2007-02-15 Kyle Galloway <kgallowa@redhat.com>

	
	* interpret.cc (_Jv_InterpMethod::check_handler): New method.
    * interpret-run.cc: Change the catch section to report exception
    events and to use the new check_handler method.
    * include/java-interp.h (_Jv_InterpMethod): Add check_handler.
    * gnu/gcj/jvmti/ExceptionEvent.java: New file.
    * gnu/gcj/jvmti/ExceptionEvent.h: New file.
    * gnu/gcj/jvmti/natExceptionEvent.cc: New file.
    * libjava/classpath/lib/gnu/gcj/jvmti/ExceptionEvent.class: New
    file.
    * sources.am: Added ExceptionEvent.java.
    * Makefile.am: Added natExceptionEvent.cc
    * Makefile.in: Regenerated.
    * include/Makefile.in: Regenerated.
    * gcj/Makefile.in: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122019 138bc75d-0d04-0410-961f-82ee72b054a4

14 files changed, 345 insertions, 60 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 9d4406f32fe..bd312d0322f 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,20 @@
+2007-02-15  Kyle Galloway  <kgallowa@redhat.com>
+	
+	* interpret.cc (_Jv_InterpMethod::check_handler): New method.
+    * interpret-run.cc: Change the catch section to report exception
+    events and to use the new check_handler method.
+    * include/java-interp.h (_Jv_InterpMethod): Add check_handler.
+    * gnu/gcj/jvmti/ExceptionEvent.java: New file.
+    * gnu/gcj/jvmti/ExceptionEvent.h: New file.
+    * gnu/gcj/jvmti/natExceptionEvent.cc: New file.
+    * libjava/classpath/lib/gnu/gcj/jvmti/ExceptionEvent.class: New
+    file.
+    * sources.am: Added ExceptionEvent.java.
+    * Makefile.am: Added natExceptionEvent.cc
+    * Makefile.in: Regenerated.
+    * include/Makefile.in: Regenerated.
+    * gcj/Makefile.in: Regenerated.
+
 2007-02-15  Johannes Schmidt  <jschmidt@avtrex.com>
 	David Daney  <ddaney@avtrex.com>
 
diff --git a/libjava/Makefile.am b/libjava/Makefile.am
index 7c700e10929..93b03e41a4e 100644
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@@ -840,6 +840,7 @@ gnu/gcj/convert/natOutput_SJIS.cc \
 gnu/gcj/io/natSimpleSHSStream.cc \
 gnu/gcj/io/shs.cc \
 gnu/gcj/jvmti/natBreakpoint.cc \
+gnu/gcj/jvmti/natExceptionEvent.cc \
 gnu/gcj/runtime/natFinalizerThread.cc \
 gnu/gcj/runtime/natSharedLibLoader.cc \
 gnu/gcj/runtime/natSystemClassLoader.cc \
diff --git a/libjava/Makefile.in b/libjava/Makefile.in
index b7cfb00aab7..3be95319233 100644
--- a/libjava/Makefile.in
+++ b/libjava/Makefile.in
@@ -301,6 +301,7 @@ am__libgcj_la_SOURCES_DIST = prims.cc jni.cc jvmti.cc exception.cc \
 	gnu/gcj/convert/natOutput_SJIS.cc \
 	gnu/gcj/io/natSimpleSHSStream.cc gnu/gcj/io/shs.cc \
 	gnu/gcj/jvmti/natBreakpoint.cc \
+	gnu/gcj/jvmti/natExceptionEvent.cc \
 	gnu/gcj/runtime/natFinalizerThread.cc \
 	gnu/gcj/runtime/natSharedLibLoader.cc \
 	gnu/gcj/runtime/natSystemClassLoader.cc \
@@ -364,6 +365,7 @@ am__objects_2 = gnu/classpath/jdwp/natVMFrame.lo \
 	gnu/gcj/convert/natOutput_SJIS.lo \
 	gnu/gcj/io/natSimpleSHSStream.lo gnu/gcj/io/shs.lo \
 	gnu/gcj/jvmti/natBreakpoint.lo \
