libjava/java/lang/natRuntime.cc

   1 // natRuntime.cc - Implementation of native side of Runtime class.
   2
   3 /* Copyright (C) 1998, 1999  Cygnus Solutions
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 #include <config.h>
  12
  13 #include <stdlib.h>
  14
  15 #include <cni.h>
  16 #include <jvm.h>
  17 #include <java/lang/Runtime.h>
  18
  19 void
  20 java::lang::Runtime::exit (jint status)
  21 {
  22   checkExit (status);
  23
  24   // Make status right for Unix.  This is perhaps strange.
  25   if (status < 0 || status > 255)
  26     status = 255;
  27
  28   if (finalize_on_exit)
  29     _Jv_RunAllFinalizers ();
  30
  31   ::exit (status);
  32 }
  33
  34 jlong
  35 java::lang::Runtime::freeMemory (void)
  36 {
  37   return _Jv_GCFreeMemory ();
  38 }
  39
  40 void
  41 java::lang::Runtime::gc (void)
  42 {
  43   _Jv_RunGC ();
  44 }
  45
  46 void
  47 java::lang::Runtime::runFinalization (void)
  48 {
  49   _Jv_RunFinalizers ();
  50 }
  51
  52 jlong
  53 java::lang::Runtime::totalMemory (void)
  54 {
  55   return _Jv_GCTotalMemory ();
  56 }
  57
  58 void
  59 java::lang::Runtime::traceInstructions (jboolean)
  60 {
  61   // Do nothing.
  62 }
  63
  64 void
  65 java::lang::Runtime::traceMethodCalls (jboolean)
  66 {
  67   // Do nothing.
  68 }