Mercurial > hg > truffle

comparison src/share/vm/runtime/os.hpp @ 14341:ad3f8397fe37

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7182040: volano29 limited by os resource on Linux - need better diagnostic message Summary: Changed message to "unable to create native thread: possibly out of memory or process/resource limits reached" Reviewed-by: dholmes, sla
author iklam
date Tue, 11 Feb 2014 08:43:17 -0800
parents 2c95095271e9
children 8a9bb7821e28 6c9332549827
comparison
equal deleted inserted replaced
14335:4802ce6fbff6 14341:ad3f8397fe37
805 #endif 805 #endif
806 #ifdef TARGET_OS_ARCH_bsd_zero 806 #ifdef TARGET_OS_ARCH_bsd_zero
807 # include "os_bsd_zero.hpp" 807 # include "os_bsd_zero.hpp"
808 #endif 808 #endif
809 809
810 #ifndef OS_NATIVE_THREAD_CREATION_FAILED_MSG
811 #define OS_NATIVE_THREAD_CREATION_FAILED_MSG "unable to create native thread: possibly out of memory or process/resource limits reached"
812 #endif
813
810 public: 814 public:
811 #ifndef PLATFORM_PRINT_NATIVE_STACK 815 #ifndef PLATFORM_PRINT_NATIVE_STACK
812 // No platform-specific code for printing the native stack. 816 // No platform-specific code for printing the native stack.
813 static bool platform_print_native_stack(outputStream* st, void* context, 817 static bool platform_print_native_stack(outputStream* st, void* context,
814 char *buf, int buf_size) { 818 char *buf, int buf_size) {
827 static OSReturn get_native_priority(const Thread* const thread, int* priority_ptr); 831 static OSReturn get_native_priority(const Thread* const thread, int* priority_ptr);
828 static int java_to_os_priority[CriticalPriority + 1]; 832 static int java_to_os_priority[CriticalPriority + 1];
829 // Hint to the underlying OS that a task switch would not be good. 833 // Hint to the underlying OS that a task switch would not be good.
830 // Void return because it's a hint and can fail. 834 // Void return because it's a hint and can fail.
831 static void hint_no_preempt(); 835 static void hint_no_preempt();
836 static const char* native_thread_creation_failed_msg() {
837 return OS_NATIVE_THREAD_CREATION_FAILED_MSG;
838 }
832 839
833 // Used at creation if requested by the diagnostic flag PauseAtStartup. 840 // Used at creation if requested by the diagnostic flag PauseAtStartup.
834 // Causes the VM to wait until an external stimulus has been applied 841 // Causes the VM to wait until an external stimulus has been applied
835 // (for Unix, that stimulus is a signal, for Windows, an external 842 // (for Unix, that stimulus is a signal, for Windows, an external
836 // ResumeThread call) 843 // ResumeThread call)