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annotate src/cpu/ppc/vm/methodHandles_ppc.hpp @ 21113:0cf5897db25a

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Better assertion message for NULL deference in graalJavaAccess
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Wed, 22 Apr 2015 16:42:05 -0700
parents ec28f9c041ff
children
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1 /*
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2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * Copyright 2012, 2013 SAP AG. All rights reserved.
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 *
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6 * This code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 only, as
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8 * published by the Free Software Foundation.
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9 *
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 * version 2 for more details (a copy is included in the LICENSE file that
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14 * accompanied this code).
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15 *
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16 * You should have received a copy of the GNU General Public License version
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17 * 2 along with this work; if not, write to the Free Software Foundation,
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 *
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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21 * or visit www.oracle.com if you need additional information or have any
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22 * questions.
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23 *
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24 */
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25
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26 // Platform-specific definitions for method handles.
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27 // These definitions are inlined into class MethodHandles.
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28
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29 // Adapters
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30 //static unsigned int adapter_code_size() {
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31 // return 32*K DEBUG_ONLY(+ 16*K) + (TraceMethodHandles ? 16*K : 0) + (VerifyMethodHandles ? 32*K : 0);
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32 //}
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33 enum /* platform_dependent_constants */ {
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34 adapter_code_size = NOT_LP64(16000 DEBUG_ONLY(+ 25000)) LP64_ONLY(32000 DEBUG_ONLY(+ 150000))
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35 };
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36
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37 // Additional helper methods for MethodHandles code generation:
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38 public:
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39 static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg, Register temp_reg, Register temp2_reg);
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40
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41 static void verify_klass(MacroAssembler* _masm,
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42 Register obj_reg, SystemDictionary::WKID klass_id,
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43 Register temp_reg, Register temp2_reg,
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44 const char* error_message = "wrong klass") NOT_DEBUG_RETURN;
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45
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46 static void verify_method_handle(MacroAssembler* _masm, Register mh_reg,
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47 Register temp_reg, Register temp2_reg) {
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48 Unimplemented();
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49 }
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50
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51 static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN;
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52
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53 // Similar to InterpreterMacroAssembler::jump_from_interpreted.
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54 // Takes care of special dispatch from single stepping too.
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55 static void jump_from_method_handle(MacroAssembler* _masm, Register method,
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56 Register temp, Register temp2,
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57 bool for_compiler_entry);
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58
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59 static void jump_to_lambda_form(MacroAssembler* _masm,
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60 Register recv, Register method_temp,
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61 Register temp2, Register temp3,
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62 bool for_compiler_entry);