jdk8-mips64-public/hotspot: src/share/vm/opto/idealGraphPrinter.cpp@8373c19be854 (annotated)

src/share/vm/opto/idealGraphPrinter.cpp@8373c19be854 (annotated)

src/share/vm/opto/idealGraphPrinter.cpp

Tue, 16 Apr 2013 10:08:41 +0200

author: neliasso
date: Tue, 16 Apr 2013 10:08:41 +0200
changeset 4949: 8373c19be854
parent 4465: 203f64878aab
child 5509: d1034bd8cefc
permissions: -rw-r--r--

8011621: live_ranges_in_separate_class.patch
Reviewed-by: kvn, roland
Contributed-by: niclas.adlertz@oracle.com

 /*
  * Copyright (c) 2007, 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.
  *
  */
 #include "precompiled.hpp"
 #include "opto/chaitin.hpp"
 #include "opto/idealGraphPrinter.hpp"
 #include "opto/machnode.hpp"
 #include "opto/parse.hpp"
 #include "runtime/threadCritical.hpp"
 #ifndef PRODUCT
 // Constants
 // Keep consistent with Java constants
 const char *IdealGraphPrinter::INDENT = "  ";
 const char *IdealGraphPrinter::TOP_ELEMENT = "graphDocument";
 const char *IdealGraphPrinter::GROUP_ELEMENT = "group";
 const char *IdealGraphPrinter::GRAPH_ELEMENT = "graph";
 const char *IdealGraphPrinter::PROPERTIES_ELEMENT = "properties";
 const char *IdealGraphPrinter::EDGES_ELEMENT = "edges";
 const char *IdealGraphPrinter::PROPERTY_ELEMENT = "p";
 const char *IdealGraphPrinter::EDGE_ELEMENT = "edge";
 const char *IdealGraphPrinter::NODE_ELEMENT = "node";
 const char *IdealGraphPrinter::NODES_ELEMENT = "nodes";
 const char *IdealGraphPrinter::REMOVE_EDGE_ELEMENT = "removeEdge";
 const char *IdealGraphPrinter::REMOVE_NODE_ELEMENT = "removeNode";
 const char *IdealGraphPrinter::METHOD_NAME_PROPERTY = "name";
 const char *IdealGraphPrinter::METHOD_IS_PUBLIC_PROPERTY = "public";
 const char *IdealGraphPrinter::METHOD_IS_STATIC_PROPERTY = "static";
 const char *IdealGraphPrinter::TRUE_VALUE = "true";
 const char *IdealGraphPrinter::NODE_NAME_PROPERTY = "name";
 const char *IdealGraphPrinter::EDGE_NAME_PROPERTY = "name";
 const char *IdealGraphPrinter::NODE_ID_PROPERTY = "id";
 const char *IdealGraphPrinter::FROM_PROPERTY = "from";
 const char *IdealGraphPrinter::TO_PROPERTY = "to";
 const char *IdealGraphPrinter::PROPERTY_NAME_PROPERTY = "name";
 const char *IdealGraphPrinter::GRAPH_NAME_PROPERTY = "name";
 const char *IdealGraphPrinter::INDEX_PROPERTY = "index";
 const char *IdealGraphPrinter::METHOD_ELEMENT = "method";
 const char *IdealGraphPrinter::INLINE_ELEMENT = "inline";
 const char *IdealGraphPrinter::BYTECODES_ELEMENT = "bytecodes";
 const char *IdealGraphPrinter::METHOD_BCI_PROPERTY = "bci";
 const char *IdealGraphPrinter::METHOD_SHORT_NAME_PROPERTY = "shortName";
 const char *IdealGraphPrinter::CONTROL_FLOW_ELEMENT = "controlFlow";
 const char *IdealGraphPrinter::BLOCK_NAME_PROPERTY = "name";
 const char *IdealGraphPrinter::BLOCK_DOMINATOR_PROPERTY = "dom";
 const char *IdealGraphPrinter::BLOCK_ELEMENT = "block";
 const char *IdealGraphPrinter::SUCCESSORS_ELEMENT = "successors";
 const char *IdealGraphPrinter::SUCCESSOR_ELEMENT = "successor";
 const char *IdealGraphPrinter::ASSEMBLY_ELEMENT = "assembly";
 int IdealGraphPrinter::_file_count = 0;
 IdealGraphPrinter *IdealGraphPrinter::printer() {
   if (PrintIdealGraphLevel == 0) return NULL;
   JavaThread *thread = JavaThread::current();
   if (!thread->is_Compiler_thread()) return NULL;
   CompilerThread *compiler_thread = (CompilerThread *)thread;
   if (compiler_thread->ideal_graph_printer() == NULL) {
     IdealGraphPrinter *printer = new IdealGraphPrinter();
     compiler_thread->set_ideal_graph_printer(printer);
   }
   return compiler_thread->ideal_graph_printer();
 }
 void IdealGraphPrinter::clean_up() {
   JavaThread *p;
   for (p = Threads::first(); p; p = p->next()) {
     if (p->is_Compiler_thread()) {
       CompilerThread *c = (CompilerThread *)p;
