graal-compiler: src/share/vm/c1/c1_Instruction.cpp comparison

7079673: JSR 292: C1 should inline bytecoded method handle adapters Reviewed-by: never

comparison

equal deleted inserted replaced

-:c124e2e7463e
+:a32de5085326
 // Implementation of BlockBegin
 void BlockBegin::set_end(BlockEnd* end) {
 assert(end != NULL, "should not reset block end to NULL");
-BlockEnd* old_end = _end;
+if (end == _end) {
-if (end == old_end) {
 return;
 }
-// Must make the predecessors/successors match up with the
+clear_end();
-// BlockEnd's notion.
-int i, n;
+// Set the new end
-if (old_end != NULL) {
-// disconnect from the old end
-old_end->set_begin(NULL);
-// disconnect this block from it's current successors
-for (i = 0; i < _successors.length(); i++) {
-_successors.at(i)->remove_predecessor(this);
-}
-}
 _end = end;
 _successors.clear();
 // Now reset successors list based on BlockEnd
-n = end->number_of_sux();
+for (int i = 0; i < end->number_of_sux(); i++) {
-for (i = 0; i < n; i++) {
 BlockBegin* sux = end->sux_at(i);
 _successors.append(sux);
 sux->_predecessors.append(this);
 }
 _end->set_begin(this);
+}
+void BlockBegin::clear_end() {
+// Must make the predecessors/successors match up with the
+// BlockEnd's notion.
+if (_end != NULL) {
+// disconnect from the old end
+_end->set_begin(NULL);
+// disconnect this block from it's current successors
+for (int i = 0; i < _successors.length(); i++) {
+_successors.at(i)->remove_predecessor(this);
+}
+_end = NULL;
+}
 }
 void BlockBegin::disconnect_edge(BlockBegin* from, BlockBegin* to) {
 // disconnect any edges between from and to

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