75 int IdealGraphPrinter::_file_count = 0;
76
77 IdealGraphPrinter *IdealGraphPrinter::printer() {
78 if (!PrintIdealGraph) {
79 return NULL;
80 }
81
82 JavaThread *thread = JavaThread::current();
83 if (!thread->is_Compiler_thread()) return NULL;
84
85 CompilerThread *compiler_thread = (CompilerThread *)thread;
86 if (compiler_thread->ideal_graph_printer() == NULL) {
87 IdealGraphPrinter *printer = new IdealGraphPrinter();
88 compiler_thread->set_ideal_graph_printer(printer);
89 }
90
91 return compiler_thread->ideal_graph_printer();
92 }
93
94 void IdealGraphPrinter::clean_up() {
95 ThreadsListHandle tlh;
96 JavaThreadIterator jti(tlh.list());
97 for (JavaThread *p = jti.first(); p != NULL; p = jti.next()) {
98 if (p->is_Compiler_thread()) {
99 CompilerThread *c = (CompilerThread *)p;
100 IdealGraphPrinter *printer = c->ideal_graph_printer();
101 if (printer) {
102 delete printer;
103 }
104 c->set_ideal_graph_printer(NULL);
105 }
106 }
107 }
108
109 // Constructor, either file or network output
110 IdealGraphPrinter::IdealGraphPrinter() {
111
112 // By default dump both ins and outs since dead or unreachable code
113 // needs to appear in the graph. There are also some special cases
114 // in the mach where kill projections have no users but should
115 // appear in the dump.
116 _traverse_outs = true;
117 _should_send_method = true;
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75 int IdealGraphPrinter::_file_count = 0;
76
77 IdealGraphPrinter *IdealGraphPrinter::printer() {
78 if (!PrintIdealGraph) {
79 return NULL;
80 }
81
82 JavaThread *thread = JavaThread::current();
83 if (!thread->is_Compiler_thread()) return NULL;
84
85 CompilerThread *compiler_thread = (CompilerThread *)thread;
86 if (compiler_thread->ideal_graph_printer() == NULL) {
87 IdealGraphPrinter *printer = new IdealGraphPrinter();
88 compiler_thread->set_ideal_graph_printer(printer);
89 }
90
91 return compiler_thread->ideal_graph_printer();
92 }
93
94 void IdealGraphPrinter::clean_up() {
95 for (JavaThreadIteratorWithHandle jtiwh; JavaThread *p = jtiwh.next(); ) {
96 if (p->is_Compiler_thread()) {
97 CompilerThread *c = (CompilerThread *)p;
98 IdealGraphPrinter *printer = c->ideal_graph_printer();
99 if (printer) {
100 delete printer;
101 }
102 c->set_ideal_graph_printer(NULL);
103 }
104 }
105 }
106
107 // Constructor, either file or network output
108 IdealGraphPrinter::IdealGraphPrinter() {
109
110 // By default dump both ins and outs since dead or unreachable code
111 // needs to appear in the graph. There are also some special cases
112 // in the mach where kill projections have no users but should
113 // appear in the dump.
114 _traverse_outs = true;
115 _should_send_method = true;
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