       IdealGraphPrinter *printer = c->ideal_graph_printer();
       if (printer) {
         delete printer;
       }
       c->set_ideal_graph_printer(NULL);
     }
   }
 }
 // Constructor, either file or network output
 IdealGraphPrinter::IdealGraphPrinter() {
   // By default dump both ins and outs since dead or unreachable code
   // needs to appear in the graph.  There are also some special cases
   // in the mach where kill projections have no users but should
   // appear in the dump.
   _traverse_outs = true;
   _should_send_method = true;
   _output = NULL;
   buffer[0] = 0;
   _depth = 0;
   _current_method = NULL;
   assert(!_current_method, "current method must be initialized to NULL");
   _stream = NULL;
   if (PrintIdealGraphFile != NULL) {
     ThreadCritical tc;
     // User wants all output to go to files
     if (_file_count != 0) {
       ResourceMark rm;
       stringStream st;
       const char* dot = strrchr(PrintIdealGraphFile, '.');
       if (dot) {
         st.write(PrintIdealGraphFile, dot - PrintIdealGraphFile);
         st.print("%d%s", _file_count, dot);
       } else {
         st.print("%s%d", PrintIdealGraphFile, _file_count);
       }
       fileStream *stream = new (ResourceObj::C_HEAP, mtCompiler) fileStream(st.as_string());
       _output = stream;
     } else {
       fileStream *stream = new (ResourceObj::C_HEAP, mtCompiler) fileStream(PrintIdealGraphFile);
       _output = stream;
     }
     _file_count++;
   } else {
     _stream = new (ResourceObj::C_HEAP, mtCompiler) networkStream();
     // Try to connect to visualizer
     if (_stream->connect(PrintIdealGraphAddress, PrintIdealGraphPort)) {
       char c = 0;
       _stream->read(&c, 1);
       if (c != 'y') {
         tty->print_cr("Client available, but does not want to receive data!");
         _stream->close();
         delete _stream;
         _stream = NULL;
         return;
       }
       _output = _stream;
     } else {
       // It would be nice if we could shut down cleanly but it should
       // be an error if we can't connect to the visualizer.
       fatal(err_msg_res("Couldn't connect to visualizer at %s:%d",
                         PrintIdealGraphAddress, PrintIdealGraphPort));
     }
   }
   _xml = new (ResourceObj::C_HEAP, mtCompiler) xmlStream(_output);
   head(TOP_ELEMENT);
 }
 // Destructor, close file or network stream
 IdealGraphPrinter::~IdealGraphPrinter() {
   tail(TOP_ELEMENT);
   // tty->print_cr("Walk time: %d", (int)_walk_time.milliseconds());
   // tty->print_cr("Output time: %d", (int)_output_time.milliseconds());
   // tty->print_cr("Build blocks time: %d", (int)_build_blocks_time.milliseconds());
   if(_xml) {
     delete _xml;
     _xml = NULL;
   }
   if (_stream) {
     delete _stream;
     if (_stream == _output) {
       _output = NULL;
     }
     _stream = NULL;
   }
   if (_output) {
     delete _output;
     _output = NULL;
   }
 }
 void IdealGraphPrinter::begin_elem(const char *s) {
   _xml->begin_elem(s);
 }
 void IdealGraphPrinter::end_elem() {
   _xml->end_elem();
 }
 void IdealGraphPrinter::begin_head(const char *s) {
   _xml->begin_head(s);
 }
 void IdealGraphPrinter::end_head() {
   _xml->end_head();
 }
 void IdealGraphPrinter::print_attr(const char *name, intptr_t val) {
   stringStream stream;
   stream.print(INTX_FORMAT, val);
   print_attr(name, stream.as_string());
 }
 void IdealGraphPrinter::print_attr(const char *name, const char *val) {
   _xml->print(" %s='", name);
   text(val);
   _xml->print("'");
 }
 void IdealGraphPrinter::head(const char *name) {
   _xml->head(name);
 }
 void IdealGraphPrinter::tail(const char *name) {
   _xml->tail(name);
 }
 void IdealGraphPrinter::text(const char *s) {
   _xml->text(s);
 }
 void IdealGraphPrinter::print_prop(const char *name, int val) {
   stringStream stream;
