1 files changed, 57 insertions, 0 deletions
diff --git a/libjava/gnu/gcj/jvmti/Breakpoint.java b/libjava/gnu/gcj/jvmti/Breakpoint.java
new file mode 100644
index 00000000000..2d8fe1b249a
--- /dev/null
+++ b/libjava/gnu/gcj/jvmti/Breakpoint.java
@@ -0,0 +1,57 @@
+// Breakpoint.java -  a breakpoint in the interpreter
+
+/* Copyright (C) 2006  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+package gnu.gcj.jvmti;
+
+import gnu.gcj.RawDataManaged;
+
+/**
+ * Class representing a Breakpoint.
+ *
+ * @author Keith Seitz (keiths@redhat.com)
+ */
+public class Breakpoint
+{
+  // Location of this breakpoint
+  private long method;
+  private long location;
+
+  // The original instruction that this breakpoint replaced
+  private RawDataManaged data;
+
+  /**
+   * Constructs a new Breakpoint. SetBreakpoint will verify the
+   * validity of the arguments.
+   *
+   * @param method the method (a jmethodID)
+   * @param location the jlocation of the breakpoint (a jlocation)
+   */
+  public Breakpoint (long method, long location)
+  {
+    this.method = method;
+    this.location = location;
+    initialize_native ();
+  }
+
+  private native void initialize_native ();
+
+  public native void install ();
+
+  public native void remove ();
+
+  /**
+   * Returns the original instruction at the location where
+   * this breakpoint was set
+   */
+  public RawDataManaged getInsn ()
+  {
+    return data;
+  }
+}