truffle: src/share/vm/graal/graalEnv.cpp annotate

annotate src/share/vm/graal/graalEnv.cpp @ 3664:6e1abd79e7c8

author	Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date	Thu, 17 Nov 2011 19:11:55 +0100
parents	d24f157f2ba8
children	f198b24093f3

rev	line source
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	8 *
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	13 * accompanied this code).
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	14 *
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	18 *
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	21 * questions.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	22 *
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	23 */
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	24
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	25 #include "precompiled.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	26 #include "graal/graalEnv.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	27 #include "classfile/systemDictionary.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	28 #include "classfile/vmSymbols.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	29 #include "code/scopeDesc.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	30 #include "compiler/compileBroker.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	31 #include "compiler/compileLog.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	32 #include "compiler/compilerOracle.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	33 #include "interpreter/linkResolver.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	34 #include "memory/allocation.inline.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	35 #include "memory/oopFactory.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	36 #include "memory/universe.inline.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	37 #include "oops/methodDataOop.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	38 #include "oops/objArrayKlass.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	39 #include "prims/jvmtiExport.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	40 #include "prims/methodHandleWalk.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	41 #include "runtime/init.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	42 #include "runtime/reflection.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	43 #include "runtime/sharedRuntime.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	44 #include "utilities/dtrace.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	45 #include "c1/c1_Runtime1.hpp"
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	46
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	47 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	48 // ciEnv::check_klass_accessiblity
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	49 //
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	50 // Note: the logic of this method should mirror the logic of
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	51 // constantPoolOopDesc::verify_constant_pool_resolve.
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	52 bool GraalEnv::check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass) {
4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	53 if (accessing_klass->oop_is_objArray()) {
4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	54 accessing_klass = objArrayKlass::cast(accessing_klass())->bottom_klass();
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	55 }
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	56 if (!accessing_klass->oop_is_instance()) {
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	57 return true;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	58 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	59
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	60 if (resolved_klass->oop_is_objArray()) {
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	61 // Find the element klass, if this is an array.
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	62 resolved_klass = objArrayKlass::cast(resolved_klass())->bottom_klass();
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	63 }
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	64 if (resolved_klass->oop_is_instance()) {
4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	65 return Reflection::verify_class_access(accessing_klass(), resolved_klass(), true);
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	66 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	67 return true;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	68 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	69
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	70 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	71 // ciEnv::get_klass_by_name_impl
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	72 KlassHandle GraalEnv::get_klass_by_name_impl(KlassHandle accessing_klass,
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	73 constantPoolHandle cpool,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	74 Symbol* sym,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	75 bool require_local) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	76 EXCEPTION_CONTEXT;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	77
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	78 // Now we need to check the SystemDictionary
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	79 if (sym->byte_at(0) == 'L' &&
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	80 sym->byte_at(sym->utf8_length()-1) == ';') {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	81 // This is a name from a signature. Strip off the trimmings.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	82 // Call recursive to keep scope of strippedsym.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	83 TempNewSymbol strippedsym = SymbolTable::new_symbol(sym->as_utf8()+1,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	84 sym->utf8_length()-2,
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	85 CHECK_(KlassHandle()));
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	86 return get_klass_by_name_impl(accessing_klass, cpool, strippedsym, require_local);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	88
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	89 Handle loader(THREAD, (oop)NULL);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	90 Handle domain(THREAD, (oop)NULL);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	91 if (!accessing_klass.is_null()) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	92 loader = Handle(THREAD, accessing_klass->class_loader());
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	93 domain = Handle(THREAD, accessing_klass->protection_domain());
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	94 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	95
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	96 KlassHandle found_klass;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	97 {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	98 ttyUnlocker ttyul; // release tty lock to avoid ordering problems
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	99 MutexLocker ml(Compile_lock);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	100 klassOop kls;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	101 if (!require_local) {
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	102 kls = SystemDictionary::find_constrained_instance_or_array_klass(sym, loader, CHECK_(KlassHandle()));
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	103 } else {
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	104 kls = SystemDictionary::find_instance_or_array_klass(sym, loader, domain, CHECK_(KlassHandle()));
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	105 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	106 found_klass = KlassHandle(THREAD, kls);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	107 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	108
