Truffle::Ropes.debug_print_rope for native ropes

Author: chrisseaton

src/main/java/org/truffleruby/core/rope/RopeNodes.java

@@ -866,6 +866,25 @@ protected Object debugPrintLazyInt(LazyIntRope rope, int currentLevel, boolean p
             return nil;
         }
 
+        @TruffleBoundary
+        @Specialization
+        protected Object debugPrintNative(NativeRope rope, int currentLevel, boolean printString) {
+            printPreamble(currentLevel);
+
+            System.err.println(String.format(
+                    "%s (%s; BL: %d; CL: %d; CR: %s; P: 0x%x, S: %d; E: %s)",
+                    printString ? RopeOperations.escape(rope) : "<skipped>",
+                    rope.getClass().getSimpleName(),
+                    rope.byteLength(),
+                    rope.characterLength(),
+                    rope.getCodeRange(),
+                    rope.getNativePointer().getAddress(),
+                    rope.getNativePointer().getSize(),
+                    rope.getEncoding()));
+
+            return nil;
+        }
+
         private void printPreamble(int level) {
             if (level > 0) {
                 for (int i = 0; i < level; i++) {

src/main/java/org/truffleruby/core/rope/TruffleRopesNodes.java

@@ -80,6 +80,8 @@ protected Object debugPrint(Object string, boolean printString,
             System.err.println("LD = Left Depth (ConcatRope only)");
             System.err.println("RD = Right Depth (ConcatRope only)");
             System.err.println("E = Encoding");
+            System.err.println("P = Native Pointer (NativeRope only)");
+            System.err.println("S = Native Size (NativeRope only)");
 
             return debugPrintRopeNode.executeDebugPrint(strings.getRope(string), 0, printString);
         }