src/hotspot/os_cpu/linux_arm/os_linux_arm.hpp
changeset 48468 7cc7de9bf4a4
parent 47216 71c04702a3d5
child 52351 0ecb4e520110
equal deleted inserted replaced
48467:7969cc1b94ee 48468:7cc7de9bf4a4
    43   // Used to register dynamic code cache area with the OS
    43   // Used to register dynamic code cache area with the OS
    44   // Note: Currently only used in 64 bit Windows implementations
    44   // Note: Currently only used in 64 bit Windows implementations
    45   static bool register_code_area(char *low, char *high) { return true; }
    45   static bool register_code_area(char *low, char *high) { return true; }
    46 
    46 
    47 #ifndef AARCH64
    47 #ifndef AARCH64
    48   static jlong (*atomic_cmpxchg_long_func)(jlong compare_value,
    48   static int64_t (*atomic_cmpxchg_long_func)(int64_t compare_value,
    49                                            jlong exchange_value,
    49                                              int64_t exchange_value,
    50                                            volatile jlong *dest);
    50                                              volatile int64_t *dest);
    51 
    51 
    52   static jlong (*atomic_load_long_func)(const volatile jlong*);
    52   static int64_t (*atomic_load_long_func)(const volatile int64_t*);
    53 
    53 
    54   static void (*atomic_store_long_func)(jlong, volatile jlong*);
    54   static void (*atomic_store_long_func)(int64_t, volatile int64_t*);
    55 
    55 
    56   static jint  (*atomic_add_func)(jint add_value, volatile jint *dest);
    56   static int32_t  (*atomic_add_func)(int32_t add_value, volatile int32_t *dest);
    57 
    57 
    58   static jint  (*atomic_xchg_func)(jint exchange_value, volatile jint *dest);
    58   static int32_t  (*atomic_xchg_func)(int32_t exchange_value, volatile int32_t *dest);
    59 
    59 
    60   static jint  (*atomic_cmpxchg_func)(jint compare_value,
    60   static int32_t  (*atomic_cmpxchg_func)(int32_t compare_value,
    61                                       jint exchange_value,
    61                                          int32_t exchange_value,
    62                                       volatile jint *dest);
    62                                          volatile int32_t *dest);
    63 
    63 
    64   static jlong atomic_cmpxchg_long_bootstrap(jlong, jlong, volatile jlong*);
    64   static int64_t atomic_cmpxchg_long_bootstrap(int64_t, int64_t, volatile int64_t*);
    65 
    65 
    66   static jlong atomic_load_long_bootstrap(const volatile jlong*);
    66   static int64_t atomic_load_long_bootstrap(const volatile int64_t*);
    67 
    67 
    68   static void atomic_store_long_bootstrap(jlong, volatile jlong*);
    68   static void atomic_store_long_bootstrap(int64_t, volatile int64_t*);
    69 
    69 
    70   static jint  atomic_add_bootstrap(jint add_value, volatile jint *dest);
    70   static int32_t  atomic_add_bootstrap(int32_t add_value, volatile int32_t *dest);
    71 
    71 
    72   static jint  atomic_xchg_bootstrap(jint exchange_value, volatile jint *dest);
    72   static int32_t  atomic_xchg_bootstrap(int32_t exchange_value, volatile int32_t *dest);
    73 
    73 
    74   static jint  atomic_cmpxchg_bootstrap(jint compare_value,
    74   static int32_t  atomic_cmpxchg_bootstrap(int32_t compare_value,
    75                                         jint exchange_value,
    75                                            int32_t exchange_value,
    76                                         volatile jint *dest);
    76                                            volatile int32_t *dest);
    77 #endif // !AARCH64
    77 #endif // !AARCH64
    78 
    78 
    79 #endif // OS_CPU_LINUX_ARM_VM_OS_LINUX_ARM_HPP
    79 #endif // OS_CPU_LINUX_ARM_VM_OS_LINUX_ARM_HPP