Mercurial > hg > graal-jvmci-8
changeset 2601:224e8b4007bd
merge
author | Lukas Stadler <lukas.stadler@jku.at> |
---|---|
date | Thu, 05 May 2011 16:33:12 +0200 |
parents | f1bc67c2d453 (diff) f713d83b5a6b (current diff) |
children | 0c6564c254af |
files | |
diffstat | 14 files changed, 242 insertions(+), 163 deletions(-) [+] |
line wrap: on
line diff
--- a/graal/GraalCompiler/src/com/sun/c1x/gen/LIRGenerator.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/gen/LIRGenerator.java Thu May 05 16:33:12 2011 +0200 @@ -288,14 +288,14 @@ @Override public void visitCheckCast(CheckCast x) { XirArgument obj = toXirArgument(x.object()); - XirSnippet snippet = xir.genCheckCast(site(x), obj, toXirArgument(x.targetClassInstruction), x.targetClass()); + XirSnippet snippet = xir.genCheckCast(site(x), obj, toXirArgument(x.targetClassInstruction()), x.targetClass()); emitXir(snippet, x, stateFor(x), null, true); } @Override public void visitInstanceOf(InstanceOf x) { XirArgument obj = toXirArgument(x.object()); - XirSnippet snippet = xir.genInstanceOf(site(x), obj, toXirArgument(x.targetClassInstruction), x.targetClass()); + XirSnippet snippet = xir.genInstanceOf(site(x), obj, toXirArgument(x.targetClassInstruction()), x.targetClass()); emitXir(snippet, x, maybeStateFor(x), null, true); } @@ -347,10 +347,10 @@ @Override public void visitNewMultiArray(NewMultiArray x) { - XirArgument[] dims = new XirArgument[x.dimensions().length]; + XirArgument[] dims = new XirArgument[x.dimensionCount()]; for (int i = 0; i < dims.length; i++) { - dims[i] = toXirArgument(x.dimensions()[i]); + dims[i] = toXirArgument(x.dimension(i)); } XirSnippet snippet = xir.genNewMultiArray(site(x), dims, x.elementKind);
--- a/graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java Thu May 05 16:33:12 2011 +0200 @@ -423,7 +423,7 @@ // this is a load of class constant which might be unresolved RiType riType = (RiType) con; if (!riType.isResolved() || C1XOptions.TestPatching) { - push(CiKind.Object, append(new ResolveClass(riType, RiType.Representation.JavaClass, null))); + push(CiKind.Object, append(new ResolveClass(riType, RiType.Representation.JavaClass, null, graph))); } else { push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph))); } @@ -643,7 +643,7 @@ RiType type = constantPool().lookupType(cpi, CHECKCAST); boolean isInitialized = !C1XOptions.TestPatching && type.isResolved() && type.isInitialized(); Value typeInstruction = genResolveClass(RiType.Representation.ObjectHub, type, isInitialized, cpi); - CheckCast c = new CheckCast(type, typeInstruction, apop(), null); + CheckCast c = new CheckCast(type, typeInstruction, apop(), null, graph); apush(append(c)); checkForDirectCompare(c); } @@ -653,7 +653,7 @@ RiType type = constantPool().lookupType(cpi, INSTANCEOF); boolean isInitialized = !C1XOptions.TestPatching && type.isResolved() && type.isInitialized(); Value typeInstruction = genResolveClass(RiType.Representation.ObjectHub, type, isInitialized, cpi); - InstanceOf i = new InstanceOf(type, typeInstruction, apop(), null); + InstanceOf i = new InstanceOf(type, typeInstruction, apop(), null, graph); ipush(append(i)); checkForDirectCompare(i); } @@ -668,7 +668,7 @@ void genNewInstance(int cpi) { FrameState stateBefore = curState.immutableCopy(bci()); RiType type = constantPool().lookupType(cpi, NEW); - NewInstance n = new NewInstance(type, cpi, constantPool(), stateBefore); + NewInstance n = new NewInstance(type, cpi, constantPool(), stateBefore, graph); if (memoryMap != null) { memoryMap.newInstance(n); } @@ -679,13 +679,13 @@ FrameState stateBefore = curState.immutableCopy(bci()); CiKind kind = CiKind.fromArrayTypeCode(typeCode); RiType elementType = compilation.runtime.asRiType(kind); - apush(append(new NewTypeArray(ipop(), elementType, stateBefore))); + apush(append(new NewTypeArray(ipop(), elementType, stateBefore, graph))); } void genNewObjectArray(int cpi) { RiType type = constantPool().lookupType(cpi, ANEWARRAY); FrameState stateBefore = curState.immutableCopy(bci()); - NewArray n = new NewObjectArray(type, ipop(), stateBefore); + NewArray n = new NewObjectArray(type, ipop(), stateBefore, graph); apush(append(n)); } @@ -697,7 +697,7 @@ for (int i = rank - 1; i >= 0; i--) { dims[i] = ipop(); } - NewArray n = new NewMultiArray(type, dims, stateBefore, cpi, constantPool()); + NewArray