From 7fc78dea09096379c880d42fe6373837cfc98c46 Mon Sep 17 00:00:00 2001
From: a10zn8 <a1.cyb3r@gmail.com>
Date: Tue, 11 Apr 2023 19:37:54 +0400
Subject: [PATCH] Do not set default max memory limits (#201)

---
 build.gradle                                      | 2 +-
 src/main/kotlin/io/emeraldpay/dshackle/Starter.kt | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/build.gradle b/build.gradle
index ee8d223b..ace5e088 100644
--- a/build.gradle
+++ b/build.gradle
@@ -183,7 +183,7 @@ jib {
         }
     }
     container {
-        jvmFlags = ['-Xms1024m', '-Xmx1024m', '-XX:+UseG1GC', '-XX:+ExitOnOutOfMemoryError']
+        jvmFlags = ['-XX:+UseG1GC', '-XX:+ExitOnOutOfMemoryError', '-Xms1024M']
         mainClass = 'io.emeraldpay.dshackle.StarterKt'
         args = []
         ports = ['2448', '2449', '8545']
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/Starter.kt b/src/main/kotlin/io/emeraldpay/dshackle/Starter.kt
index 09bfd07f..b1af0743 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/Starter.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/Starter.kt
@@ -31,6 +31,10 @@ private val log = LoggerFactory.getLogger(Starter::class.java)
 
 fun main(args: Array<String>) {
     Schedulers.enableMetrics()
+
+    val maxMemory: Long = Runtime.getRuntime().maxMemory() / (1024 * 1024).toLong()
+    log.info("Max heap size: {} MB", maxMemory)
+
     val app = SpringApplication(Starter::class.java)
     app.setDefaultProperties(ResourcePropertySource("version.properties").source)
     app.setBanner(ResourceBanner(ClassPathResource("banner.txt")))