Mark remaining hightiercodegen classes as HOSTED_ONLY

They're not actually used at run time, but are referenced from some
run time code through the JSCallNode NodeInstrinsic

Author: patrick96

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/CodeBuffer.java

@@ -32,6 +32,9 @@
 import java.nio.file.Path;
 import java.util.List;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 import jdk.graal.compiler.core.common.calc.CanonicalCondition;
 import jdk.graal.compiler.nodes.ParameterNode;
 import jdk.vm.ci.common.JVMCIError;
@@ -42,6 +45,7 @@
 /**
  * Utility class that provides an abstraction layer for emitting code.
  */
+@Platforms(Platform.HOSTED_ONLY.class)
 public abstract class CodeBuffer {
 
     /**

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/CodeGenTool.java

@@ -28,6 +28,9 @@
 import java.lang.reflect.Method;
 import java.util.List;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 import com.oracle.svm.webimage.hightiercodegen.variables.ResolvedVar;
 import com.oracle.svm.webimage.hightiercodegen.variables.VariableAllocation;
 import com.oracle.svm.webimage.hightiercodegen.variables.VariableMap;
@@ -50,6 +53,7 @@
  * abstraction (e.g. {@link #genArrayLoad}, {@link #genFunctionCall}) compared to
  * {@link CodeBuffer}, which is mainly concerned with emitting individual tokens.
  */
+@Platforms(Platform.HOSTED_ONLY.class)
 public abstract class CodeGenTool {
 
     protected final CodeBuffer codeBuffer;

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/Emitter.java

@@ -32,6 +32,9 @@
 import java.util.Objects;
 import java.util.function.Consumer;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 import com.oracle.svm.webimage.hightiercodegen.variables.ResolvedVar;
 
 import jdk.graal.compiler.nodes.ValueNode;
@@ -43,6 +46,7 @@
  * This class holds utility methods to create instances of {@link IEmitter} to generate various code
  * constructs, such as identifiers and literals of various types.
  */
+@Platforms(Platform.HOSTED_ONLY.class)
 public class Emitter implements IEmitter {
     private static final Emitter NULL = new Emitter(CodeGenTool::genNull);
 

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/IEmitter.java

@@ -25,12 +25,16 @@
 
 package com.oracle.svm.webimage.hightiercodegen;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 /**
  * Abstract interface to facilitate lowering of various objects.
  *
  * Methods that want to accept multiple different types for lowering, especially as part of a list
  * of arguments, can accept {@link IEmitter} instead of having to create many overloaded methods.
  */
+@Platforms(Platform.HOSTED_ONLY.class)
 public interface IEmitter {
     void lower(CodeGenTool codeGenTool);
 }

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/Keyword.java

@@ -24,9 +24,13 @@
  */
 package com.oracle.svm.webimage.hightiercodegen;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 /**
  * This class represents keywords of a high level programming language.
  */
+@Platforms(Platform.HOSTED_ONLY.class)
 public abstract class Keyword {
 
     private final String symbol;

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/NodeLowerer.java

@@ -24,6 +24,9 @@
  */
 package com.oracle.svm.webimage.hightiercodegen;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 import com.oracle.svm.webimage.hightiercodegen.variables.ResolvedVar;
 
 import jdk.graal.compiler.graph.GraalGraphError;
@@ -109,6 +112,7 @@
 /**
  * This class is responsible for generating code for individual {@link Node}s in the graph.
  */
+@Platforms(Platform.HOSTED_ONLY.class)
 public abstract class NodeLowerer {
 
     protected final CodeGenTool codeGenTool;

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/variables/ResolvedVar.java

@@ -24,9 +24,13 @@
  */
 package com.oracle.svm.webimage.hightiercodegen.variables;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 import jdk.graal.compiler.graph.Node;
 import jdk.vm.ci.common.JVMCIError;
 
+@Platforms(Platform.HOSTED_ONLY.class)
 public final class ResolvedVar {
     private final Node node;
     private boolean unborn;

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/variables/VariableAllocation.java

@@ -29,6 +29,9 @@
 import java.util.Collection;
 import java.util.List;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 import com.oracle.svm.webimage.hightiercodegen.CodeGenTool;
 import com.oracle.svm.webimage.hightiercodegen.NodeLowerer;
 
@@ -58,6 +61,7 @@
  * Whether to create a variable or to inline is tightly coupled to how code is generated for a node,
  * especially when it comes to correctness.
  */
+@Platforms(Platform.HOSTED_ONLY.class)
 public abstract class VariableAllocation {
 
     /**

web-image/src/com.oracle.svm.webimage/src/com/oracle/svm/webimage/hightiercodegen/variables/VariableMap.java

@@ -26,11 +26,15 @@
 
 import java.util.HashMap;
 
+import org.graalvm.nativeimage.Platform;
+import org.graalvm.nativeimage.Platforms;
+
 import jdk.graal.compiler.nodes.ValueNode;
 
 /**
  * Storing variable allocation result for a method.
  */
+@Platforms(Platform.HOSTED_ONLY.class)
 public final class VariableMap {
     public static final String LOCAL_PREFIX = "l";