diff options
Diffstat (limited to 'src/share/vm/utilities/globalDefinitions.hpp')
| -rw-r--r-- | src/share/vm/utilities/globalDefinitions.hpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/share/vm/utilities/globalDefinitions.hpp b/src/share/vm/utilities/globalDefinitions.hpp index 9c51c1d58..e00be9032 100644 --- a/src/share/vm/utilities/globalDefinitions.hpp +++ b/src/share/vm/utilities/globalDefinitions.hpp @@ -1280,4 +1280,12 @@ inline int build_int_from_shorts( jushort low, jushort high ) { #define ARRAY_SIZE(array) (sizeof(array)/sizeof((array)[0])) +// Dereference vptr +// All C++ compilers that we know of have the vtbl pointer in the first +// word. If there are exceptions, this function needs to be made compiler +// specific. +static inline void* dereference_vptr(void* addr) { + return *(void**)addr; +} + #endif // SHARE_VM_UTILITIES_GLOBALDEFINITIONS_HPP |