src/share/vm/gc_implementation/g1/g1_globals.hpp

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  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_VM_GC_IMPLEMENTATION_G1_G1_GLOBALS_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1_GLOBALS_HPP
  27 
  28 #include "runtime/globals.hpp"
  29 //
  30 // Defines all globals flags used by the garbage-first compiler.
  31 //
  32 
  33 #define G1_FLAGS(develop, develop_pd, product, product_pd, diagnostic, experimental, notproduct, manageable, product_rw) \
  34                                                                             \
  35   product(intx, G1ConfidencePercent, 50,                                    \
  36           "Confidence level for MMU/pause predictions")                     \
  37                                                                             \
  38   develop(intx, G1MarkingOverheadPercent, 0,                                \
  39           "Overhead of concurrent marking")                                 \
  40                                                                             \
  41   develop(intx, G1MarkingVerboseLevel, 0,                                   \
  42           "Level (0-4) of verboseness of the marking code")                 \
  43                                                                             \
  44   develop(bool, G1PrintReachableAtInitialMark, false,                       \
  45           "Reachable object dump at the initial mark pause")                \
  46                                                                             \
  47   develop(bool, G1VerifyDuringGCPrintReachable, false,                      \
  48           "If conc mark verification fails, dump reachable objects")        \
  49                                                                             \
  50   develop(ccstr, G1PrintReachableBaseFile, NULL,                            \
  51           "The base file name for the reachable object dumps")              \
  52                                                                             \
  53   develop(bool, G1TraceMarkStackOverflow, false,                            \
  54           "If true, extra debugging code for CM restart for ovflw.")        \
  55                                                                             \




  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_VM_GC_IMPLEMENTATION_G1_G1_GLOBALS_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1_GLOBALS_HPP
  27 
  28 #include "runtime/globals.hpp"
  29 //
  30 // Defines all globals flags used by the garbage-first compiler.
  31 //
  32 
  33 #define G1_FLAGS(develop, develop_pd, product, product_pd, diagnostic, experimental, notproduct, manageable, product_rw) \
  34                                                                             \
  35   product(uintx, G1ConfidencePercent, 50,                                   \
  36           "Confidence level for MMU/pause predictions")                     \
  37                                                                             \
  38   develop(intx, G1MarkingOverheadPercent, 0,                                \
  39           "Overhead of concurrent marking")                                 \
  40                                                                             \
  41   develop(intx, G1MarkingVerboseLevel, 0,                                   \
  42           "Level (0-4) of verboseness of the marking code")                 \
  43                                                                             \
  44   develop(bool, G1PrintReachableAtInitialMark, false,                       \
  45           "Reachable object dump at the initial mark pause")                \
  46                                                                             \
  47   develop(bool, G1VerifyDuringGCPrintReachable, false,                      \
  48           "If conc mark verification fails, dump reachable objects")        \
  49                                                                             \
  50   develop(ccstr, G1PrintReachableBaseFile, NULL,                            \
  51           "The base file name for the reachable object dumps")              \
  52                                                                             \
  53   develop(bool, G1TraceMarkStackOverflow, false,                            \
  54           "If true, extra debugging code for CM restart for ovflw.")        \
  55                                                                             \