text: /*
   * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
   *
   * This code is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
  #ifndef OS_SOLARIS_DTRACE_LIBJVM_DB_H
  #define OS_SOLARIS_DTRACE_LIBJVM_DB_H
  
  #include <proc_service.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  typedef struct jvm_agent jvm_agent_t;
  
  #define JVM_DB_VERSION  1
  
  jvm_agent_t *Jagent_create(struct ps_prochandle *P, int vers);
  
  /*
   * Called from Jframe_iter() for each java frame.  If it returns 0, then
   * Jframe_iter() proceeds to the next frame.  Otherwise, the return value is
   * immediately returned to the caller of Jframe_iter().
   *
   * Parameters:
   *    'cld' is client supplied data (to maintain iterator state, if any).
   *    'name' is java method name.
   *    'bci' is byte code index. it will be -1 if not available.
   *    'line' is java source line number. it will be 0 if not available.
   *    'handle' is an abstract client handle, reserved for future expansions
   */
  
  typedef int java_stack_f(void *cld, const prgregset_t regs, const char* name, int bci, int line, void *handle);
  
  /*
   * Iterates over the java frames at the current location.  Returns -1 if no java
   * frames were found, or if there was some unrecoverable error.  Otherwise,
   * returns the last value returned from 'func'.
   */
  int Jframe_iter(jvm_agent_t *agent, prgregset_t gregs, java_stack_f *func, void* cld);
  
  void Jagent_destroy(jvm_agent_t *J);
  
  #ifdef __cplusplus
  } /* extern "C" */
  #endif /* __cplusplus */
  
  #endif // OS_SOLARIS_DTRACE_LIBJVM_DB_H
  