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Fix GC stress test.

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This commit is contained in:
Alexander Shabalin
2021-06-21 16:07:57 +00:00
committed by Space
parent cf660cf24a
commit ebc4e10684
2 changed files with 11 additions and 4 deletions
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kotlin-native/backend.native/tests/build.gradle
+6
View File
@@ -2970,6 +2970,12 @@ standaloneTest("leakMemoryWithTestRunner") {
} }
standaloneTest("stress_gc_allocations") { standaloneTest("stress_gc_allocations") {
// TODO: Support obtaining peak RSS on more platforms.
enabled = (project.testTarget != "wasm32") &&
(project.testTarget != "watchos_arm32") &&
(project.testTarget != "watchos_arm64") &&
(project.testTarget != "watchos_x86") &&
(project.testTarget != "watchos_x64")
source = "runtime/memory/stress_gc_allocations.kt" source = "runtime/memory/stress_gc_allocations.kt"
flags = ['-tr', '-Xopt-in=kotlin.native.internal.InternalForKotlinNative'] flags = ['-tr', '-Xopt-in=kotlin.native.internal.InternalForKotlinNative']
} }
kotlin-native/backend.native/tests/runtime/memory/stress_gc_allocations.kt
+5 -4
View File
@@ -8,10 +8,11 @@ import kotlin.native.concurrent.*
import kotlin.native.internal.MemoryUsageInfo import kotlin.native.internal.MemoryUsageInfo
object Blackhole { object Blackhole {
private val hole = AtomicLong(0) // On MIPS `AtomicLong` does not support `addAndGet`. TODO: Fix it.
private val hole = AtomicInt(0)
fun consume(value: Any) { fun consume(value: Any) {
hole.addAndGet(value.hashCode()) hole.addAndGet(value.hashCode().toInt())
} }
fun discharge() { fun discharge() {
@@ -50,8 +51,8 @@ fun test() {
val value: Byte = 42 val value: Byte = 42
// Try to make sure each page is written // Try to make sure each page is written
val stride = 4096 val stride = 4096
// Limit memory usage at ~200MiB // Limit memory usage at ~500MiB. This limit was exercised by -Xallocator=mimalloc and legacy MM.
val rssDiffLimit: Long = 200_000_000 val rssDiffLimit: Long = 500_000_000
// Trigger GC after ~100MiB are allocated // Trigger GC after ~100MiB are allocated
val retainLimit: Long = 100_000_000 val retainLimit: Long = 100_000_000
val progressReportsCount = 100 val progressReportsCount = 100