231 static oop check_mirror(oop m) {
232 assert(m != NULL, "mirror not initialized");
233 return m;
234 }
235
236 static void set_narrow_oop_base(address base) {
237 assert(UseCompressedOops, "no compressed oops?");
238 _narrow_oop._base = base;
239 }
240 static void set_narrow_klass_base(address base) {
241 assert(UseCompressedClassPointers, "no compressed klass ptrs?");
242 _narrow_klass._base = base;
243 }
244 static void set_narrow_oop_use_implicit_null_checks(bool use) {
245 assert(UseCompressedOops, "no compressed ptrs?");
246 _narrow_oop._use_implicit_null_checks = use;
247 }
248
249 // Debugging
250 static int _verify_count; // number of verifies done
251 // True during call to verify(). Should only be set/cleared in verify().
252 static bool _verify_in_progress;
253
254 static void compute_verify_oop_data();
255
256 public:
257 // Known classes in the VM
258 static Klass* boolArrayKlassObj() { return _boolArrayKlassObj; }
259 static Klass* byteArrayKlassObj() { return _byteArrayKlassObj; }
260 static Klass* charArrayKlassObj() { return _charArrayKlassObj; }
261 static Klass* intArrayKlassObj() { return _intArrayKlassObj; }
262 static Klass* shortArrayKlassObj() { return _shortArrayKlassObj; }
263 static Klass* longArrayKlassObj() { return _longArrayKlassObj; }
264 static Klass* singleArrayKlassObj() { return _singleArrayKlassObj; }
265 static Klass* doubleArrayKlassObj() { return _doubleArrayKlassObj; }
266
267 static Klass* objectArrayKlassObj() {
268 return _objectArrayKlassObj;
269 }
270
271 static Klass* typeArrayKlassObj(BasicType t) {
272 assert((uint)t < T_VOID+1, err_msg("range check for type: %s", type2name(t)));
273 assert(_typeArrayKlassObjs[t] != NULL, "domain check");
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231 static oop check_mirror(oop m) {
232 assert(m != NULL, "mirror not initialized");
233 return m;
234 }
235
236 static void set_narrow_oop_base(address base) {
237 assert(UseCompressedOops, "no compressed oops?");
238 _narrow_oop._base = base;
239 }
240 static void set_narrow_klass_base(address base) {
241 assert(UseCompressedClassPointers, "no compressed klass ptrs?");
242 _narrow_klass._base = base;
243 }
244 static void set_narrow_oop_use_implicit_null_checks(bool use) {
245 assert(UseCompressedOops, "no compressed ptrs?");
246 _narrow_oop._use_implicit_null_checks = use;
247 }
248
249 // Debugging
250 static int _verify_count; // number of verifies done
251
252 // True during call to verify(). Should only be set/cleared in verify().
253 static bool _verify_in_progress;
254
255 static uintptr_t _verify_oop_mask;
256 static uintptr_t _verify_oop_bits;
257
258 static void calculate_verify_data(HeapWord* low_boundary, HeapWord* high_boundary) PRODUCT_RETURN;
259 static void compute_verify_oop_data();
260
261 public:
262 // Known classes in the VM
263 static Klass* boolArrayKlassObj() { return _boolArrayKlassObj; }
264 static Klass* byteArrayKlassObj() { return _byteArrayKlassObj; }
265 static Klass* charArrayKlassObj() { return _charArrayKlassObj; }
266 static Klass* intArrayKlassObj() { return _intArrayKlassObj; }
267 static Klass* shortArrayKlassObj() { return _shortArrayKlassObj; }
268 static Klass* longArrayKlassObj() { return _longArrayKlassObj; }
269 static Klass* singleArrayKlassObj() { return _singleArrayKlassObj; }
270 static Klass* doubleArrayKlassObj() { return _doubleArrayKlassObj; }
271
272 static Klass* objectArrayKlassObj() {
273 return _objectArrayKlassObj;
274 }
275
276 static Klass* typeArrayKlassObj(BasicType t) {
277 assert((uint)t < T_VOID+1, err_msg("range check for type: %s", type2name(t)));
278 assert(_typeArrayKlassObjs[t] != NULL, "domain check");
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