src/hotspot/share/utilities/vmError.hpp

@@ -86,10 +86,13 @@
   // Whether or not the last error reporting step did timeout.
   static volatile bool _step_did_timeout;
 
   static bool _error_reported;
 
+  // Whether fork and exec should call fork/vfork
+  static bool _vfork_mode;
+
  public:
 
   // set signal handlers on Solaris/Linux or the default exception filter
   // on Windows, to handle recursive crashes.
   static void reset_signal_handlers();

@@ -188,10 +191,12 @@
   static bool check_timeout();
 
   // Support for avoiding multiple asserts
   static bool is_error_reported();
 
+  static bool is_forkmode_vfork();
+
   // Test vmassert(), fatal(), guarantee(), etc.
   NOT_PRODUCT(static void test_error_handler();)
   NOT_PRODUCT(static void controlled_crash(int how);)
 
   // returns an address which is guaranteed to generate a SIGSEGV on read,