Limit SCL Console buffer size to 5M characters by default

[simantics/platform.git] / bundles / org.simantics.scl.ui / src / org / simantics / scl / ui / console / Preferences.java

diff --git a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/console/Preferences.java b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/console/Preferences.java
index 1d55d1fe3139558be1a334c9c513cb9fa4187021..6b733146b8105254571afebaa7d232d6da0c316d 100644 (file)
--- a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/console/Preferences.java
+++ b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/console/Preferences.java
@@ -12,6 +12,39 @@ import java.util.TreeSet;
  */
 public final class Preferences {
 
+    /**
+     * Console buffer high and low water marks
+     */
+    public static final String CONSOLE_LIMIT_CONSOLE_OUTPUT = "SCLConsole.limitConsoleOutput";       //$NON-NLS-1$
+
+    public static final String CONSOLE_LOW_WATER_MARK       = "SCLConsole.lowWaterMark";             //$NON-NLS-1$
+
+    public static final String CONSOLE_HIGH_WATER_MARK      = "SCLConsole.highWaterMark";            //$NON-NLS-1$
+
+    /**
+     * By default console output buffer size is limited.
+     */
+    public static final boolean CONSOLE_LIMIT_CONSOLE_OUTPUT_DEFAULT = true;
+
+    /**
+     * The console low water mark default value {@value #CONSOLE_LOW_WATER_MARK_DEFAULT_VALUE}.
+     */
+    public static final int CONSOLE_LOW_WATER_MARK_DEFAULT_VALUE = 5000000;
+
+    /**
+     * The console low water mark default value {@value #CONSOLE_HIGH_WATER_MARK_DEFAULT_VALUE}.
+     */
+    public static final int CONSOLE_HIGH_WATER_MARK_DEFAULT_VALUE = highWatermarkForLow(CONSOLE_LOW_WATER_MARK_DEFAULT_VALUE);
+
+    /**
+     * The console low water mark maximum value {@value #CONSOLE_LOW_WATER_MARK_MAX_VALUE}.
+     */
+    public static final int CONSOLE_LOW_WATER_MARK_MAX_VALUE = 10000000;
+
+    public static int highWatermarkForLow(int low) {
+        return low + 80*100;
+    }
+
     public static final String  COMMAND_HISTORY = "COMMAND_HISTORY"; //$NON-NLS-1$
 
     private static final String DELIMITER       = "¤¤¤¤"; //$NON-NLS-1$