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7120450: complete information dumped by frame_describe

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Improvements of frame_describe

Reviewed-by: never, twisti
This commit is contained in:
Bertrand Delsart 2012-01-24 15:41:17 +01:00
parent 52979e6206
commit 3f08a21500
7 changed files with 93 additions and 18 deletions
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20
hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 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
@ -1000,6 +1000,24 @@ void MethodHandles::move_return_value(MacroAssembler* _masm, BasicType type,
BLOCK_COMMENT("} move_return_value");
}
#ifdef ASSERT
void MethodHandles::RicochetFrame::describe(const frame* fr, FrameValues& values, int frame_no) {
RicochetFrame* rf = new RicochetFrame(*fr);
// ricochet slots (kept in registers for sparc)
values.describe(frame_no, rf->register_addr(I5_savedSP), err_msg("exact_sender_sp reg for #%d", frame_no));
values.describe(frame_no, rf->register_addr(L5_conversion), err_msg("conversion reg for #%d", frame_no));
values.describe(frame_no, rf->register_addr(L4_saved_args_base), err_msg("saved_args_base reg for #%d", frame_no));
values.describe(frame_no, rf->register_addr(L3_saved_args_layout), err_msg("saved_args_layout reg for #%d", frame_no));
values.describe(frame_no, rf->register_addr(L2_saved_target), err_msg("saved_target reg for #%d", frame_no));
values.describe(frame_no, rf->register_addr(L1_continuation), err_msg("continuation reg for #%d", frame_no));
// relevant ricochet targets (in caller frame)
values.describe(-1, rf->saved_args_base(), err_msg("*saved_args_base for #%d", frame_no));
values.describe(-1, (intptr_t *)(STACK_BIAS+(uintptr_t)rf->exact_sender_sp()), err_msg("*exact_sender_sp+STACK_BIAS for #%d", frame_no));
}
#endif // ASSERT
#ifndef PRODUCT
extern "C" void print_method_handle(oop mh);
void trace_method_handle_stub(const char* adaptername,