Mercurial > hg > truffle
view src/share/vm/oops/objArrayKlass.inline.hpp @ 1407:09e7826ecf01
Can now call to Java code from the VM.
Need to specify a JAR file with the classes from the Maxine subprojects C1X, CRI, and HotSpotVM in the bootclasspath.
See HotSpotVM/README.txt in the Maxine sources for details.
author | Thomas Wuerthinger <thomas.wuerthinger@gmail.com> |
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date | Tue, 11 May 2010 19:24:14 +0200 |
parents | 2a1472c30599 |
children | c18cbe5936b8 |
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/* * Copyright 2010 Sun Microsystems, Inc. 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ void objArrayKlass::oop_follow_contents(oop obj, int index) { if (UseCompressedOops) { objarray_follow_contents<narrowOop>(obj, index); } else { objarray_follow_contents<oop>(obj, index); } } template <class T> void objArrayKlass::objarray_follow_contents(oop obj, int index) { objArrayOop a = objArrayOop(obj); const size_t len = size_t(a->length()); const size_t beg_index = size_t(index); assert(beg_index < len || len == 0, "index too large"); const size_t stride = MIN2(len - beg_index, ObjArrayMarkingStride); const size_t end_index = beg_index + stride; T* const base = (T*)a->base(); T* const beg = base + beg_index; T* const end = base + end_index; // Push the non-NULL elements of the next stride on the marking stack. for (T* e = beg; e < end; e++) { MarkSweep::mark_and_push<T>(e); } if (end_index < len) { MarkSweep::push_objarray(a, end_index); // Push the continuation. } } #ifndef SERIALGC void objArrayKlass::oop_follow_contents(ParCompactionManager* cm, oop obj, int index) { if (UseCompressedOops) { objarray_follow_contents<narrowOop>(cm, obj, index); } else { objarray_follow_contents<oop>(cm, obj, index); } } template <class T> void objArrayKlass::objarray_follow_contents(ParCompactionManager* cm, oop obj, int index) { objArrayOop a = objArrayOop(obj); const size_t len = size_t(a->length()); const size_t beg_index = size_t(index); assert(beg_index < len || len == 0, "index too large"); const size_t stride = MIN2(len - beg_index, ObjArrayMarkingStride); const size_t end_index = beg_index + stride; T* const base = (T*)a->base(); T* const beg = base + beg_index; T* const end = base + end_index; // Push the non-NULL elements of the next stride on the marking stack. for (T* e = beg; e < end; e++) { PSParallelCompact::mark_and_push<T>(cm, e); } if (end_index < len) { cm->push_objarray(a, end_index); // Push the continuation. } } #endif // #ifndef SERIALGC