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	109 // If we fail to find an array klass, look again for its element type.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	110 // The element type may be available either locally or via constraints.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	111 // In either case, if we can find the element type in the system dictionary,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	112 // we must build an array type around it. The CI requires array klasses
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	113 // to be loaded if their element klasses are loaded, except when memory
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	114 // is exhausted.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	115 if (sym->byte_at(0) == '[' &&
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	116 (sym->byte_at(1) == '[' \|\| sym->byte_at(1) == 'L')) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	117 // We have an unloaded array.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	118 // Build it on the fly if the element class exists.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	119 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	120 sym->utf8_length()-1,
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	121 CHECK_(KlassHandle()));
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	122
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	123 // Get element ciKlass recursively.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	124 KlassHandle elem_klass =
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	125 get_klass_by_name_impl(accessing_klass,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	126 cpool,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	127 elem_sym,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	128 require_local);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	129 if (!elem_klass.is_null()) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	130 // Now make an array for it
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	131 return elem_klass->array_klass(CHECK_(KlassHandle()));
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	132 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	133 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	134
3639 2fd96b3040b9 Fixed build issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3636 diff changeset	135 if (found_klass.is_null() && !cpool.is_null() && cpool->has_preresolution()) {
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	136 // Look inside the constant pool for pre-resolved class entries.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	137 for (int i = cpool->length() - 1; i >= 1; i--) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	138 if (cpool->tag_at(i).is_klass()) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	139 klassOop kls = cpool->resolved_klass_at(i);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	140 if (Klass::cast(kls)->name() == sym) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	141 return kls;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	142 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	143 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	144 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	145 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	146
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	147 return found_klass();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	148 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	149
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	150 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	151 // ciEnv::get_klass_by_name
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	152 KlassHandle GraalEnv::get_klass_by_name(KlassHandle accessing_klass,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	153 Symbol* klass_name,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	154 bool require_local) {
3650 0e8a2a629afb Pass-by compilation broker. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3639 diff changeset	155 ResourceMark rm;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	156 return get_klass_by_name_impl(accessing_klass,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	157 constantPoolHandle(),
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	158 klass_name,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	159 require_local);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	160 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	161
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	162 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	163 // ciEnv::get_klass_by_index_impl
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	164 //
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	165 // Implementation of get_klass_by_index.
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	166 KlassHandle GraalEnv::get_klass_by_index_impl(constantPoolHandle cpool,
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	167 int index,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	168 bool& is_accessible,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	169 KlassHandle accessor) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	170 EXCEPTION_CONTEXT;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	171 KlassHandle klass (THREAD, constantPoolOopDesc::klass_at_if_loaded(cpool, index));
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	172 Symbol* klass_name = NULL;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	173 if (klass.is_null()) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	174 // The klass has not been inserted into the constant pool.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	175 // Try to look it up by name.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	176 {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	177 // We have to lock the cpool to keep the oop from being resolved
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	178 // while we are accessing it.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	179 ObjectLocker ol(cpool, THREAD);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	180
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	181 constantTag tag = cpool->tag_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	182 if (tag.is_klass()) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	183 // The klass has been inserted into the constant pool
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	184 // very recently.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	185 klass = KlassHandle(THREAD, cpool->resolved_klass_at(index));
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	186 } else if (tag.is_symbol()) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	187 klass_name = cpool->symbol_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	188 } else {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	189 assert(cpool->tag_at(index).is_unresolved_klass(), "wrong tag");
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	190 klass_name = cpool->unresolved_klass_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	191 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	192 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	193 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	194
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	195 if (klass.is_null()) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	196 // Not found in constant pool. Use the name to do the lookup.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	197 KlassHandle k = get_klass_by_name_impl(accessor,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	198 cpool,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	199 klass_name,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	200 false);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	201 // Calculate accessibility the hard way.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	202 if (k.is_null()) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	203 is_accessible = false;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	204 } else if (k->class_loader() != accessor->class_loader() &&
