158 address StubRoutines::_vectorizedMismatch = NULL;
159
160 address StubRoutines::_dexp = NULL;
161 address StubRoutines::_dlog = NULL;
162 address StubRoutines::_dlog10 = NULL;
163 address StubRoutines::_dpow = NULL;
164 address StubRoutines::_dsin = NULL;
165 address StubRoutines::_dcos = NULL;
166 address StubRoutines::_dlibm_sin_cos_huge = NULL;
167 address StubRoutines::_dlibm_reduce_pi04l = NULL;
168 address StubRoutines::_dlibm_tan_cot_huge = NULL;
169 address StubRoutines::_dtan = NULL;
170
171 address StubRoutines::_safefetch32_entry = NULL;
172 address StubRoutines::_safefetch32_fault_pc = NULL;
173 address StubRoutines::_safefetch32_continuation_pc = NULL;
174 address StubRoutines::_safefetchN_entry = NULL;
175 address StubRoutines::_safefetchN_fault_pc = NULL;
176 address StubRoutines::_safefetchN_continuation_pc = NULL;
177
178 address StubRoutines::_vector_f_math[VectorSupport::NUM_VEC_SIZES][VectorSupport::NUM_SVML_OP] = {{NULL}, {NULL}};
179 address StubRoutines::_vector_d_math[VectorSupport::NUM_VEC_SIZES][VectorSupport::NUM_SVML_OP] = {{NULL}, {NULL}};
180
181 // Initialization
182 //
183 // Note: to break cycle with universe initialization, stubs are generated in two phases.
184 // The first one generates stubs needed during universe init (e.g., _handle_must_compile_first_entry).
185 // The second phase includes all other stubs (which may depend on universe being initialized.)
186
187 extern void StubGenerator_generate(CodeBuffer* code, bool all); // only interface to generators
188
189 void UnsafeCopyMemory::create_table(int max_size) {
190 UnsafeCopyMemory::_table = new UnsafeCopyMemory[max_size];
191 UnsafeCopyMemory::_table_max_length = max_size;
192 }
193
194 bool UnsafeCopyMemory::contains_pc(address pc) {
195 for (int i = 0; i < UnsafeCopyMemory::_table_length; i++) {
196 UnsafeCopyMemory* entry = &UnsafeCopyMemory::_table[i];
197 if (pc >= entry->start_pc() && pc < entry->end_pc()) {
462 #define RETURN_STUB(xxx_fill) { \
463 name = #xxx_fill; \
464 return StubRoutines::xxx_fill(); }
465
466 switch (t) {
467 case T_BYTE:
468 case T_BOOLEAN:
469 if (!aligned) RETURN_STUB(jbyte_fill);
470 RETURN_STUB(arrayof_jbyte_fill);
471 case T_CHAR:
472 case T_SHORT:
473 if (!aligned) RETURN_STUB(jshort_fill);
474 RETURN_STUB(arrayof_jshort_fill);
475 case T_INT:
476 case T_FLOAT:
477 if (!aligned) RETURN_STUB(jint_fill);
478 RETURN_STUB(arrayof_jint_fill);
479 case T_DOUBLE:
480 case T_LONG:
481 case T_ARRAY:
482 case T_OBJECT:
483 case T_NARROWOOP:
484 case T_NARROWKLASS:
485 case T_ADDRESS:
486 case T_VOID:
487 // Currently unsupported
488 return NULL;
489
490 default:
491 ShouldNotReachHere();
492 return NULL;
493 }
494
495 #undef RETURN_STUB
496 }
497
498 // constants for computing the copy function
499 enum {
500 COPYFUNC_UNALIGNED = 0,
501 COPYFUNC_ALIGNED = 1, // src, dest aligned to HeapWordSize
|
158 address StubRoutines::_vectorizedMismatch = NULL;
159
160 address StubRoutines::_dexp = NULL;
161 address StubRoutines::_dlog = NULL;
162 address StubRoutines::_dlog10 = NULL;
163 address StubRoutines::_dpow = NULL;
164 address StubRoutines::_dsin = NULL;
165 address StubRoutines::_dcos = NULL;
166 address StubRoutines::_dlibm_sin_cos_huge = NULL;
167 address StubRoutines::_dlibm_reduce_pi04l = NULL;
168 address StubRoutines::_dlibm_tan_cot_huge = NULL;
169 address StubRoutines::_dtan = NULL;
170
171 address StubRoutines::_safefetch32_entry = NULL;
172 address StubRoutines::_safefetch32_fault_pc = NULL;
173 address StubRoutines::_safefetch32_continuation_pc = NULL;
174 address StubRoutines::_safefetchN_entry = NULL;
175 address StubRoutines::_safefetchN_fault_pc = NULL;
176 address StubRoutines::_safefetchN_continuation_pc = NULL;
177
178 address StubRoutines::_load_inline_type_fields_in_regs = NULL;
179 address StubRoutines::_store_inline_type_fields_to_buf = NULL;
180
181 address StubRoutines::_vector_f_math[VectorSupport::NUM_VEC_SIZES][VectorSupport::NUM_SVML_OP] = {{NULL}, {NULL}};
182 address StubRoutines::_vector_d_math[VectorSupport::NUM_VEC_SIZES][VectorSupport::NUM_SVML_OP] = {{NULL}, {NULL}};
183
184 // Initialization
185 //
186 // Note: to break cycle with universe initialization, stubs are generated in two phases.
187 // The first one generates stubs needed during universe init (e.g., _handle_must_compile_first_entry).
188 // The second phase includes all other stubs (which may depend on universe being initialized.)
189
190 extern void StubGenerator_generate(CodeBuffer* code, bool all); // only interface to generators
191
192 void UnsafeCopyMemory::create_table(int max_size) {
193 UnsafeCopyMemory::_table = new UnsafeCopyMemory[max_size];
194 UnsafeCopyMemory::_table_max_length = max_size;
195 }
196
197 bool UnsafeCopyMemory::contains_pc(address pc) {
198 for (int i = 0; i < UnsafeCopyMemory::_table_length; i++) {
199 UnsafeCopyMemory* entry = &UnsafeCopyMemory::_table[i];
200 if (pc >= entry->start_pc() && pc < entry->end_pc()) {
465 #define RETURN_STUB(xxx_fill) { \
466 name = #xxx_fill; \
467 return StubRoutines::xxx_fill(); }
468
469 switch (t) {
470 case T_BYTE:
471 case T_BOOLEAN:
472 if (!aligned) RETURN_STUB(jbyte_fill);
473 RETURN_STUB(arrayof_jbyte_fill);
474 case T_CHAR:
475 case T_SHORT:
476 if (!aligned) RETURN_STUB(jshort_fill);
477 RETURN_STUB(arrayof_jshort_fill);
478 case T_INT:
479 case T_FLOAT:
480 if (!aligned) RETURN_STUB(jint_fill);
481 RETURN_STUB(arrayof_jint_fill);
482 case T_DOUBLE:
483 case T_LONG:
484 case T_ARRAY:
485 case T_INLINE_TYPE:
486 case T_OBJECT:
487 case T_NARROWOOP:
488 case T_NARROWKLASS:
489 case T_ADDRESS:
490 case T_VOID:
491 // Currently unsupported
492 return NULL;
493
494 default:
495 ShouldNotReachHere();
496 return NULL;
497 }
498
499 #undef RETURN_STUB
500 }
501
502 // constants for computing the copy function
503 enum {
504 COPYFUNC_UNALIGNED = 0,
505 COPYFUNC_ALIGNED = 1, // src, dest aligned to HeapWordSize
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