diff --git a/src/hotspot/share/opto/library_call.cpp b/src/hotspot/share/opto/library_call.cpp index e76812892e5..faa722e9cb5 100644 --- a/src/hotspot/share/opto/library_call.cpp +++ b/src/hotspot/share/opto/library_call.cpp @@ -57,296 +57,6 @@ #include "utilities/macros.hpp" -<<<<<<< HEAD -======= -class LibraryIntrinsic : public InlineCallGenerator { - // Extend the set of intrinsics known to the runtime: - public: - private: - bool _is_virtual; - bool _does_virtual_dispatch; - int8_t _predicates_count; // Intrinsic is predicated by several conditions - int8_t _last_predicate; // Last generated predicate - vmIntrinsics::ID _intrinsic_id; - - public: - LibraryIntrinsic(ciMethod* m, bool is_virtual, int predicates_count, bool does_virtual_dispatch, vmIntrinsics::ID id) - : InlineCallGenerator(m), - _is_virtual(is_virtual), - _does_virtual_dispatch(does_virtual_dispatch), - _predicates_count((int8_t)predicates_count), - _last_predicate((int8_t)-1), - _intrinsic_id(id) - { - } - virtual bool is_intrinsic() const { return true; } - virtual bool is_virtual() const { return _is_virtual; } - virtual bool is_predicated() const { return _predicates_count > 0; } - virtual int predicates_count() const { return _predicates_count; } - virtual bool does_virtual_dispatch() const { return _does_virtual_dispatch; } - virtual JVMState* generate(JVMState* jvms); - virtual Node* generate_predicate(JVMState* jvms, int predicate); - vmIntrinsics::ID intrinsic_id() const { return _intrinsic_id; } -}; - - -// Local helper class for LibraryIntrinsic: -class LibraryCallKit : public GraphKit { - private: - LibraryIntrinsic* _intrinsic; // the library intrinsic being called - Node* _result; // the result node, if any - int _reexecute_sp; // the stack pointer when bytecode needs to be reexecuted - - const TypeOopPtr* sharpen_unsafe_type(Compile::AliasType* alias_type, const TypePtr *adr_type); - - public: - LibraryCallKit(JVMState* jvms, LibraryIntrinsic* intrinsic) - : GraphKit(jvms), - _intrinsic(intrinsic), - _result(NULL) - { - // Check if this is a root compile. In that case we don't have a caller. - if (!jvms->has_method()) { - _reexecute_sp = sp(); - } else { - // Find out how many arguments the interpreter needs when deoptimizing - // and save the stack pointer value so it can used by uncommon_trap. - // We find the argument count by looking at the declared signature. - bool ignored_will_link; - ciSignature* declared_signature = NULL; - ciMethod* ignored_callee = caller()->get_method_at_bci(bci(), ignored_will_link, &declared_signature); - const int nargs = declared_signature->arg_size_for_bc(caller()->java_code_at_bci(bci())); - _reexecute_sp = sp() + nargs; // "push" arguments back on stack - } - } - - virtual LibraryCallKit* is_LibraryCallKit() const { return (LibraryCallKit*)this; } - - ciMethod* caller() const { return jvms()->method(); } - int bci() const { return jvms()->bci(); } - LibraryIntrinsic* intrinsic() const { return _intrinsic; } - vmIntrinsics::ID intrinsic_id() const { return _intrinsic->intrinsic_id(); } - ciMethod* callee() const { return _intrinsic->method(); } - - bool try_to_inline(int predicate); - Node* try_to_predicate(int predicate); - - void push_result() { - // Push the result onto the stack. - if (!stopped() && result() != NULL) { - BasicType bt = result()->bottom_type()->basic_type(); - push_node(bt, result()); - } - } - - private: - void fatal_unexpected_iid(vmIntrinsics::ID iid) { - fatal("unexpected intrinsic %d: %s", iid, vmIntrinsics::name_at(iid)); - } - - void set_result(Node* n) { assert(_result == NULL, "only set once"); _result = n; } - void set_result(RegionNode* region, PhiNode* value); - Node* result() { return _result; } - - virtual int reexecute_sp() { return _reexecute_sp; } - - // Helper functions to inline natives - Node* generate_guard(Node* test, RegionNode* region, float true_prob); - Node* generate_slow_guard(Node* test, RegionNode* region); - Node* generate_fair_guard(Node* test, RegionNode* region); - Node* generate_negative_guard(Node* index, RegionNode* region, - // resulting CastII of index: - Node* *pos_index = NULL); - Node* generate_limit_guard(Node* offset, Node* subseq_length, - Node* array_length, - RegionNode* region); - void generate_string_range_check(Node* array, Node* offset, - Node* length, bool char_count); - Node* generate_current_thread(Node* &tls_output); - Node* load_mirror_from_klass(Node* klass); - Node* load_klass_from_mirror_common(Node* mirror, bool never_see_null, - RegionNode* region, int null_path, - int offset); - Node* load_klass_from_mirror(Node* mirror, bool never_see_null, - RegionNode* region, int null_path) { - int offset = java_lang_Class::klass_offset_in_bytes(); - return load_klass_from_mirror_common(mirror, never_see_null, - region, null_path, - offset); - } - Node* load_array_klass_from_mirror(Node* mirror, bool never_see_null, - RegionNode* region, int null_path) { - int offset = java_lang_Class::array_klass_offset_in_bytes(); - return load_klass_from_mirror_common(mirror, never_see_null, - region, null_path, - offset); - } - Node* generate_access_flags_guard(Node* kls, - int modifier_mask, int modifier_bits, - RegionNode* region); - Node* generate_interface_guard(Node* kls, RegionNode* region); - Node* generate_array_guard(Node* kls, RegionNode* region) { - return generate_array_guard_common(kls, region, false, false); - } - Node* generate_non_array_guard(Node* kls, RegionNode* region) { - return generate_array_guard_common(kls, region, false, true); - } - Node* generate_objArray_guard(Node* kls, RegionNode* region) { - return generate_array_guard_common(kls, region, true, false); - } - Node* generate_non_objArray_guard(Node* kls, RegionNode* region) { - return generate_array_guard_common(kls, region, true, true); - } - Node* generate_array_guard_common(Node* kls, RegionNode* region, - bool obj_array, bool not_array); - Node* generate_virtual_guard(Node* obj_klass, RegionNode* slow_region); - CallJavaNode* generate_method_call(vmIntrinsics::ID method_id, - bool is_virtual = false, bool is_static = false); - CallJavaNode* generate_method_call_static(vmIntrinsics::ID method_id) { - return generate_method_call(method_id, false, true); - } - CallJavaNode* generate_method_call_virtual(vmIntrinsics::ID method_id) { - return generate_method_call(method_id, true, false); - } - Node * load_field_from_object(Node * fromObj, const char * fieldName, const char * fieldTypeString, bool is_exact, bool is_static, ciInstanceKlass * fromKls); - Node * field_address_from_object(Node * fromObj, const char * fieldName, const char * fieldTypeString, bool is_exact, bool is_static, ciInstanceKlass * fromKls); - - Node* make_string_method_node(int opcode, Node* str1_start, Node* cnt1, Node* str2_start, Node* cnt2, StrIntrinsicNode::ArgEnc ae); - bool inline_string_compareTo(StrIntrinsicNode::ArgEnc ae); - bool inline_string_indexOf(StrIntrinsicNode::ArgEnc ae); - bool inline_string_indexOfI(StrIntrinsicNode::ArgEnc ae); - Node* make_indexOf_node(Node* src_start, Node* src_count, Node* tgt_start, Node* tgt_count, - RegionNode* region, Node* phi, StrIntrinsicNode::ArgEnc ae); - bool inline_string_indexOfChar(); - bool inline_string_equals(StrIntrinsicNode::ArgEnc ae); - bool inline_string_toBytesU(); - bool inline_string_getCharsU(); - bool inline_string_copy(bool compress); - bool