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	205 get_klass_by_name_impl(accessor, cpool, k->name(), true) == NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	206 // Loaded only remotely. Not linked yet.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	207 is_accessible = false;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	208 } else {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	209 // Linked locally, and we must also check public/private, etc.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	210 is_accessible = check_klass_accessibility(accessor(), k());
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	211 }
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	212 return k;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	213 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	214
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	215 // It is known to be accessible, since it was found in the constant pool.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	216 is_accessible = true;
3654 4123781869da More handles, fixed broken cast. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3653 diff changeset	217 return klass;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	218 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	219
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	220 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	221 // ciEnv::get_klass_by_index
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	222 //
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	223 // Get a klass from the constant pool.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	224 KlassHandle GraalEnv::get_klass_by_index(constantPoolHandle cpool,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	225 int index,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	226 bool& is_accessible,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	227 KlassHandle accessor) {
3650 0e8a2a629afb Pass-by compilation broker. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3639 diff changeset	228 ResourceMark rm;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	229 return get_klass_by_index_impl(cpool, index, is_accessible, accessor);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	230 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	231
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	232 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	233 // ciEnv::get_field_by_index_impl
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	234 //
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	235 // Implementation of get_field_by_index.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	236 //
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	237 // Implementation note: the results of field lookups are cached
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	238 // in the accessor klass.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	239 void GraalEnv::get_field_by_index_impl(instanceKlassHandle klass, fieldDescriptor& field_desc,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	240 int index) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	241 EXCEPTION_CONTEXT;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	242
3636 c7d4198a9bce Use GraalEnv for installing code. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3635 diff changeset	243 assert(klass->is_linked(), "must be linked before using its constan-pool");
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	244
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	245 constantPoolHandle cpool(thread, klass->constants());
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	246
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	247 // Get the field's name, signature, and type.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	248 Symbol* name = cpool->name_ref_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	249
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	250 int nt_index = cpool->name_and_type_ref_index_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	251 int sig_index = cpool->signature_ref_index_at(nt_index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	252 Symbol* signature = cpool->symbol_at(sig_index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	253
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	254 // Get the field's declared holder.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	255 //
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	256 // Note: we actually create a ciInstanceKlass for this klass,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	257 // even though we may not need to.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	258 int holder_index = cpool->klass_ref_index_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	259 bool holder_is_accessible;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	260 KlassHandle declared_holder = get_klass_by_index(cpool, holder_index,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	261 holder_is_accessible,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	262 klass);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	263
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	264 // The declared holder of this field may not have been loaded.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	265 // Bail out with partial field information.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	266 if (!holder_is_accessible) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	267 return;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	268 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	269
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	270
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	271 // Perform the field lookup.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	272 klassOop canonical_holder =
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	273 instanceKlass::cast(declared_holder())->find_field(name, signature, &field_desc);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	274 if (canonical_holder == NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	275 return;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	276 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	277
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	278 assert(canonical_holder == field_desc.field_holder(), "just checking");
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	279 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	280
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	281 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	282 // ciEnv::get_field_by_index
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	283 //
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	284 // Get a field by index from a klass's constant pool.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	285 void GraalEnv::get_field_by_index(instanceKlassHandle accessor, fieldDescriptor& fd,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	286 int index) {
3650 0e8a2a629afb Pass-by compilation broker. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3639 diff changeset	287 ResourceMark rm;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	288 return get_field_by_index_impl(accessor, fd, index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	289 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	290
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	291 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	292 // ciEnv::lookup_method
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	293 //
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	294 // Perform an appropriate method lookup based on accessor, holder,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	295 // name, signature, and bytecode.
