NOSUBMIT: Reduce ASAN memory consumption on 32-bit Intel Chrome OS

base/threading/platform_thread_linux.cc

Index: base/threading/platform_thread_linux.cc
diff --git a/base/threading/platform_thread_linux.cc b/base/threading/platform_thread_linux.cc
index 299ae2b927749e5fb0fb4818103ea0437a80b7a8..c7ff40cead0ccb736de0b9ae7396aea53f2aa3c6 100644
--- a/base/threading/platform_thread_linux.cc
+++ b/base/threading/platform_thread_linux.cc
@@ -156,11 +156,14 @@ void TerminateOnThread() {}
 
 size_t GetDefaultThreadStackSize(const pthread_attr_t& attributes) {
 #if !defined(THREAD_SANITIZER)
-  return 0;
+  //JAMES force 4M
+  return 4 * (1 << 20);
 #else
   // ThreadSanitizer bloats the stack heavily. Evidence has been that the
   // default stack size isn't enough for some browser tests.
-  return 2 * (1 << 23);  // 2 times 8192K (the default stack size on Linux).
+  //JAMES force 4M
+  return 4 * (1 << 20);
+  // return 2 * (1 << 23);  // 2 times 8192K (the default stack size on Linux).
 #endif
 }