inline_string_char_access(bool is_store); - Node* round_double_node(Node* n); - bool runtime_math(const TypeFunc* call_type, address funcAddr, const char* funcName); - bool inline_math_native(vmIntrinsics::ID id); - bool inline_math(vmIntrinsics::ID id); - bool inline_double_math(vmIntrinsics::ID id); - template - bool inline_math_overflow(Node* arg1, Node* arg2); - void inline_math_mathExact(Node* math, Node* test); - bool inline_math_addExactI(bool is_increment); - bool inline_math_addExactL(bool is_increment); - bool inline_math_multiplyExactI(); - bool inline_math_multiplyExactL(); - bool inline_math_multiplyHigh(); - bool inline_math_negateExactI(); - bool inline_math_negateExactL(); - bool inline_math_subtractExactI(bool is_decrement); - bool inline_math_subtractExactL(bool is_decrement); - bool inline_min_max(vmIntrinsics::ID id); - bool inline_notify(vmIntrinsics::ID id); - Node* generate_min_max(vmIntrinsics::ID id, Node* x, Node* y); - // This returns Type::AnyPtr, RawPtr, or OopPtr. - int classify_unsafe_addr(Node* &base, Node* &offset, BasicType type); - Node* make_unsafe_address(Node*& base, Node* offset, BasicType type = T_ILLEGAL, bool can_cast = false); - - typedef enum { Relaxed, Opaque, Volatile, Acquire, Release } AccessKind; - DecoratorSet mo_decorator_for_access_kind(AccessKind kind); - bool inline_unsafe_access(bool is_store, BasicType type, AccessKind kind, bool is_unaligned); - static bool klass_needs_init_guard(Node* kls); - bool inline_unsafe_allocate(); - bool inline_unsafe_newArray(bool uninitialized); - bool inline_unsafe_copyMemory(); - bool inline_native_currentThread(); - - bool inline_native_time_funcs(address method, const char* funcName); -#ifdef JFR_HAVE_INTRINSICS - bool inline_native_classID(); - bool inline_native_getEventWriter(); -#endif - bool inline_native_isInterrupted(); - bool inline_native_Class_query(vmIntrinsics::ID id); - bool inline_native_subtype_check(); - bool inline_native_getLength(); - bool inline_array_copyOf(bool is_copyOfRange); - bool inline_array_equals(StrIntrinsicNode::ArgEnc ae); - bool inline_preconditions_checkIndex(); - void copy_to_clone(Node* obj, Node* alloc_obj, Node* obj_size, bool is_array); - bool inline_native_clone(bool is_virtual); - bool inline_native_Reflection_getCallerClass(); - // Helper function for inlining native object hash method - bool inline_native_hashcode(bool is_virtual, bool is_static); - bool inline_native_getClass(); - - // Helper functions for inlining arraycopy - bool inline_arraycopy(); - AllocateArrayNode* tightly_coupled_allocation(Node* ptr, - RegionNode* slow_region); - static CallStaticJavaNode* get_uncommon_trap_from_success_proj(Node* node); - SafePointNode* create_safepoint_with_state_before_array_allocation(const AllocateArrayNode* alloc) const; - void replace_unrelated_uncommon_traps_with_alloc_state(AllocateArrayNode* alloc, JVMState* saved_jvms_before_guards); - void replace_unrelated_uncommon_traps_with_alloc_state(JVMState* saved_jvms_before_guards); - void create_new_uncommon_trap(CallStaticJavaNode* uncommon_trap_call); - JVMState* arraycopy_restore_alloc_state(AllocateArrayNode* alloc, int& saved_reexecute_sp); - void arraycopy_move_allocation_here(AllocateArrayNode* alloc, Node* dest, JVMState* saved_jvms_before_guards, int saved_reexecute_sp, - uint new_idx); - - typedef enum { LS_get_add, LS_get_set, LS_cmp_swap, LS_cmp_swap_weak, LS_cmp_exchange } LoadStoreKind; - bool inline_unsafe_load_store(BasicType type, LoadStoreKind kind, AccessKind access_kind); - bool inline_unsafe_fence(vmIntrinsics::ID id); - bool inline_onspinwait(); - bool inline_fp_conversions(vmIntrinsics::ID id); - bool