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	296 methodHandle GraalEnv::lookup_method(instanceKlassHandle h_accessor,
6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	297 instanceKlassHandle h_holder,
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	298 Symbol* name,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	299 Symbol* sig,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	300 Bytecodes::Code bc) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	301 EXCEPTION_CONTEXT;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	302 LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	303 methodHandle dest_method;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	304 switch (bc) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	305 case Bytecodes::_invokestatic:
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	306 dest_method =
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	307 LinkResolver::resolve_static_call_or_null(h_holder, name, sig, h_accessor);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	308 break;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	309 case Bytecodes::_invokespecial:
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	310 dest_method =
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	311 LinkResolver::resolve_special_call_or_null(h_holder, name, sig, h_accessor);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	312 break;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	313 case Bytecodes::_invokeinterface:
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	314 dest_method =
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	315 LinkResolver::linktime_resolve_interface_method_or_null(h_holder, name, sig,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	316 h_accessor, true);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	317 break;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	318 case Bytecodes::_invokevirtual:
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	319 dest_method =
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	320 LinkResolver::linktime_resolve_virtual_method_or_null(h_holder, name, sig,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	321 h_accessor, true);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	322 break;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	323 default: ShouldNotReachHere();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	324 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	325
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	326 return dest_method;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	327 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	328
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	329
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	330 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	331 // ciEnv::get_method_by_index_impl
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	332 methodHandle GraalEnv::get_method_by_index_impl(constantPoolHandle cpool,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	333 int index, Bytecodes::Code bc,
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	334 instanceKlassHandle accessor) {
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	335 int holder_index = cpool->klass_ref_index_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	336 bool holder_is_accessible;
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	337 KlassHandle holder = get_klass_by_index_impl(cpool, holder_index, holder_is_accessible, accessor);
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	338
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	339 // Get the method's name and signature.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	340 Symbol* name_sym = cpool->name_ref_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	341 Symbol* sig_sym = cpool->signature_ref_at(index);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	342
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	343 if (holder_is_accessible) { // Our declared holder is loaded.
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	344 instanceKlassHandle lookup = get_instance_klass_for_declared_method_holder(holder);
6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	345 methodHandle m = lookup_method(accessor, lookup, name_sym, sig_sym, bc);
6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	346 if (!m.is_null() &&
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	347 (bc == Bytecodes::_invokestatic
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	348 ? instanceKlass::cast(m->method_holder())->is_not_initialized()
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	349 : !instanceKlass::cast(m->method_holder())->is_loaded())) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	350 m = NULL;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	351 }
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	352 if (!m.is_null()) {
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	353 // We found the method.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	354 return m;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	355 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	356 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	357
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	358 // Either the declared holder was not loaded, or the method could
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	359 // not be found. Create a dummy ciMethod to represent the failed
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	360 // lookup.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	361
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	362 return NULL;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	363 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	364
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	365 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	366 // ciEnv::get_instance_klass_for_declared_method_holder
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	367 instanceKlassHandle GraalEnv::get_instance_klass_for_declared_method_holder(KlassHandle method_holder) {
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	368 // For the case of <array>.clone(), the method holder can be a ciArrayKlass
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	369 // instead of a ciInstanceKlass. For that case simply pretend that the
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	370 // declared holder is Object.clone since that's where the call will bottom out.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	371 // A more correct fix would trickle out through many interfaces in CI,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	372 // requiring ciInstanceKlass* to become ciKlass* and many more places would
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	373 // require checks to make sure the expected type was found. Given that this
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	374 // only occurs for clone() the more extensive fix seems like overkill so
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	375 // instead we simply smear the array type into Object.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	376 if (method_holder->oop_is_instance()) {
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	377 return instanceKlassHandle(method_holder());
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	378 } else if (method_holder->oop_is_array()) {
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	379 return instanceKlassHandle(SystemDictionary::Object_klass());
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	380 } else {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	381 ShouldNotReachHere();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	382 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	383 return NULL;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	384 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	385
