comparison src/os/linux/vm/os_linux.hpp @ 18041:52b4284cb496

Merge with jdk8u20-b26
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 16:02:50 +0200
parents 4ca6dc0799b6
children 7848fc12602b
comparison
equal deleted inserted replaced
17606:45d7b2c7029d 18041:52b4284cb496
27 27
28 // Linux_OS defines the interface to Linux operating systems 28 // Linux_OS defines the interface to Linux operating systems
29 29
30 /* pthread_getattr_np comes with LinuxThreads-0.9-7 on RedHat 7.1 */ 30 /* pthread_getattr_np comes with LinuxThreads-0.9-7 on RedHat 7.1 */
31 typedef int (*pthread_getattr_func_type) (pthread_t, pthread_attr_t *); 31 typedef int (*pthread_getattr_func_type) (pthread_t, pthread_attr_t *);
32
33 // Information about the protection of the page at address '0' on this os.
34 static bool zero_page_read_protected() { return true; }
32 35
33 class Linux { 36 class Linux {
34 friend class os; 37 friend class os;
35 friend class TestReserveMemorySpecial; 38 friend class TestReserveMemorySpecial;
36 39