Refine ABI for coroutine lambdas

Make their invoke work in the same way as any other suspend function:
it should return SUSPENDED_MARKER iff. it indeed became suspended

compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/CoroutineCodegen.kt

@@ -17,7 +17,6 @@
 package org.jetbrains.kotlin.codegen.coroutines
 
 import com.intellij.util.ArrayUtil
-import org.jetbrains.kotlin.backend.common.CONTINUATION_RESUME_METHOD_NAME
 import org.jetbrains.kotlin.codegen.*
 import org.jetbrains.kotlin.codegen.binding.CodegenBinding
 import org.jetbrains.kotlin.codegen.context.ClosureContext
@@ -184,16 +183,8 @@ class CoroutineCodegen(
         )
         checkcast(Type.getObjectType(v.thisName))
 
-        // .resume(Unit)
-        StackValue.putUnitInstance(this)
-        invokevirtual(
-                AsmTypes.COROUTINE_IMPL.internalName,
-                CONTINUATION_RESUME_METHOD_NAME.identifier,
-                Type.getMethodDescriptor(Type.VOID_TYPE, AsmTypes.OBJECT_TYPE),
-                false
-        )
-
-        loadSuspendMarker()
+        // .doResume(Unit)
+        invokeDoResumeWithUnit(v.thisName)
         areturn(AsmTypes.OBJECT_TYPE)
     }
 

compiler/testData/codegen/box/coroutines/dispatchResume.kt

@@ -1,6 +1,5 @@
 // WITH_RUNTIME
 // WITH_COROUTINES
-// IGNORE_BACKEND: JS
 import kotlin.coroutines.*
 import kotlin.coroutines.intrinsics.*
 
@@ -82,7 +81,7 @@ fun box(): String {
         val k = suspendWithValue("K")
         log += "$o$k;"
     }
-    if (result != "suspend(O);before 0;suspend(K);before 1;OK;after 1;after 0;") return "fail1: $result"
+    if (result != "before 0;suspend(O);before 1;suspend(K);before 2;OK;after 2;after 1;after 0;") return "fail1: $result"
 
     result = test {
         try {
@@ -93,7 +92,7 @@ fun box(): String {
             log += "${e.message};"
         }
     }
-    if (result != "error(OK);before 0;OK;after 0;") return "fail2: $result"
+    if (result != "before 0;error(OK);before 1;OK;after 1;after 0;") return "fail2: $result"
 
     return "OK"
 }

compiler/testData/codegen/box/coroutines/suspendFunctionAsCoroutine/dispatchResume.kt

@@ -100,12 +100,12 @@ fun box(): String {
     var result = test {
         test1()
     }
-    if (result != "suspend();before 0;suspend(O);before 1;suspend(K);before 2;OK;after 2;after 1;after 0;") return "fail1: $result"
+    if (result != "before 0;suspend();before 1;suspend(O);before 2;suspend(K);before 3;OK;after 3;after 2;after 1;after 0;") return "fail1: $result"
 
     result = test {
         test2()
     }
-    if (result != "suspend();before 0;suspend(O);before 1;error(OK);before 2;OK;after 2;after 1;after 0;") return "fail2: $result"
+    if (result != "before 0;suspend();before 1;suspend(O);before 2;error(OK);before 3;OK;after 3;after 2;after 1;after 0;") return "fail2: $result"
 
     return "OK"
 }