< prev index next >

src/hotspot/share/utilities/globalDefinitions_xlc.hpp

Print this page




 112 inline int g_isnan(float  f) { return isnan(f); }
 113 inline int g_isnan(double f) { return isnan(f); }
 114 #else
 115 #error "missing platform-specific definition here"
 116 #endif
 117 
 118 // Checking for finiteness
 119 
 120 inline int g_isfinite(jfloat  f)                 { return finite(f); }
 121 inline int g_isfinite(jdouble f)                 { return finite(f); }
 122 
 123 
 124 // Wide characters
 125 
 126 inline int wcslen(const jchar* x) { return wcslen((const wchar_t*)x); }
 127 
 128 
 129 // Portability macros
 130 #define PRAGMA_INTERFACE             #pragma interface
 131 #define PRAGMA_IMPLEMENTATION        #pragma implementation
 132 #define VALUE_OBJ_CLASS_SPEC
 133 
 134 // Formatting.
 135 #ifdef _LP64
 136 #define FORMAT64_MODIFIER "l"
 137 #else // !_LP64
 138 #define FORMAT64_MODIFIER "ll"
 139 #endif // _LP64
 140 
 141 // Cannot use xlc's offsetof as implementation of hotspot's
 142 // offset_of(), because xlc warns about applying offsetof() to non-POD
 143 // object and xlc cannot compile the expression offsetof(DataLayout,
 144 // _cells[index]) in DataLayout::cell_offset() .  Therefore we define
 145 // offset_of as it is defined for gcc.
 146 #define offset_of(klass,field) (size_t)((intx)&(((klass*)16)->field) - 16)
 147 
 148 // AIX 5.3 has buggy __thread support. (see JDK-8176442).
 149 #define USE_LIBRARY_BASED_TLS_ONLY 1
 150 
 151 #ifndef USE_LIBRARY_BASED_TLS_ONLY
 152 #define THREAD_LOCAL_DECL __thread


 112 inline int g_isnan(float  f) { return isnan(f); }
 113 inline int g_isnan(double f) { return isnan(f); }
 114 #else
 115 #error "missing platform-specific definition here"
 116 #endif
 117 
 118 // Checking for finiteness
 119 
 120 inline int g_isfinite(jfloat  f)                 { return finite(f); }
 121 inline int g_isfinite(jdouble f)                 { return finite(f); }
 122 
 123 
 124 // Wide characters
 125 
 126 inline int wcslen(const jchar* x) { return wcslen((const wchar_t*)x); }
 127 
 128 
 129 // Portability macros
 130 #define PRAGMA_INTERFACE             #pragma interface
 131 #define PRAGMA_IMPLEMENTATION        #pragma implementation

 132 
 133 // Formatting.
 134 #ifdef _LP64
 135 #define FORMAT64_MODIFIER "l"
 136 #else // !_LP64
 137 #define FORMAT64_MODIFIER "ll"
 138 #endif // _LP64
 139 
 140 // Cannot use xlc's offsetof as implementation of hotspot's
 141 // offset_of(), because xlc warns about applying offsetof() to non-POD
 142 // object and xlc cannot compile the expression offsetof(DataLayout,
 143 // _cells[index]) in DataLayout::cell_offset() .  Therefore we define
 144 // offset_of as it is defined for gcc.
 145 #define offset_of(klass,field) (size_t)((intx)&(((klass*)16)->field) - 16)
 146 
 147 // AIX 5.3 has buggy __thread support. (see JDK-8176442).
 148 #define USE_LIBRARY_BASED_TLS_ONLY 1
 149 
 150 #ifndef USE_LIBRARY_BASED_TLS_ONLY
 151 #define THREAD_LOCAL_DECL __thread
< prev index next >