* gnu/classpath/jdwp/natVMMethod.cc (getLineTable): Implement.

From-SVN: r118420

2 files changed, 42 insertions, 2 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index e8348a0..cdbf3da 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,5 +1,9 @@
 2006-11-02  Keith Seitz  <keiths@redhat.com>
 
+	* gnu/classpath/jdwp/natVMMethod.cc (getLineTable): Implement.
+
+2006-11-02  Keith Seitz  <keiths@redhat.com>
+
 	* jvmti.cc (_Jv_JVMTI_GetLineNumberTable): New function.
 	(_Jv_JVMTI_Interface): Define GetLineNumberTable.
 
diff --git a/libjava/gnu/classpath/jdwp/natVMMethod.cc b/libjava/gnu/classpath/jdwp/natVMMethod.cc
index eb1d6fd..7dea474 100644
--- a/libjava/gnu/classpath/jdwp/natVMMethod.cc
+++ b/libjava/gnu/classpath/jdwp/natVMMethod.cc
@@ -10,8 +10,10 @@ details.  */
 
 #include <config.h>
 #include <gcj/cni.h>
+#include <java-interp.h>
 
 #include <gnu/classpath/jdwp/VMMethod.h>
+#include <gnu/classpath/jdwp/exception/JdwpInternalErrorException.h>
 #include <gnu/classpath/jdwp/util/LineTable.h>
 #include <gnu/classpath/jdwp/util/VariableTable.h>
 
@@ -33,10 +35,44 @@ gnu::classpath::jdwp::VMMethod::getModifiers ()
   return 0;
 }
 
-gnu::classpath::jdwp::util::LineTable*
+gnu::classpath::jdwp::util::LineTable *
 gnu::classpath::jdwp::VMMethod::getLineTable ()
 {
-  return NULL;
+  if (!_Jv_IsInterpretedClass (getDeclaringClass ()))
+    {
+      // this should not happen
+      ::java::lang::String *msg = JvNewStringLatin1 ("native class");
+      throw new exception::JdwpInternalErrorException (msg);
+    }
+
+  jmethodID desired_method = reinterpret_cast<jmethodID> (_methodId);
+
+  _Jv_MethodBase *theMethod
+    = _Jv_FindInterpreterMethod (getDeclaringClass (), desired_method);
+
+  if (theMethod == NULL)
+    {
+      // this should not happen
+      ::java::lang::String *msg
+	= JvNewStringLatin1 ("could not find method in class");
+      throw new exception::JdwpInternalErrorException (msg);
+    }
+
+  if (::java::lang::reflect::Modifier::isNative (desired_method->accflags))
+    {
+      jintArray lines = JvNewIntArray (0);
+      jlongArray indices = JvNewLongArray (0);
+      return new util::LineTable (-1, -1, lines, indices);
+    }
+
+  // get the linetable
+  _Jv_InterpMethod *imeth = reinterpret_cast<_Jv_InterpMethod *> (theMethod);
+  jlong start;
+  jlong end;
+  jintArray lines;
+  jlongArray indices;
+  imeth->get_line_table (start, end, lines, indices);
+  return new util::LineTable (start, end, lines, indices);
 }