n = new NewMultiArray(type, dims, stateBefore, cpi, constantPool(), graph); apush(append(n)); } @@ -744,7 +744,7 @@ if (initialized) { holderInstr = appendConstant(holder.getEncoding(representation)); } else { - holderInstr = append(new ResolveClass(holder, representation, null)); + holderInstr = append(new ResolveClass(holder, representation, null, graph)); } return holderInstr; } @@ -1001,7 +1001,7 @@ if (needsCheck) { // append a call to the finalizer registration - append(new RegisterFinalizer(curState.loadLocal(0), curState.immutableCopy(bci()))); + append(new RegisterFinalizer(curState.loadLocal(0), curState.immutableCopy(bci()), graph)); C1XMetrics.InlinedFinalizerChecks++; } }
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/CheckCast.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/CheckCast.java Thu May 05 16:33:12 2011 +0200 @@ -22,6 +22,7 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.util.*; import com.sun.c1x.value.*; @@ -31,19 +32,21 @@ /** * The {@code CheckCast} instruction represents a {@link Bytecodes#CHECKCAST}. - * - * @author Ben L. Titzer */ public final class CheckCast extends TypeCheck { + private static final int INPUT_COUNT = 0; + private static final int SUCCESSOR_COUNT = 0; + /** * Creates a new CheckCast instruction. * @param targetClass the class being cast to * @param object the instruction producing the object * @param stateBefore the state before the cast + * @param graph */ - public CheckCast(RiType targetClass, Value targetClassInstruction, Value object, FrameState stateBefore) { - super(targetClass, targetClassInstruction, object, CiKind.Object, stateBefore); + public CheckCast(RiType targetClass, Value targetClassInstruction, Value object, FrameState stateBefore, Graph graph) { + super(targetClass, targetClassInstruction, object, CiKind.Object, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); initFlag(Flag.NonNull, object.isNonNull()); } @@ -72,14 +75,14 @@ @Override public int valueNumber() { - return targetClass.isResolved() ? Util.hash1(Bytecodes.CHECKCAST, object) : 0; + return targetClass.isResolved() ? Util.hash1(Bytecodes.CHECKCAST, object()) : 0; } @Override public boolean valueEqual(Instruction i) { if (i instanceof CheckCast) { CheckCast o = (CheckCast) i; - return targetClass == o.targetClass && object == o.object; + return targetClass == o.targetClass && object() == o.object(); } return false; }
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/InstanceOf.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/InstanceOf.java Thu May 05 16:33:12 2011 +0200 @@ -22,6 +22,7 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.util.*; import com.sun.c1x.value.*; @@ -31,19 +32,21 @@ /** * The {@code InstanceOf} instruction represents an instanceof test. - * - * @author Ben L. Titzer */ public final class InstanceOf extends TypeCheck { + private static final int INPUT_COUNT = 0; + private static final int SUCCESSOR_COUNT = 0; + /** * Constructs a new InstanceOf instruction. * @param targetClass the target class of the instanceof check * @param object the instruction producing the object input to this instruction * @param stateBefore the state before this instruction + * @param graph */ - public InstanceOf(RiType targetClass, Value targetClassInstruction, Value object, FrameState stateBefore) { - super(targetClass, targetClassInstruction, object, CiKind.Int, stateBefore); + public InstanceOf(RiType targetClass, Value targetClassInstruction, Value object, FrameState stateBefore, Graph graph) { + super(targetClass, targetClassInstruction, object, CiKind.Int, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); } @Override @@ -53,14 +56,14 @@ @Override public int valueNumber() { - return Util.hash1(Bytecodes.INSTANCEOF, object); + return Util.hash1(Bytecodes.INSTANCEOF, object()); } @Override public boolean valueEqual(Instruction i) { if (i instanceof InstanceOf) { InstanceOf o = (InstanceOf) i; - return targetClass == o.targetClass && object == o.object; + return targetClass == o.targetClass && object() == o.object(); } return false; }
