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| author | Simon Rettberg | 2022-03-22 15:14:22 +0100 |
|---|---|---|
| committer | Simon Rettberg | 2022-03-22 15:14:22 +0100 |
| commit | 5204b8b5fc002b80e5e0adea78af66e91ae02e89 (patch) | |
| tree | b3b42822d85099b0fe03dbc80ef9c571295554d0 | |
| parent | [FileTransfer] Log stack traces on error, some OOM handling (diff) | |
| download | master-sync-shared-5204b8b5fc002b80e5e0adea78af66e91ae02e89.tar.gz master-sync-shared-5204b8b5fc002b80e5e0adea78af66e91ae02e89.tar.xz master-sync-shared-5204b8b5fc002b80e5e0adea78af66e91ae02e89.zip | |
Print maximum VM memory in logHeader()
| -rw-r--r-- | src/main/java/org/openslx/util/AppUtil.java | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/util/AppUtil.java b/src/main/java/org/openslx/util/AppUtil.java index 22fa331..8733161 100644 --- a/src/main/java/org/openslx/util/AppUtil.java +++ b/src/main/java/org/openslx/util/AppUtil.java @@ -40,6 +40,8 @@ public class AppUtil private static final String PROPERTY_JAVA_VERSION_VM = "java.vm.version"; private static final String PROPERTY_JAVA_VERSION_RUNTIME = "java.runtime.version"; + private static final String PROPERTY_JAVA_MEMORY_LIMIT = "java.runtime.memory"; + private static Attributes manifestAttributes = null; private static String getManifestValue( final String entry ) @@ -127,6 +129,15 @@ public class AppUtil public static void logHeader( final Logger logger, final String appName, final String appVersion ) { + final String mem; + long limit = Runtime.getRuntime().maxMemory() / ( 1024l * 1024 ); + if ( limit > 99999999 ) { + mem = "-"; + } else if ( limit >= 2048 ) { + mem = String.format( "%.1fG", limit / 1024f ); + } else { + mem = limit + "M"; + } logger.info( "-------------------------------------------------------------------------------" ); logger.info( appName ); logger.info( "-------------------------------------------------------------------------------" ); @@ -143,6 +154,7 @@ public class AppUtil logJavaProperty( logger, AppUtil.PROPERTY_JAVA_VERSION ); logJavaProperty( logger, AppUtil.PROPERTY_JAVA_VERSION_VM ); logJavaProperty( logger, AppUtil.PROPERTY_JAVA_VERSION_RUNTIME ); + logProperty( logger, AppUtil.PROPERTY_JAVA_MEMORY_LIMIT, mem ); logger.info( "-------------------------------------------------------------------------------" ); } } |