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comparison src/cpu/ppc/vm/methodHandles_ppc.hpp @ 14408:ec28f9c041ff

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8019972: PPC64 (part 9): platform files for interpreter only VM. Summary: With this change the HotSpot core build works on Linux/PPC64. The VM succesfully executes simple test programs. Reviewed-by: kvn
author goetz
date Fri, 02 Aug 2013 16:46:45 +0200
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14407:94c202aa2646 14408:ec28f9c041ff
1 /*
2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2012, 2013 SAP AG. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 // Platform-specific definitions for method handles.
27 // These definitions are inlined into class MethodHandles.
28
29 // Adapters
30 //static unsigned int adapter_code_size() {
31 // return 32*K DEBUG_ONLY(+ 16*K) + (TraceMethodHandles ? 16*K : 0) + (VerifyMethodHandles ? 32*K : 0);
32 //}
33 enum /* platform_dependent_constants */ {
34 adapter_code_size = NOT_LP64(16000 DEBUG_ONLY(+ 25000)) LP64_ONLY(32000 DEBUG_ONLY(+ 150000))
35 };
36
37 // Additional helper methods for MethodHandles code generation:
38 public:
39 static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg, Register temp_reg, Register temp2_reg);
40
41 static void verify_klass(MacroAssembler* _masm,
42 Register obj_reg, SystemDictionary::WKID klass_id,
43 Register temp_reg, Register temp2_reg,
44 const char* error_message = "wrong klass") NOT_DEBUG_RETURN;
45
46 static void verify_method_handle(MacroAssembler* _masm, Register mh_reg,
47 Register temp_reg, Register temp2_reg) {
48 Unimplemented();
49 }
50
51 static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN;
52
53 // Similar to InterpreterMacroAssembler::jump_from_interpreted.
54 // Takes care of special dispatch from single stepping too.
55 static void jump_from_method_handle(MacroAssembler* _masm, Register method,
56 Register temp, Register temp2,
57 bool for_compiler_entry);
58
59 static void jump_to_lambda_form(MacroAssembler* _masm,
60 Register recv, Register method_temp,
61 Register temp2, Register temp3,
62 bool for_compiler_entry);