+	gnu/gcj/jvmti/natExceptionEvent.lo \
 	gnu/gcj/runtime/natFinalizerThread.lo \
 	gnu/gcj/runtime/natSharedLibLoader.lo \
 	gnu/gcj/runtime/natSystemClassLoader.lo \
@@ -600,6 +602,7 @@ GCSPEC = @GCSPEC@
 GCTESTSPEC = @GCTESTSPEC@
 GLIB_CFLAGS = @GLIB_CFLAGS@
 GLIB_LIBS = @GLIB_LIBS@
+GREP = @GREP@
 GTK_CFLAGS = @GTK_CFLAGS@
 GTK_LIBS = @GTK_LIBS@
 HASH_SYNC_SPEC = @HASH_SYNC_SPEC@
@@ -703,6 +706,7 @@ USING_WIN32_THREADS_TRUE = @USING_WIN32_THREADS_TRUE@
 VERSION = @VERSION@
 XLIB_AWT_FALSE = @XLIB_AWT_FALSE@
 XLIB_AWT_TRUE = @XLIB_AWT_TRUE@
+XMKMF = @XMKMF@
 X_AWT_FALSE = @X_AWT_FALSE@
 X_AWT_TRUE = @X_AWT_TRUE@
 X_CFLAGS = @X_CFLAGS@
@@ -714,14 +718,8 @@ ZIP = @ZIP@
 ZLIBS = @ZLIBS@
 ZLIBSPEC = @ZLIBSPEC@
 ZLIBTESTSPEC = @ZLIBTESTSPEC@
-ac_ct_AR = @ac_ct_AR@
-ac_ct_AS = @ac_ct_AS@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
-ac_ct_GCJ = @ac_ct_GCJ@
-ac_ct_LD = @ac_ct_LD@
-ac_ct_RANLIB = @ac_ct_RANLIB@
-ac_ct_STRIP = @ac_ct_STRIP@
 am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
 am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
 am__fastdepCXX_FALSE = @am__fastdepCXX_FALSE@
@@ -742,7 +740,10 @@ build_os = @build_os@
 build_subdir = @build_subdir@
 build_vendor = @build_vendor@
 datadir = @datadir@
+datarootdir = @datarootdir@
 dbexecdir = @dbexecdir@
+docdir = @docdir@
+dvidir = @dvidir@
 exec_prefix = @exec_prefix@
 extra_ldflags_libjava = @extra_ldflags_libjava@ $(am__append_5)
 gxx_include_dir = @gxx_include_dir@
@@ -754,20 +755,24 @@ host_exeext = @host_exeext@
 host_os = @host_os@
 host_subdir = @host_subdir@
 host_vendor = @host_vendor@
+htmldir = @htmldir@
 includedir = @includedir@
 infodir = @infodir@
 install_sh = @install_sh@
 libdir = @libdir@
 libexecdir = @libexecdir@
 libstdcxx_incdir = @libstdcxx_incdir@
+localedir = @localedir@
 localstatedir = @localstatedir@
 mandir = @mandir@
 mkdir_p = @mkdir_p@
 mkinstalldirs = @mkinstalldirs@
 multi_basedir = @multi_basedir@
 oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
+psdir = @psdir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 subdirs = @subdirs@
@@ -1324,6 +1329,7 @@ gnu_gcj_io_header_files = $(patsubst %.java,%.h,$(gnu_gcj_io_source_files))
 gnu_gcj_jvmti_source_files = \
 gnu/gcj/jvmti/Breakpoint.java \
 gnu/gcj/jvmti/BreakpointManager.java \
+gnu/gcj/jvmti/ExceptionEvent.java \
 gnu/gcj/jvmti/Location.java
 
 gnu_gcj_jvmti_header_files = $(patsubst %.java,%.h,$(gnu_gcj_jvmti_source_files))
@@ -7953,6 +7959,7 @@ gnu/gcj/convert/natOutput_SJIS.cc \
 gnu/gcj/io/natSimpleSHSStream.cc \
 gnu/gcj/io/shs.cc \
 gnu/gcj/jvmti/natBreakpoint.cc \
+gnu/gcj/jvmti/natExceptionEvent.cc \
 gnu/gcj/runtime/natFinalizerThread.cc \
 gnu/gcj/runtime/natSharedLibLoader.cc \
 gnu/gcj/runtime/natSystemClassLoader.cc \
@@ -8347,6 +8354,8 @@ gnu/gcj/jvmti/$(DEPDIR)/$(am__dirstamp):
 	@: > gnu/gcj/jvmti/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/jvmti/natBreakpoint.lo: gnu/gcj/jvmti/$(am__dirstamp) \
 	gnu/gcj/jvmti/$(DEPDIR)/$(am__dirstamp)
+gnu/gcj/jvmti/natExceptionEvent.lo: gnu/gcj/jvmti/$(am__dirstamp) \
