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comparison src/cpu/x86/vm/interpreter_x86_64.cpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents 1d7922586cf6
children cd3d6a6b95d9
comparison
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
28 #include "interpreter/interpreter.hpp" 28 #include "interpreter/interpreter.hpp"
29 #include "interpreter/interpreterGenerator.hpp" 29 #include "interpreter/interpreterGenerator.hpp"
30 #include "interpreter/interpreterRuntime.hpp" 30 #include "interpreter/interpreterRuntime.hpp"
31 #include "interpreter/templateTable.hpp" 31 #include "interpreter/templateTable.hpp"
32 #include "oops/arrayOop.hpp" 32 #include "oops/arrayOop.hpp"
33 #include "oops/methodDataOop.hpp" 33 #include "oops/methodData.hpp"
34 #include "oops/methodOop.hpp" 34 #include "oops/method.hpp"
35 #include "oops/oop.inline.hpp" 35 #include "oops/oop.inline.hpp"
36 #include "prims/jvmtiExport.hpp" 36 #include "prims/jvmtiExport.hpp"
37 #include "prims/jvmtiThreadState.hpp" 37 #include "prims/jvmtiThreadState.hpp"
38 #include "prims/methodHandles.hpp" 38 #include "prims/methodHandles.hpp"
39 #include "runtime/arguments.hpp" 39 #include "runtime/arguments.hpp"
90 __ jcc(Assembler::notZero, isfloatordouble); 90 __ jcc(Assembler::notZero, isfloatordouble);
91 91
92 // Do Int register here 92 // Do Int register here
93 switch ( i ) { 93 switch ( i ) {
94 case 0: 94 case 0:
95 __ movl(rscratch1, Address(rbx, methodOopDesc::access_flags_offset())); 95 __ movl(rscratch1, Address(rbx, Method::access_flags_offset()));
96 __ testl(rscratch1, JVM_ACC_STATIC); 96 __ testl(rscratch1, JVM_ACC_STATIC);
97 __ cmovptr(Assembler::zero, c_rarg1, Address(rsp, 0)); 97 __ cmovptr(Assembler::zero, c_rarg1, Address(rsp, 0));
98 break; 98 break;
99 case 1: 99 case 1:
100 __ movptr(c_rarg2, Address(rsp, wordSize)); 100 __ movptr(c_rarg2, Address(rsp, wordSize));
175 __ movdbl(r, Address(rsp, (6 + i) * wordSize)); 175 __ movdbl(r, Address(rsp, (6 + i) * wordSize));
176 __ bind(done); 176 __ bind(done);
177 } 177 }
178 178
179 // Now handle integrals. Only do c_rarg1 if not static. 179 // Now handle integrals. Only do c_rarg1 if not static.
180 __ movl(c_rarg3, Address(rbx, methodOopDesc::access_flags_offset())); 180 __ movl(c_rarg3, Address(rbx, Method::access_flags_offset()));
181 __ testl(c_rarg3, JVM_ACC_STATIC); 181 __ testl(c_rarg3, JVM_ACC_STATIC);
182 __ cmovptr(Assembler::zero, c_rarg1, Address(rsp, 0)); 182 __ cmovptr(Assembler::zero, c_rarg1, Address(rsp, 0));
183 183
184 __ movptr(c_rarg2, Address(rsp, wordSize)); 184 __ movptr(c_rarg2, Address(rsp, wordSize));
185 __ movptr(c_rarg3, Address(rsp, 2 * wordSize)); 185 __ movptr(c_rarg3, Address(rsp, 2 * wordSize));
200 // Various method entries 200 // Various method entries
201 // 201 //
202 202
203 address InterpreterGenerator::generate_math_entry(AbstractInterpreter::MethodKind kind) { 203 address InterpreterGenerator::generate_math_entry(AbstractInterpreter::MethodKind kind) {
204 204
205 // rbx,: methodOop 205 // rbx,: Method*
206 // rcx: scratrch 206 // rcx: scratrch
207 // r13: sender sp 207 // r13: sender sp
208 208
209 if (!InlineIntrinsics) return NULL; // Generate a vanilla entry 209 if (!InlineIntrinsics) return NULL; // Generate a vanilla entry
210 210
301 301
302 302
303 // Abstract method entry 303 // Abstract method entry
304 // Attempt to execute abstract method. Throw exception 304 // Attempt to execute abstract method. Throw exception
305 address InterpreterGenerator::generate_abstract_entry(void) { 305 address InterpreterGenerator::generate_abstract_entry(void) {
306 // rbx: methodOop 306 // rbx: Method*
307 // r13: sender SP 307 // r13: sender SP
308 308
309 address entry_point = __ pc(); 309 address entry_point = __ pc();
310 310
311 // abstract method entry 311 // abstract method entry
326 326
327 327
328 // Empty method, generate a very fast return. 328 // Empty method, generate a very fast return.
329 329
330 address InterpreterGenerator::generate_empty_entry(void) { 330 address InterpreterGenerator::generate_empty_entry(void) {
331 // rbx: methodOop 331 // rbx: Method*
332 // r13: sender sp must set sp to this value on return 332 // r13: sender sp must set sp to this value on return
333 333
334 if (!UseFastEmptyMethods) { 334 if (!UseFastEmptyMethods) {
335 return NULL; 335 return NULL;
336 } 336 }