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/NewArray.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NewArray.java Thu May 05 16:33:12 2011 +0200 @@ -22,43 +22,53 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; /** * The {@code NewArray} class is the base of all instructions that allocate arrays. - * - * @author Ben L. Titzer */ public abstract class NewArray extends StateSplit { - Value length; + private static final int INPUT_COUNT = 1; + private static final int INPUT_LENGTH = 0; + + private static final int SUCCESSOR_COUNT = 0; + + @Override + protected int inputCount() { + return super.inputCount() + INPUT_COUNT; + } + + @Override + protected int successorCount() { + return super.successorCount() + SUCCESSOR_COUNT; + } + + /** + * The instruction that produces the length of this array. + */ + public Value length() { + return (Value) inputs().get(super.inputCount() + INPUT_LENGTH); + } + + public Value setLength(Value n) { + return (Value) inputs().set(super.inputCount() + INPUT_LENGTH, n); + } /** * Constructs a new NewArray instruction. * @param length the instruction that produces the length for this allocation * @param stateBefore the state before the allocation + * @param inputCount + * @param successorCount + * @param graph */ - NewArray(Value length, FrameState stateBefore) { - super(CiKind.Object, stateBefore); - this.length = length; + NewArray(Value length, FrameState stateBefore, int inputCount, int successorCount, Graph graph) { + super(CiKind.Object, stateBefore, inputCount + INPUT_COUNT, successorCount + SUCCESSOR_COUNT, graph); setFlag(Flag.NonNull); + setLength(length); } - /** - * Gets the instruction that produces the length of this array. - * @return the instruction that produces the length - */ - public Value length() { - return length; - } - - /** - * Applies the specified closure to all input values of this instruction. - * @param closure the closure to apply - */ - @Override - public void inputValuesDo(ValueClosure closure) { - length = closure.apply(length); - } }
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/NewInstance.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NewInstance.java Thu May 05 16:33:12 2011 +0200 @@ -22,6 +22,7 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; @@ -29,11 +30,12 @@ /** * The {@code NewInstance} instruction represents the allocation of an instance class object. - * - * @author Ben L. Titzer */ public final class NewInstance extends StateSplit { + private static final int INPUT_COUNT = 0; + private static final int SUCCESSOR_COUNT = 0; + final RiType instanceClass; public final int cpi; public final RiConstantPool constantPool; @@ -43,9 +45,10 @@ * @param type the class being allocated * @param cpi the constant pool index * @param stateBefore the state before executing this instruction + * @param graph */ - public NewInstance(RiType type, int cpi, RiConstantPool constantPool, FrameState stateBefore) { - super(CiKind.Object, stateBefore); + public NewInstance(RiType type, int cpi, RiConstantPool constantPool, FrameState stateBefore, Graph graph) { + super(CiKind.Object, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); this.instanceClass = type; this.cpi = cpi; this.constantPool = constantPool;
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/NewMultiArray.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NewMultiArray.java Thu May 05 16:33:12 2011 +0200 @@ -22,6 +22,7 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; @@ -30,12 +31,44 @@ /** * The {@code NewMultiArray} instruction represents an allocation of a multi-dimensional object * array. - * - * @author Ben L. Titzer */ public final class NewMultiArray extends NewArray { + + private final int dimensionCount; + + private static final int SUCCESSOR_COUNT = 0; + + @Override + protected int inputCount() { + return super.inputCount() + dimensionCount; + } + + @Override + protected int successorCount() { + return super.successorCount() + SUCCESSOR_COUNT; + } + + /** + * The list of instructions which produce input for this instruction. + */ + public Value dimension(int index) { + assert index >= 0 && index < dimensionCount; + return (Value) inputs().get(super.inputCount() + index); + } + + public Value setDimension(int index, Value n) { + assert index >= 0 && index < dimensionCount; + return (Value) inputs().set(super.inputCount() + index, n); + } + + /** + * The rank of the array allocated by this instruction, i.e. how many array dimensions. + */ + public int dimensionCount() { + return