Mercurial > hg > truffle
comparison src/share/vm/code/compiledIC.cpp @ 4872:aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
author | never |
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date | Wed, 01 Feb 2012 07:59:01 -0800 |
parents | 1d1603768966 |
children | 33df1aeaebbf da91efe96a93 |
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4871:f067b4e0e04b | 4872:aa3d708d67c4 |
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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. |
163 ResourceMark rm; | 163 ResourceMark rm; |
164 tty->print_cr ("IC@" INTPTR_FORMAT ": to megamorphic %s entry: " INTPTR_FORMAT, | 164 tty->print_cr ("IC@" INTPTR_FORMAT ": to megamorphic %s entry: " INTPTR_FORMAT, |
165 instruction_address(), method->print_value_string(), entry); | 165 instruction_address(), method->print_value_string(), entry); |
166 } | 166 } |
167 | 167 |
168 Events::log("compiledIC " INTPTR_FORMAT " --> megamorphic " INTPTR_FORMAT, this, (address)method()); | |
169 // We can't check this anymore. With lazy deopt we could have already | 168 // We can't check this anymore. With lazy deopt we could have already |
170 // cleaned this IC entry before we even return. This is possible if | 169 // cleaned this IC entry before we even return. This is possible if |
171 // we ran out of space in the inline cache buffer trying to do the | 170 // we ran out of space in the inline cache buffer trying to do the |
172 // set_next and we safepointed to free up space. This is a benign | 171 // set_next and we safepointed to free up space. This is a benign |
173 // race because the IC entry was complete when we safepointed so | 172 // race because the IC entry was complete when we safepointed so |