Mercurial > hg > graal-jvmci-8
view src/share/vm/runtime/handles.inline.hpp @ 1483:ba37b9335e1e
New option "-graal" that sets up the correct boot class path and C1X options using only the two environment variables MAXINE and GRAAL.
This greatly simplifies command line arguments necessary to start the Graal VM.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Mon, 29 Nov 2010 16:58:26 +0100 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 1998-2003 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. * */ // these inline functions are in a separate file to break an include cycle // between Thread and Handle inline Handle::Handle(oop obj) { if (obj == NULL) { _handle = NULL; } else { _handle = Thread::current()->handle_area()->allocate_handle(obj); } } #ifndef ASSERT inline Handle::Handle(Thread* thread, oop obj) { assert(thread == Thread::current(), "sanity check"); if (obj == NULL) { _handle = NULL; } else { _handle = thread->handle_area()->allocate_handle(obj); } } #endif // ASSERT inline HandleMark::HandleMark() { initialize(Thread::current()); } inline void HandleMark::push() { // This is intentionally a NOP. pop_and_restore will reset // values to the HandleMark further down the stack, typically // in JavaCalls::call_helper. debug_only(_area->_handle_mark_nesting++); } inline void HandleMark::pop_and_restore() { HandleArea* area = _area; // help compilers with poor alias analysis // Delete later chunks if( _chunk->next() ) { _chunk->next_chop(); } // Roll back arena to saved top markers area->_chunk = _chunk; area->_hwm = _hwm; area->_max = _max; NOT_PRODUCT(area->set_size_in_bytes(_size_in_bytes);) debug_only(area->_handle_mark_nesting--); }