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	386
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	387 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	388 // ciEnv::get_method_by_index
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	389 methodHandle GraalEnv::get_method_by_index(constantPoolHandle cpool,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	390 int index, Bytecodes::Code bc,
3653 6aef50c6d967 Handlize to fix GC issue. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3650 diff changeset	391 instanceKlassHandle accessor) {
3650 0e8a2a629afb Pass-by compilation broker. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3639 diff changeset	392 ResourceMark rm;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	393 assert(bc != Bytecodes::_invokedynamic, "invokedynamic not yet supported");
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	394 return get_method_by_index_impl(cpool, index, bc, accessor);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	395 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	396
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	397 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	398 // ciEnv::check_for_system_dictionary_modification
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	399 // Check for changes to the system dictionary during compilation
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	400 // class loads, evolution, breakpoints
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	401 bool GraalEnv::check_for_system_dictionary_modification(Dependencies* dependencies) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	402 // Dependencies must be checked when the system dictionary changes.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	403 // If logging is enabled all violated dependences will be recorded in
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	404 // the log. In debug mode check dependencies even if the system
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	405 // dictionary hasn't changed to verify that no invalid dependencies
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	406 // were inserted. Any violated dependences in this case are dumped to
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	407 // the tty.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	408
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	409 // TODO (tw): Always check dependency for now.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	410 //bool counter_changed = system_dictionary_modification_counter_changed();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	411 //bool test_deps = counter_changed;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	412 //DEBUG_ONLY(test_deps = true);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	413 //if (!test_deps) return;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	414
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	415 for (Dependencies::DepStream deps(dependencies); deps.next(); ) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	416 klassOop witness = deps.check_dependency();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	417 if (witness != NULL) {
3636 c7d4198a9bce Use GraalEnv for installing code. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3635 diff changeset	418 return false;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	419 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	420 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	421
3636 c7d4198a9bce Use GraalEnv for installing code. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3635 diff changeset	422 return true;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	423 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	424
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	425 // ------------------------------------------------------------------
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	426 // ciEnv::register_method
3661 d24f157f2ba8 Use write barrier in JavaAccess. Fixed thread transition bug. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3654 diff changeset	427 nmethod* GraalEnv::register_method(methodHandle& method,
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	428 int entry_bci,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	429 CodeOffsets* offsets,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	430 int orig_pc_offset,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	431 CodeBuffer* code_buffer,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	432 int frame_words,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	433 OopMapSet* oop_map_set,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	434 ExceptionHandlerTable* handler_table,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	435 ImplicitExceptionTable* inc_table,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	436 AbstractCompiler* compiler,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	437 DebugInformationRecorder* debug_info,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	438 Dependencies* dependencies,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	439 CompileTask* task,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	440 int compile_id,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	441 bool has_debug_info,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	442 bool has_unsafe_access,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	443 bool install_code) {
3661 d24f157f2ba8 Use write barrier in JavaAccess. Fixed thread transition bug. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3654 diff changeset	444 EXCEPTION_CONTEXT;
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	445 nmethod* nm = NULL;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	446 int comp_level = CompLevel_simple;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	447 {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	448 // To prevent compile queue updates.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	449 MutexLocker locker(MethodCompileQueue_lock, THREAD);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	450
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	451 // Prevent SystemDictionary::add_to_hierarchy from running
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	452 // and invalidating our dependencies until we install this method.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	453 MutexLocker ml(Compile_lock);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	454
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	455 // Encode the dependencies now, so we can check them right away.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	456 dependencies->encode_content_bytes();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	457
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	458 // Check for {class loads, evolution, breakpoints} during compilation
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	459 if (!check_for_system_dictionary_modification(dependencies)) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	460 // While not a true deoptimization, it is a preemptive decompile.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	461 methodDataOop mdo = method()->method_data();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	462 if (mdo != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	463 mdo->inc_decompile_count();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	464 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	465
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	466 // All buffers in the CodeBuffer are allocated in the CodeCache.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	467 // If the code buffer is created on each compile attempt
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	468 // as in C2, then it must be freed.