inline_number_methods(vmIntrinsics::ID id); - bool inline_reference_get(); - bool inline_Class_cast(); - bool inline_aescrypt_Block(vmIntrinsics::ID id); - bool inline_cipherBlockChaining_AESCrypt(vmIntrinsics::ID id); - bool inline_electronicCodeBook_AESCrypt(vmIntrinsics::ID id); - bool inline_counterMode_AESCrypt(vmIntrinsics::ID id); - Node* inline_cipherBlockChaining_AESCrypt_predicate(bool decrypting); - Node* inline_electronicCodeBook_AESCrypt_predicate(bool decrypting); - Node* inline_counterMode_AESCrypt_predicate(); - Node* get_key_start_from_aescrypt_object(Node* aescrypt_object); - Node* get_original_key_start_from_aescrypt_object(Node* aescrypt_object); - bool inline_ghash_processBlocks(); - bool inline_base64_encodeBlock(); - bool inline_sha_implCompress(vmIntrinsics::ID id); - bool inline_digestBase_implCompressMB(int predicate); - bool inline_sha_implCompressMB(Node* digestBaseObj, ciInstanceKlass* instklass_SHA, - bool long_state, address stubAddr, const char *stubName, - Node* src_start, Node* ofs, Node* limit); - Node* get_state_from_sha_object(Node *sha_object); - Node* get_state_from_sha5_object(Node *sha_object); - Node* inline_digestBase_implCompressMB_predicate(int predicate); - bool inline_encodeISOArray(); - bool inline_updateCRC32(); - bool inline_updateBytesCRC32(); - bool inline_updateByteBufferCRC32(); - Node* get_table_from_crc32c_class(ciInstanceKlass *crc32c_class); - bool inline_updateBytesCRC32C(); - bool inline_updateDirectByteBufferCRC32C(); - bool inline_updateBytesAdler32(); - bool inline_updateByteBufferAdler32(); - bool inline_multiplyToLen(); - bool inline_hasNegatives(); - bool inline_squareToLen(); - bool inline_mulAdd(); - bool inline_montgomeryMultiply(); - bool inline_montgomerySquare(); - bool inline_vectorizedMismatch(); - bool inline_fma(vmIntrinsics::ID id); - bool inline_character_compare(vmIntrinsics::ID id); - bool inline_fp_min_max(vmIntrinsics::ID id); - - bool inline_profileBoolean(); - bool inline_isCompileConstant(); - void clear_upper_avx() { -#ifdef X86 - if (UseAVX >= 2) { - C->set_clear_upper_avx(true); - } -#endif - } -}; - ->>>>>>> dragonwell_extended_upstream/master //---------------------------make_vm_intrinsic---------------------------- CallGenerator* Compile::make_vm_intrinsic(ciMethod* m, bool is_virtual) { vmIntrinsics::ID id = m->intrinsic_id(); diff --git a/src/hotspot/share/opto/library_call.hpp b/src/hotspot/share/opto/library_call.hpp index 5950f0aecd9..7f7996569b2 100644 --- a/src/hotspot/share/opto/library_call.hpp +++ b/src/hotspot/share/opto/library_call.hpp @@ -251,8 +251,13 @@ class LibraryCallKit : public GraphKit { bool inline_arraycopy(); AllocateArrayNode* tightly_coupled_allocation(Node* ptr, RegionNode* slow_region); + static CallStaticJavaNode* get_uncommon_trap_from_success_proj(Node* node); + SafePointNode* create_safepoint_with_state_before_array_allocation(const AllocateArrayNode* alloc) const; + void replace_unrelated_uncommon_traps_with_alloc_state(AllocateArrayNode* alloc, JVMState* saved_jvms_before_guards); + void replace_unrelated_uncommon_traps_with_alloc_state(JVMState* saved_jvms_before_guards); + void create_new_uncommon_trap(CallStaticJavaNode* uncommon_trap_call); JVMState* arraycopy_restore_alloc_state(AllocateArrayNode* alloc, int& saved_reexecute_sp); - void arraycopy_move_allocation_here(AllocateArrayNode* alloc, Node* dest, JVMState* saved_jvms, int saved_reexecute_sp, + void arraycopy_move_allocation_here(AllocateArrayNode* alloc, Node* dest, JVMState* saved_jvms_before_guards, int saved_reexecute_sp, uint new_idx); typedef enum { LS_get_add, LS_get_set, LS_cmp_swap, LS_cmp_swap_weak, LS_cmp_exchange } LoadStoreKind;