Fix DDR build error for Java 8

ClassLoader.getDefinedPackage() is only available in Java 9+. Signed-off-by: Keith W. Campbell <[email protected]>
eclipse-openj9 · Jan 13, 2025 · 6616c93 · 6616c93
1 parent c8dd890
commit 6616c93
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/debugtools/DDR_VM/src/com/ibm/j9ddr/J9DDRClassLoader.java b/debugtools/DDR_VM/src/com/ibm/j9ddr/J9DDRClassLoader.java
@@ -175,14 +175,16 @@ private byte[] loadClassBytes(String binaryName) throws ClassNotFoundException {
 		return baos.toByteArray();
 	}
 
+	@SuppressWarnings("deprecation")
 	private void definePackage(String name) {
 		// Split off the class name
 		int finalSeparator = name.lastIndexOf('.');
 
 		if (finalSeparator != -1) {
 			String packageName = name.substring(0, finalSeparator);
 
-			if (getDefinedPackage(packageName) == null) {
+			// getDefinedPackage() is only available in Java 9+
+			if (getPackage(packageName) == null) {
 				// TODO think about the correct values here
 				definePackage(packageName, "J9DDR", "0.1", "IBM", "J9DDR", "0.1", "IBM", null);
 			}

diff --git a/...ools/DDR_VM/src/com/ibm/j9ddr/tools/ddrinteractive/plugins/DDRInteractiveClassLoader.java b/...ools/DDR_VM/src/com/ibm/j9ddr/tools/ddrinteractive/plugins/DDRInteractiveClassLoader.java
@@ -124,14 +124,16 @@ private void examineClass(URL url, Class<?> clazz) {
 		}
 	}
 
+	@SuppressWarnings("deprecation")
 	private void definePackage(String name) {
 		// split off the class name
 		int finalSeparator = name.lastIndexOf('/');
 
 		if (finalSeparator != -1) {
 			String packageName = name.substring(0, finalSeparator);
 
-			if (getDefinedPackage(packageName) == null) {
+			// getDefinedPackage() is only available in Java 9+
+			if (getPackage(packageName) == null) {
 				definePackage(packageName, "J9DDR", "0.1", "IBM", "J9DDR", "0.1", "IBM", null);
 			}
 		}