[Native][tests] Log memory usage in Gradle build

native/native.tests/build.gradle.kts

@@ -1,3 +1,4 @@
+import org.gradle.internal.util.NumberUtil.formatBytes
 import org.jetbrains.kotlin.ideaExt.idea
 
 plugins {
@@ -131,15 +132,32 @@ fun nativeTest(taskName: String, vararg tags: String) = projectTest(taskName, jU
             includeTags(*tags)
         }
 
-        logger.info(
-            buildString {
-                appendLine("$path parallel test execution parameters:")
-                append("  Available CPU cores = $availableCpuCores")
-                systemProperties.filterKeys { it.startsWith("junit.jupiter") }.toSortedMap().forEach { (key, value) ->
-                    append("\n  $key = $value")
-                }
+        fun formatExecutionParameters() = buildString {
+            appendLine("$path parallel test execution parameters:")
+            append("  Available CPU cores = $availableCpuCores")
+            systemProperties.filterKeys { it.startsWith("junit.jupiter") }.toSortedMap().forEach { (key, value) ->
+                append("\n  $key = $value")
             }
-        )
+        }
+
+        fun formatMemoryUsage(before: Boolean) = buildString {
+            with(Runtime.getRuntime()) {
+                appendLine("$path (${if (before) "before" else "after"}) memory info:")
+                appendLine("  Max memory (-Xmx) = ${formatBytes(maxMemory())}")
+                appendLine("  Allocated memory = ${formatBytes(totalMemory())}")
+                appendLine("    Used memory = ${formatBytes(totalMemory() - freeMemory())}")
+                append("    Free memory = ${formatBytes(freeMemory())}")
+            }
+        }
+
+        doFirst {
+            logger.info(formatExecutionParameters())
+            logger.info(formatMemoryUsage(before = true))
+        }
+
+        doLast {
+            logger.info(formatMemoryUsage(before = false))
+        }
     } else
         doFirst {
             throw GradleException(