1 /*
   2  * Copyright 2003-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *

 385                                                         jvmtiAddrLocationMap** map_ptr,
 386                                                         jint *map_length_ptr)
 387 {
 388   ResourceMark rm;
 389   jvmtiAddrLocationMap* map = NULL;
 390   jint map_length = 0;
 391 
 392 
 393   // Generate line numbers using PcDesc and ScopeDesc info
 394   methodHandle mh(nm->method());
 395 
 396   if (!mh->is_native()) {
 397     PcDesc *pcd;
 398     int pcds_in_method;
 399 
 400     pcds_in_method = (nm->scopes_pcs_end() - nm->scopes_pcs_begin());
 401     map = NEW_C_HEAP_ARRAY(jvmtiAddrLocationMap, pcds_in_method);
 402 
 403     address scopes_data = nm->scopes_data_begin();
 404     for( pcd = nm->scopes_pcs_begin(); pcd < nm->scopes_pcs_end(); ++pcd ) {
 405       ScopeDesc sc0(nm, pcd->scope_decode_offset());
 406       ScopeDesc *sd  = &sc0;
 407       while( !sd->is_top() ) { sd = sd->sender(); }
 408       int bci = sd->bci();
 409       if (bci != InvocationEntryBci) {
 410         assert(map_length < pcds_in_method, "checking");
 411         map[map_length].start_address = (const void*)pcd->real_pc(nm);
 412         map[map_length].location = bci;
 413         ++map_length;
 414       }
 415     }
 416   }
 417 
 418   *map_ptr = map;
 419   *map_length_ptr = map_length;
 420 }

   1 /*
   2  * Copyright 2003-2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *

 385                                                         jvmtiAddrLocationMap** map_ptr,
 386                                                         jint *map_length_ptr)
 387 {
 388   ResourceMark rm;
 389   jvmtiAddrLocationMap* map = NULL;
 390   jint map_length = 0;
 391 
 392 
 393   // Generate line numbers using PcDesc and ScopeDesc info
 394   methodHandle mh(nm->method());
 395 
 396   if (!mh->is_native()) {
 397     PcDesc *pcd;
 398     int pcds_in_method;
 399 
 400     pcds_in_method = (nm->scopes_pcs_end() - nm->scopes_pcs_begin());
 401     map = NEW_C_HEAP_ARRAY(jvmtiAddrLocationMap, pcds_in_method);
 402 
 403     address scopes_data = nm->scopes_data_begin();
 404     for( pcd = nm->scopes_pcs_begin(); pcd < nm->scopes_pcs_end(); ++pcd ) {
 405       ScopeDesc sc0(nm, pcd->scope_decode_offset(), pcd->should_reexecute());
 406       ScopeDesc *sd  = &sc0;
 407       while( !sd->is_top() ) { sd = sd->sender(); }
 408       int bci = sd->bci();
 409       if (bci != InvocationEntryBci) {
 410         assert(map_length < pcds_in_method, "checking");
 411         map[map_length].start_address = (const void*)pcd->real_pc(nm);
 412         map[map_length].location = bci;
 413         ++map_length;
 414       }
 415     }
 416   }
 417 
 418   *map_ptr = map;
 419   *map_length_ptr = map_length;
 420 }