+	gnu/gcj/jvmti/$(DEPDIR)/$(am__dirstamp)
 gnu/gcj/runtime/$(am__dirstamp):
 	@$(mkdir_p) gnu/gcj/runtime
 	@: > gnu/gcj/runtime/$(am__dirstamp)
@@ -8830,6 +8839,8 @@ mostlyclean-compile:
 	-rm -f gnu/gcj/io/shs.lo
 	-rm -f gnu/gcj/jvmti/natBreakpoint.$(OBJEXT)
 	-rm -f gnu/gcj/jvmti/natBreakpoint.lo
+	-rm -f gnu/gcj/jvmti/natExceptionEvent.$(OBJEXT)
+	-rm -f gnu/gcj/jvmti/natExceptionEvent.lo
 	-rm -f gnu/gcj/natCore.$(OBJEXT)
 	-rm -f gnu/gcj/natCore.lo
 	-rm -f gnu/gcj/runtime/natFinalizerThread.$(OBJEXT)
@@ -9048,6 +9059,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/io/$(DEPDIR)/natSimpleSHSStream.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/io/$(DEPDIR)/shs.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/jvmti/$(DEPDIR)/natBreakpoint.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/jvmti/$(DEPDIR)/natExceptionEvent.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/natFinalizerThread.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/natSharedLibLoader.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@gnu/gcj/runtime/$(DEPDIR)/natStringBuffer.Plo@am__quote@
diff --git a/libjava/classpath/lib/gnu/gcj/jvmti/ExceptionEvent.class b/libjava/classpath/lib/gnu/gcj/jvmti/ExceptionEvent.class
new file mode 100644
index 00000000000..bfdedd08155
--- /dev/null
+++ b/libjava/classpath/lib/gnu/gcj/jvmti/ExceptionEvent.class
diff --git a/libjava/gcj/Makefile.in b/libjava/gcj/Makefile.in
index b02348844cd..f950be75208 100644
--- a/libjava/gcj/Makefile.in
+++ b/libjava/gcj/Makefile.in
@@ -135,6 +135,7 @@ GCSPEC = @GCSPEC@
 GCTESTSPEC = @GCTESTSPEC@
 GLIB_CFLAGS = @GLIB_CFLAGS@
 GLIB_LIBS = @GLIB_LIBS@
+GREP = @GREP@
 GTK_CFLAGS = @GTK_CFLAGS@
 GTK_LIBS = @GTK_LIBS@
 HASH_SYNC_SPEC = @HASH_SYNC_SPEC@
@@ -238,6 +239,7 @@ USING_WIN32_THREADS_TRUE = @USING_WIN32_THREADS_TRUE@
 VERSION = @VERSION@
 XLIB_AWT_FALSE = @XLIB_AWT_FALSE@
 XLIB_AWT_TRUE = @XLIB_AWT_TRUE@
+XMKMF = @XMKMF@
 X_AWT_FALSE = @X_AWT_FALSE@
 X_AWT_TRUE = @X_AWT_TRUE@
 X_CFLAGS = @X_CFLAGS@
@@ -249,14 +251,8 @@ ZIP = @ZIP@
 ZLIBS = @ZLIBS@
 ZLIBSPEC = @ZLIBSPEC@
 ZLIBTESTSPEC = @ZLIBTESTSPEC@
-ac_ct_AR = @ac_ct_AR@
-ac_ct_AS = @ac_ct_AS@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
-ac_ct_GCJ = @ac_ct_GCJ@
-ac_ct_LD = @ac_ct_LD@
-ac_ct_RANLIB = @ac_ct_RANLIB@
-ac_ct_STRIP = @ac_ct_STRIP@
 am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
 am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
 am__fastdepCXX_FALSE = @am__fastdepCXX_FALSE@
@@ -277,7 +273,10 @@ build_os = @build_os@
 build_subdir = @build_subdir@
 build_vendor = @build_vendor@
 datadir = @datadir@
+datarootdir = @datarootdir@
 dbexecdir = @dbexecdir@
+docdir = @docdir@
+dvidir = @dvidir@
 exec_prefix = @exec_prefix@
 extra_ldflags_libjava = @extra_ldflags_libjava@
 gxx_include_dir = @gxx_include_dir@
@@ -289,20 +288,24 @@ host_exeext = @host_exeext@
 host_os = @host_os@
 host_subdir = @host_subdir@
 host_vendor = @host_vendor@
+htmldir = @htmldir@
 includedir = @includedir@
