1 /*
   2  * Copyright (c) 2016, 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  */

  25 
  26 #include "aot/aotCodeHeap.hpp"
  27 #include "aot/aotLoader.hpp"
  28 #include "aot/compiledIC_aot.hpp"
  29 #include "code/codeCache.hpp"
  30 #include "code/compiledIC.hpp"
  31 #include "code/nativeInst.hpp"
  32 #include "compiler/compilerOracle.hpp"
  33 #include "gc/shared/cardTableModRefBS.hpp"
  34 #include "gc/shared/collectedHeap.hpp"
  35 #include "gc/shared/gcLocker.hpp"
  36 #include "jvmci/compilerRuntime.hpp"
  37 #include "jvmci/jvmciRuntime.hpp"
  38 #include "oops/method.hpp"
  39 #include "runtime/java.hpp"
  40 #include "runtime/os.hpp"
  41 #include "runtime/sharedRuntime.hpp"
  42 #include "utilities/array.hpp"
  43 #include "utilities/xmlstream.hpp"
  44 
  45 #include <dlfcn.h>
  46 #include <stdio.h>
  47 
  48 #if 0
  49 static void metadata_oops_do(Metadata** metadata_begin, Metadata **metadata_end, OopClosure* f) {
  50   // Visit the metadata/oops section
  51   for (Metadata** p = metadata_begin; p < metadata_end; p++) {
  52     Metadata* m = *p;
  53 
  54     intptr_t meta = (intptr_t)m;
  55     if ((meta & 1) == 1) {
  56       // already resolved
  57       m = (Metadata*)(meta & ~1);
  58     } else {
  59       continue;
  60     }
  61     assert(Metaspace::contains(m), "");
  62     if (m->is_method()) {
  63       m = ((Method*)m)->method_holder();
  64     }
  65     assert(m->is_klass(), "must be");

   1 /*
   2  * Copyright (c) 2016, 2017, 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  */

  25 
  26 #include "aot/aotCodeHeap.hpp"
  27 #include "aot/aotLoader.hpp"
  28 #include "aot/compiledIC_aot.hpp"
  29 #include "code/codeCache.hpp"
  30 #include "code/compiledIC.hpp"
  31 #include "code/nativeInst.hpp"
  32 #include "compiler/compilerOracle.hpp"
  33 #include "gc/shared/cardTableModRefBS.hpp"
  34 #include "gc/shared/collectedHeap.hpp"
  35 #include "gc/shared/gcLocker.hpp"
  36 #include "jvmci/compilerRuntime.hpp"
  37 #include "jvmci/jvmciRuntime.hpp"
  38 #include "oops/method.hpp"
  39 #include "runtime/java.hpp"
  40 #include "runtime/os.hpp"
  41 #include "runtime/sharedRuntime.hpp"
  42 #include "utilities/array.hpp"
  43 #include "utilities/xmlstream.hpp"
  44 

  45 #include <stdio.h>
  46 
  47 #if 0
  48 static void metadata_oops_do(Metadata** metadata_begin, Metadata **metadata_end, OopClosure* f) {
  49   // Visit the metadata/oops section
  50   for (Metadata** p = metadata_begin; p < metadata_end; p++) {
  51     Metadata* m = *p;
  52 
  53     intptr_t meta = (intptr_t)m;
  54     if ((meta & 1) == 1) {
  55       // already resolved
  56       m = (Metadata*)(meta & ~1);
  57     } else {
  58       continue;
  59     }
  60     assert(Metaspace::contains(m), "");
  61     if (m->is_method()) {
  62       m = ((Method*)m)->method_holder();
  63     }
  64     assert(m->is_klass(), "must be");