src/hotspot/share/ci/ciMethod.cpp

@@ -49,10 +49,11 @@
  #include "oops/method.inline.hpp"
  #include "oops/oop.inline.hpp"
  #include "prims/methodHandles.hpp"
  #include "runtime/deoptimization.hpp"
  #include "runtime/handles.inline.hpp"
+ #include "runtime/sharedRuntime.hpp"
  #include "utilities/bitMap.inline.hpp"
  #include "utilities/xmlstream.hpp"
  #ifdef COMPILER2
  #include "ci/bcEscapeAnalyzer.hpp"
  #include "ci/ciTypeFlow.hpp"

@@ -659,10 +660,64 @@
      }
    }
    return false;
  }
  
+ bool ciMethod::array_access_profiled_type(int bci, ciKlass*& array_type, ciKlass*& element_type, ProfilePtrKind& element_ptr, bool &flat_array, bool &null_free_array) {
+   if (method_data() != nullptr && method_data()->is_mature()) {
+     ciProfileData* data = method_data()->bci_to_data(bci);
+     if (data != nullptr) {
+       if (data->is_ArrayLoadData()) {
+         ciArrayLoadData* array_access = (ciArrayLoadData*) data->as_ArrayLoadData();
+         array_type = array_access->array()->valid_type();
+         element_type = array_access->element()->valid_type();
+         element_ptr = array_access->element()->ptr_kind();
+         flat_array = array_access->flat_array();
+         null_free_array = array_access->null_free_array();
+         return true;
+       } else if (data->is_ArrayStoreData()) {
+         ciArrayStoreData* array_access = (ciArrayStoreData*) data->as_ArrayStoreData();
+         array_type = array_access->array()->valid_type();
+         flat_array = array_access->flat_array();
+         null_free_array = array_access->null_free_array();
+         ciCallProfile call_profile = call_profile_at_bci(bci);
+         if (call_profile.morphism() == 1) {
+           element_type = call_profile.receiver(0);
+         } else {
+           element_type = nullptr;
+         }
+         if (!array_access->null_seen()) {
+           element_ptr = ProfileNeverNull;
+         } else if (call_profile.count() == 0) {
+           element_ptr = ProfileAlwaysNull;
+         } else {
+           element_ptr = ProfileMaybeNull;
+         }
+         return true;
+       }
+     }
+   }
+   return false;
+ }
+ 
+ bool ciMethod::acmp_profiled_type(int bci, ciKlass*& left_type, ciKlass*& right_type, ProfilePtrKind& left_ptr, ProfilePtrKind& right_ptr, bool &left_inline_type, bool &right_inline_type) {
+   if (method_data() != nullptr && method_data()->is_mature()) {
+     ciProfileData* data = method_data()->bci_to_data(bci);
+     if (data != nullptr && data->is_ACmpData()) {
+       ciACmpData* acmp = (ciACmpData*)data->as_ACmpData();
+       left_type = acmp->left()->valid_type();
+       right_type = acmp->right()->valid_type();
+       left_ptr = acmp->left()->ptr_kind();
+       right_ptr = acmp->right()->ptr_kind();
+       left_inline_type = acmp->left_inline_type();
+       right_inline_type = acmp->right_inline_type();
+       return true;
+     }
+   }
+   return false;
+ }
+ 
  
  // ------------------------------------------------------------------
  // ciMethod::find_monomorphic_target
  //
  // Given a certain calling environment, find the monomorphic target

@@ -968,14 +1023,17 @@
    vmIntrinsics::ID iid = _intrinsic_id;  // do not check if loaded
    return iid == vmIntrinsics::_compiledLambdaForm;
  }
  
  // ------------------------------------------------------------------
- // ciMethod::is_object_initializer
+ // ciMethod::is_object_constructor
  //
- bool ciMethod::is_object_initializer() const {
-    return name() == ciSymbols::object_initializer_name();
+ bool ciMethod::is_object_constructor() const {
+    return (name() == ciSymbols::object_initializer_name()
+            && signature()->return_type()->is_void());
+    // Note:  We can't test is_static, because that would
+    // require the method to be loaded.  Sometimes it isn't.
  }
  
  // ------------------------------------------------------------------
  // ciMethod::is_scoped
  //

@@ -1493,5 +1551,23 @@
    }
    return true; // no mismatch found
  }
  
  // ------------------------------------------------------------------
+ 
+ bool ciMethod::is_scalarized_arg(int idx) const {
+   VM_ENTRY_MARK;
+   return get_Method()->is_scalarized_arg(idx);
+ }
+ 
+ bool ciMethod::has_scalarized_args() const {
+   VM_ENTRY_MARK;
+   return get_Method()->has_scalarized_args();
+ }
+ 
+ const GrowableArray<SigEntry>* ciMethod::get_sig_cc() const {
+   VM_ENTRY_MARK;
+   if (get_Method()->adapter() == nullptr) {
+     return nullptr;
+   }
+   return get_Method()->adapter()->get_sig_cc();
+ }