   stream.print("%d", val);
   print_prop(name, stream.as_string());
 }
 void IdealGraphPrinter::print_prop(const char *name, const char *val) {
   begin_head(PROPERTY_ELEMENT);
   print_attr(PROPERTY_NAME_PROPERTY, name);
   end_head();
   text(val);
   tail(PROPERTY_ELEMENT);
 }
 void IdealGraphPrinter::print_method(ciMethod *method, int bci, InlineTree *tree) {
   begin_head(METHOD_ELEMENT);
   stringStream str;
   method->print_name(&str);
   stringStream shortStr;
   method->print_short_name(&shortStr);
   print_attr(METHOD_NAME_PROPERTY, str.as_string());
   print_attr(METHOD_SHORT_NAME_PROPERTY, shortStr.as_string());
   print_attr(METHOD_BCI_PROPERTY, bci);
   end_head();
   head(BYTECODES_ELEMENT);
   output()->print_cr("<![CDATA[");
   method->print_codes_on(output());
   output()->print_cr("]]>");
   tail(BYTECODES_ELEMENT);
   head(INLINE_ELEMENT);
   if (tree != NULL) {
     GrowableArray<InlineTree *> subtrees = tree->subtrees();
     for (int i = 0; i < subtrees.length(); i++) {
       print_inline_tree(subtrees.at(i));
     }
   }
   tail(INLINE_ELEMENT);
   tail(METHOD_ELEMENT);
   output()->flush();
 }
 void IdealGraphPrinter::print_inline_tree(InlineTree *tree) {
   if (tree == NULL) return;
   ciMethod *method = tree->method();
   print_method(tree->method(), tree->caller_bci(), tree);
 }
 void IdealGraphPrinter::print_inlining(Compile* compile) {
   // Print inline tree
   if (_should_send_method) {
     InlineTree *inlineTree = compile->ilt();
     if (inlineTree != NULL) {
       print_inline_tree(inlineTree);
     } else {
       // print this method only
     }
   }
 }
 // Has to be called whenever a method is compiled
 void IdealGraphPrinter::begin_method(Compile* compile) {
   ciMethod *method = compile->method();
   assert(_output, "output stream must exist!");
   assert(method, "null methods are not allowed!");
   assert(!_current_method, "current method must be null!");
   head(GROUP_ELEMENT);
   head(PROPERTIES_ELEMENT);
   // Print properties
   // Add method name
   stringStream strStream;
   method->print_name(&strStream);
   print_prop(METHOD_NAME_PROPERTY, strStream.as_string());
   if (method->flags().is_public()) {
     print_prop(METHOD_IS_PUBLIC_PROPERTY, TRUE_VALUE);
   }
   if (method->flags().is_static()) {
     print_prop(METHOD_IS_STATIC_PROPERTY, TRUE_VALUE);
   }
   tail(PROPERTIES_ELEMENT);
   if (_stream) {
     char answer = 0;
     _xml->flush();
     int result = _stream->read(&answer, 1);
     _should_send_method = (answer == 'y');
   }
   this->_current_method = method;
   _xml->flush();
 }
 // Has to be called whenever a method has finished compilation
 void IdealGraphPrinter::end_method() {
   nmethod* method = (nmethod*)this->_current_method->code();
   tail(GROUP_ELEMENT);
   _current_method = NULL;
   _xml->flush();
 }
 // Print indent
 void IdealGraphPrinter::print_indent() {
   tty->print_cr("printing ident %d", _depth);
   for (int i = 0; i < _depth; i++) {
     _xml->print(INDENT);
   }
 }
 bool IdealGraphPrinter::traverse_outs() {
   return _traverse_outs;
 }
 void IdealGraphPrinter::set_traverse_outs(bool b) {
   _traverse_outs = b;
 }
 intptr_t IdealGraphPrinter::get_node_id(Node *n) {
   return (intptr_t)(n);
 }
 void IdealGraphPrinter::visit_node(Node *n, bool edges, VectorSet* temp_set) {
   if (edges) {
     // Output edge
     intptr_t dest_id = get_node_id(n);
     for ( uint i = 0; i < n->len(); i++ ) {
       if ( n->in(i) ) {
         Node *source = n->in(i);
         begin_elem(EDGE_ELEMENT);
         intptr_t source_id = get_node_id(source);
         print_attr(FROM_PROPERTY, source_id);
         print_attr(TO_PROPERTY, dest_id);
         print_attr(INDEX_PROPERTY, i);
         end_elem();
       }
     }
   } else {
     // Output node
     begin_head(NODE_ELEMENT);
