Temporary disable smap generation

compiler/backend/src/org/jetbrains/kotlin/codegen/AbstractClassBuilder.java

@@ -20,6 +20,7 @@ import com.intellij.psi.PsiElement;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.codegen.inline.FileMapping;
+import org.jetbrains.kotlin.codegen.inline.InlineCodegenUtil;
 import org.jetbrains.kotlin.codegen.inline.SMAPBuilder;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
 import org.jetbrains.org.objectweb.asm.*;
@@ -103,7 +104,7 @@ public abstract class AbstractClassBuilder implements ClassBuilder {
 
     @Override
     public void done() {
-        if (!fileMappings.isEmpty()) {
+        if (!fileMappings.isEmpty() && InlineCodegenUtil.GENERATE_SMAP) {
             FileMapping origin = fileMappings.get(0);
             assert sourceName == null || origin.getName().equals(sourceName) : "Error " + origin.getName() +  " != "  + sourceName;
             getVisitor().visitSource(origin.getName(), new SMAPBuilder(origin.getName(), origin.getPath(), fileMappings).build());

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/AnonymousObjectTransformer.java

@@ -167,9 +167,14 @@ public class AnonymousObjectTransformer {
                 //seems we can't do any clever mapping cause we don't know any about original class name
                 sourceMapper = IdenticalSourceMapper.INSTANCE$;
             }
+            if (sourceInfo != null && !InlineCodegenUtil.GENERATE_SMAP) {
+                classBuilder.visitSource(sourceInfo, debugInfo);
+            }
         }
         else {
-            classBuilder.visitSource(sourceInfo, debugInfo);
+            if (sourceInfo != null) {
+                classBuilder.visitSource(sourceInfo, debugInfo);
+            }
             sourceMapper = IdenticalSourceMapper.INSTANCE$;
         }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineAdapter.java

@@ -87,7 +87,12 @@ public class InlineAdapter extends InstructionAdapter {
 
     @Override
     public void visitLineNumber(int line, Label start) {
-        sourceMapper.visitLineNumber(mv, line, start);
+        if (InlineCodegenUtil.GENERATE_SMAP) {
+            sourceMapper.visitLineNumber(mv, line, start);
+        }
+        else {
+            super.visitLineNumber(line, start);
+        }
     }
 
     @Override

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegenUtil.java

@@ -63,6 +63,7 @@ import static org.jetbrains.kotlin.resolve.DescriptorUtils.getFqName;
 import static org.jetbrains.kotlin.resolve.DescriptorUtils.isTrait;
 
 public class InlineCodegenUtil {
+    public static final boolean GENERATE_SMAP = false;
     public static final int API = Opcodes.ASM5;
     public static final String INVOKE = "invoke";
 
@@ -124,7 +125,7 @@ public class InlineCodegenUtil {
                 }
                 return null;
             }
-        }, ClassReader.SKIP_FRAMES);
+        }, ClassReader.SKIP_FRAMES | (GENERATE_SMAP ? 0 : ClassReader.SKIP_DEBUG));
 
         SMAP smap = SMAPParser.parseOrCreateDefault(debugInfo[1], debugInfo[0], classId.toString(), lines[0], lines[1]);
         return new SMAPAndMethodNode(node[0], smap);

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/MethodInliner.java

@@ -329,6 +329,13 @@ public class MethodInliner {
                 super.visitMaxs(maxStack, maxLocals + capturedParamsSize);
             }
 
+            @Override
+            public void visitLineNumber(int line, @NotNull Label start) {
+                if(isInliningLambda || InlineCodegenUtil.GENERATE_SMAP) {
+                    super.visitLineNumber(line, start);
+                }
+            }
+
             @Override
             public void visitLocalVariable(
                     @NotNull String name, @NotNull String desc, String signature, @NotNull Label start, @NotNull Label end, int index

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/SMAP.kt

@@ -367,5 +367,4 @@ data open public class RangeMapping(val source: Int, val dest: Int, var range: I
             return -1
         }
     }
-}
-
+}