a,b,c}))");
+gcparam("maxBytes", gcparam("gcBytes"));