java-interp.h (_Jv_InterpMethod::run_debug): New method.

2006-08-15  Kyle Galloway  <kgallowa@redhat.com>

  * include/java-interp.h (_Jv_InterpMethod::run_debug): New method.
  * interpret.cc: Added placeholder for debug variable type info to STORE*
  macros.
  (_Jv_InterpMethod::run_debug): New method.
  (_Jv_InterpMethod::run_sync_object_debug): New method.
  (_Jv_InterpMethod::run_sync_class_debug): New method.
  (_Jv_InterpMethod::run_normal_debug): New method.
  (_Jv_InterpMethod::run_class_debug): New method.
  (_Jv_InterpMethod::ncode ()): Changed to select either debug or normal
  versions of these functions.
  * interpret-run.cc: New file, holds contents of old 	
  _Jv_InterpMethod::run method.
  * stacktrace.cc (_Jv_StackTrace::UnwindTraceFn): Changed to select
  appropriate function for debug or normal mode.

From-SVN: r116167

libjava/include/java-interp.h

@@ -176,21 +176,31 @@ class _Jv_InterpMethod : public _Jv_MethodBase
   static void run_synch_object (ffi_cif*, void*, ffi_raw*, void*);
   static void run_class (ffi_cif*, void*, ffi_raw*, void*);
   static void run_synch_class (ffi_cif*, void*, ffi_raw*, void*);
+  
+  static void run_normal_debug (ffi_cif*, void*, ffi_raw*, void*);
+  static void run_synch_object_debug (ffi_cif*, void*, ffi_raw*, void*);
+  static void run_class_debug (ffi_cif*, void*, ffi_raw*, void*);
+  static void run_synch_class_debug (ffi_cif*, void*, ffi_raw*, void*);
 
-  static void run (void*, ffi_raw *, _Jv_InterpMethod *);
+  static void run (void *, ffi_raw *, _Jv_InterpMethod *);
+  static void run_debug (void *, ffi_raw *, _Jv_InterpMethod *);
+  
 
+  
   // Returns source file line number for given PC value, or -1 if line
   // number info is unavailable.
   int get_source_line(pc_t mpc);
 
+
+
 #ifdef DIRECT_THREADED
   // Convenience function for indexing bytecode PC/insn slots in
   // line tables for JDWP
   jlong insn_index (pc_t pc);
 #endif
-
- public:
-
+  
+   public:
+   
   /* Get the line table for this method.
    * start  is the lowest index in the method
    * end    is the  highest index in the method

libjava/stacktrace.cc

@@ -24,6 +24,7 @@ details.  */
 #include <java/security/AccessController.h>
 #include <java/util/ArrayList.h>
 #include <java/util/IdentityHashMap.h>
+#include <gnu/classpath/jdwp/Jdwp.h>
 #include <gnu/java/lang/MainThread.h>
 #include <gnu/gcj/runtime/NameFinder.h>
 #include <gnu/gcj/runtime/StringBuffer.h>
@@ -113,7 +114,13 @@ _Jv_StackTrace::UnwindTraceFn (struct _Unwind_Context *context, void *state_ptr)
   // correspondance between call frames in the interpreted stack and occurances
   // of _Jv_InterpMethod::run() on the native stack.
 #ifdef INTERPRETER
-  void *interp_run = (void *) &_Jv_InterpMethod::run;
+  void *interp_run = NULL;
+  
+  if (::gnu::classpath::jdwp::Jdwp::isDebugging)
+  	interp_run = (void *) &_Jv_InterpMethod::run_debug;
+  else
+    interp_run = (void *) &_Jv_InterpMethod::run;
+  	
   if (func_addr == UNWRAP_FUNCTION_DESCRIPTOR (interp_run))
     {
       state->frames[pos].type = frame_interpreter;