Bug 961297 - Increase buffer between PJS worker thread stack size and limit marker. (r=nmatsakis)

js/src/vm/ThreadPool.cpp

@@ -265,9 +265,9 @@ ThreadPoolWorker::run()
 {
     // This is hokey in the extreme.  To compute the stack limit,
     // subtract the size of the stack from the address of a local
-    // variable and give a 10k buffer.  Is there a better way?
+    // variable and give a 100k buffer.  Is there a better way?
     // (Note: 2k proved to be fine on Mac, but too little on Linux)
-    uintptr_t stackLimitOffset = WORKER_THREAD_STACK_SIZE - 10*1024;
+    uintptr_t stackLimitOffset = WORKER_THREAD_STACK_SIZE - 100*1024;
     uintptr_t stackLimit = (((uintptr_t)&stackLimitOffset) +
                              stackLimitOffset * JS_STACK_GROWTH_DIRECTION);