 infodir = @infodir@
 install_sh = @install_sh@
 libdir = @libdir@
 libexecdir = @libexecdir@
 libstdcxx_incdir = @libstdcxx_incdir@
+localedir = @localedir@
 localstatedir = @localstatedir@
 mandir = @mandir@
 mkdir_p = @mkdir_p@
 mkinstalldirs = @mkinstalldirs@
 multi_basedir = @multi_basedir@
 oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
+psdir = @psdir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 subdirs = @subdirs@
diff --git a/libjava/gnu/gcj/jvmti/ExceptionEvent.h b/libjava/gnu/gcj/jvmti/ExceptionEvent.h
new file mode 100644
index 00000000000..825c33951d7
--- /dev/null
+++ b/libjava/gnu/gcj/jvmti/ExceptionEvent.h
@@ -0,0 +1,44 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __gnu_gcj_jvmti_ExceptionEvent__
+#define __gnu_gcj_jvmti_ExceptionEvent__
+
+#pragma interface
+
+#include <java/lang/Object.h>
+extern "Java"
+{
+  namespace gnu
+  {
+    namespace gcj
+    {
+      namespace jvmti
+      {
+          class ExceptionEvent;
+      }
+    }
+  }
+}
+
+class gnu::gcj::jvmti::ExceptionEvent : public ::java::lang::Object
+{
+
+  ExceptionEvent(::java::lang::Thread *, jlong, jlong, ::java::lang::Throwable *, jlong, jlong);
+public:
+  static void postExceptionEvent(::java::lang::Thread *, jlong, jlong, ::java::lang::Throwable *, jlong, jlong);
+  virtual void sendEvent();
+  virtual void checkCatch();
+private:
+  jlong __attribute__((aligned(__alignof__( ::java::lang::Object)))) _throwMeth;
+  jlong _throwLoc;
+  jlong _catchMeth;
+  jlong _catchLoc;
+  ::java::lang::Thread * _thread;
+  ::java::lang::Throwable * _ex;
+  static ::java::util::WeakHashMap * _exMap;
+public:
+  static ::java::lang::Class class$;
+};
+
+#endif // __gnu_gcj_jvmti_ExceptionEvent__
diff --git a/libjava/gnu/gcj/jvmti/ExceptionEvent.java b/libjava/gnu/gcj/jvmti/ExceptionEvent.java
new file mode 100644
index 00000000000..26ddec213f9
--- /dev/null
+++ b/libjava/gnu/gcj/jvmti/ExceptionEvent.java
@@ -0,0 +1,96 @@
+// ExceptionEvent - an exception event for JVMTI
+
+/* Copyright (C) 2007  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 java.util.WeakHashMap;
+
+/**
+ * Class to create and send JVMTI Exception events
+ *
+ * @author Kyle Galloway (kgallowa@redhat.com)
+ */
+public class ExceptionEvent
+{
+  // Information about where the exception was thrown
+  private long _throwMeth, _throwLoc;
+  
+  // Information about where the exception was or can be caught
+  private long _catchMeth, _catchLoc;
+  
+  // Thread where the exception occurred
+  private Thread _thread;
+  
+  // The exception
+  private Throwable _ex;
+  
+  // A hash map of the exceptions we've already seen in a thread's call stack
+  private static WeakHashMap<Thread, Throwable> _exMap = new WeakHashMap<Thread, Throwable>();
+  
+  /**
+   * Constructs a new ExceptionEvent and sends it.  If it is not caught
+   * within the frame where it was thrown (catchMeth and catchLoc are null),
+   * check_catch will check for a possible catch further up the call stack 
+   * before marking it uncaught.
