744 // 745 // If user_sys_cpu_time is true, user+sys time is returned. 746 // Otherwise, only user time is returned 747 static jlong current_thread_cpu_time(bool user_sys_cpu_time); 748 static jlong thread_cpu_time(Thread* t, bool user_sys_cpu_time); 749 750 // Return a bunch of info about the timers. 751 // Note that the returned info for these two functions may be different 752 // on some platforms 753 static void current_thread_cpu_time_info(jvmtiTimerInfo *info_ptr); 754 static void thread_cpu_time_info(jvmtiTimerInfo *info_ptr); 755 756 static bool is_thread_cpu_time_supported(); 757 758 // System loadavg support. Returns -1 if load average cannot be obtained. 759 static int loadavg(double loadavg[], int nelem); 760 761 // Hook for os specific jvm options that we don't want to abort on seeing 762 static bool obsolete_option(const JavaVMOption *option); 763 764 // Extensions 765 #include "runtime/os_ext.hpp" 766 767 public: 768 class CrashProtectionCallback : public StackObj { 769 public: 770 virtual void call() = 0; 771 }; 772 773 // Platform dependent stuff 774 #ifdef TARGET_OS_FAMILY_linux 775 # include "os_linux.hpp" 776 # include "os_posix.hpp" 777 #endif 778 #ifdef TARGET_OS_FAMILY_solaris 779 # include "os_solaris.hpp" 780 # include "os_posix.hpp" 781 #endif 782 #ifdef TARGET_OS_FAMILY_windows 783 # include "os_windows.hpp" | 744 // 745 // If user_sys_cpu_time is true, user+sys time is returned. 746 // Otherwise, only user time is returned 747 static jlong current_thread_cpu_time(bool user_sys_cpu_time); 748 static jlong thread_cpu_time(Thread* t, bool user_sys_cpu_time); 749 750 // Return a bunch of info about the timers. 751 // Note that the returned info for these two functions may be different 752 // on some platforms 753 static void current_thread_cpu_time_info(jvmtiTimerInfo *info_ptr); 754 static void thread_cpu_time_info(jvmtiTimerInfo *info_ptr); 755 756 static bool is_thread_cpu_time_supported(); 757 758 // System loadavg support. Returns -1 if load average cannot be obtained. 759 static int loadavg(double loadavg[], int nelem); 760 761 // Hook for os specific jvm options that we don't want to abort on seeing 762 static bool obsolete_option(const JavaVMOption *option); 763 764 // Amount beyond the callee frame size that we bang the stack. 765 static int extra_bang_size_in_bytes(); 766 767 // Extensions 768 #include "runtime/os_ext.hpp" 769 770 public: 771 class CrashProtectionCallback : public StackObj { 772 public: 773 virtual void call() = 0; 774 }; 775 776 // Platform dependent stuff 777 #ifdef TARGET_OS_FAMILY_linux 778 # include "os_linux.hpp" 779 # include "os_posix.hpp" 780 #endif 781 #ifdef TARGET_OS_FAMILY_solaris 782 # include "os_solaris.hpp" 783 # include "os_posix.hpp" 784 #endif 785 #ifdef TARGET_OS_FAMILY_windows 786 # include "os_windows.hpp" |