dimensionCount; + } + public final RiType elementKind; - final Value[] dimensions; public final int cpi; public final RiConstantPool constantPool; @@ -46,35 +79,17 @@ * @param stateBefore the state before this instruction * @param cpi the constant pool index for resolution * @param riConstantPool the constant pool for resolution + * @param graph */ - public NewMultiArray(RiType elementKind, Value[] dimensions, FrameState stateBefore, int cpi, RiConstantPool riConstantPool) { - super(null, stateBefore); + public NewMultiArray(RiType elementKind, Value[] dimensions, FrameState stateBefore, int cpi, RiConstantPool riConstantPool, Graph graph) { + super(null, stateBefore, dimensions.length, SUCCESSOR_COUNT, graph); this.constantPool = riConstantPool; this.elementKind = elementKind; - this.dimensions = dimensions; this.cpi = cpi; - } - - /** - * Gets the list of instructions which produce input for this instruction. - * @return the list of instructions which produce input - */ - public Value[] dimensions() { - return dimensions; - } - /** - * Gets the rank of the array allocated by this instruction, i.e. how many array dimensions. - * @return the rank of the array allocated - */ - public int rank() { - return dimensions.length; - } - - @Override - public void inputValuesDo(ValueClosure closure) { + this.dimensionCount = dimensions.length; for (int i = 0; i < dimensions.length; i++) { - dimensions[i] = closure.apply(dimensions[i]); + setDimension(i, dimensions[i]); } } @@ -94,12 +109,11 @@ @Override public void print(LogStream out) { out.print("new multi array ["); - final Value[] dimensions = dimensions(); - for (int i = 0; i < dimensions.length; i++) { + for (int i = 0; i < dimensionCount; i++) { if (i > 0) { out.print(", "); } - out.print(dimensions[i]); + out.print(dimension(i)); } out.print("] ").print(CiUtil.toJavaName(elementKind)); }
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/NewObjectArray.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NewObjectArray.java Thu May 05 16:33:12 2011 +0200 @@ -22,6 +22,7 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; @@ -29,11 +30,12 @@ /** * The {@code NewObjectArray} instruction represents an allocation of an object array. - * - * @author Ben L. Titzer */ public final class NewObjectArray extends NewArray { + private static final int INPUT_COUNT = 0; + private static final int SUCCESSOR_COUNT = 0; + final RiType elementClass; /** @@ -41,9 +43,10 @@ * @param elementClass the class of elements in this array * @param length the instruction producing the length of the array * @param stateBefore the state before the allocation + * @param graph */ - public NewObjectArray(RiType elementClass, Value length, FrameState stateBefore) { - super(length, stateBefore); + public NewObjectArray(RiType elementClass, Value length, FrameState stateBefore, Graph graph) { + super(length, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); this.elementClass = elementClass; }
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/NewTypeArray.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NewTypeArray.java Thu May 05 16:33:12 2011 +0200 @@ -22,6 +22,7 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; @@ -29,15 +30,16 @@ /** * The {@code NewTypeArray} class definition. - * - * @author Ben L. Titzer */ public final class NewTypeArray extends NewArray { + private static final int INPUT_COUNT = 0; + private static final int SUCCESSOR_COUNT = 0; + final RiType elementType; - public NewTypeArray(Value length, RiType elementType, FrameState stateBefore) { - super(length, stateBefore); + public NewTypeArray(Value length, RiType elementType, FrameState stateBefore, Graph graph) { + super(length, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); this.elementType = elementType; }