+   * 
+   * @param thr the thread where the exception occurred
+   * @param throwMeth the method of the throw (a jmethodID)
+   * @param throwLoc the location of the throw (a jlocation)
+   * @param ex the exception
+   * @param catchMeth the method of the catch (a jmethodID), null indicates
+   * that the exception was not caught in the frame where it was thrown
+   * @param catchLoc the location of the catch (a jlocation), null indicates
+   * that the exception was not caught in the frame where it was thrown
+   */
+  private ExceptionEvent(Thread thr, long throwMeth, long throwLoc,
+		                 Throwable ex, long catchMeth, long catchLoc)
+  {
+    this._thread = thr;
+    this._ex = ex;
+    this._throwMeth = throwMeth;
+    this._throwLoc = throwLoc;
+    this._catchMeth = catchMeth;
+    this._catchLoc = catchLoc;
+  }
+  
+  public static void postExceptionEvent(Thread thr, long throwMeth,
+		                                long throwLoc, Throwable ex,
+		                                long catchMeth, long catchLoc)
+  {
+    // Check to see if there is an entry for this Thread thr in the has map.
+	// If not, add the thread to the hash map and send an ExceptionEvent.
+	if (_exMap.containsKey(thr))
+	  {
+		// Check to see if we are receiving events for the same exception, or a
+		// new one.  If it is not the same exception beign rethrown, send a new
+		// event.
+	    if (!(_exMap.get(thr) == ex))
+	      {
+            _exMap.put(thr, ex);
+            ExceptionEvent event = new ExceptionEvent(thr, throwMeth,
+            		                                  throwLoc, ex, catchMeth,
+            		                                  catchLoc);  
+            event.sendEvent ();
+          }
+	  }
+	else
+	  {
+	    _exMap.put(thr, ex);
+	    ExceptionEvent event = new ExceptionEvent(thr, throwMeth,
+                                                  throwLoc, ex, catchMeth,
+                                                  catchLoc);
+	    event.sendEvent();
+	  }
+  }
+  
+  public native void sendEvent();
+  
+  public native void checkCatch();
+}
diff --git a/libjava/gnu/gcj/jvmti/natExceptionEvent.cc b/libjava/gnu/gcj/jvmti/natExceptionEvent.cc
new file mode 100644
index 00000000000..dfc8e669dd8
--- /dev/null
+++ b/libjava/gnu/gcj/jvmti/natExceptionEvent.cc
@@ -0,0 +1,59 @@
+// natExceptionEvent.cc - C++ code for JVMTI Exception events
+
+/* Copyright (C) 2007  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.  */
+
+#include <config.h>
+#include <gcj/cni.h>
+#include <gcj/method.h>
+#include <java-interp.h>
+#include <java-insns.h>
+#include <java-assert.h>
+#include <jvmti.h>
+#include <jvmti-int.h>
+
+#include <gnu/gcj/jvmti/ExceptionEvent.h>
+
+void
+gnu::gcj::jvmti::ExceptionEvent::sendEvent ()
+{
+  // Check if the exception is caught somewhere in the interpreted call stack
+  if (_catchMeth == 0 || _catchLoc == 0)
+    checkCatch ();
+    
+  JNIEnv *jni = _Jv_GetCurrentJNIEnv ();
+
+  _Jv_JVMTI_PostEvent (JVMTI_EVENT_EXCEPTION, _thread, jni,
+                       reinterpret_cast<jmethodID> (_throwMeth),
+                       static_cast<jlocation> (_throwLoc), _ex,
+                       reinterpret_cast<jmethodID> (_catchMeth),
+                       static_cast<jlocation> (_catchLoc)); 
+}
+
+// This method looks up the interpreted call stack to see if the exception will
+// eventually be caught by some java method.
