309
310 //---------------------------make_vm_intrinsic----------------------------
311 CallGenerator* Compile::make_vm_intrinsic(ciMethod* m, bool is_virtual) {
312 vmIntrinsics::ID id = m->intrinsic_id();
313 assert(id != vmIntrinsics::_none, "must be a VM intrinsic");
314
315 if (!m->is_loaded()) {
316 // Do not attempt to inline unloaded methods.
317 return NULL;
318 }
319
320 C2Compiler* compiler = (C2Compiler*)CompileBroker::compiler(CompLevel_full_optimization);
321 bool is_available = false;
322
323 {
324 // For calling is_intrinsic_supported and is_intrinsic_disabled_by_flag
325 // the compiler must transition to '_thread_in_vm' state because both
326 // methods access VM-internal data.
327 VM_ENTRY_MARK;
328 methodHandle mh(THREAD, m->get_Method());
329 methodHandle ct(THREAD, method()->get_Method());
330 is_available = compiler->is_intrinsic_supported(mh, is_virtual) &&
331 !vmIntrinsics::is_disabled_by_flags(mh, ct);
332 }
333
334 if (is_available) {
335 assert(id <= vmIntrinsics::LAST_COMPILER_INLINE, "caller responsibility");
336 assert(id != vmIntrinsics::_Object_init && id != vmIntrinsics::_invoke, "enum out of order?");
337 return new LibraryIntrinsic(m, is_virtual,
338 vmIntrinsics::predicates_needed(id),
339 vmIntrinsics::does_virtual_dispatch(id),
340 (vmIntrinsics::ID) id);
341 } else {
342 return NULL;
343 }
344 }
345
346 //----------------------register_library_intrinsics-----------------------
347 // Initialize this file's data structures, for each Compile instance.
348 void Compile::register_library_intrinsics() {
349 // Nothing to do here.
350 }
351
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309
310 //---------------------------make_vm_intrinsic----------------------------
311 CallGenerator* Compile::make_vm_intrinsic(ciMethod* m, bool is_virtual) {
312 vmIntrinsics::ID id = m->intrinsic_id();
313 assert(id != vmIntrinsics::_none, "must be a VM intrinsic");
314
315 if (!m->is_loaded()) {
316 // Do not attempt to inline unloaded methods.
317 return NULL;
318 }
319
320 C2Compiler* compiler = (C2Compiler*)CompileBroker::compiler(CompLevel_full_optimization);
321 bool is_available = false;
322
323 {
324 // For calling is_intrinsic_supported and is_intrinsic_disabled_by_flag
325 // the compiler must transition to '_thread_in_vm' state because both
326 // methods access VM-internal data.
327 VM_ENTRY_MARK;
328 methodHandle mh(THREAD, m->get_Method());
329 is_available = compiler->is_intrinsic_supported(mh, is_virtual) &&
330 !C->directive()->is_intrinsic_disabled(mh) &&
331 !vmIntrinsics::is_disabled_by_flags(mh);
332
333 }
334
335 if (is_available) {
336 assert(id <= vmIntrinsics::LAST_COMPILER_INLINE, "caller responsibility");
337 assert(id != vmIntrinsics::_Object_init && id != vmIntrinsics::_invoke, "enum out of order?");
338 return new LibraryIntrinsic(m, is_virtual,
339 vmIntrinsics::predicates_needed(id),
340 vmIntrinsics::does_virtual_dispatch(id),
341 (vmIntrinsics::ID) id);
342 } else {
343 return NULL;
344 }
345 }
346
347 //----------------------register_library_intrinsics-----------------------
348 // Initialize this file's data structures, for each Compile instance.
349 void Compile::register_library_intrinsics() {
350 // Nothing to do here.
351 }
352
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