1 /*
  2  * Copyright (c) 2011, 2021, Oracle and/or its affiliates. All rights reserved.
  3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  4  *
  5  * This code is free software; you can redistribute it and/or modify it
  6  * under the terms of the GNU General Public License version 2 only, as
  7  * published by the Free Software Foundation.
  8  *
  9  * This code is distributed in the hope that it will be useful, but WITHOUT
 10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 12  * version 2 for more details (a copy is included in the LICENSE file that
 13  * accompanied this code).
 14  *
 15  * You should have received a copy of the GNU General Public License version
 16  * 2 along with this work; if not, write to the Free Software Foundation,
 17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 18  *
 19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 20  * or visit www.oracle.com if you need additional information or have any
 21  * questions.
 22  */
 23 
 24 // no precompiled headers
 25 #include "ci/ciUtilities.hpp"
 26 #include "compiler/compiler_globals.hpp"
 27 #include "compiler/oopMap.hpp"
 28 #include "gc/shared/barrierSet.hpp"
 29 #include "gc/shared/cardTable.hpp"
 30 #include "gc/shared/collectedHeap.hpp"
 31 #include "gc/shared/gc_globals.hpp"
 32 #include "gc/shared/tlab_globals.hpp"
 33 #include "jvmci/jvmciEnv.hpp"
 34 #include "jvmci/jvmciCompilerToVM.hpp"
 35 #include "jvmci/vmStructs_jvmci.hpp"
 36 #include "memory/universe.hpp"
 37 #include "oops/compressedOops.hpp"
 38 #include "oops/klass.inline.hpp"
 39 #include "runtime/flags/jvmFlag.hpp"
 40 #include "runtime/sharedRuntime.hpp"
 41 #include "runtime/stubRoutines.hpp"
 42 #include "utilities/resourceHash.hpp"
 43 
 44 
 45 int CompilerToVM::Data::Klass_vtable_start_offset;
 46 int CompilerToVM::Data::Klass_vtable_length_offset;
 47 
 48 int CompilerToVM::Data::Method_extra_stack_entries;
 49 
 50 address CompilerToVM::Data::SharedRuntime_ic_miss_stub;
 51 address CompilerToVM::Data::SharedRuntime_handle_wrong_method_stub;
 52 address CompilerToVM::Data::SharedRuntime_deopt_blob_unpack;
 53 address CompilerToVM::Data::SharedRuntime_deopt_blob_unpack_with_exception_in_tls;
 54 address CompilerToVM::Data::SharedRuntime_deopt_blob_uncommon_trap;
 55 
 56 size_t CompilerToVM::Data::ThreadLocalAllocBuffer_alignment_reserve;
 57 
 58 CollectedHeap* CompilerToVM::Data::Universe_collectedHeap;
 59 int CompilerToVM::Data::Universe_base_vtable_size;
 60 address CompilerToVM::Data::Universe_narrow_oop_base;
 61 int CompilerToVM::Data::Universe_narrow_oop_shift;
 62 address CompilerToVM::Data::Universe_narrow_klass_base;
 63 int CompilerToVM::Data::Universe_narrow_klass_shift;
 64 void* CompilerToVM::Data::Universe_non_oop_bits;
 65 uintptr_t CompilerToVM::Data::Universe_verify_oop_mask;
 66 uintptr_t CompilerToVM::Data::Universe_verify_oop_bits;
 67 
 68 bool       CompilerToVM::Data::_supports_inline_contig_alloc;
 69 HeapWord** CompilerToVM::Data::_heap_end_addr;
 70 HeapWord* volatile* CompilerToVM::Data::_heap_top_addr;
 71 int CompilerToVM::Data::_max_oop_map_stack_offset;
 72 int CompilerToVM::Data::_fields_annotations_base_offset;
 73 
 74 CardTable::CardValue* CompilerToVM::Data::cardtable_start_address;
 75 int CompilerToVM::Data::cardtable_shift;
 76 
 77 int CompilerToVM::Data::vm_page_size;
 78 
 79 int CompilerToVM::Data::sizeof_vtableEntry = sizeof(vtableEntry);
 80 int CompilerToVM::Data::sizeof_ExceptionTableElement = sizeof(ExceptionTableElement);
 81 int CompilerToVM::Data::sizeof_LocalVariableTableElement = sizeof(LocalVariableTableElement);
 82 int CompilerToVM::Data::sizeof_ConstantPool = sizeof(ConstantPool);
 83 int CompilerToVM::Data::sizeof_narrowKlass = sizeof(narrowKlass);
 84 int CompilerToVM::Data::sizeof_arrayOopDesc = sizeof(arrayOopDesc);
