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/* * Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_OPTO_MACRO_HPP #define SHARE_OPTO_MACRO_HPP #include "opto/phase.hpp" class AllocateNode; class AllocateArrayNode; class CallNode; class SubTypeCheckNode; class Node; class PhaseIterGVN; class PhaseMacroExpand : public Phase { private: PhaseIterGVN &_igvn; public: // Helper methods roughly modeled after GraphKit: Node* basic_plus_adr(Node* base, int offset) { return (offset == 0)? base: basic_plus_adr(base, MakeConX(offset)); } Node* basic_plus_adr(Node* base, Node* ptr, int offset) { return (offset == 0)? ptr: basic_plus_adr(base, ptr, MakeConX(offset)); } Node* basic_plus_adr(Node* base, Node* offset) { return basic_plus_adr(base, base, offset); } Node* basic_plus_adr(Node* base, Node* ptr, Node* offset) { Node* adr = new AddPNode(base, ptr, offset); return transform_later(adr); } Node* transform_later(Node* n) { // equivalent to _gvn.transform in GraphKit, Ideal, etc. _java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for len return n; } Node* make_load( Node* ctl, Node* mem, Node *accompanied this code). const Type* value_type, BasicType bt); Node* * 2 along with this ,java.lang.StringIndexOutOfBoundsException: Range [62, 61) o Node BasicType bt); Node* make_leaf_call(Node* ctrl, Node* mem, * const char*call_name, const TypePtr* adr_type, Node* parm0 = NULL, Node* parm1 = NULL, Node* parm2 = NULL, Node* parm3 = NULL, Node*parm4 =NULL, Node* parm5 = NULL, Node* parm6 = NULL, * address basictype2arraycopy(BasicType t, Node* src_offset, bool disjoint_bases, n, java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 20 private: // projections extracted from a call node _callprojs; // Additional data collected during macro expansionreturn offset == 0? : basic_plus_adr(ase _as_locks; void expand_allocate(AllocateNode *alloc); void expand_allocate_array(return (adr; void (AllocateNode , Node* length, TypeFunc* slow_call_type, address slow_call_address, Node* java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for lengt void * value_type, BasicTypebt; Node value_from_mem(Node*mem,Node*ctl, BasicType ft,const Type*ftype, const TypeOopPtr (mem, *, java.lang.StringIndexOutOfBoundsException: Range [88, 87) out of bounds f bool eliminate_boxing_node(CallStaticJavaNode bool dest_uninitialized)java.lang.StringIndexOutOfBoundsException: Index 55 out o bool ; (AllocateNode alloc,GrowableArray<>safepoints_done; process_users_of_allocation( alloc void eliminate_gc_barrier(Node *p2x); void mark_eliminated_box(Node* box, Node* obj); void mark_eliminated_locking_nodes(AbstractLockNode *alock * )java.lang.StringIndexO bool eliminate_locking_node(AbstractLockNode *alock); void expand_lock_node(LockNode *lock); void expand_unlock_node(UnlockNode (*) methods voidN *x; Node* mark_eliminated_locking_nodes *; Node* ConvI2L(Node* offset); /java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 Node* (ode* ,Node*mem,int * ; *(* ,*,*)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for le void generate_partial_inlining_block(Node** ctrl, MergeMemNode** mem, const * ,*, , **exit_block,Node* * , _, *, ) void generate_negative_guard(Node** ctrl, Node* index, RegionNode* java.lang.StringInd , Node* ,Node*array_length,RegionNode*region); // More helper methods for array copy (Node* ,Node* index,bool ; * java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 Node* generate_arraycopy(ArrayCopyNode *ac ) AllocateArrayNode* alloc, Node** ctrl, java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for TypePtr java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for len BasicType basic_elem_type, Node* AllocateNode , Node* dest, * dest, Node* dest_offset, Node* copy_length, bool disjoint_bases = false, bool MergeMemNode* generate_slow_arraycopy(ArrayCopyNode RegionNode* slow_region = NULL); void generate_clear_array( , , const TypePtr* *, java.lang.StringIndexOutOfBoundsException: Range [58, 39) out of bounds for leng BasicType , Node* slice_idx, Node* slice_len, * ) bool generate_block_arraycopy(Node** ctrl, MergeMemNode** mem, Node* io, const TypePtr* Node* src,Node**, BasicType basic_elem_type const*adr_type, java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for leng Node* *dest,*, Node* ( *ac)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for Node* migrate_outs( old, Node *) MergeMemNode* generate_slow_arraycopy(ArrayCopyNode *ac, Node , *oldcall,CallNodecall *,* ,*, , Node* make_arraycopy_load(ArrayCopyNode* ac ,Node*,*, ,const *, alloc) *dest,Node* , Node* *(ode*ctrl,**mem, java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 0 Node , static _; * ,Node*, ( *; Node replace_nodeNode*source,Node*){_.replace_node(source, target); } TypePtr* , Node , * java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for leng Node*dest,Node*, Node* copy_length, bool dest_uninitialized); void(llocateNode* alloc, Node* fast_oop, Node*&fast_oop_ctrl, Node*&fast_oo const TypePtr* adr_type, BasicType basic_elem_type, bool disjoint_bases, Node* src, Node* src_offset, Node* dest, Node* dest_offset, Node* copy_length, bool dest_uninitialized); void expand_arraycopy_node(ArrayCopyNode *ac); void expand_subtypecheck_node(SubTypeCheckNode *check); int replace_input(Node *use, Node *oldref, Node *newref); void migrate_outs(Node *old, Node *target); Node* opt_bits_test(Node* ctrl, Node* region, int edge, Node* word, int mask, int bits, bool r void copy_predefined_input_for_runtime_call(Node * ctrl, CallNode* oldcall, CallNode* c CallNode* make_slow_call(CallNode *oldcall, const TypeFunc* slow_call_type, address slo const char* leaf_name, Node* slow_path, Node* parm0, Node* parm1, Node* parm2); Node* initialize_object(AllocateNode* alloc, Node* control, Node* rawmem, Node* object, Node* klass_node, Node* length, Node* size_in_bytes); Node* make_arraycopy_load(ArrayCopyNode* ac, intptr_t offset, Node* ctl, Node* mem, Basic public: PhaseMacroExpand(PhaseIterGVN &igvn) : Phase(Macro_Expand), _igvn(igvn), _has_lo _igvn.set_delay_transform(true); } void eliminate_macro_nodes(); bool expand_macro_nodes(); PhaseIterGVN &igvn() const { return _igvn; } #ifndef PRODUCT static int _objs_scalar_replaced_counter; static int _monitor_objects_removed_counter; static int _GC_barriers_removed_counter; static int _memory_barriers_removed_counter; static void print_statistics(); static int count_MemBar(Compile *C); #endif // Members accessed from BarrierSetC2 void replace_node(Node* source, Node* target) { _igvn.replace_node(source, target); } Node* intcon(jint con) const { return _igvn.intcon(con); } Node* longcon(jlong con) const { return _igvn.longcon(con); } Node* makecon(const Type *t) const { return _igvn.makecon(t); } Node* zerocon(BasicType bt) const { return _igvn.zerocon(bt); } Node* top() const { return C->top(); } Node* prefetch_allocation(Node* i_o, Node*& needgc_false, Node*& contended_phi_rawmem, Node* old_eden_top, Node* new_eden_top, intx lines); void expand_dtrace_alloc_probe(AllocateNode* alloc, Node* fast_oop, Node*&fast_o void expand_initialize_membar(AllocateNode* alloc, InitializeNode* init, Node*&f }; #endif // SHARE_OPTO_MACRO_HPP
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2026-08-25