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-rw-r--r--libjava/ChangeLog12
-rw-r--r--libjava/include/java-stack.h4
-rw-r--r--libjava/java/lang/Class.h2
-rw-r--r--libjava/stacktrace.cc8
4 files changed, 25 insertions, 1 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 10f1ba4..7adeca6 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,15 @@
+2005-03-15 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * stacktrace.cc (_Jv_StackTrace::UnwindTraceFn): Protect
+ interpreter-specific code with #ifdef INTERPRETER.
+ (_Jv_StackTrace::getLineNumberForFrame): Likewise.
+ (_Jv_StackTrace::FillInFrameInfo): Likewise.
+ (_Jv_StackTrace::non_system_trace_fn): Likewise.
+ * include/java-stack.h (struct _Jv_InterpFrameInfo): Protect with
+ #ifdef INTERPRETER. Also protect declarations that use it.
+ * java/lang/Class.h: Move _Jv_StackTrace friend declaration outside
+ #ifdef INTERPRETER block.
+
2005-03-15 Jakub Jelinek <jakub@redhat.com>
PR libgcj/20251
diff --git a/libjava/include/java-stack.h b/libjava/include/java-stack.h
index 2d914cb..5905e26 100644
--- a/libjava/include/java-stack.h
+++ b/libjava/include/java-stack.h
@@ -71,7 +71,9 @@ struct _Jv_UnwindState
jint length; // length of FRAMES
jint pos; // current position in FRAMES
_Jv_StackFrame *frames; // array of stack frame data to be filled.
+#ifdef INTERPRETER
_Jv_InterpFrame *interp_frame; // current frame in the interpreter stack.
+#endif
_Jv_TraceFn trace_function; // function to call back after each frame
// is enumerated. May be NULL.
void *trace_data; // additional state data for trace_function.
@@ -84,8 +86,10 @@ struct _Jv_UnwindState
Thread *thread = Thread::currentThread();
// Check for NULL currentThread(), in case an exception is created
// very early during the runtime startup.
+#ifdef INTERPRETER
if (thread)
interp_frame = (_Jv_InterpFrame *) thread->interp_frame;
+#endif
trace_function = NULL;
trace_data = NULL;
}
diff --git a/libjava/java/lang/Class.h b/libjava/java/lang/Class.h
index 46feff6..70e314e 100644
--- a/libjava/java/lang/Class.h
+++ b/libjava/java/lang/Class.h
@@ -472,8 +472,8 @@ private:
friend class ::_Jv_ClassReader;
friend class ::_Jv_InterpClass;
friend class ::_Jv_InterpMethod;
- friend class ::_Jv_StackTrace;
#endif
+ friend class ::_Jv_StackTrace;
#ifdef JV_MARKOBJ_DECL
friend JV_MARKOBJ_DECL;
diff --git a/libjava/stacktrace.cc b/libjava/stacktrace.cc
index 19123e2..6484dc6 100644
--- a/libjava/stacktrace.cc
+++ b/libjava/stacktrace.cc
@@ -120,6 +120,7 @@ _Jv_StackTrace::UnwindTraceFn (struct _Unwind_Context *context, void *state_ptr)
// the java code and not the interpreter itself. This assumes a 1:1
// correspondance between call frames in the interpreted stack and occurances
// of _Jv_InterpMethod::run() on the native stack.
+#ifdef INTERPRETER
if (func_addr == (_Unwind_Ptr) &_Jv_InterpMethod::run)
{
state->frames[pos].type = frame_interpreter;
@@ -128,6 +129,7 @@ _Jv_StackTrace::UnwindTraceFn (struct _Unwind_Context *context, void *state_ptr)
state->interp_frame = state->interp_frame->next;
}
else
+#endif
{
state->frames[pos].type = frame_native;
state->frames[pos].ip = (void *) _Unwind_GetIP (context);
@@ -174,6 +176,7 @@ void
_Jv_StackTrace::getLineNumberForFrame(_Jv_StackFrame *frame, NameFinder *finder,
jstring *sourceFileName, jint *lineNum)
{
+#ifdef INTERPRETER
if (frame->type == frame_interpreter)
{
_Jv_InterpMethod *interp_meth = frame->interp.meth;
@@ -183,6 +186,7 @@ _Jv_StackTrace::getLineNumberForFrame(_Jv_StackFrame *frame, NameFinder *finder,
*lineNum = interp_meth->get_source_line(frame->interp.pc);
return;
}
+#endif
// Use dladdr() to determine in which binary the address IP resides.
#if defined (HAVE_DLFCN_H) && defined (HAVE_DLADDR)
extern char **_Jv_argv;
@@ -245,12 +249,14 @@ _Jv_StackTrace::FillInFrameInfo (_Jv_StackFrame *frame)
}
}
}
+#ifdef INTERPRETER
else if (frame->type == frame_interpreter)
{
_Jv_InterpMethod *interp_meth = frame->interp.meth;
klass = interp_meth->defining_class;
meth = interp_meth->self;
}
+#endif
else
JvFail ("Unknown frame type");
@@ -495,11 +501,13 @@ _Jv_StackTrace::non_system_trace_fn (_Jv_UnwindState *state)
if (frame->klass)
{
classLoader = frame->klass->getClassLoaderInternal();
+#ifdef INTERPRETER
if (classLoader != NULL && classLoader != ClassLoader::systemClassLoader)
{
state->trace_data = (void *) classLoader;
return _URC_NORMAL_STOP;
}
+#endif
}
return _URC_NO_REASON;