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comparison src/share/vm/runtime/frame.hpp @ 4806:eaa9557116a2

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7120448: Fix FP values for compiled frames in frame::describe Summary: fix for debug method frame::describe Reviewed-by: never, kvn
author bdelsart
date Wed, 18 Jan 2012 16:18:31 +0100
parents b20d64f83668
children 5dbed2f542ff
comparison
equal deleted inserted replaced
4792:89d0a5d40008 4806:eaa9557116a2
1 /* 1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
219 intptr_t* unextended_sp() const; 219 intptr_t* unextended_sp() const;
220 220
221 // returns the stack pointer of the calling frame 221 // returns the stack pointer of the calling frame
222 intptr_t* sender_sp() const; 222 intptr_t* sender_sp() const;
223 223
224 // Returns the real 'frame pointer' for the current frame.
225 // This is the value expected by the platform ABI when it defines a
226 // frame pointer register. It may differ from the effective value of
227 // the FP register when that register is used in the JVM for other
228 // purposes (like compiled frames on some platforms).
229 // On other platforms, it is defined so that the stack area used by
230 // this frame goes from real_fp() to sp().
231 intptr_t* real_fp() const;
232
224 // Deoptimization info, if needed (platform dependent). 233 // Deoptimization info, if needed (platform dependent).
225 // Stored in the initial_info field of the unroll info, to be used by 234 // Stored in the initial_info field of the unroll info, to be used by
226 // the platform dependent deoptimization blobs. 235 // the platform dependent deoptimization blobs.
227 intptr_t *initial_deoptimization_info(); 236 intptr_t *initial_deoptimization_info();
228 237