 85 int CompilerToVM::Data::sizeof_BasicLock = sizeof(BasicLock);
 86 
 87 address CompilerToVM::Data::dsin;
 88 address CompilerToVM::Data::dcos;
 89 address CompilerToVM::Data::dtan;
 90 address CompilerToVM::Data::dexp;
 91 address CompilerToVM::Data::dlog;
 92 address CompilerToVM::Data::dlog10;
 93 address CompilerToVM::Data::dpow;
 94 
 95 address CompilerToVM::Data::symbol_init;
 96 address CompilerToVM::Data::symbol_clinit;
 97 
 98 void CompilerToVM::Data::initialize(JVMCI_TRAPS) {
 99   Klass_vtable_start_offset = in_bytes(Klass::vtable_start_offset());
100   Klass_vtable_length_offset = in_bytes(Klass::vtable_length_offset());
101 
102   Method_extra_stack_entries = Method::extra_stack_entries();
103 
104   SharedRuntime_ic_miss_stub = SharedRuntime::get_ic_miss_stub();
105   SharedRuntime_handle_wrong_method_stub = SharedRuntime::get_handle_wrong_method_stub();
106   SharedRuntime_deopt_blob_unpack = SharedRuntime::deopt_blob()->unpack();
107   SharedRuntime_deopt_blob_unpack_with_exception_in_tls = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls();
108   SharedRuntime_deopt_blob_uncommon_trap = SharedRuntime::deopt_blob()->uncommon_trap();
109 
110   ThreadLocalAllocBuffer_alignment_reserve = ThreadLocalAllocBuffer::alignment_reserve();
111 
112   Universe_collectedHeap = Universe::heap();
113   Universe_base_vtable_size = Universe::base_vtable_size();
114   Universe_narrow_oop_base = CompressedOops::base();
115   Universe_narrow_oop_shift = CompressedOops::shift();
116   Universe_narrow_klass_base = CompressedKlassPointers::base();
117   Universe_narrow_klass_shift = CompressedKlassPointers::shift();
118   Universe_non_oop_bits = Universe::non_oop_word();
119   Universe_verify_oop_mask = Universe::verify_oop_mask();
120   Universe_verify_oop_bits = Universe::verify_oop_bits();
121 
122   _supports_inline_contig_alloc = Universe::heap()->supports_inline_contig_alloc();
123   _heap_end_addr = _supports_inline_contig_alloc ? Universe::heap()->end_addr() : (HeapWord**) -1;
124   _heap_top_addr = _supports_inline_contig_alloc ? Universe::heap()->top_addr() : (HeapWord* volatile*) -1;
125 
126   _max_oop_map_stack_offset = (OopMapValue::register_mask - VMRegImpl::stack2reg(0)->value()) * VMRegImpl::stack_slot_size;
127   int max_oop_map_stack_index = _max_oop_map_stack_offset / VMRegImpl::stack_slot_size;
128   assert(OopMapValue::legal_vm_reg_name(VMRegImpl::stack2reg(max_oop_map_stack_index)), "should be valid");
129   assert(!OopMapValue::legal_vm_reg_name(VMRegImpl::stack2reg(max_oop_map_stack_index + 1)), "should be invalid");
130 
131   symbol_init = (address) vmSymbols::object_initializer_name();
132   symbol_clinit = (address) vmSymbols::class_initializer_name();
133 
134   _fields_annotations_base_offset = Array<AnnotationArray*>::base_offset_in_bytes();
135 
136   BarrierSet* bs = BarrierSet::barrier_set();
137   if (bs->is_a(BarrierSet::CardTableBarrierSet)) {
138     CardTable::CardValue* base = ci_card_table_address();
139     assert(base != NULL, "unexpected byte_map_base");
140     cardtable_start_address = base;
141     cardtable_shift = CardTable::card_shift;
142   } else {
143     // No card mark barriers
144     cardtable_start_address = 0;
145     cardtable_shift = 0;
146   }
147 
148   vm_page_size = os::vm_page_size();
149 
150 #define SET_TRIGFUNC(name)                                      \
151   if (StubRoutines::name() != NULL) {                           \
152     name = StubRoutines::name();                                \
153   } else {                                                      \
154     name = CAST_FROM_FN_PTR(address, SharedRuntime::name);      \
155   }
156 
157   SET_TRIGFUNC(dsin);
158   SET_TRIGFUNC(dcos);
159   SET_TRIGFUNC(dtan);
160   SET_TRIGFUNC(dexp);
