Remove forced dependency of new MM on mimalloc (#4617)

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanConfig.kt

@@ -124,11 +124,7 @@ class KonanConfig(val project: Project, val configuration: CompilerConfiguration
             MemoryModel.STRICT -> MemoryModel.STRICT
             MemoryModel.RELAXED -> MemoryModel.RELAXED
             MemoryModel.EXPERIMENTAL -> {
-                if (!target.supportsMimallocAllocator()) {
-                    configuration.report(CompilerMessageSeverity.STRONG_WARNING,
-                            "Experimental memory model requires mimalloc allocator. Used strict memory model.")
-                    MemoryModel.STRICT
-                } else if (!target.supportsThreads()) {
+                if (!target.supportsThreads()) {
                     configuration.report(CompilerMessageSeverity.STRONG_WARNING,
                             "Experimental memory model requires threads, which are not supported on target ${target.name}. Used strict memory model.")
                     MemoryModel.STRICT
@@ -141,9 +137,7 @@ class KonanConfig(val project: Project, val configuration: CompilerConfiguration
                 }
             }
         }
-        val useMimalloc = if (effectiveMemoryModel == MemoryModel.EXPERIMENTAL) {
-            true // we already checked that target supports mimalloc.
-        } else if (configuration.get(KonanConfigKeys.ALLOCATION_MODE) == "mimalloc") {
+        val useMimalloc = if (configuration.get(KonanConfigKeys.ALLOCATION_MODE) == "mimalloc") {
             if (target.supportsMimallocAllocator()) {
                 true
             } else {

kotlin-native/runtime/build.gradle.kts

@@ -140,8 +140,8 @@ targetList.forEach { targetName ->
 
     createTestTask(
             project,
-            "ExperimentalMM",
-            "${targetName}ExperimentalMMRuntimeTests",
+            "ExperimentalMMMimalloc",
+            "${targetName}ExperimentalMMMimallocRuntimeTests",
             listOf(
                 "${targetName}Runtime",
                 "${targetName}ExperimentalMemoryManager",
@@ -153,10 +153,25 @@ targetList.forEach { targetName ->
         includeRuntime()
     }
 
+    createTestTask(
+            project,
+            "ExperimentalMMStdAlloc",
+            "${targetName}ExperimentalMMStdAllocRuntimeTests",
+            listOf(
+                "${targetName}Runtime",
+                "${targetName}ExperimentalMemoryManager",
+                "${targetName}Release",
+                "${targetName}StdAlloc"
+            )
+    ) {
+        includeRuntime()
+    }
+
     tasks.register("${targetName}RuntimeTests") {
         dependsOn("${targetName}StdAllocRuntimeTests")
         dependsOn("${targetName}MimallocRuntimeTests")
-        dependsOn("${targetName}ExperimentalMMRuntimeTests")
+        dependsOn("${targetName}ExperimentalMMStdAllocRuntimeTests")
+        dependsOn("${targetName}ExperimentalMMMimallocRuntimeTests")
     }
 }
 
@@ -176,8 +191,12 @@ val hostMimallocRuntimeTests by tasks.registering {
     dependsOn("${hostName}MimallocRuntimeTests")
 }
 
-val hostExperimentalMMRuntimeTests by tasks.registering {
-    dependsOn("${hostName}ExperimentalMMRuntimeTests")
+val hostExperimentalMMStdAllocRuntimeTests by tasks.registering {
+    dependsOn("${hostName}ExperimentalMMStdAllocRuntimeTests")
+}
+
+val hostExperimentalMMMimallocRuntimeTests by tasks.registering {
+    dependsOn("${hostName}ExperimentalMMMimallocRuntimeTests")
 }
 
 val assemble by tasks.registering {