     print_attr(NODE_ID_PROPERTY, get_node_id(n));
     end_head();
     head(PROPERTIES_ELEMENT);
     Node *node = n;
 #ifndef PRODUCT
     node->_in_dump_cnt++;
     print_prop(NODE_NAME_PROPERTY, (const char *)node->Name());
     const Type *t = node->bottom_type();
     print_prop("type", t->msg());
     print_prop("idx", node->_idx);
 #ifdef ASSERT
     print_prop("debug_idx", node->_debug_idx);
 #endif
     if(C->cfg() != NULL) {
       Block *block = C->cfg()->_bbs[node->_idx];
       if(block == NULL) {
         print_prop("block", C->cfg()->_blocks[0]->_pre_order);
       } else {
         print_prop("block", block->_pre_order);
       }
     }
     const jushort flags = node->flags();
     if (flags & Node::Flag_is_Copy) {
       print_prop("is_copy", "true");
     }
     if (flags & Node::Flag_rematerialize) {
       print_prop("rematerialize", "true");
     }
     if (flags & Node::Flag_needs_anti_dependence_check) {
       print_prop("needs_anti_dependence_check", "true");
     }
     if (flags & Node::Flag_is_macro) {
       print_prop("is_macro", "true");
     }
     if (flags & Node::Flag_is_Con) {
       print_prop("is_con", "true");
     }
     if (flags & Node::Flag_is_cisc_alternate) {
       print_prop("is_cisc_alternate", "true");
     }
     if (flags & Node::Flag_is_dead_loop_safe) {
       print_prop("is_dead_loop_safe", "true");
     }
     if (flags & Node::Flag_may_be_short_branch) {
       print_prop("may_be_short_branch", "true");
     }
     if (flags & Node::Flag_has_call) {
       print_prop("has_call", "true");
     }
     if (C->matcher() != NULL) {
       if (C->matcher()->is_shared(node)) {
         print_prop("is_shared", "true");
       } else {
         print_prop("is_shared", "false");
       }
       if (C->matcher()->is_dontcare(node)) {
         print_prop("is_dontcare", "true");
       } else {
         print_prop("is_dontcare", "false");
       }
 #ifdef ASSERT
       Node* old = C->matcher()->find_old_node(node);
       if (old != NULL) {
         print_prop("old_node_idx", old->_idx);
       }
 #endif
     }
     if (node->is_Proj()) {
       print_prop("con", (int)node->as_Proj()->_con);
     }
     if (node->is_Mach()) {
       print_prop("idealOpcode", (const char *)NodeClassNames[node->as_Mach()->ideal_Opcode()]);
     }
     buffer[0] = 0;
     stringStream s2(buffer, sizeof(buffer) - 1);
     node->dump_spec(&s2);
     if (t != NULL && (t->isa_instptr() || t->isa_klassptr())) {
       const TypeInstPtr  *toop = t->isa_instptr();
       const TypeKlassPtr *tkls = t->isa_klassptr();
       ciKlass*           klass = toop ? toop->klass() : (tkls ? tkls->klass() : NULL );
       if( klass && klass->is_loaded() && klass->is_interface() ) {
         s2.print("  Interface:");
       } else if( toop ) {
         s2.print("  Oop:");
       } else if( tkls ) {
         s2.print("  Klass:");
       }
       t->dump_on(&s2);
     } else if( t == Type::MEMORY ) {
       s2.print("  Memory:");
       MemNode::dump_adr_type(node, node->adr_type(), &s2);
     }
     assert(s2.size() < sizeof(buffer), "size in range");
     print_prop("dump_spec", buffer);
     if (node->is_block_proj()) {
       print_prop("is_block_proj", "true");
     }
     if (node->is_block_start()) {
       print_prop("is_block_start", "true");
     }
     const char *short_name = "short_name";
     if (strcmp(node->Name(), "Parm") == 0 && node->as_Proj()->_con >= TypeFunc::Parms) {
       int index = node->as_Proj()->_con - TypeFunc::Parms;
       if (index >= 10) {
         print_prop(short_name, "PA");
       } else {
         sprintf(buffer, "P%d", index);
         print_prop(short_name, buffer);
       }
     } else if (strcmp(node->Name(), "IfTrue") == 0) {
       print_prop(short_name, "T");