161   SET_TRIGFUNC(dlog10);
162   SET_TRIGFUNC(dlog);
163   SET_TRIGFUNC(dpow);
164 
165 #undef SET_TRIGFUNC
166 }
167 
168 JVMCIObjectArray CompilerToVM::initialize_intrinsics(JVMCI_TRAPS) {
169   int len = vmIntrinsics::number_of_intrinsics() - 1; // Exclude vmIntrinsics::_none, which is 0
170   JVMCIObjectArray vmIntrinsics = JVMCIENV->new_VMIntrinsicMethod_array(len, JVMCI_CHECK_NULL);
171   int index = 0;
172   vmSymbolID kls_sid = vmSymbolID::NO_SID;
173   JVMCIObject kls_str;
174 #define VM_SYMBOL_TO_STRING(s) \
175   JVMCIENV->create_string(vmSymbols::symbol_at(VM_SYMBOL_ENUM_NAME(s)), JVMCI_CHECK_NULL)
176 #define VM_INTRINSIC_INFO(id, kls, name, sig, ignore_fcode) {            \
177     vmSymbolID sid = VM_SYMBOL_ENUM_NAME(kls);                           \
178     if (kls_sid != sid) {                                                \
179       kls_str = VM_SYMBOL_TO_STRING(kls);                                \
180       kls_sid = sid;                                                     \
181     }                                                                    \
182     JVMCIObject name_str = VM_SYMBOL_TO_STRING(name);                    \
183     JVMCIObject sig_str = VM_SYMBOL_TO_STRING(sig);                      \
184     JVMCIObject vmIntrinsicMethod = JVMCIENV->new_VMIntrinsicMethod(kls_str, name_str, sig_str, (jint) vmIntrinsics::id, JVMCI_CHECK_NULL); \
185     JVMCIENV->put_object_at(vmIntrinsics, index++, vmIntrinsicMethod);   \
186   }
187 
188   // VM_INTRINSICS_DO does *not* iterate over vmIntrinsics::_none
189   VM_INTRINSICS_DO(VM_INTRINSIC_INFO, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE)
190 #undef VM_SYMBOL_TO_STRING
191 #undef VM_INTRINSIC_INFO
192 
193   assert(index == len, "must be");
194   return vmIntrinsics;
195 }
196 
197 #define PREDEFINED_CONFIG_FLAGS(do_bool_flag, do_intx_flag, do_uintx_flag) \
198   do_intx_flag(AllocateInstancePrefetchLines)                              \
199   do_intx_flag(AllocatePrefetchDistance)                                   \
200   do_intx_flag(AllocatePrefetchInstr)                                      \
201   do_intx_flag(AllocatePrefetchLines)                                      \
202   do_intx_flag(AllocatePrefetchStepSize)                                   \
203   do_intx_flag(AllocatePrefetchStyle)                                      \
204   do_intx_flag(BciProfileWidth)                                            \
205   do_bool_flag(BootstrapJVMCI)                                             \
206   do_bool_flag(CITime)                                                     \
207   do_bool_flag(CITimeEach)                                                 \
208   do_uintx_flag(CodeCacheSegmentSize)                                      \
209   do_intx_flag(CodeEntryAlignment)                                         \
210   do_intx_flag(ContendedPaddingWidth)                                      \
211   do_bool_flag(DontCompileHugeMethods)                                     \
212   do_bool_flag(EagerJVMCI)                                                 \
213   do_bool_flag(EnableContended)                                            \
214   do_bool_flag(FoldStableValues)                                           \
215   do_bool_flag(ForceUnreachable)                                           \
216   do_intx_flag(HugeMethodLimit)                                            \
217   do_bool_flag(Inline)                                                     \
218   do_intx_flag(JVMCICounterSize)                                           \
219   do_bool_flag(JVMCIPrintProperties)                                       \
220   do_bool_flag(JVMCIUseFastLocking)                                        \
221   do_intx_flag(ObjectAlignmentInBytes)                                     \
