Commit c683f813 authored by yuyin's avatar yuyin
Browse files

Bug 1411170 - Asmjs cache memory need readable. r=luke

parent b7295129

js/src/shell/js.cpp

+1 −1
Original line number Diff line number Diff line
@@ -7853,7 +7853,7 @@ ShellOpenAsmJSCacheEntryForWrite(HandleObject global, const char16_t* begin, 
    if (memory == MAP_FAILED)

        return JS::AsmJSCache_InternalError;

    MOZ_ASSERT(*(uint32_t*)memory == 0);

    if (mprotect(memory, serializedSize, PROT_WRITE))

    if (mprotect(memory, serializedSize, PROT_READ | PROT_WRITE))

        return JS::AsmJSCache_InternalError;

#endif