modules/javafx.web/src/main/native/Source/WTF/wtf/Platform.h

*** 1226,1235 ****
--- 1226,1238 ----
  
  #if PLATFORM(MAC)
  #define HAVE_NS_ACTIVITY 1
  #endif
  
+ /* Disable SharedArrayBuffers until Spectre security concerns are mitigated. */
+ #define ENABLE_SHARED_ARRAY_BUFFER 0
+ 
  #if (OS(DARWIN) && USE(CG)) || (USE(FREETYPE) && !PLATFORM(GTK)) || (PLATFORM(WIN) && (USE(CG) || USE(CAIRO)))
  #undef ENABLE_OPENTYPE_MATH
  #define ENABLE_OPENTYPE_MATH 1
  #endif