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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotCounterOp.java

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rev 52509 : [mq]: graal2


  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 
  24 
  25 package org.graalvm.compiler.hotspot;
  26 
  27 import static jdk.vm.ci.code.ValueUtil.isRegister;
  28 import static org.graalvm.compiler.lir.LIRValueUtil.asJavaConstant;
  29 import static org.graalvm.compiler.lir.LIRValueUtil.isJavaConstant;


  30 
  31 import java.util.Arrays;
  32 
  33 import jdk.internal.vm.compiler.collections.EconomicMap;
  34 import org.graalvm.compiler.asm.Assembler;
  35 import org.graalvm.compiler.core.common.NumUtil;
  36 import org.graalvm.compiler.debug.GraalError;
  37 import org.graalvm.compiler.hotspot.debug.BenchmarkCounters;
  38 import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider;
  39 import org.graalvm.compiler.lir.LIRInstruction;
  40 import org.graalvm.compiler.lir.LIRInstructionClass;
  41 
  42 import jdk.vm.ci.code.Register;
  43 import jdk.vm.ci.code.TargetDescription;
  44 import jdk.vm.ci.meta.JavaConstant;
  45 import jdk.vm.ci.meta.JavaKind;
  46 import jdk.vm.ci.meta.Value;
  47 
  48 public abstract class HotSpotCounterOp extends LIRInstruction {
  49     public static final LIRInstructionClass<HotSpotCounterOp> TYPE = LIRInstructionClass.create(HotSpotCounterOp.class);


  52     private final String[] groups;
  53     protected final Register thread;
  54     protected final GraalHotSpotVMConfig config;
  55     @Alive({OperandFlag.CONST, OperandFlag.REG}) protected Value[] increments;
  56 
  57     public HotSpotCounterOp(LIRInstructionClass<? extends HotSpotCounterOp> c, String name, String group, Value increment, HotSpotRegistersProvider registers, GraalHotSpotVMConfig config) {
  58         this(c, new String[]{name}, new String[]{group}, new Value[]{increment}, registers, config);
  59     }
  60 
  61     public HotSpotCounterOp(LIRInstructionClass<? extends HotSpotCounterOp> c, String[] names, String[] groups, Value[] increments, HotSpotRegistersProvider registers, GraalHotSpotVMConfig config) {
  62         super(c);
  63 
  64         assert names.length == groups.length;
  65         assert groups.length == increments.length;
  66 
  67         this.names = names;
  68         this.groups = groups;
  69         this.increments = increments;
  70         this.thread = registers.getThreadRegister();
  71         this.config = config;















  72     }
  73 
  74     protected static int getDisplacementForLongIndex(TargetDescription target, long index) {
  75         long finalDisp = index * target.arch.getPlatformKind(JavaKind.Long).getSizeInBytes();
  76         if (!NumUtil.isInt(finalDisp)) {
  77             throw GraalError.unimplemented("cannot deal with indices that big: " + index);
  78         }
  79         return (int) finalDisp;
  80     }
  81 
  82     protected interface CounterProcedure {
  83         /**
  84          * Lambda interface for iterating over counters declared in this op.
  85          *
  86          * @param counterIndex Index in this CounterOp object.
  87          * @param increment Value for increment
  88          * @param displacement Displacement in bytes in the counter array
  89          */
  90         void apply(int counterIndex, Value increment, int displacement);
  91     }




  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 
  24 
  25 package org.graalvm.compiler.hotspot;
  26 
  27 import static jdk.vm.ci.code.ValueUtil.isRegister;
  28 import static org.graalvm.compiler.lir.LIRValueUtil.asJavaConstant;
  29 import static org.graalvm.compiler.lir.LIRValueUtil.isJavaConstant;
  30 import static org.graalvm.compiler.nodes.debug.DynamicCounterNode.MAX_INCREMENT;
  31 import static org.graalvm.compiler.nodes.debug.DynamicCounterNode.MIN_INCREMENT;
  32 
  33 import java.util.Arrays;
  34 
  35 import jdk.internal.vm.compiler.collections.EconomicMap;
  36 import org.graalvm.compiler.asm.Assembler;
  37 import org.graalvm.compiler.core.common.NumUtil;
  38 import org.graalvm.compiler.debug.GraalError;
  39 import org.graalvm.compiler.hotspot.debug.BenchmarkCounters;
  40 import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider;
  41 import org.graalvm.compiler.lir.LIRInstruction;
  42 import org.graalvm.compiler.lir.LIRInstructionClass;
  43 
  44 import jdk.vm.ci.code.Register;
  45 import jdk.vm.ci.code.TargetDescription;
  46 import jdk.vm.ci.meta.JavaConstant;
  47 import jdk.vm.ci.meta.JavaKind;
  48 import jdk.vm.ci.meta.Value;
  49 
  50 public abstract class HotSpotCounterOp extends LIRInstruction {
  51     public static final LIRInstructionClass<HotSpotCounterOp> TYPE = LIRInstructionClass.create(HotSpotCounterOp.class);


  54     private final String[] groups;
  55     protected final Register thread;
  56     protected final GraalHotSpotVMConfig config;
  57     @Alive({OperandFlag.CONST, OperandFlag.REG}) protected Value[] increments;
  58 
  59     public HotSpotCounterOp(LIRInstructionClass<? extends HotSpotCounterOp> c, String name, String group, Value increment, HotSpotRegistersProvider registers, GraalHotSpotVMConfig config) {
  60         this(c, new String[]{name}, new String[]{group}, new Value[]{increment}, registers, config);
  61     }
  62 
  63     public HotSpotCounterOp(LIRInstructionClass<? extends HotSpotCounterOp> c, String[] names, String[] groups, Value[] increments, HotSpotRegistersProvider registers, GraalHotSpotVMConfig config) {
  64         super(c);
  65 
  66         assert names.length == groups.length;
  67         assert groups.length == increments.length;
  68 
  69         this.names = names;
  70         this.groups = groups;
  71         this.increments = increments;
  72         this.thread = registers.getThreadRegister();
  73         this.config = config;
  74         checkIncrements();
  75     }
  76 
  77     private boolean checkIncrements() {
  78         for (int i = 0; i < increments.length; i++) {
  79             Value increment = increments[i];
  80             if (isJavaConstant(increment)) {
  81                 long incValue = asLong(asJavaConstant(increment));
  82                 if (incValue < MIN_INCREMENT || incValue > MAX_INCREMENT) {
  83                     String message = String.format("Benchmark counter %s:%s has increment out of range [%d .. %d]: %d", groups[i], names[i], MIN_INCREMENT, MAX_INCREMENT, incValue);
  84                     assert false : message;
  85                 }
  86             }
  87         }
  88         return true;
  89     }
  90 
  91     protected static int getDisplacementForLongIndex(TargetDescription target, long index) {
  92         long finalDisp = index * target.arch.getPlatformKind(JavaKind.Long).getSizeInBytes();
  93         if (!NumUtil.isInt(finalDisp)) {
  94             throw GraalError.unimplemented("cannot deal with indices that big: " + index);
  95         }
  96         return (int) finalDisp;
  97     }
  98 
  99     protected interface CounterProcedure {
 100         /**
 101          * Lambda interface for iterating over counters declared in this op.
 102          *
 103          * @param counterIndex Index in this CounterOp object.
 104          * @param increment Value for increment
 105          * @param displacement Displacement in bytes in the counter array
 106          */
 107         void apply(int counterIndex, Value increment, int displacement);
 108     }


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