Mercurial > hg > graal-jvmci-8
view src/share/vm/graal/graalCodeInstaller.hpp @ 3011:f00918f35c7f
inlining and runtime interface related changes:
added codeSize() and compilerStorage() to RiMethod
HotSpotMethodResolved uses reflective methods instead of vmIds and survives compilations
HotSpotResolvedType.isInitialized not represented as field (can change)
inlining stores graphs into method objects and reuses them
author | Lukas Stadler <lukas.stadler@jku.at> |
---|---|
date | Thu, 16 Jun 2011 20:36:17 +0200 |
parents | c23d45daff9b |
children | 536528f48708 |
line wrap: on
line source
/* * Copyright (c) 2011, 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. */ /* * This class handles the conversion from a CiTargetMethod to a CodeBlob or an nmethod. */ class CodeInstaller { private: // these need to correspond to HotSpotXirGenerator.java enum MarkId { MARK_VERIFIED_ENTRY = 0x0001, MARK_UNVERIFIED_ENTRY = 0x0002, MARK_OSR_ENTRY = 0x0003, MARK_UNWIND_ENTRY = 0x0004, MARK_EXCEPTION_HANDLER_ENTRY = 0x0005, MARK_DEOPT_HANDLER_ENTRY = 0x0006, MARK_STATIC_CALL_STUB = 0x1000, MARK_INVOKE_INVALID = 0x2000, MARK_INVOKEINTERFACE = 0x2001, MARK_INVOKESTATIC = 0x2002, MARK_INVOKESPECIAL = 0x2003, MARK_INVOKEVIRTUAL = 0x2004, MARK_IMPLICIT_NULL = 0x3000, MARK_KLASS_PATCHING = 0x4000, MARK_DUMMY_OOP_RELOCATION = 0x4001, MARK_ACCESS_FIELD_PATCHING = 0x4002 }; ciEnv* _env; oop _citarget_method; oop _hotspot_method; oop _name; arrayOop _sites; arrayOop _assumptions; arrayOop _exception_handlers; CodeOffsets _offsets; arrayOop _code; jint _code_size; jint _frame_size; jint _custom_stack_area_offset; jint _parameter_count; jint _constants_size; jint _total_size; MarkId _next_call_type; address _invoke_mark_pc; CodeSection* _instructions; CodeSection* _constants; OopRecorder* _oop_recorder; DebugInformationRecorder* _debug_recorder; Dependencies* _dependencies; ExceptionHandlerTable _exception_handler_table; ImplicitExceptionTable _implicit_exception_table; public: // constructor used to create a method CodeInstaller(Handle target_method); // constructor used to create a stub CodeInstaller(Handle target_method, jlong& id); private: // extract the fields of the CiTargetMethod void initialize_fields(Handle target_method); // perform data and call relocation on the CodeBuffer void initialize_buffer(CodeBuffer& buffer); void assumption_ConcreteSubtype(oop assumption); void assumption_ConcreteMethod(oop assumption); void site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site); void site_Call(CodeBuffer& buffer, jint pc_offset, oop site); void site_DataPatch(CodeBuffer& buffer, jint pc_offset, oop site); void site_Mark(CodeBuffer& buffer, jint pc_offset, oop site); void record_scope(jint pc_offset, oop code_pos); void process_exception_handlers(); };