+void
+gnu::gcj::jvmti::ExceptionEvent::checkCatch ()
+{
+  _Jv_InterpFrame *frame 
+    = reinterpret_cast<_Jv_InterpFrame *> (_thread->interp_frame);
+  
+  while ((frame = frame->next_interp))
+    {
+	  _Jv_InterpMethod *meth 
+	    = reinterpret_cast<_Jv_InterpMethod *> (frame->self);
+	  pc_t pc = frame->pc;
+		
+	  if (meth->check_handler (&pc, meth, _ex))
+	    {
+	      _catchMeth = reinterpret_cast<jlong> (meth->get_method ());
+	      _catchLoc = meth->insn_index (pc);
+          break;
+	    }
+    }
+}
diff --git a/libjava/include/Makefile.in b/libjava/include/Makefile.in
index 95a9449a5ed..95c9ae4c03e 100644
--- a/libjava/include/Makefile.in
+++ b/libjava/include/Makefile.in
@@ -134,6 +134,7 @@ GCSPEC = @GCSPEC@
 GCTESTSPEC = @GCTESTSPEC@
 GLIB_CFLAGS = @GLIB_CFLAGS@
 GLIB_LIBS = @GLIB_LIBS@
+GREP = @GREP@
 GTK_CFLAGS = @GTK_CFLAGS@
 GTK_LIBS = @GTK_LIBS@
 HASH_SYNC_SPEC = @HASH_SYNC_SPEC@
@@ -237,6 +238,7 @@ USING_WIN32_THREADS_TRUE = @USING_WIN32_THREADS_TRUE@
 VERSION = @VERSION@
 XLIB_AWT_FALSE = @XLIB_AWT_FALSE@
 XLIB_AWT_TRUE = @XLIB_AWT_TRUE@
+XMKMF = @XMKMF@
 X_AWT_FALSE = @X_AWT_FALSE@
 X_AWT_TRUE = @X_AWT_TRUE@
 X_CFLAGS = @X_CFLAGS@
@@ -248,14 +250,8 @@ ZIP = @ZIP@
 ZLIBS = @ZLIBS@
 ZLIBSPEC = @ZLIBSPEC@
 ZLIBTESTSPEC = @ZLIBTESTSPEC@
-ac_ct_AR = @ac_ct_AR@
-ac_ct_AS = @ac_ct_AS@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
-ac_ct_GCJ = @ac_ct_GCJ@
-ac_ct_LD = @ac_ct_LD@
-ac_ct_RANLIB = @ac_ct_RANLIB@
-ac_ct_STRIP = @ac_ct_STRIP@
 am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
 am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
 am__fastdepCXX_FALSE = @am__fastdepCXX_FALSE@
@@ -276,7 +272,10 @@ build_os = @build_os@
 build_subdir = @build_subdir@
 build_vendor = @build_vendor@
 datadir = @datadir@
+datarootdir = @datarootdir@
 dbexecdir = @dbexecdir@
+docdir = @docdir@
+dvidir = @dvidir@
 exec_prefix = @exec_prefix@
 extra_ldflags_libjava = @extra_ldflags_libjava@
 gxx_include_dir = @gxx_include_dir@
@@ -288,20 +287,24 @@ host_exeext = @host_exeext@
 host_os = @host_os@
 host_subdir = @host_subdir@
 host_vendor = @host_vendor@
+htmldir = @htmldir@
 includedir = @includedir@
 infodir = @infodir@
 install_sh = @install_sh@
 libdir = @libdir@
 libexecdir = @libexecdir@
 libstdcxx_incdir = @libstdcxx_incdir@
+localedir = @localedir@
 localstatedir = @localstatedir@
 mandir = @mandir@
 mkdir_p = @mkdir_p@
 mkinstalldirs = @mkinstalldirs@
 multi_basedir = @multi_basedir@
 oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
+psdir = @psdir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 subdirs = @subdirs@
diff --git a/libjava/include/java-interp.h b/libjava/include/java-interp.h
index 40c3b281896..e23baab9bb2 100644
--- a/libjava/include/java-interp.h
+++ b/libjava/include/java-interp.h
@@ -229,6 +229,11 @@ class _Jv_InterpMethod : public _Jv_MethodBase
   // Convenience function for indexing bytecode PC/insn slots in
   // line tables for JDWP
   jlong insn_index (pc_t pc);
+  
+  // Helper function used to check if there is a handler for an exception
+  // present at this code index
+  jboolean check_handler (pc_t *pc, _Jv_InterpMethod *meth,
+                     java::lang::Throwable *ex);
    
   /* Get the line table for this method.
    * start  is the lowest index in the method
diff --git a/libjava/interpret-run.cc b/libjava/interpret-run.cc
index 8a4d204090f..b98092efb1a 100644
--- a/libjava/interpret-run.cc
+++ b/libjava/interpret-run.cc
@@ -2540,43 +2540,38 @@ details.  */
     }
   catch (java::lang::Throwable *ex)
     {
-#ifdef DIRECT_THREADED
-      void *logical_pc = (void *) ((insn_slot *) pc - 1);
-#else
-      int logical_pc = pc - 1 - meth->bytecode ();
+#ifdef DEBUG
+       // This needs to be done before the pc is changed.
+       jlong throw_loc = meth->insn_index (pc);
+#endif
+      // Check if the exception is handled and, if so, set the pc to the start
+      // of the appropriate catch block.
+      if (meth->check_handler (&pc, meth, ex))
+        {
+          sp = stack;
+          sp++->o = ex; // Push exception.