222   do_bool_flag(PrintInlining)                                              \
223   do_bool_flag(ReduceInitialCardMarks)                                     \
224   do_bool_flag(RestrictContended)                                          \
225   do_intx_flag(StackReservedPages)                                         \
226   do_intx_flag(StackShadowPages)                                           \
227   do_bool_flag(TLABStats)                                                  \
228   do_uintx_flag(TLABWasteIncrement)                                        \
229   do_intx_flag(TypeProfileWidth)                                           \
230   do_bool_flag(UseAESIntrinsics)                                           \
231   X86_ONLY(do_intx_flag(UseAVX))                                           \
232   do_bool_flag(UseBiasedLocking)                                           \
233   do_bool_flag(UseCRC32Intrinsics)                                         \
234   do_bool_flag(UseAdler32Intrinsics)                                       \
235   do_bool_flag(UseCompressedClassPointers)                                 \
236   do_bool_flag(UseCompressedOops)                                          \
237   X86_ONLY(do_bool_flag(UseCountLeadingZerosInstruction))                  \
238   X86_ONLY(do_bool_flag(UseCountTrailingZerosInstruction))                 \
239   do_bool_flag(UseG1GC)                                                    \
240   do_bool_flag(UseParallelGC)                                              \
241   do_bool_flag(UseSerialGC)                                                \
242   do_bool_flag(UseZGC)                                                     \
243   do_bool_flag(UseEpsilonGC)                                               \
244   COMPILER2_PRESENT(do_bool_flag(UseMontgomeryMultiplyIntrinsic))          \
245   COMPILER2_PRESENT(do_bool_flag(UseMontgomerySquareIntrinsic))            \
246   COMPILER2_PRESENT(do_bool_flag(UseMulAddIntrinsic))                      \
247   COMPILER2_PRESENT(do_bool_flag(UseMultiplyToLenIntrinsic))               \
248   do_bool_flag(UsePopCountInstruction)                                     \
249   do_bool_flag(UseSHA1Intrinsics)                                          \
250   do_bool_flag(UseSHA256Intrinsics)                                        \
251   do_bool_flag(UseSHA512Intrinsics)                                        \
252   X86_ONLY(do_intx_flag(UseSSE))                                           \
253   COMPILER2_PRESENT(do_bool_flag(UseSquareToLenIntrinsic))                 \
254   do_bool_flag(UseTLAB)                                                    \
255   do_bool_flag(VerifyOops)                                                 \
256 
257 #define BOXED_BOOLEAN(name, value) name = ((jboolean)(value) ? boxedTrue : boxedFalse)
258 #define BOXED_DOUBLE(name, value) do { jvalue p; p.d = (jdouble) (value); name = JVMCIENV->create_box(T_DOUBLE, &p, JVMCI_CHECK_NULL);} while(0)
259 #define BOXED_LONG(name, value) \
260   do { \
261     jvalue p; p.j = (jlong) (value); \
262     JVMCIObject* e = longs.get(p.j); \
263     if (e == NULL) { \
264       JVMCIObject h = JVMCIENV->create_box(T_LONG, &p, JVMCI_CHECK_NULL); \
265       longs.put(p.j, h); \
266       name = h; \
267     } else { \
268       name = (*e); \
269     } \
270   } while (0)
271 
272 #define CSTRING_TO_JSTRING(name, value) \
273   JVMCIObject name; \
274   do { \
275     if (value != NULL) { \
276       JVMCIObject* e = strings.get(value); \
277       if (e == NULL) { \
278         JVMCIObject h = JVMCIENV->create_string(value, JVMCI_CHECK_NULL); \
279         strings.put(value, h); \
280         name = h; \
281       } else { \
282         name = (*e); \
283       } \
284     } \
285   } while (0)