     } else if (strcmp(node->Name(), "IfFalse") == 0) {
       print_prop(short_name, "F");
     } else if ((node->is_Con() && node->is_Type()) || node->is_Proj()) {
       if (t->base() == Type::Int && t->is_int()->is_con()) {
         const TypeInt *typeInt = t->is_int();
         assert(typeInt->is_con(), "must be constant");
         jint value = typeInt->get_con();
         // max. 2 chars allowed
         if (value >= -9 && value <= 99) {
           sprintf(buffer, "%d", value);
           print_prop(short_name, buffer);
         } else {
           print_prop(short_name, "I");
         }
       } else if (t == Type::TOP) {
         print_prop(short_name, "^");
       } else if (t->base() == Type::Long && t->is_long()->is_con()) {
         const TypeLong *typeLong = t->is_long();
         assert(typeLong->is_con(), "must be constant");
         jlong value = typeLong->get_con();
         // max. 2 chars allowed
         if (value >= -9 && value <= 99) {
           sprintf(buffer, JLONG_FORMAT, value);
           print_prop(short_name, buffer);
         } else {
           print_prop(short_name, "L");
         }
       } else if (t->base() == Type::KlassPtr) {
         const TypeKlassPtr *typeKlass = t->is_klassptr();
         print_prop(short_name, "CP");
       } else if (t->base() == Type::Control) {
         print_prop(short_name, "C");
       } else if (t->base() == Type::Memory) {
         print_prop(short_name, "M");
       } else if (t->base() == Type::Abio) {
         print_prop(short_name, "IO");
       } else if (t->base() == Type::Return_Address) {
         print_prop(short_name, "RA");
       } else if (t->base() == Type::AnyPtr) {
         print_prop(short_name, "P");
       } else if (t->base() == Type::RawPtr) {
         print_prop(short_name, "RP");
       } else if (t->base() == Type::AryPtr) {
         print_prop(short_name, "AP");
       }
     }
     JVMState* caller = NULL;
     if (node->is_SafePoint()) {
       caller = node->as_SafePoint()->jvms();
     } else {
       Node_Notes* notes = C->node_notes_at(node->_idx);
       if (notes != NULL) {
         caller = notes->jvms();
       }
     }
     if (caller != NULL) {
       stringStream bciStream;
       ciMethod* last = NULL;
       int last_bci;
       while(caller) {
         if (caller->has_method()) {
           last = caller->method();
           last_bci = caller->bci();
         }
         bciStream.print("%d ", caller->bci());
         caller = caller->caller();
       }
       print_prop("bci", bciStream.as_string());
       if (last != NULL && last->has_linenumber_table() && last_bci >= 0) {
         print_prop("line", last->line_number_from_bci(last_bci));
       }
     }
 #ifdef ASSERT
     if (node->debug_orig() != NULL) {
       temp_set->Clear();
       stringStream dorigStream;
       Node* dorig = node->debug_orig();
       while (dorig && temp_set->test_set(dorig->_idx)) {
         dorigStream.print("%d ", dorig->_idx);
       }
       print_prop("debug_orig", dorigStream.as_string());
     }
 #endif
     if (_chaitin && _chaitin != (PhaseChaitin *)0xdeadbeef) {
       buffer[0] = 0;
       _chaitin->dump_register(node, buffer);
       print_prop("reg", buffer);
       print_prop("lrg", _chaitin->_lrg_map.live_range_id(node));
     }
     node->_in_dump_cnt--;
 #endif
     tail(PROPERTIES_ELEMENT);
     tail(NODE_ELEMENT);
   }
 }
 void IdealGraphPrinter::walk_nodes(Node *start, bool edges, VectorSet* temp_set) {
   VectorSet visited(Thread::current()->resource_area());
   GrowableArray<Node *> nodeStack(Thread::current()->resource_area(), 0, 0, NULL);
   nodeStack.push(start);
   visited.test_set(start->_idx);
   if (C->cfg() != NULL) {
     // once we have a CFG there are some nodes that aren't really
     // reachable but are in the CFG so add them here.
