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src/hotspot/share/jfr/recorder/repository/jfrRepository.cpp

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   1 /*
   2  * Copyright (c) 2011, 2018, 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  *


 451 }
 452 
 453 void JfrRepository::set_path(jstring location, JavaThread* jt) {
 454   DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(jt));
 455   ResourceMark rm(jt);
 456   const char* const path = JfrJavaSupport::c_str(location, jt);
 457   if (path != NULL) {
 458     instance().set_path(path);
 459   }
 460 }
 461 
 462 bool JfrRepository::open_chunk(bool vm_error /* false */) {
 463   assert(JfrStream_lock->owned_by_self(), "invariant");
 464   if (vm_error) {
 465     ResourceMark rm;
 466     const char* repository_path = _path;
 467     const size_t repository_path_len = repository_path != NULL ? strlen(repository_path) : 0;
 468     const char* const path = emergency_path(repository_path, repository_path_len);
 469     _chunkwriter->set_chunk_path(path);
 470   }
 471   return _chunkwriter->open();
 472 }
 473 
 474 size_t JfrRepository::close_chunk(jlong metadata_offset) {
 475   return _chunkwriter->close(metadata_offset);
 476 }
   1 /*
   2  * Copyright (c) 2011, 2019, 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  *


 451 }
 452 
 453 void JfrRepository::set_path(jstring location, JavaThread* jt) {
 454   DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(jt));
 455   ResourceMark rm(jt);
 456   const char* const path = JfrJavaSupport::c_str(location, jt);
 457   if (path != NULL) {
 458     instance().set_path(path);
 459   }
 460 }
 461 
 462 bool JfrRepository::open_chunk(bool vm_error /* false */) {
 463   assert(JfrStream_lock->owned_by_self(), "invariant");
 464   if (vm_error) {
 465     ResourceMark rm;
 466     const char* repository_path = _path;
 467     const size_t repository_path_len = repository_path != NULL ? strlen(repository_path) : 0;
 468     const char* const path = emergency_path(repository_path, repository_path_len);
 469     _chunkwriter->set_chunk_path(path);
 470   }
 471   return _chunkwriter->open(vm_error);
 472 }
 473 
 474 size_t JfrRepository::close_chunk(jlong metadata_offset) {
 475   return _chunkwriter->close(metadata_offset);
 476 }
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