286 
287 jobjectArray readConfiguration0(JNIEnv *env, JVMCI_TRAPS) {
288   JavaThread* THREAD = JavaThread::current(); // For exception macros.
289   ResourceHashtable<jlong, JVMCIObject> longs;
290   ResourceHashtable<const char*, JVMCIObject, &CompilerToVM::cstring_hash, &CompilerToVM::cstring_equals> strings;
291 
292   jvalue prim;
293   prim.z = true;  JVMCIObject boxedTrue =  JVMCIENV->create_box(T_BOOLEAN, &prim, JVMCI_CHECK_NULL);
294   prim.z = false; JVMCIObject boxedFalse = JVMCIENV->create_box(T_BOOLEAN, &prim, JVMCI_CHECK_NULL);
295 
296   CompilerToVM::Data::initialize(JVMCI_CHECK_NULL);
297 
298   JVMCIENV->VMField_initialize(JVMCI_CHECK_NULL);
299   JVMCIENV->VMFlag_initialize(JVMCI_CHECK_NULL);
300   JVMCIENV->VMIntrinsicMethod_initialize(JVMCI_CHECK_NULL);
301 
302   int len = JVMCIVMStructs::localHotSpotVMStructs_count();
303   JVMCIObjectArray vmFields = JVMCIENV->new_VMField_array(len, JVMCI_CHECK_NULL);
304   for (int i = 0; i < len ; i++) {
305     VMStructEntry vmField = JVMCIVMStructs::localHotSpotVMStructs[i];
306     size_t name_buf_len = strlen(vmField.typeName) + strlen(vmField.fieldName) + 2 /* "::" */;
307     char* name_buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, name_buf_len + 1);
308     sprintf(name_buf, "%s::%s", vmField.typeName, vmField.fieldName);
309     CSTRING_TO_JSTRING(name, name_buf);
310     CSTRING_TO_JSTRING(type, vmField.typeString);
311     JVMCIObject box;
312     if (vmField.isStatic && vmField.typeString != NULL) {
313       if (strcmp(vmField.typeString, "bool") == 0) {
314         BOXED_BOOLEAN(box, *(jbyte*) vmField.address);
315         assert(box.is_non_null(), "must have a box");
316       } else if (strcmp(vmField.typeString, "int") == 0 ||
317                  strcmp(vmField.typeString, "jint") == 0 ||
318                  strcmp(vmField.typeString, "uint32_t") == 0) {
319         BOXED_LONG(box, *(jint*) vmField.address);
320         assert(box.is_non_null(), "must have a box");
321       } else if (strcmp(vmField.typeString, "uint64_t") == 0) {
322         BOXED_LONG(box, *(uint64_t*) vmField.address);
323         assert(box.is_non_null(), "must have a box");
324       } else if (strcmp(vmField.typeString, "address") == 0 ||
325                  strcmp(vmField.typeString, "intptr_t") == 0 ||
326                  strcmp(vmField.typeString, "uintptr_t") == 0 ||
327                  strcmp(vmField.typeString, "OopHandle") == 0 ||
328                  strcmp(vmField.typeString, "size_t") == 0 ||
329                  // All foo* types are addresses.
