Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/code/compiledIC.cpp
src/share/vm/code/compiledIC.cpp
- changeset 8997
- f8a45a60bc6b
- parent 8075
- be740540f60c
- child 9041
- 95a08233f46c
- child 9185
- 82f9d3b7e317
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| 8996:2667e5c45e24 | 8997:f8a45a60bc6b |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2017, 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. |
| 226 return false; | 226 return false; |
| 227 } | 227 } |
| 228 #ifdef ASSERT | 228 #ifdef ASSERT |
| 229 int index = call_info->resolved_method()->itable_index(); | 229 int index = call_info->resolved_method()->itable_index(); |
| 230 assert(index == itable_index, "CallInfo pre-computes this"); | 230 assert(index == itable_index, "CallInfo pre-computes this"); |
| 231 #endif //ASSERT | |
| 232 InstanceKlass* k = call_info->resolved_method()->method_holder(); | 231 InstanceKlass* k = call_info->resolved_method()->method_holder(); |
| 233 assert(k->verify_itable_index(itable_index), "sanity check"); | 232 assert(k->verify_itable_index(itable_index), "sanity check"); |
| 234 InlineCacheBuffer::create_transition_stub(this, k, entry); | 233 #endif //ASSERT |
| 234 CompiledICHolder* holder = new CompiledICHolder(call_info->resolved_method()->method_holder(), | |
| 235 call_info->resolved_klass()()); | |
| 236 holder->claim(); | |
| 237 InlineCacheBuffer::create_transition_stub(this, holder, entry); | |
| 235 } else { | 238 } else { |
| 236 assert(call_info->call_kind() == CallInfo::vtable_call, "either itable or vtable"); | 239 assert(call_info->call_kind() == CallInfo::vtable_call, "either itable or vtable"); |
| 237 // Can be different than selected_method->vtable_index(), due to package-private etc. | 240 // Can be different than selected_method->vtable_index(), due to package-private etc. |
| 238 int vtable_index = call_info->vtable_index(); | 241 int vtable_index = call_info->vtable_index(); |
| 239 assert(call_info->resolved_klass()->verify_vtable_index(vtable_index), "sanity check"); | 242 assert(call_info->resolved_klass()->verify_vtable_index(vtable_index), "sanity check"); |
| 525 } | 528 } |
| 526 | 529 |
| 527 | 530 |
| 528 bool CompiledIC::is_icholder_entry(address entry) { | 531 bool CompiledIC::is_icholder_entry(address entry) { |
| 529 CodeBlob* cb = CodeCache::find_blob_unsafe(entry); | 532 CodeBlob* cb = CodeCache::find_blob_unsafe(entry); |
| 530 return (cb != NULL && cb->is_adapter_blob()); | 533 if (cb != NULL && cb->is_adapter_blob()) { |
| 534 return true; | |
| 535 } | |
| 536 // itable stubs also use CompiledICHolder | |
| 537 if (VtableStubs::is_entry_point(entry) && VtableStubs::stub_containing(entry)->is_itable_stub()) { | |
| 538 return true; | |
| 539 } | |
| 540 return false; | |
| 531 } | 541 } |
| 532 | 542 |
| 533 // ---------------------------------------------------------------------------- | 543 // ---------------------------------------------------------------------------- |
| 534 | 544 |
| 535 void CompiledStaticCall::set_to_clean() { | 545 void CompiledStaticCall::set_to_clean() { |
