Mercurial > hg > truffle
annotate src/cpu/x86/vm/methodHandles_x86.hpp @ 12355:cefad50507d8
Merge with hs25-b53
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Fri, 11 Oct 2013 10:38:03 +0200 |
| parents | 65d07d9ee446 |
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| rev | line source |
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| 3363 | 1 /* |
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2 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved. |
| 3363 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 // Platform-specific definitions for method handles. | |
| 26 // These definitions are inlined into class MethodHandles. | |
| 27 | |
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28 // Adapters |
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29 enum /* platform_dependent_constants */ { |
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30 adapter_code_size = NOT_LP64(16000 DEBUG_ONLY(+ 25000)) LP64_ONLY(32000 DEBUG_ONLY(+ 150000)) |
| 3363 | 31 }; |
| 32 | |
| 33 // Additional helper methods for MethodHandles code generation: | |
| 34 public: | |
| 35 static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg); | |
| 36 | |
| 37 static void verify_klass(MacroAssembler* _masm, | |
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38 Register obj, SystemDictionary::WKID klass_id, |
| 3363 | 39 const char* error_message = "wrong klass") NOT_DEBUG_RETURN; |
| 40 | |
| 41 static void verify_method_handle(MacroAssembler* _masm, Register mh_reg) { | |
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42 verify_klass(_masm, mh_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_invoke_MethodHandle), |
| 3363 | 43 "reference is a MH"); |
| 44 } | |
| 45 | |
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46 static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN; |
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47 |
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48 // Similar to InterpreterMacroAssembler::jump_from_interpreted. |
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49 // Takes care of special dispatch from single stepping too. |
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50 static void jump_from_method_handle(MacroAssembler* _masm, Register method, Register temp, |
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51 bool for_compiler_entry); |
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52 |
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53 static void jump_to_lambda_form(MacroAssembler* _masm, |
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54 Register recv, Register method_temp, |
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55 Register temp2, |
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56 bool for_compiler_entry); |
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57 |
| 3363 | 58 static Register saved_last_sp_register() { |
| 59 // Should be in sharedRuntime, not here. | |
| 60 return LP64_ONLY(r13) NOT_LP64(rsi); | |
| 61 } |