jdk8-mips64-public/hotspot: comparison src/share/vm/opto/macro.hpp

--1:000000000000
+:f90c822e73f8
+/*
+* Copyright (c) 2005, 2013, 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_VM_OPTO_MACRO_HPP
+#define SHARE_VM_OPTO_MACRO_HPP
+#include "opto/phase.hpp"
+class  AllocateNode;
+class  AllocateArrayNode;
+class  CallNode;
+class  Node;
+class  PhaseIterGVN;
+class PhaseMacroExpand : public Phase {
+private:
+PhaseIterGVN &_igvn;
+// Helper methods roughly modelled after GraphKit:
+Node* top()                   const { return C->top(); }
+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* 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 (C) AddPNode(base, ptr, offset);
+return transform_later(adr);
+}
+Node* transform_later(Node* n) {
+// equivalent to _gvn.transform in GraphKit, Ideal, etc.
+_igvn.register_new_node_with_optimizer(n);
+return n;
+}
+void set_eden_pointers(Node* &eden_top_adr, Node* &eden_end_adr);
+Node* make_load( Node* ctl, Node* mem, Node* base, int offset,
+const Type* value_type, BasicType bt);
+Node* make_store(Node* ctl, Node* mem, Node* base, int offset,
+Node* value, BasicType bt);
+// projections extracted from a call node
+ProjNode *_fallthroughproj;
+ProjNode *_fallthroughcatchproj;
+ProjNode *_ioproj_fallthrough;
+ProjNode *_ioproj_catchall;
+ProjNode *_catchallcatchproj;
+ProjNode *_memproj_fallthrough;
+ProjNode *_memproj_catchall;
+ProjNode *_resproj;
+// Additional data collected during macro expansion
+bool _has_locks;
+void expand_allocate(AllocateNode *alloc);
+void expand_allocate_array(AllocateArrayNode *alloc);
+void expand_allocate_common(AllocateNode* alloc,
+Node* length,
+const TypeFunc* slow_call_type,
+address slow_call_address);
+Node *value_from_mem(Node *mem, BasicType ft, const Type *ftype, const TypeOopPtr *adr_t, Node *alloc);
+Node *value_from_mem_phi(Node *mem, BasicType ft, const Type *ftype, const TypeOopPtr *adr_t, Node *alloc, Node_Stack *value_phis, int level);
+bool eliminate_boxing_node(CallStaticJavaNode *boxing);
+bool eliminate_allocate_node(AllocateNode *alloc);
+bool can_eliminate_allocation(AllocateNode *alloc, GrowableArray <SafePointNode *>& safepoints);
+bool scalar_replacement(AllocateNode *alloc, GrowableArray <SafePointNode *>& safepoints_done);
+void process_users_of_allocation(CallNode *alloc);
+void eliminate_card_mark(Node *cm);
+void mark_eliminated_box(Node* box, Node* obj);
+void mark_eliminated_locking_nodes(AbstractLockNode *alock);
+bool eliminate_locking_node(AbstractLockNode *alock);
+void expand_lock_node(LockNode *lock);
+void expand_unlock_node(UnlockNode *unlock);
+int replace_input(Node *use, Node *oldref, Node *newref);
+void copy_call_debug_info(CallNode *oldcall, CallNode * newcall);
+Node* opt_bits_test(Node* ctrl, Node* region, int edge, Node* word, int mask, int bits, bool return_fast_path = false);
+void copy_predefined_input_for_runtime_call(Node * ctrl, CallNode* oldcall, CallNode* call);
+CallNode* make_slow_call(CallNode *oldcall, const TypeFunc* slow_call_type, address slow_call,
+const char* leaf_name, Node* slow_path, Node* parm0, Node* parm1);
+void extract_call_projections(CallNode *call);
+Node* initialize_object(AllocateNode* alloc,
+Node* control, Node* rawmem, Node* object,
+Node* klass_node, Node* length,
+Node* size_in_bytes);
+Node* prefetch_allocation(Node* i_o,
+Node*& needgc_false, Node*& contended_phi_rawmem,
+Node* old_eden_top, Node* new_eden_top,
+Node* length);
+public:
+PhaseMacroExpand(PhaseIterGVN &igvn) : Phase(Macro_Expand), _igvn(igvn), _has_locks(false) {
+_igvn.set_delay_transform(true);
+}
+void eliminate_macro_nodes();
+bool expand_macro_nodes();
+};
+#endif // SHARE_VM_OPTO_MACRO_HPP

Mercurial > jdk8-mips64-public > hotspot / file comparison

comparison: src/share/vm/opto/macro.hpp

src/share/vm/opto/macro.hpp