X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Finternal%2Fcodegen%2Fssa%2Fexits%2FThrow2.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Finternal%2Fcodegen%2Fssa%2Fexits%2FThrow2.java;h=78353b42419c54832c4b9d553754a30b79279a10;hp=0000000000000000000000000000000000000000;hb=fc2cb126576a7d0f3e6e1d4812992e4e69e481cd;hpb=593a73243a96baa551bb42f15fb6911aaa8f1e60 diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/ssa/exits/Throw2.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/ssa/exits/Throw2.java new file mode 100644 index 000000000..78353b424 --- /dev/null +++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/ssa/exits/Throw2.java @@ -0,0 +1,82 @@ +package org.simantics.scl.compiler.internal.codegen.ssa.exits; + +import java.util.ArrayList; + +import org.simantics.scl.compiler.internal.codegen.continuations.Cont; +import org.simantics.scl.compiler.internal.codegen.continuations.ContRef; +import org.simantics.scl.compiler.internal.codegen.references.Val; +import org.simantics.scl.compiler.internal.codegen.references.ValRef; +import org.simantics.scl.compiler.internal.codegen.ssa.SSABlock; +import org.simantics.scl.compiler.internal.codegen.ssa.SSAExit; +import org.simantics.scl.compiler.internal.codegen.ssa.SSAFunction; +import org.simantics.scl.compiler.internal.codegen.utils.CopyContext; +import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder; +import org.simantics.scl.compiler.internal.codegen.utils.PrintingContext; +import org.simantics.scl.compiler.internal.codegen.utils.SSAValidationContext; +import org.simantics.scl.compiler.internal.codegen.utils.ValRefVisitor; +import org.simantics.scl.compiler.types.TVar; +import org.simantics.scl.compiler.types.Type; + +public class Throw2 extends SSAExit { + + ValRef exception; + + public Throw2(ValRef exception) { + this.exception = exception; + } + + @Override + public void toString(PrintingContext context) { + context.append("throw "); + context.append(exception); + context.append('\n'); + } + + @Override + public void generateCode(MethodBuilder mb) { + mb.pushBoxed(exception.getBinding()); + mb.throwObject(); + } + + @Override + public void validate(SSAValidationContext context) { + } + + @Override + public void destroy() { + exception.remove(); + } + + @Override + public SSAExit copy(CopyContext context) { + return new Throw2(exception.copy()); + } + + @Override + public void replace(TVar[] vars, Type[] replacements) { + } + + @Override + public void collectFreeVariables(SSAFunction function, + ArrayList vars) { + } + + @Override + public Cont addParametersInFrontOf(ContRef contRef, Val[] newParameters, Val[] oldParameters, + Cont proxy) { + return proxy; + } + + @Override + public SSABlock[] getSuccessors() { + return SSABlock.EMPTY_ARRAY; + } + + @Override + public void forValRefs(ValRefVisitor visitor) { + } + + @Override + public void cleanup() { + } +}