Mercurial > hg > graal-compiler
view src/share/vm/runtime/reflectionUtils.cpp @ 4345:176d60b77d31
Moved PrintCompilation logic from graal.compiler to graal.hotspot. Made bootclasspath generated from the GRAAL environment option more generic (such that adding/removing a project requires no changes in the C++ part).
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 10 Jan 2012 23:00:17 +0100 |
parents | a59727158259 |
children | f400f9554f09 |
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/* * Copyright (c) 1999, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "classfile/javaClasses.hpp" #include "memory/universe.inline.hpp" #include "runtime/reflectionUtils.hpp" #ifdef GRAAL #include "graal/graalJavaAccess.hpp" #endif KlassStream::KlassStream(instanceKlassHandle klass, bool local_only, bool classes_only) { _klass = klass; if (classes_only) { _interfaces = Universe::the_empty_system_obj_array(); } else { _interfaces = klass->transitive_interfaces(); } _interface_index = _interfaces->length(); _local_only = local_only; _classes_only = classes_only; } bool KlassStream::eos() { if (index() >= 0) return false; if (_local_only) return true; if (!_klass->is_interface() && _klass->super() != NULL) { // go up superclass chain (not for interfaces) _klass = _klass->super(); } else { if (_interface_index > 0) { _klass = klassOop(_interfaces->obj_at(--_interface_index)); } else { return true; } } _index = length(); next(); return eos(); } GrowableArray<FilteredField*> *FilteredFieldsMap::_filtered_fields = new (ResourceObj::C_HEAP) GrowableArray<FilteredField*>(3,true); void FilteredFieldsMap::initialize() { int offset; offset = java_lang_Throwable::get_backtrace_offset(); _filtered_fields->append(new FilteredField(SystemDictionary::Throwable_klass(), offset)); // The latest version of vm may be used with old jdk. if (JDK_Version::is_gte_jdk16x_version()) { // The following class fields do not exist in // previous version of jdk. offset = sun_reflect_ConstantPool::cp_oop_offset(); _filtered_fields->append(new FilteredField(SystemDictionary::reflect_ConstantPool_klass(), offset)); offset = sun_reflect_UnsafeStaticFieldAccessorImpl::base_offset(); _filtered_fields->append(new FilteredField(SystemDictionary::reflect_UnsafeStaticFieldAccessorImpl_klass(), offset)); } #ifdef GRAAL if (UseGraal) { compute_offset(offset, SystemDictionary::HotSpotMethodResolved_klass(), "javaMirror", "Ljava/lang/Object;", false); _filtered_fields->append(new FilteredField(SystemDictionary::HotSpotMethodResolved_klass(), offset)); } #endif } int FilteredFieldStream::field_count() { int numflds = 0; for (;!eos(); next()) { numflds++; } return numflds; }