Mercurial > hg > graal-compiler
diff src/share/vm/c1x/c1x_CodeInstaller.hpp @ 1428:695451afc619
refactoring classes into separate files
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Thu, 19 Aug 2010 14:34:52 -0700 |
parents | |
children | abc670a709dc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/c1x/c1x_CodeInstaller.hpp Thu Aug 19 14:34:52 2010 -0700 @@ -0,0 +1,88 @@ +/* + * Copyright 2000-2010 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +class CodeInstaller { +private: + // this needs to correspond to HotSpotXirGenerator.java + enum MarkId { + MARK_VERIFIED_ENTRY = 0x0001, + MARK_UNVERIFIED_ENTRY = 0x0002, + MARK_OSR_ENTRY = 0x0003, + MARK_STATIC_CALL_STUB = 0x1000, + MARK_INVOKE_INVALID = 0x2000, + MARK_INVOKEINTERFACE = 0x2001, + MARK_INVOKESTATIC = 0x2002, + MARK_INVOKESPECIAL = 0x2003, + MARK_INVOKEVIRTUAL = 0x2004, + MARK_IMPLICIT_NULL_EXCEPTION_TARGET = 0x3000 + }; + + ciEnv* _env; + + oop _citarget_method; + oop _hotspot_method; + oop _name; + arrayOop _sites; + CodeOffsets _offsets; + + arrayOop _code; + jint _code_size; + jint _frame_size; + 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; + +public: + + // constructor used to create a method + CodeInstaller(oop target_method); + + // constructor used to create a stub + CodeInstaller(oop target_method, jlong& id); + +private: + void initialize_fields(oop target_method); + + // perform data and call relocation on the CodeBuffer + void initialize_buffer(CodeBuffer& buffer); + + 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_ExceptionHandler(CodeBuffer& buffer, jint pc_offset, oop site); + void site_Mark(CodeBuffer& buffer, jint pc_offset, oop site); + + void record_frame(jint pc_offset, oop code_pos, oop frame); + +};