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src/hotspot/share/code/debugInfo.hpp

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  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 #ifndef SHARE_CODE_DEBUGINFO_HPP
  26 #define SHARE_CODE_DEBUGINFO_HPP
  27 
  28 #include "code/compressedStream.hpp"
  29 #include "code/location.hpp"
  30 #include "code/nmethod.hpp"
  31 #include "code/oopRecorder.hpp"
  32 #include "runtime/stackValue.hpp"
  33 #include "runtime/thread.hpp"
  34 #include "utilities/growableArray.hpp"
  35 
  36 // Classes used for serializing debugging information.
  37 // These abstractions are introducted to provide symmetric
  38 // read and write operations.
  39 
  40 // ScopeValue        describes the value of a variable/expression in a scope
  41 // - LocationValue   describes a value in a given location (in frame or register)
  42 // - ConstantValue   describes a constant
  43 
  44 class ConstantOopReadValue;
  45 class ObjectValue;
  46 
  47 class ScopeValue: public ResourceObj {
  48  public:
  49   // Testers
  50   virtual bool is_location() const { return false; }
  51   virtual bool is_object() const { return false; }
  52   virtual bool is_auto_box() const { return false; }




  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 #ifndef SHARE_CODE_DEBUGINFO_HPP
  26 #define SHARE_CODE_DEBUGINFO_HPP
  27 
  28 #include "code/compressedStream.hpp"
  29 #include "code/location.hpp"
  30 #include "code/nmethod.hpp"
  31 #include "code/oopRecorder.hpp"

  32 #include "runtime/thread.hpp"
  33 #include "utilities/growableArray.hpp"
  34 
  35 // Classes used for serializing debugging information.
  36 // These abstractions are introducted to provide symmetric
  37 // read and write operations.
  38 
  39 // ScopeValue        describes the value of a variable/expression in a scope
  40 // - LocationValue   describes a value in a given location (in frame or register)
  41 // - ConstantValue   describes a constant
  42 
  43 class ConstantOopReadValue;
  44 class ObjectValue;
  45 
  46 class ScopeValue: public ResourceObj {
  47  public:
  48   // Testers
  49   virtual bool is_location() const { return false; }
  50   virtual bool is_object() const { return false; }
  51   virtual bool is_auto_box() const { return false; }


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