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comparison src/share/vm/opto/doCall.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 7f813940ac35
children 9d89c76b0505
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1998, 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.
21 * questions. 21 * questions.
22 * 22 *
23 */ 23 */
24 24
25 #include "precompiled.hpp" 25 #include "precompiled.hpp"
26 #include "ci/ciCPCache.hpp"
27 #include "ci/ciCallSite.hpp" 26 #include "ci/ciCallSite.hpp"
28 #include "ci/ciMethodHandle.hpp" 27 #include "ci/ciMethodHandle.hpp"
29 #include "classfile/vmSymbols.hpp" 28 #include "classfile/vmSymbols.hpp"
30 #include "compiler/compileBroker.hpp" 29 #include "compiler/compileBroker.hpp"
31 #include "compiler/compileLog.hpp" 30 #include "compiler/compileLog.hpp"
390 // Then we may introduce a run-time check and inline on the path where it succeeds. 389 // Then we may introduce a run-time check and inline on the path where it succeeds.
391 // The other path may uncommon_trap, check for another receiver, or do a v-call. 390 // The other path may uncommon_trap, check for another receiver, or do a v-call.
392 391
393 // Choose call strategy. 392 // Choose call strategy.
394 bool call_is_virtual = is_virtual_or_interface; 393 bool call_is_virtual = is_virtual_or_interface;
395 int vtable_index = methodOopDesc::invalid_vtable_index; 394 int vtable_index = Method::invalid_vtable_index;
396 ciMethod* callee = orig_callee; 395 ciMethod* callee = orig_callee;
397 396
398 // Try to get the most accurate receiver type 397 // Try to get the most accurate receiver type
399 if (is_virtual_or_interface) { 398 if (is_virtual_or_interface) {
400 Node* receiver_node = stack(sp() - nargs); 399 Node* receiver_node = stack(sp() - nargs);
537 pop(); 536 pop();
538 push(cast_obj); 537 push(cast_obj);
539 } 538 }
540 } 539 }
541 } else { 540 } else {
542 assert(ct == rt, err_msg_res("unexpected mismatch rt=%d, ct=%d", rt, ct)); 541 assert(ct == rt, err_msg("unexpected mismatch rt=%d, ct=%d", rt, ct));
543 // push a zero; it's better than getting an oop/int mismatch 542 // push a zero; it's better than getting an oop/int mismatch
544 retnode = pop_node(rt); 543 retnode = pop_node(rt);
545 retnode = zerocon(ct); 544 retnode = zerocon(ct);
546 push_node(ct, retnode); 545 push_node(ct, retnode);
547 } 546 }
834 void Parse::count_compiled_calls(bool at_method_entry, bool is_inline) { 833 void Parse::count_compiled_calls(bool at_method_entry, bool is_inline) {
835 if( CountCompiledCalls ) { 834 if( CountCompiledCalls ) {
836 if( at_method_entry ) { 835 if( at_method_entry ) {
837 // bump invocation counter if top method (for statistics) 836 // bump invocation counter if top method (for statistics)
838 if (CountCompiledCalls && depth() == 1) { 837 if (CountCompiledCalls && depth() == 1) {
839 const TypeOopPtr* addr_type = TypeOopPtr::make_from_constant(method()); 838 const TypePtr* addr_type = TypeMetadataPtr::make(method());
840 Node* adr1 = makecon(addr_type); 839 Node* adr1 = makecon(addr_type);
841 Node* adr2 = basic_plus_adr(adr1, adr1, in_bytes(methodOopDesc::compiled_invocation_counter_offset())); 840 Node* adr2 = basic_plus_adr(adr1, adr1, in_bytes(Method::compiled_invocation_counter_offset()));
842 increment_counter(adr2); 841 increment_counter(adr2);
843 } 842 }
844 } else if (is_inline) { 843 } else if (is_inline) {
845 switch (bc()) { 844 switch (bc()) {
846 case Bytecodes::_invokevirtual: increment_counter(SharedRuntime::nof_inlined_calls_addr()); break; 845 case Bytecodes::_invokevirtual: increment_counter(SharedRuntime::nof_inlined_calls_addr()); break;