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/NullCheck.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NullCheck.java Thu May 05 16:33:12 2011 +0200 @@ -22,6 +22,7 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.util.*; import com.sun.c1x.value.*; @@ -33,30 +34,42 @@ */ public final class NullCheck extends StateSplit { - Value object; + private static final int INPUT_COUNT = 1; + private static final int INPUT_OBJECT = 0; + + private static final int SUCCESSOR_COUNT = 0; + + @Override + protected int inputCount() { + return super.inputCount() + INPUT_COUNT; + } + + @Override + protected int successorCount() { + return super.successorCount() + SUCCESSOR_COUNT; + } + + /** + * The instruction that produces the object tested against null. + */ + public Value object() { + return (Value) inputs().get(super.inputCount() + INPUT_OBJECT); + } + + public Value setObject(Value n) { + return (Value) inputs().set(super.inputCount() + INPUT_OBJECT, n); + } /** * Constructs a new NullCheck instruction. - * @param obj the instruction producing the object to check against null + * @param object the instruction producing the object to check against null * @param stateBefore the state before executing the null check + * @param graph */ - public NullCheck(Value obj, FrameState stateBefore) { - super(obj.kind, stateBefore); - this.object = obj; + public NullCheck(Value object, FrameState stateBefore, Graph graph) { + super(object.kind, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); setFlag(Flag.NonNull); - } - - /** - * Gets the instruction that produces the object tested against null. - * @return the instruction producing the object - */ - public Value object() { - return object; - } - - @Override - public void inputValuesDo(ValueClosure closure) { - object = closure.apply(object); + setObject(object); } @Override @@ -66,14 +79,14 @@ @Override public int valueNumber() { - return Util.hash1(Bytecodes.IFNONNULL, object); + return Util.hash1(Bytecodes.IFNONNULL, object()); } @Override public boolean valueEqual(Instruction i) { if (i instanceof NullCheck) { NullCheck o = (NullCheck) i; - return object == o.object; + return object() == o.object(); } return false; } @@ -81,13 +94,13 @@ @Override public RiType declaredType() { // null check does not alter the type of the object - return object.declaredType(); + return object().declaredType(); } @Override public RiType exactType() { // null check does not alter the type of the object - return object.exactType(); + return object().exactType(); } @Override
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/RegisterFinalizer.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/RegisterFinalizer.java Thu May 05 16:33:12 2011 +0200 @@ -22,27 +22,45 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; +/** + * This instruction is used to perform the finalizer registration at the end of the java.lang.Object constructor. + */ public class RegisterFinalizer extends StateSplit { - private Value object; + private static final int INPUT_COUNT = 1; + private static final int INPUT_OBJECT = 0; - public RegisterFinalizer(Value object, FrameState stateBefore) { - super(CiKind.Void, stateBefore); - this.object = object; - } + private static final int SUCCESSOR_COUNT = 0; - public Value object() { - return object; + @Override + protected int inputCount() { + return super.inputCount() + INPUT_COUNT; } @Override - public void inputValuesDo(ValueClosure closure) { - object = closure.apply(object); - super.inputValuesDo(closure); + protected int successorCount() { + return super.successorCount() + SUCCESSOR_COUNT; + } + + /** + * The instruction that produces the object whose finalizer should be registered. + */ + public Value object() { + return (Value) inputs().get(super.inputCount() + INPUT_OBJECT); + } + + public Value setObject(Value n) { + return (Value) inputs().set(super.inputCount() + INPUT_OBJECT, n); + } + + public RegisterFinalizer(Value object, FrameState stateBefore, Graph graph) { + super(CiKind.Void, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); + setObject(object); } @Override @@ -52,6 +70,6 @@ @Override public void print(LogStream out) { - out.print("register finalizer ").print(object); + out.print("register finalizer ").print(object()); } }
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/ResolveClass.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/ResolveClass.java Thu May 05 16:33:12 2011 +0200 @@ -22,6 +22,7 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; @@ -30,17 +31,17 @@ /** * An instruction that represents the runtime resolution of a Java class object. For example, an * ldc of a class constant that is unresolved. - * - * @author Ben L. Titzer - * @author Thomas Wuerthinger */ public final class ResolveClass extends StateSplit { + private static final int INPUT_COUNT = 0; + private static final int SUCCESSOR_COUNT = 0; + public final RiType type; public final RiType.Representation portion; - public ResolveClass(RiType type, RiType.Representation r, FrameState stateBefore) { - super(type.getRepresentationKind(r), stateBefore); + public ResolveClass(RiType type, RiType.Representation r, FrameState stateBefore, Graph graph) { + super(type.getRepresentationKind(r), stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); this.portion = r; this.type = type; setFlag(Flag.NonNull);
