6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.phases.common;
  24 
  25 import org.graalvm.compiler.core.common.cfg.Loop;
  26 import org.graalvm.compiler.debug.Debug;
  27 import org.graalvm.compiler.debug.DebugCloseable;

  28 import org.graalvm.compiler.graph.Node;
  29 import org.graalvm.compiler.nodes.AbstractBeginNode;
  30 import org.graalvm.compiler.nodes.BeginNode;
  31 import org.graalvm.compiler.nodes.DeoptimizeNode;
  32 import org.graalvm.compiler.nodes.FixedWithNextNode;
  33 import org.graalvm.compiler.nodes.GuardNode;
  34 import org.graalvm.compiler.nodes.IfNode;
  35 import org.graalvm.compiler.nodes.LoopBeginNode;
  36 import org.graalvm.compiler.nodes.LoopExitNode;
  37 import org.graalvm.compiler.nodes.StructuredGraph;
  38 import org.graalvm.compiler.nodes.StructuredGraph.GuardsStage;
  39 import org.graalvm.compiler.nodes.StructuredGraph.ScheduleResult;
  40 import org.graalvm.compiler.nodes.cfg.Block;
  41 import org.graalvm.compiler.phases.BasePhase;
  42 import org.graalvm.compiler.phases.graph.ScheduledNodeIterator;
  43 import org.graalvm.compiler.phases.schedule.SchedulePhase;
  44 import org.graalvm.compiler.phases.schedule.SchedulePhase.SchedulingStrategy;
  45 import org.graalvm.compiler.phases.tiers.MidTierContext;
  46 
  47 /**

 122         if (graph.getGuardsStage().allowsFloatingGuards()) {
 123             SchedulePhase schedulePhase = new SchedulePhase(SchedulingStrategy.EARLIEST);
 124             schedulePhase.apply(graph);
 125             ScheduleResult schedule = graph.getLastSchedule();
 126 
 127             for (Block block : schedule.getCFG().getBlocks()) {
 128                 processBlock(block, schedule);
 129             }
 130             graph.setGuardsStage(GuardsStage.FIXED_DEOPTS);
 131         }
 132 
 133         assert assertNoGuardsLeft(graph);
 134     }
 135 
 136     private static boolean assertNoGuardsLeft(StructuredGraph graph) {
 137         assert graph.getNodes().filter(GuardNode.class).isEmpty();
 138         return true;
 139     }
 140 
 141     private static void processBlock(Block block, ScheduleResult schedule) {
 142         new LowerGuards(block, Debug.isDumpEnabledForMethod() || Debug.isLogEnabledForMethod()).processNodes(block, schedule);

 143     }
 144 }

   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.phases.common;
  24 
  25 import org.graalvm.compiler.core.common.cfg.Loop;

  26 import org.graalvm.compiler.debug.DebugCloseable;
  27 import org.graalvm.compiler.debug.DebugContext;
  28 import org.graalvm.compiler.graph.Node;
  29 import org.graalvm.compiler.nodes.AbstractBeginNode;
  30 import org.graalvm.compiler.nodes.BeginNode;
  31 import org.graalvm.compiler.nodes.DeoptimizeNode;
  32 import org.graalvm.compiler.nodes.FixedWithNextNode;
  33 import org.graalvm.compiler.nodes.GuardNode;
  34 import org.graalvm.compiler.nodes.IfNode;
  35 import org.graalvm.compiler.nodes.LoopBeginNode;
  36 import org.graalvm.compiler.nodes.LoopExitNode;
  37 import org.graalvm.compiler.nodes.StructuredGraph;
  38 import org.graalvm.compiler.nodes.StructuredGraph.GuardsStage;
  39 import org.graalvm.compiler.nodes.StructuredGraph.ScheduleResult;
  40 import org.graalvm.compiler.nodes.cfg.Block;
  41 import org.graalvm.compiler.phases.BasePhase;
  42 import org.graalvm.compiler.phases.graph.ScheduledNodeIterator;
  43 import org.graalvm.compiler.phases.schedule.SchedulePhase;
  44 import org.graalvm.compiler.phases.schedule.SchedulePhase.SchedulingStrategy;
  45 import org.graalvm.compiler.phases.tiers.MidTierContext;
  46 
  47 /**

 122         if (graph.getGuardsStage().allowsFloatingGuards()) {
 123             SchedulePhase schedulePhase = new SchedulePhase(SchedulingStrategy.EARLIEST);
 124             schedulePhase.apply(graph);
 125             ScheduleResult schedule = graph.getLastSchedule();
 126 
 127             for (Block block : schedule.getCFG().getBlocks()) {
 128                 processBlock(block, schedule);
 129             }
 130             graph.setGuardsStage(GuardsStage.FIXED_DEOPTS);
 131         }
 132 
 133         assert assertNoGuardsLeft(graph);
 134     }
 135 
 136     private static boolean assertNoGuardsLeft(StructuredGraph graph) {
 137         assert graph.getNodes().filter(GuardNode.class).isEmpty();
 138         return true;
 139     }
 140 
 141     private static void processBlock(Block block, ScheduleResult schedule) {
 142         DebugContext debug = block.getBeginNode().getDebug();
 143         new LowerGuards(block, debug.isDumpEnabledForMethod() || debug.isLogEnabledForMethod()).processNodes(block, schedule);
 144     }
 145 }