--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Sun Jan 22 14:03:20 2012 -0800
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Tue Jan 24 15:41:17 2012 +0100
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -990,6 +990,26 @@
BLOCK_COMMENT("} move_return_value");
}
+#ifdef ASSERT
+#define DESCRIBE_RICOCHET_OFFSET(rf, name) \
+ values.describe(frame_no, (intptr_t *) (((uintptr_t)rf) + MethodHandles::RicochetFrame::name##_offset_in_bytes()), #name)
+
+void MethodHandles::RicochetFrame::describe(const frame* fr, FrameValues& values, int frame_no) {
+ address bp = (address) fr->fp();
+ RicochetFrame* rf = (RicochetFrame*)(bp - sender_link_offset_in_bytes());
+
+ // ricochet slots
+ DESCRIBE_RICOCHET_OFFSET(rf, exact_sender_sp);
+ DESCRIBE_RICOCHET_OFFSET(rf, conversion);
+ DESCRIBE_RICOCHET_OFFSET(rf, saved_args_base);
+ DESCRIBE_RICOCHET_OFFSET(rf, saved_args_layout);
+ DESCRIBE_RICOCHET_OFFSET(rf, saved_target);
+ DESCRIBE_RICOCHET_OFFSET(rf, continuation);
+
+ // relevant ricochet targets (in caller frame)
+ values.describe(-1, rf->saved_args_base(), err_msg("*saved_args_base for #%d", frame_no));
+}
+#endif // ASSERT
#ifndef PRODUCT
extern "C" void print_method_handle(oop mh);