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/StateSplit.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/StateSplit.java Thu May 05 16:33:12 2011 +0200 @@ -54,10 +54,6 @@ this.stateBefore = stateBefore; } - public StateSplit(CiKind kind, FrameState stateBefore) { - this(kind, stateBefore, 0, 0, null); - } - @Override public boolean canTrap() { return stateBefore != null;
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/TypeCheck.java Thu May 05 16:23:17 2011 +0200 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/TypeCheck.java Thu May 05 16:33:12 2011 +0200 @@ -22,20 +22,55 @@ */ package com.sun.c1x.ir; +import com.oracle.graal.graph.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; /** * The {@code TypeCheck} instruction is the base class of casts and instanceof tests. - * - * @author Ben L. Titzer */ public abstract class TypeCheck extends StateSplit { + private static final int INPUT_COUNT = 2; + private static final int INPUT_OBJECT = 0; + private static final int INPUT_TARGET_CLASS_INSTRUCTION = 1; + + private static final int SUCCESSOR_COUNT = 0; + + @Override + protected int inputCount() { + return super.inputCount() + INPUT_COUNT; + } + + @Override + protected int successorCount() { + return super.successorCount() + SUCCESSOR_COUNT; + } + + /** + * The instruction which produces the object input. + */ + public Value object() { + return (Value) inputs().get(super.inputCount() + INPUT_OBJECT); + } + + public Value setObject(Value n) { + return (Value) inputs().set(super.inputCount() + INPUT_OBJECT, n); + } + + /** + * The instruction that loads the target class object that is used by this checkcast. + */ + public Value targetClassInstruction() { + return (Value) inputs().get(super.inputCount() + INPUT_TARGET_CLASS_INSTRUCTION); + } + + public Value setTargetClassInstruction(Value n) { + return (Value) inputs().set(super.inputCount() + INPUT_TARGET_CLASS_INSTRUCTION, n); + } + final RiType targetClass; - public Value targetClassInstruction; - Value object; /** * Creates a new TypeCheck instruction. @@ -43,20 +78,15 @@ * @param object the instruction which produces the object * @param kind the result type of this instruction * @param stateBefore the state before this instruction is executed + * @param inputCount + * @param successorCount + * @param graph */ - public TypeCheck(RiType targetClass, Value targetClassInstruction, Value object, CiKind kind, FrameState stateBefore) { - super(kind, stateBefore); + public TypeCheck(RiType targetClass, Value targetClassInstruction, Value object, CiKind kind, FrameState stateBefore, int inputCount, int successorCount, Graph graph) { + super(kind, stateBefore, inputCount + INPUT_COUNT, successorCount + SUCCESSOR_COUNT, graph); this.targetClass = targetClass; - this.targetClassInstruction = targetClassInstruction; - this.object = object; - } - - /** - * Gets the instruction that loads the target class object that is used by this checkcast. - * @return the target class instruction - */ - public Value targetClassInstruction() { - return targetClassInstruction; + setObject(object); + setTargetClassInstruction(targetClassInstruction); } /** @@ -68,14 +98,6 @@ } /** - * Gets the instruction which produces the object input. - * @return the instruction producing the object - */ - public Value object() { - return object; - } - - /** * Checks whether the target class of this instruction is loaded. * @return {@code true} if the target class is loaded */ @@ -83,13 +105,4 @@ return targetClass != null; } - /** - * Iterates over the input values to this instruction. - * @param closure the closure to apply - */ - @Override - public void inputValuesDo(ValueClosure closure) { - object = closure.apply(object); - targetClassInstruction = closure.apply(targetClassInstruction); - } }