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.lir.gen;
  24 
  25 import org.graalvm.compiler.core.common.CompilationIdentifier;
  26 import org.graalvm.compiler.core.common.CompilationIdentifier.Verbosity;
  27 import org.graalvm.compiler.debug.Debug;
  28 import org.graalvm.compiler.lir.LIR;
  29 import org.graalvm.compiler.lir.LIRInstruction;
  30 import org.graalvm.compiler.lir.framemap.FrameMap;
  31 import org.graalvm.compiler.lir.framemap.FrameMapBuilder;
  32 import org.graalvm.util.EconomicMap;
  33 import org.graalvm.util.Equivalence;
  34 
  35 import jdk.vm.ci.code.CallingConvention;
  36 
  37 public class LIRGenerationResult {
  38 
  39     private final LIR lir;
  40     private final FrameMapBuilder frameMapBuilder;
  41     private FrameMap frameMap;
  42     private final CallingConvention callingConvention;
  43     /**
  44      * Records whether the code being generated makes at least one foreign call.
  45      */
  46     private boolean hasForeignCall;
  47     /**
  48      * Unique identifier of this compilation.
  49      */
  50     private CompilationIdentifier compilationId;
  51 
  52     /**
  53      * Stores comments about a {@link LIRInstruction} , e.g., which phase created it.
  54      */
  55     private EconomicMap<LIRInstruction, String> comments;
  56 
  57     public LIRGenerationResult(CompilationIdentifier compilationId, LIR lir, FrameMapBuilder frameMapBuilder, CallingConvention callingConvention) {
  58         this.lir = lir;
  59         this.frameMapBuilder = frameMapBuilder;
  60         this.callingConvention = callingConvention;
  61         this.compilationId = compilationId;
  62     }
  63 
  64     /**
  65      * Adds a comment to a {@link LIRInstruction}. Existing comments are replaced.
  66      */
  67     public final void setComment(LIRInstruction op, String comment) {
  68         if (Debug.isDumpEnabled(Debug.BASIC_LEVEL)) {

  69             if (comments == null) {
  70                 comments = EconomicMap.create(Equivalence.IDENTITY);
  71             }
  72             comments.put(op, comment);
  73         }
  74     }
  75 
  76     /**
  77      * Gets the comment attached to a {@link LIRInstruction}.
  78      */
  79     public final String getComment(LIRInstruction op) {
  80         if (comments == null) {
  81             return null;
  82         }
  83         return comments.get(op);
  84     }
  85 
  86     /**
  87      * Returns the incoming calling convention for the parameters of the method that is compiled.
  88      */

   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.lir.gen;
  24 
  25 import org.graalvm.compiler.core.common.CompilationIdentifier;
  26 import org.graalvm.compiler.core.common.CompilationIdentifier.Verbosity;
  27 import org.graalvm.compiler.debug.DebugContext;
  28 import org.graalvm.compiler.lir.LIR;
  29 import org.graalvm.compiler.lir.LIRInstruction;
  30 import org.graalvm.compiler.lir.framemap.FrameMap;
  31 import org.graalvm.compiler.lir.framemap.FrameMapBuilder;
  32 import org.graalvm.util.EconomicMap;
  33 import org.graalvm.util.Equivalence;
  34 
  35 import jdk.vm.ci.code.CallingConvention;
  36 
  37 public class LIRGenerationResult {
  38 
  39     private final LIR lir;
  40     private final FrameMapBuilder frameMapBuilder;
  41     private FrameMap frameMap;
  42     private final CallingConvention callingConvention;
  43     /**
  44      * Records whether the code being generated makes at least one foreign call.
  45      */
  46     private boolean hasForeignCall;
  47     /**
  48      * Unique identifier of this compilation.
  49      */
  50     private CompilationIdentifier compilationId;
  51 
  52     /**
  53      * Stores comments about a {@link LIRInstruction} , e.g., which phase created it.
  54      */
  55     private EconomicMap<LIRInstruction, String> comments;
  56 
  57     public LIRGenerationResult(CompilationIdentifier compilationId, LIR lir, FrameMapBuilder frameMapBuilder, CallingConvention callingConvention) {
  58         this.lir = lir;
  59         this.frameMapBuilder = frameMapBuilder;
  60         this.callingConvention = callingConvention;
  61         this.compilationId = compilationId;
  62     }
  63 
  64     /**
  65      * Adds a comment to a {@link LIRInstruction}. Existing comments are replaced.
  66      */
  67     public final void setComment(LIRInstruction op, String comment) {
  68         DebugContext debug = lir.getDebug();
  69         if (debug.isDumpEnabled(DebugContext.BASIC_LEVEL)) {
  70             if (comments == null) {
  71                 comments = EconomicMap.create(Equivalence.IDENTITY);
  72             }
  73             comments.put(op, comment);
  74         }
  75     }
  76 
  77     /**
  78      * Gets the comment attached to a {@link LIRInstruction}.
  79      */
  80     public final String getComment(LIRInstruction op) {
  81         if (comments == null) {
  82             return null;
  83         }
  84         return comments.get(op);
  85     }
  86 
  87     /**
  88      * Returns the incoming calling convention for the parameters of the method that is compiled.
  89      */