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Diffstat (limited to 'libjava/java/lang/VMThrowable.java')
-rw-r--r--libjava/java/lang/VMThrowable.java44
1 files changed, 9 insertions, 35 deletions
diff --git a/libjava/java/lang/VMThrowable.java b/libjava/java/lang/VMThrowable.java
index 102916a..f3b079a 100644
--- a/libjava/java/lang/VMThrowable.java
+++ b/libjava/java/lang/VMThrowable.java
@@ -1,5 +1,5 @@
/* java.lang.VMThrowable -- VM support methods for Throwable.
- Copyright (C) 1998, 1999, 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2002, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -37,8 +37,7 @@ exception statement from your version. */
package java.lang;
-import gnu.gcj.runtime.NameFinder;
-import gnu.gcj.runtime.StackTrace;
+import gnu.gcj.RawDataManaged;
/**
* VM dependent state and support methods Throwable.
@@ -51,10 +50,8 @@ import gnu.gcj.runtime.StackTrace;
*/
final class VMThrowable
{
- private gnu.gcj.runtime.StackTrace trace;
-
/**
- * Private contructor, create VMThrowables with fillInStackTrace();
+ * Private contructor, create VMThrowables with StackTrace();
*/
private VMThrowable() { }
@@ -67,20 +64,7 @@ final class VMThrowable
* @return a new VMThrowable containing the current execution stack trace.
* @see Throwable#fillInStackTrace()
*/
- static VMThrowable fillInStackTrace(Throwable t)
- {
- VMThrowable state = null;
-
- /* FIXME: size of the stack trace is limited to 128 elements.
- It's undoubtedly sensible to limit the stack trace, but 128 is
- rather arbitrary. It may be better to configure this. */
- if (trace_enabled)
- {
- state = new VMThrowable ();
- state.trace = new gnu.gcj.runtime.StackTrace(128);
- }
- return state;
- }
+ static native VMThrowable fillInStackTrace(Throwable t);
/**
* Returns an <code>StackTraceElement</code> array based on the execution
@@ -90,21 +74,11 @@ final class VMThrowable
* @return a non-null but possible zero length array of StackTraceElement.
* @see Throwable#getStackTrace()
*/
- StackTraceElement[] getStackTrace(Throwable t)
- {
- StackTraceElement[] result;
- if (trace != null)
- {
- NameFinder nameFinder = new NameFinder();
- result = nameFinder.lookup(t, trace);
- nameFinder.close();
- }
- else
- result = new StackTraceElement[0];
-
- return result;
- }
-
+ native StackTraceElement[] getStackTrace(Throwable t);
+
// Setting this flag to false prevents fillInStackTrace() from running.
static boolean trace_enabled = true;
+
+ // Native stack data.
+ private RawDataManaged data;
}