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8009146: Eliminate some dead code in preparation for immutable AST

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Reviewed-by: hannesw, lagergren
This commit is contained in:
Attila Szegedi 2013-02-27 15:49:05 +01:00
parent a1ade22dc0
commit 5b7d451617
5 changed files with 0 additions and 40 deletions
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4
nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java
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@ -46,7 +46,6 @@ import static jdk.nashorn.internal.codegen.CompilerConstants.typeDescriptor;
import static jdk.nashorn.internal.ir.Symbol.IS_INTERNAL;
import static jdk.nashorn.internal.ir.Symbol.IS_TEMP;
import static jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor.CALLSITE_FAST_SCOPE;
import static jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor.CALLSITE_FUNCTION_DECLARATION;
import static jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor.CALLSITE_SCOPE;
import static jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor.CALLSITE_STRICT;
@ -2052,9 +2051,6 @@ final class CodeGenerator extends NodeOperatorVisitor {
if (needsScope) {
int flags = CALLSITE_SCOPE | getCallSiteFlags();
if (varNode.isFunctionVarNode()) {
flags |= CALLSITE_FUNCTION_DECLARATION;
}
final IdentNode identNode = varNode.getName();
final Type type = identNode.getType();
if (varSymbol.isFastScope(getCurrentFunctionNode())) {

14
nashorn/src/jdk/nashorn/internal/ir/Assignment.java
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@ -46,18 +46,4 @@ public interface Assignment<D extends Node> {
* @return get the assignment source node
*/
public Node getAssignmentSource();
/**
* Reset the assignment source
*
* @param newSource new source node
*/
public void setAssignmentSource(final Node newSource);
/**
* Reset the assignment destination
*
* @param newDest new destination node
*/
public void setAssignmentDest(final D newDest);
}

10
nashorn/src/jdk/nashorn/internal/ir/UnaryNode.java
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@ -108,16 +108,6 @@ public class UnaryNode extends Node implements Assignment<Node> {
return getAssignmentDest();
}
@Override
public void setAssignmentSource(final Node source) {
setAssignmentDest(source);
}
@Override
public void setAssignmentDest(final Node source) {
setRHS(source);
}
@Override
public boolean equals(final Object other) {
if (!super.equals(other)) {

10
nashorn/src/jdk/nashorn/internal/ir/VarNode.java
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@ -82,21 +82,11 @@ public class VarNode extends Node implements Assignment<IdentNode> {
return isAssignment() ? name : null;
}
@Override
public void setAssignmentDest(final IdentNode node) {
setName(name);
}
@Override
public Node getAssignmentSource() {
return isAssignment() ? getInit() : null;
}
@Override
public void setAssignmentSource(final Node source) {
setInit(source);
}
/**
* Does this variable declaration have an init value
* @return true if an init exists, false otherwise

2
nashorn/src/jdk/nashorn/internal/runtime/linker/NashornCallSiteDescriptor.java
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@ -43,8 +43,6 @@ public class NashornCallSiteDescriptor extends AbstractCallSiteDescriptor {
public static final int CALLSITE_SCOPE = 0x01;
/** Flags that the call site is in code that uses ECMAScript strict mode. */
public static final int CALLSITE_STRICT = 0x02;
/** Flags that a property setter call site is part of a function declaration that assigns the function object to a name. */
public static final int CALLSITE_FUNCTION_DECLARATION = 0x04;
/** Flags that a property getter or setter call site references a scope variable that is not in the global scope
* (it is in a function lexical scope), and the function's scope object class is fixed and known in advance. Such
* getters and setters can often be linked more optimally using these assumptions. */