+#ifdef DEBUG
+          if (JVMTI_REQUESTED_EVENT (Exception))
+            {
+              using namespace gnu::gcj::jvmti;
+              jlong throw_meth = reinterpret_cast<jlong> (meth->get_method ());
+              jlong catch_loc = meth->insn_index (pc);
+              ExceptionEvent::postExceptionEvent (thread, throw_meth,
+                                                  throw_loc, ex, throw_meth,
+                                                  catch_loc);
+            }
+#endif
+          NEXT_INSN;
+        }
+#ifdef DEBUG
+      if (JVMTI_REQUESTED_EVENT (Exception))
+        {
+          using namespace gnu::gcj::jvmti;
+          jlong throw_meth = reinterpret_cast<jlong> (meth->get_method ());
+          ExceptionEvent::postExceptionEvent (thread, throw_meth, throw_loc,
+                                              ex, NULL, NULL);
+        }
 #endif
-      _Jv_InterpException *exc = meth->exceptions ();
-      jclass exc_class = ex->getClass ();
-
-      for (int i = 0; i < meth->exc_count; i++)
-	{
-	  if (PCVAL (exc[i].start_pc) <= logical_pc
-	      && logical_pc < PCVAL (exc[i].end_pc))
-	    {
-#ifdef DIRECT_THREADED
-	      jclass handler = (jclass) exc[i].handler_type.p;
-#else
-	      jclass handler = NULL;
-	      if (exc[i].handler_type.i != 0)
-		handler = (_Jv_Linker::resolve_pool_entry (meth->defining_class,
-							   exc[i].handler_type.i)).clazz;
-#endif /* DIRECT_THREADED */
-
-	      if (handler == NULL || handler->isAssignableFrom (exc_class))
-		{
-
-#ifdef DIRECT_THREADED
-		  pc = (insn_slot *) exc[i].handler_pc.p;
-#else
-		  pc = meth->bytecode () + exc[i].handler_pc.i;
-#endif /* DIRECT_THREADED */
-		  sp = stack;
-		  sp++->o = ex; // Push exception.
-		  NEXT_INSN;
-		}
-	    }
-	}
-
       // No handler, so re-throw.
       throw ex;
     }
diff --git a/libjava/interpret.cc b/libjava/interpret.cc
index 8a4edace594..dbd5323a04b 100644
--- a/libjava/interpret.cc
+++ b/libjava/interpret.cc
@@ -43,6 +43,7 @@ details.  */
 #include <gnu/classpath/jdwp/Jdwp.h>
 #include <gnu/gcj/jvmti/Breakpoint.h>
 #include <gnu/gcj/jvmti/BreakpointManager.h>
+#include <gnu/gcj/jvmti/ExceptionEvent.h>
 
 #ifdef INTERPRETER
 
@@ -1366,6 +1367,51 @@ _Jv_InterpMethod::insn_index (pc_t pc)
   return -1;
 }
 
+// Method to check if an exception is caught at some location in a method
+// (meth).  Returns true if this method (meth) contains a catch block for the
+// exception (ex). False otherwise.  If there is a catch block, it sets the pc
+// to the location of the beginning of the catch block.
