Add VMCondition name

Author: rudihorn

substratevm/src/com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/pthread/PthreadVMLockSupport.java

@@ -75,7 +75,7 @@ protected VMMutex createReplacement(VMMutex source) {
     private final ClassInstanceReplacer<VMCondition, VMCondition> conditionReplacer = new ClassInstanceReplacer<>(VMCondition.class) {
         @Override
         protected VMCondition createReplacement(VMCondition source) {
-            return new PthreadVMCondition((PthreadVMMutex) mutexReplacer.apply(source.getMutex()));
+            return new PthreadVMCondition((PthreadVMMutex) mutexReplacer.apply(source.getMutex()), source.getConditionName());
         }
     };
 

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/locks/VMCondition.java

@@ -43,9 +43,28 @@
 public class VMCondition {
     protected final VMMutex mutex;
 
+    @Platforms(Platform.HOSTED_ONLY.class) //
+    private final String name;
+
     @Platforms(Platform.HOSTED_ONLY.class)
     public VMCondition(VMMutex mutex) {
+        this(mutex, null);
+    }
+
+    @Platforms(Platform.HOSTED_ONLY.class)
+    public VMCondition(VMMutex mutex, String name) {
         this.mutex = mutex;
+        this.name = name;
+    }
+
+    @Platforms(Platform.HOSTED_ONLY.class)
+    public String getName() {
+        return name == null ? mutex.getName() : mutex.getName() + "_" + name;
+    }
+
+    @Platforms(Platform.HOSTED_ONLY.class)
+    public String getConditionName() {
+        return name;
     }
 
     @Uninterruptible(reason = "Called from uninterruptible code.", mayBeInlined = true)