     for (uint i = 0; i < C->cfg()->_blocks.size(); i++) {
       Block *b = C->cfg()->_blocks[i];
       for (uint s = 0; s < b->_nodes.size(); s++) {
         nodeStack.push(b->_nodes[s]);
       }
     }
   }
   while(nodeStack.length() > 0) {
     Node *n = nodeStack.pop();
     visit_node(n, edges, temp_set);
     if (_traverse_outs) {
       for (DUIterator i = n->outs(); n->has_out(i); i++) {
         Node* p = n->out(i);
         if (!visited.test_set(p->_idx)) {
           nodeStack.push(p);
         }
       }
     }
     for ( uint i = 0; i < n->len(); i++ ) {
       if ( n->in(i) ) {
         if (!visited.test_set(n->in(i)->_idx)) {
           nodeStack.push(n->in(i));
         }
       }
     }
   }
 }
 void IdealGraphPrinter::print_method(Compile* compile, const char *name, int level, bool clear_nodes) {
   print(compile, name, (Node *)compile->root(), level, clear_nodes);
 }
 // Print current ideal graph
 void IdealGraphPrinter::print(Compile* compile, const char *name, Node *node, int level, bool clear_nodes) {
   if (!_current_method || !_should_send_method || level > PrintIdealGraphLevel) return;
   this->C = compile;
   // Warning, unsafe cast?
   _chaitin = (PhaseChaitin *)C->regalloc();
   begin_head(GRAPH_ELEMENT);
   print_attr(GRAPH_NAME_PROPERTY, (const char *)name);
   end_head();
   VectorSet temp_set(Thread::current()->resource_area());
   head(NODES_ELEMENT);
   walk_nodes(node, false, &temp_set);
   tail(NODES_ELEMENT);
   head(EDGES_ELEMENT);
   walk_nodes(node, true, &temp_set);
   tail(EDGES_ELEMENT);
   if (C->cfg() != NULL) {
     head(CONTROL_FLOW_ELEMENT);
     for (uint i = 0; i < C->cfg()->_blocks.size(); i++) {
       Block *b = C->cfg()->_blocks[i];
       begin_head(BLOCK_ELEMENT);
       print_attr(BLOCK_NAME_PROPERTY, b->_pre_order);
       end_head();
       head(SUCCESSORS_ELEMENT);
       for (uint s = 0; s < b->_num_succs; s++) {
         begin_elem(SUCCESSOR_ELEMENT);
         print_attr(BLOCK_NAME_PROPERTY, b->_succs[s]->_pre_order);
         end_elem();
       }
       tail(SUCCESSORS_ELEMENT);
       head(NODES_ELEMENT);
       for (uint s = 0; s < b->_nodes.size(); s++) {
         begin_elem(NODE_ELEMENT);
         print_attr(NODE_ID_PROPERTY, get_node_id(b->_nodes[s]));
         end_elem();
       }
       tail(NODES_ELEMENT);
       tail(BLOCK_ELEMENT);
     }
     tail(CONTROL_FLOW_ELEMENT);
   }
   tail(GRAPH_ELEMENT);
   output()->flush();
 }
 extern const char *NodeClassNames[];
 outputStream *IdealGraphPrinter::output() {
   return _xml;
 }
 #endif

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/opto/idealGraphPrinter.cpp@8373c19be854 (annotated)

src/share/vm/opto/idealGraphPrinter.cpp