+jboolean
+_Jv_InterpMethod::check_handler (pc_t *pc, _Jv_InterpMethod *meth,
+                                java::lang::Throwable *ex)
+{
+#ifdef DIRECT_THREADED
+  void *logical_pc = (void *) ((insn_slot *) (*pc) - 1);
+#else
+  int logical_pc = (*pc) - 1 - meth->bytecode ();
+#endif
+  _Jv_InterpException *exc = meth->exceptions ();
+  jclass exc_class = ex->getClass ();
+
+  for (int i = 0; i < meth->exc_count; i++)
+    {
+      if (PCVAL (exc[i].start_pc) <= logical_pc
+          && logical_pc < PCVAL (exc[i].end_pc))
+        {
+#ifdef DIRECT_THREADED
+              jclass handler = (jclass) exc[i].handler_type.p;
+#else
+              jclass handler = NULL;
+              if (exc[i].handler_type.i != 0)
+                    handler
+                      = (_Jv_Linker::resolve_pool_entry (meth->defining_class,
+                                                                             ex$
+#endif /* DIRECT_THREADED */
+              if (handler == NULL || handler->isAssignableFrom (exc_class))
+                {
+#ifdef DIRECT_THREADED
+                  (*pc) = (insn_slot *) exc[i].handler_pc.p;
+#else
+                  (*pc) = meth->bytecode () + exc[i].handler_pc.i;
+#endif /* DIRECT_THREADED */
+                  return true;
+                }
+          }
+      }
+  return false;
+}
+
+
 void
 _Jv_InterpMethod::get_line_table (jlong& start, jlong& end,
 				  jintArray& line_numbers,
diff --git a/libjava/sources.am b/libjava/sources.am
index 79b8832bb43..cce44e11198 100644
--- a/libjava/sources.am
+++ b/libjava/sources.am
@@ -509,6 +509,7 @@ gnu/gcj/io.list: $(gnu_gcj_io_source_files)
 gnu_gcj_jvmti_source_files = \
 gnu/gcj/jvmti/Breakpoint.java \
 gnu/gcj/jvmti/BreakpointManager.java \
+gnu/gcj/jvmti/ExceptionEvent.java \
 gnu/gcj/jvmti/Location.java
 
 gnu_gcj_jvmti_header_files = $(patsubst %.java,%.h,$(gnu_gcj_jvmti_source_files))
diff --git a/libjava/testsuite/Makefile.in b/libjava/testsuite/Makefile.in
index 0b4f133d5b5..e4316cbe150 100644
--- a/libjava/testsuite/Makefile.in
+++ b/libjava/testsuite/Makefile.in
@@ -123,6 +123,7 @@ GCSPEC = @GCSPEC@
 GCTESTSPEC = @GCTESTSPEC@
 GLIB_CFLAGS = @GLIB_CFLAGS@
 GLIB_LIBS = @GLIB_LIBS@
+GREP = @GREP@
 GTK_CFLAGS = @GTK_CFLAGS@
 GTK_LIBS = @GTK_LIBS@
 HASH_SYNC_SPEC = @HASH_SYNC_SPEC@
@@ -226,6 +227,7 @@ USING_WIN32_THREADS_TRUE = @USING_WIN32_THREADS_TRUE@
 VERSION = @VERSION@
 XLIB_AWT_FALSE = @XLIB_AWT_FALSE@
 XLIB_AWT_TRUE = @XLIB_AWT_TRUE@
+XMKMF = @XMKMF@
 X_AWT_FALSE = @X_AWT_FALSE@
 X_AWT_TRUE = @X_AWT_TRUE@
 X_CFLAGS = @X_CFLAGS@
@@ -237,14 +239,8 @@ ZIP = @ZIP@
 ZLIBS = @ZLIBS@
 ZLIBSPEC = @ZLIBSPEC@
 ZLIBTESTSPEC = @ZLIBTESTSPEC@
-ac_ct_AR = @ac_ct_AR@
-ac_ct_AS = @ac_ct_AS@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
-ac_ct_GCJ = @ac_ct_GCJ@
-ac_ct_LD = @ac_ct_LD@
-ac_ct_RANLIB = @ac_ct_RANLIB@
-ac_ct_STRIP = @ac_ct_STRIP@
 am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
 am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
 am__fastdepCXX_FALSE = @am__fastdepCXX_FALSE@
@@ -265,7 +261,10 @@ build_os = @build_os@
 build_subdir = @build_subdir@
 build_vendor = @build_vendor@
 datadir = @datadir@
+datarootdir = @datarootdir@
 dbexecdir = @dbexecdir@
+docdir = @docdir@
+dvidir = @dvidir@
 exec_prefix = @exec_prefix@
 extra_ldflags_libjava = @extra_ldflags_libjava@
 gxx_include_dir = @gxx_include_dir@
@@ -277,20 +276,24 @@ host_exeext = @host_exeext@
 host_os = @host_os@
 host_subdir = @host_subdir@
 host_vendor = @host_vendor@
+htmldir = @htmldir@
 includedir = @includedir@
 infodir = @infodir@
 install_sh = @install_sh@
 libdir = @libdir@
 libexecdir = @libexecdir@
 libstdcxx_incdir = @libstdcxx_incdir@
+localedir = @localedir@
 localstatedir = @localstatedir@
 mandir = @mandir@
 mkdir_p = @mkdir_p@
 mkinstalldirs = @mkinstalldirs@
 multi_basedir = @multi_basedir@
 oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
+psdir = @psdir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 subdirs = @subdirs@