330                  vmField.typeString[strlen(vmField.typeString) - 1] == '*') {
331         BOXED_LONG(box, *((address*) vmField.address));
332         assert(box.is_non_null(), "must have a box");
333       } else {
334         JVMCI_ERROR_NULL("VM field %s has unsupported type %s", name_buf, vmField.typeString);
335       }
336     }
337     JVMCIObject vmFieldObj = JVMCIENV->new_VMField(name, type, vmField.offset, (jlong) vmField.address, box, JVMCI_CHECK_NULL);
338     JVMCIENV->put_object_at(vmFields, i, vmFieldObj);
339   }
340 
341   int ints_len = JVMCIVMStructs::localHotSpotVMIntConstants_count();
342   int longs_len = JVMCIVMStructs::localHotSpotVMLongConstants_count();
343   len = ints_len + longs_len;
344   JVMCIObjectArray vmConstants = JVMCIENV->new_Object_array(len * 2, JVMCI_CHECK_NULL);
345   int insert = 0;
346   for (int i = 0; i < ints_len ; i++) {
347     VMIntConstantEntry c = JVMCIVMStructs::localHotSpotVMIntConstants[i];
348     CSTRING_TO_JSTRING(name, c.name);
349     JVMCIObject value;
350     BOXED_LONG(value, c.value);
351     JVMCIENV->put_object_at(vmConstants, insert++, name);
352     JVMCIENV->put_object_at(vmConstants, insert++, value);
353   }
354   for (int i = 0; i < longs_len ; i++) {
355     VMLongConstantEntry c = JVMCIVMStructs::localHotSpotVMLongConstants[i];
356     CSTRING_TO_JSTRING(name, c.name);
357     JVMCIObject value;
358     BOXED_LONG(value, c.value);
359     JVMCIENV->put_object_at(vmConstants, insert++, name);
360     JVMCIENV->put_object_at(vmConstants, insert++, value);
361   }
362   assert(insert == len * 2, "must be");
363 
364   len = JVMCIVMStructs::localHotSpotVMAddresses_count();
365   JVMCIObjectArray vmAddresses = JVMCIENV->new_Object_array(len * 2, JVMCI_CHECK_NULL);
366   for (int i = 0; i < len ; i++) {
367     VMAddressEntry a = JVMCIVMStructs::localHotSpotVMAddresses[i];
368     CSTRING_TO_JSTRING(name, a.name);
369     JVMCIObject value;
370     BOXED_LONG(value, a.value);
371     JVMCIENV->put_object_at(vmAddresses, i * 2, name);
372     JVMCIENV->put_object_at(vmAddresses, i * 2 + 1, value);
373   }
374 
375 #define COUNT_FLAG(ignore) +1
376 #ifdef ASSERT
377 #define CHECK_FLAG(type, name) { \
378   const JVMFlag* flag = JVMFlag::find_declared_flag(#name); \
379   assert(flag != NULL, "No such flag named " #name); \
380   assert(flag->is_##type(), "JVMFlag " #name " is not of type " #type); \
381 }
382 #else
383 #define CHECK_FLAG(type, name)
384 #endif
385 
386 #define ADD_FLAG(type, name, convert) {                                                \
387   CHECK_FLAG(type, name)                                                               \
388   CSTRING_TO_JSTRING(fname, #name);                                                    \
389   CSTRING_TO_JSTRING(ftype, #type);                                                    \
390   convert(value, name);                                                                \
391   JVMCIObject vmFlagObj = JVMCIENV->new_VMFlag(fname, ftype, value, JVMCI_CHECK_NULL); \
392   JVMCIENV->put_object_at(vmFlags, i++, vmFlagObj);                                    \
393 }
394 #define ADD_BOOL_FLAG(name)  ADD_FLAG(bool, name, BOXED_BOOLEAN)
395 #define ADD_INTX_FLAG(name)  ADD_FLAG(intx, name, BOXED_LONG)
396 #define ADD_UINTX_FLAG(name) ADD_FLAG(uintx, name, BOXED_LONG)
397 
398   len = 0 + PREDEFINED_CONFIG_FLAGS(COUNT_FLAG, COUNT_FLAG, COUNT_FLAG);
399   JVMCIObjectArray vmFlags = JVMCIENV->new_VMFlag_array(len, JVMCI_CHECK_NULL);
400   int i = 0;
401   JVMCIObject value;
402   PREDEFINED_CONFIG_FLAGS(ADD_BOOL_FLAG, ADD_INTX_FLAG, ADD_UINTX_FLAG)
403 
404   JVMCIObjectArray vmIntrinsics = CompilerToVM::initialize_intrinsics(JVMCI_CHECK_NULL);
405 
406   JVMCIObjectArray data = JVMCIENV->new_Object_array(5, JVMCI_CHECK_NULL);
407   JVMCIENV->put_object_at(data, 0, vmFields);
408   JVMCIENV->put_object_at(data, 1, vmConstants);
409   JVMCIENV->put_object_at(data, 2, vmAddresses);
410   JVMCIENV->put_object_at(data, 3, vmFlags);
411   JVMCIENV->put_object_at(data, 4, vmIntrinsics);
412 
413   return JVMCIENV->get_jobjectArray(data);
414 }
--- EOF ---