support kotlin multiplatform modules

sample/app/build.gradle

@@ -93,6 +93,7 @@ android {
 dependencies {
     implementation project(":android-module-level1")
     implementation project(":kotlin-module")
+    implementation project(":kotlin-multiplatform-module")
     implementation libs.androidx.appcompat
     implementation libs.androidx.navigation.ktx
     implementation libs.androidx.navigation.fragment.ktx

sample/build-logic/build.gradle

@@ -55,5 +55,9 @@ gradlePlugin {
             id = 'com.sample.kotlin.library'
             implementationClass = 'com.grab.sample.buildplugin.KotlinLibraryConfigPlugin'
         }
+        kotlinMultiplatformLibConfigPlugin {
+            id = 'com.sample.kotlin.multiplatform.library'
+            implementationClass = 'com.grab.sample.buildplugin.KotlinMultiplatformLibraryConfigPlugin'
+        }
     }
 }

sample/build-logic/src/main/java/com/grab/sample/buildplugin/KotlinMultiplatformLibraryConfigPlugin.kt

@@ -0,0 +1,27 @@
+package com.grab.sample.buildplugin
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.withType
+import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+class KotlinMultiplatformLibraryConfigPlugin : Plugin<Project> {
+    override fun apply(project: Project) {
+        with(project) {
+            plugins.apply("org.jetbrains.kotlin.multiplatform")
+
+            extensions.getByType<KotlinMultiplatformExtension>().apply {
+                jvm()
+                jvmToolchain(JAVA_VERSION.toString().toInt())
+            }
+
+            tasks.withType<KotlinCompile>().configureEach {
+                kotlinOptions {
+                    jvmTarget = JVM_TARGET
+                }
+            }
+        }
+    }
+}

sample/kotlin-multiplatform-module/build.gradle

@@ -0,0 +1,30 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2024.  Grabtaxi Holdings Pte Ltd (GRAB), All rights reserved.
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE
+ */
+
+plugins {
+    id 'com.sample.kotlin.multiplatform.library'
+}

sample/kotlin-multiplatform-module/src/commonMain/kotlin/com/grab/sample/dummy/KMPDummyClass1.kt

@@ -0,0 +1,99 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2025.  Grabtaxi Holdings Pte Ltd (GRAB), All rights reserved.
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE
+ */
+
+package com.grab.sample.dummy
+
+class KMPDummyClass1 {
+
+    fun method1(): String {
+        method2()
+        method3()
+        method4()
+        method5()
+        method6()
+        method7()
+        method8()
+        method9()
+        method10()
+        return KMPDummyClass2().method1()
+    }
+
+    fun method2(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method3(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method4(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method5(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method6(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method7(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method8(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method9(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method10(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+}

sample/kotlin-multiplatform-module/src/commonMain/kotlin/com/grab/sample/dummy/KMPDummyClass10.kt

@@ -0,0 +1,99 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2025.  Grabtaxi Holdings Pte Ltd (GRAB), All rights reserved.
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE
+ */
+
+package com.grab.sample.dummy
+
+class KMPDummyClass10 {
+
+    fun method1(): String {
+        method2()
+        method3()
+        method4()
+        method5()
+        method6()
+        method7()
+        method8()
+        method9()
+        method10()
+        return KMPDummyClass11().method1()
+    }
+
+    fun method2(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method3(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method4(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method5(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method6(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method7(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method8(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method9(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method10(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+}

sample/kotlin-multiplatform-module/src/commonMain/kotlin/com/grab/sample/dummy/KMPDummyClass11.kt

@@ -0,0 +1,99 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2025.  Grabtaxi Holdings Pte Ltd (GRAB), All rights reserved.
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE
+ */
+
+package com.grab.sample.dummy
+
+class KMPDummyClass11 {
+
+    fun method1(): String {
+        method2()
+        method3()
+        method4()
+        method5()
+        method6()
+        method7()
+        method8()
+        method9()
+        method10()
+        return KMPDummyClass12().method1()
+    }
+
+    fun method2(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method3(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method4(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method5(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method6(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method7(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method8(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method9(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+    fun method10(): String {
+        val str1 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        val str2 = (1..5).map { ('a'..'z').random() }.joinToString("")
+        return str1 + str2
+    }
+
+}