src/share/vm/code/icBuffer.cpp

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   1 /*
   2  * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "incls/_precompiled.incl"
  26 #include "incls/_icBuffer.cpp.incl"






















  27 
  28 
  29 DEF_STUB_INTERFACE(ICStub);
  30 
  31 StubQueue* InlineCacheBuffer::_buffer    = NULL;
  32 ICStub*    InlineCacheBuffer::_next_stub = NULL;
  33 
  34 
  35 void ICStub::finalize() {
  36   if (!is_empty()) {
  37     ResourceMark rm;
  38     CompiledIC *ic = CompiledIC_at(ic_site());
  39     assert(CodeCache::find_nmethod(ic->instruction_address()) != NULL, "inline cache in non-nmethod?");
  40 
  41     assert(this == ICStub_from_destination_address(ic->stub_address()), "wrong owner of ic buffer");
  42     ic->set_cached_oop(cached_oop());
  43     ic->set_ic_destination(destination());
  44   }
  45 }
  46 


   1 /*
   2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "code/compiledIC.hpp"
  27 #include "code/icBuffer.hpp"
  28 #include "code/nmethod.hpp"
  29 #include "code/scopeDesc.hpp"
  30 #include "gc_interface/collectedHeap.inline.hpp"
  31 #include "interpreter/interpreter.hpp"
  32 #include "interpreter/linkResolver.hpp"
  33 #include "memory/resourceArea.hpp"
  34 #include "memory/universe.inline.hpp"
  35 #include "oops/methodOop.hpp"
  36 #include "oops/oop.inline.hpp"
  37 #include "oops/oop.inline2.hpp"
  38 #include "runtime/mutexLocker.hpp"
  39 #include "runtime/stubRoutines.hpp"
  40 #ifdef TARGET_ARCH_x86
  41 # include "assembler_x86.inline.hpp"
  42 #endif
  43 #ifdef TARGET_ARCH_sparc
  44 # include "assembler_sparc.inline.hpp"
  45 #endif
  46 #ifdef TARGET_ARCH_zero
  47 # include "assembler_zero.inline.hpp"
  48 #endif
  49 
  50 
  51 DEF_STUB_INTERFACE(ICStub);
  52 
  53 StubQueue* InlineCacheBuffer::_buffer    = NULL;
  54 ICStub*    InlineCacheBuffer::_next_stub = NULL;
  55 
  56 
  57 void ICStub::finalize() {
  58   if (!is_empty()) {
  59     ResourceMark rm;
  60     CompiledIC *ic = CompiledIC_at(ic_site());
  61     assert(CodeCache::find_nmethod(ic->instruction_address()) != NULL, "inline cache in non-nmethod?");
  62 
  63     assert(this == ICStub_from_destination_address(ic->stub_address()), "wrong owner of ic buffer");
  64     ic->set_cached_oop(cached_oop());
  65     ic->set_ic_destination(destination());
  66   }
  67 }
  68