Mercurial > hg > truffle
comparison src/share/vm/opto/runtime.cpp @ 13188:6b2d8d20ecbd
deoptimization: add helper to minimize hsx diff #resolve GRAAL-531
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Thu, 28 Nov 2013 14:12:31 +0100 |
parents | 096c224171c4 |
children | d8041d695d19 |
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13187:b199147f187e | 13188:6b2d8d20ecbd |
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1 /* | 1 /* |
2 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. |
3 | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 5 * |
5 * This code is free software; you can redistribute it and/or modify it | 6 * 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 | 7 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 8 * published by the Free Software Foundation. |
1183 frame stub_frame = thread->last_frame(); | 1184 frame stub_frame = thread->last_frame(); |
1184 assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check"); | 1185 assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check"); |
1185 frame caller_frame = stub_frame.sender(®_map); | 1186 frame caller_frame = stub_frame.sender(®_map); |
1186 | 1187 |
1187 // Deoptimize the caller frame. | 1188 // Deoptimize the caller frame. |
1188 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); | 1189 Deoptimization::deoptimize_frame(thread, caller_frame.id()); |
1189 } | 1190 } |
1190 | 1191 |
1191 | 1192 |
1192 bool OptoRuntime::is_deoptimized_caller_frame(JavaThread *thread) { | 1193 bool OptoRuntime::is_deoptimized_caller_frame(JavaThread *thread) { |
1193 // Called from within the owner thread, so no need for safepoint | 1194 // Called from within the owner thread, so no need for safepoint |