* [ecj] VMStackWalker.getCallingClass()
@ 2006-12-05 13:51 Gary Benson
0 siblings, 0 replies; only message in thread
From: Gary Benson @ 2006-12-05 13:51 UTC (permalink / raw)
To: java-patches
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Hi all,
This commit makes VMStackWalker.getCallingClass() work when the
caller is a compiled frame and the caller of the caller is an
interpreted frame.
Cheers,
Gary
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Index: ChangeLog
===================================================================
--- ChangeLog (revision 119539)
+++ ChangeLog (working copy)
@@ -1,3 +1,9 @@
+2006-12-05 Gary Benson <gbenson@redhat.com>
+
+ * gnu/classpath/natVMStackWalker.cc (getCallingClass): Unwind
+ the stack when the caller is a compiled frame and the caller
+ of the caller is an interpreted frame.
+
2006-12-04 Adam Megacz <megacz@cs.berkeley.edu>
* gnu/gcj/runtime/natSharedLibLoader.cc (init): add "::" to fix
Index: gnu/classpath/natVMStackWalker.cc
===================================================================
--- gnu/classpath/natVMStackWalker.cc (revision 119539)
+++ gnu/classpath/natVMStackWalker.cc (working copy)
@@ -42,9 +42,15 @@
_Jv_StackTrace::UpdateNCodeMap ();
jclass klass = (jclass) _Jv_StackTrace::ncodeMap->get ((jobject) f);
- // FIXME: If klass is null at this point, we need to use the
- // unwinder machinery to scan the stack to find the real caller.
- JvAssert (klass);
+ // If the caller is a compiled frame and the caller of the caller
+ // is an interpreted frame then klass will be null and we need to
+ // unwind the stack.
+ if (klass == NULL)
+ {
+ JArray<jclass> *ctx = getClassContext ();
+ if (ctx->length >= 3)
+ klass = elements(ctx)[2];
+ }
return klass;
}
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2006-12-05 13:51 [ecj] VMStackWalker.getCallingClass() Gary Benson
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