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#include "opto/addnode.hpp"
#include "opto/callnode.hpp"
#include "opto/cfgnode.hpp"
#include "opto/compile.hpp"
#include "opto/divnode.hpp"
+ #include "opto/inlinetypenode.hpp"
#include "opto/mulnode.hpp"
#include "opto/phaseX.hpp"
#include "opto/subnode.hpp"
#include "opto/type.hpp"
#include "runtime/deoptimization.hpp"
SafePointNode* _map; // Parser map from JVM to Nodes
SafePointNode* _exceptions;// Parser map(s) for exception state(s)
int _bci; // JVM Bytecode Pointer
ciMethod* _method; // JVM Current Method
BarrierSetC2* _barrier_set;
+ #ifdef ASSERT
+ uint _worklist_size;
+ #endif
private:
int _sp; // JVM Expression Stack Pointer; don't modify directly!
private:
return _map;
}
public:
GraphKit(); // empty constructor
- GraphKit(JVMState* jvms); // the JVM state on which to operate
+ GraphKit(JVMState* jvms, PhaseGVN* gvn = nullptr); // the JVM state on which to operate
#ifdef ASSERT
~GraphKit() {
assert(failing_internal() || !has_exceptions(),
"unless compilation failed, user must call transfer_exceptions_into_jvms");
+ #if 0
+ // During incremental inlining, the Node_Array of the C->for_igvn() worklist and the IGVN
+ // worklist are shared but the _in_worklist VectorSet is not. To avoid inconsistencies,
+ // we should not add nodes to the _for_igvn worklist when using IGVN for the GraphKit.
+ assert((_gvn.is_IterGVN() == nullptr) || (_gvn.C->for_igvn()->size() == _worklist_size),
+ "GraphKit should not modify _for_igvn worklist after parsing");
+ #endif
}
#endif
virtual Parse* is_Parse() const { return nullptr; }
virtual LibraryCallKit* is_LibraryCallKit() const { return nullptr; }
ciEnv* env() const { return _env; }
PhaseGVN& gvn() const { return _gvn; }
void* barrier_set_state() const { return C->barrier_set_state(); }
- void record_for_igvn(Node* n) const { C->record_for_igvn(n); } // delegate to Compile
+ void record_for_igvn(Node* n) const { _gvn.record_for_igvn(n); }
void remove_for_igvn(Node* n) const { C->remove_for_igvn(n); }
// Handy well-known nodes:
Node* null() const { return zerocon(T_OBJECT); }
Node* top() const { return C->top(); }
// Return the value cast to not-null.
// Be clever about equivalent dominating null checks.
Node* null_check_common(Node* value, BasicType type,
bool assert_null = false,
Node* *null_control = nullptr,
- bool speculative = false);
+ bool speculative = false,
+ bool is_init_check = false);
Node* null_check(Node* value, BasicType type = T_OBJECT) {
return null_check_common(value, type, false, nullptr, !_gvn.type(value)->speculative_maybe_null());
}
Node* null_check_receiver() {
- assert(argument(0)->bottom_type()->isa_ptr(), "must be");
return null_check(argument(0));
}
Node* zero_check_int(Node* value) {
assert(value->bottom_type()->basic_type() == T_INT,
"wrong type: %s", type2name(value->bottom_type()->basic_type()));
Node* adr, // actual address to store val at
const TypePtr* adr_type,
Node* val,
const Type* val_type,
BasicType bt,
- DecoratorSet decorators);
+ DecoratorSet decorators,
+ bool safe_for_replace = true);
Node* access_load_at(Node* obj, // containing obj
Node* adr, // actual address to load val at
const TypePtr* adr_type,
const Type* val_type,
BasicType bt,
- DecoratorSet decorators);
+ DecoratorSet decorators,
+ Node* ctl = nullptr);
Node* access_load(Node* adr, // actual address to load val at
const Type* val_type,
BasicType bt,
DecoratorSet decorators);
return n;
}
// Fill in argument edges for the call from argument(0), argument(1), ...
// (The next step is to call set_edges_for_java_call.)
- void set_arguments_for_java_call(CallJavaNode* call);
+ void set_arguments_for_java_call(CallJavaNode* call, bool is_late_inline = false);
// Fill in non-argument edges for the call.
// Transform the call, and update the basics: control, i_o, memory.
// (The next step is usually to call set_results_for_java_call.)
void set_edges_for_java_call(CallJavaNode* call,
// and the reflective instance-of call.
Node* gen_instanceof(Node *subobj, Node* superkls, bool safe_for_replace = false);
// Generate a check-cast idiom. Used by both the check-cast bytecode
// and the array-store bytecode
- Node* gen_checkcast( Node *subobj, Node* superkls,
- Node* *failure_control = nullptr );
+ Node* gen_checkcast(Node *subobj, Node* superkls, Node* *failure_control = nullptr, bool null_free = false);
+
+ // Inline types
+ Node* mark_word_test(Node* obj, uintptr_t mask_val, bool eq, bool check_lock = true);
+ Node* inline_type_test(Node* obj, bool is_inline = true);
+ Node* flat_array_test(Node* array_or_klass, bool flat = true);
+ Node* null_free_array_test(Node* array, bool null_free = true);
+ Node* inline_array_null_guard(Node* ary, Node* val, int nargs, bool safe_for_replace = false);
Node* gen_subtype_check(Node* obj, Node* superklass);
// Exact type check used for predicted calls and casts.
// Rewrites (*casted_receiver) to be casted to the stronger type.
// (Caller is responsible for doing replace_in_map.)
Node* type_check_receiver(Node* receiver, ciKlass* klass, float prob,
Node* *casted_receiver);
+ Node* type_check(Node* recv_klass, const TypeKlassPtr* tklass, float prob);
// Inexact type check used for predicted calls.
Node* subtype_check_receiver(Node* receiver, ciKlass* klass,
Node** casted_receiver);
bool deoptimize_on_exception=false);
Node* get_layout_helper(Node* klass_node, jint& constant_value);
Node* new_instance(Node* klass_node,
Node* slow_test = nullptr,
Node* *return_size_val = nullptr,
- bool deoptimize_on_exception = false);
+ bool deoptimize_on_exception = false,
+ InlineTypeNode* inline_type_node = nullptr);
Node* new_array(Node* klass_node, Node* count_val, int nargs,
Node* *return_size_val = nullptr,
bool deoptimize_on_exception = false);
// java.lang.String helpers
void add_parse_predicates(int nargs = 0);
void add_parse_predicate(Deoptimization::DeoptReason reason, int nargs);
Node* make_constant_from_field(ciField* field, Node* obj);
+ Node* load_mirror_from_klass(Node* klass);
// Vector API support (implemented in vectorIntrinsics.cpp)
Node* box_vector(Node* in, const TypeInstPtr* vbox_type, BasicType elem_bt, int num_elem, bool deoptimize_on_exception = false);
Node* unbox_vector(Node* in, const TypeInstPtr* vbox_type, BasicType elem_bt, int num_elem, bool shuffle_to_vector = false);
Node* vector_shift_count(Node* cnt, int shift_op, BasicType bt, int num_elem);
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