3664 6e1abd79e7c8 Register assumptions before anything else. Don't free code blob (it is reused). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3661 diff changeset	469 //code_buffer->free_blob();
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	470 return NULL;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	471 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	472
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	473 assert(offsets->value(CodeOffsets::Deopt) != -1, "must have deopt entry");
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	474 assert(offsets->value(CodeOffsets::Exceptions) != -1, "must have exception entry");
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	475
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	476 nm = nmethod::new_nmethod(method,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	477 compile_id,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	478 entry_bci,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	479 offsets,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	480 orig_pc_offset,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	481 debug_info, dependencies, code_buffer,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	482 frame_words, oop_map_set,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	483 handler_table, inc_table,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	484 compiler, comp_level);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	485
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	486 // Free codeBlobs
3664 6e1abd79e7c8 Register assumptions before anything else. Don't free code blob (it is reused). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3661 diff changeset	487 //code_buffer->free_blob();
3635 cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	488
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	489 // stress test 6243940 by immediately making the method
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	490 // non-entrant behind the system's back. This has serious
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	491 // side effects on the code cache and is not meant for
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	492 // general stress testing
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	493 if (nm != NULL && StressNonEntrant) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	494 MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	495 NativeJump::patch_verified_entry(nm->entry_point(), nm->verified_entry_point(),
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	496 SharedRuntime::get_handle_wrong_method_stub());
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	497 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	498
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	499 if (nm == NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	500 // The CodeCache is full. Print out warning and disable compilation.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	501 {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	502 MutexUnlocker ml(Compile_lock);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	503 MutexUnlocker locker(MethodCompileQueue_lock);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	504 CompileBroker::handle_full_code_cache();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	505 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	506 } else {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	507 NOT_PRODUCT(nm->set_has_debug_info(has_debug_info); )
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	508 nm->set_has_unsafe_access(has_unsafe_access);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	509
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	510 // Record successful registration.
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	511 // (Put nm into the task handle before publishing to the Java heap.)
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	512 if (task != NULL) task->set_code(nm);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	513
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	514 if (install_code) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	515 if (entry_bci == InvocationEntryBci) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	516 if (TieredCompilation) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	517 // If there is an old version we're done with it
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	518 nmethod* old = method->code();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	519 if (TraceMethodReplacement && old != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	520 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	521 char *method_name = method->name_and_sig_as_C_string();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	522 tty->print_cr("Replacing method %s", method_name);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	523 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	524 if (old != NULL ) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	525 old->make_not_entrant();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	526 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	527 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	528 if (TraceNMethodInstalls ) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	529 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	530 char *method_name = method->name_and_sig_as_C_string();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	531 ttyLocker ttyl;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	532 tty->print_cr("Installing method (%d) %s ",
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	533 comp_level,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	534 method_name);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	535 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	536 // Allow the code to be executed
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	537 method->set_code(method, nm);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	538 } else {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	539 if (TraceNMethodInstalls ) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	540 ResourceMark rm;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	541 char *method_name = method->name_and_sig_as_C_string();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	542 ttyLocker ttyl;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	543 tty->print_cr("Installing osr method (%d) %s @ %d",
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	544 comp_level,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	545 method_name,
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	546 entry_bci);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	547 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	548 instanceKlass::cast(method->method_holder())->add_osr_nmethod(nm);
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	549
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	550 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	551 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	552 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	553 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	554 // JVMTI -- compiled method notification (must be done outside lock)
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	555 if (nm != NULL) {
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	556 nm->post_compiled_method_load_event();
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	557 }
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	558
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	559 return nm;
cb1181db8bec Initial port of ciEnv to graalEnv. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	560 }

Mercurial > hg > truffle

annotate src/share/vm/graal/graalEnv.cpp @ 3664:6e1abd79e7c8