54 #include "oops/oop.inline.hpp"
  55 #include "prims/jvm_misc.hpp"
  56 #include "prims/jvmtiExport.hpp"
  57 #include "prims/jvmtiThreadState.hpp"
  58 #include "prims/nativeLookup.hpp"
  59 #include "prims/stackwalk.hpp"
  60 #include "runtime/arguments.hpp"
  61 #include "runtime/atomic.hpp"
  62 #include "runtime/handles.inline.hpp"
  63 #include "runtime/init.hpp"
  64 #include "runtime/interfaceSupport.inline.hpp"
  65 #include "runtime/deoptimization.hpp"
  66 #include "runtime/java.hpp"
  67 #include "runtime/javaCalls.hpp"
  68 #include "runtime/jfieldIDWorkaround.hpp"
  69 #include "runtime/jniHandles.inline.hpp"
  70 #include "runtime/orderAccess.hpp"
  71 #include "runtime/os.inline.hpp"
  72 #include "runtime/perfData.hpp"
  73 #include "runtime/reflection.hpp"

  74 #include "runtime/thread.inline.hpp"
  75 #include "runtime/threadSMR.hpp"
  76 #include "runtime/vframe.inline.hpp"
  77 #include "runtime/vmOperations.hpp"
  78 #include "runtime/vm_version.hpp"
  79 #include "services/attachListener.hpp"
  80 #include "services/management.hpp"
  81 #include "services/threadService.hpp"
  82 #include "utilities/copy.hpp"
  83 #include "utilities/defaultStream.hpp"
  84 #include "utilities/dtrace.hpp"
  85 #include "utilities/events.hpp"
  86 #include "utilities/histogram.hpp"
  87 #include "utilities/macros.hpp"
  88 #include "utilities/utf8.hpp"
  89 #if INCLUDE_CDS
  90 #include "classfile/systemDictionaryShared.hpp"
  91 #endif
  92 
  93 #include <errno.h>

 465 
 466 JVM_ENTRY_NO_ENV(void, JVM_BeforeHalt())
 467   JVMWrapper("JVM_BeforeHalt");
 468   EventShutdown event;
 469   if (event.should_commit()) {
 470     event.set_reason("Shutdown requested from Java");
 471     event.commit();
 472   }
 473 JVM_END
 474 
 475 
 476 JVM_ENTRY_NO_ENV(void, JVM_Halt(jint code))
 477   before_exit(thread);
 478   vm_exit(code);
 479 JVM_END
 480 
 481 
 482 JVM_ENTRY_NO_ENV(void, JVM_GC(void))
 483   JVMWrapper("JVM_GC");
 484   if (!DisableExplicitGC) {





 485     Universe::heap()->collect(GCCause::_java_lang_system_gc);
 486   }
 487 JVM_END
 488 
 489 
 490 JVM_LEAF(jlong, JVM_MaxObjectInspectionAge(void))
 491   JVMWrapper("JVM_MaxObjectInspectionAge");
 492   return Universe::heap()->millis_since_last_gc();
 493 JVM_END
 494 
 495 
 496 static inline jlong convert_size_t_to_jlong(size_t val) {
 497   // In the 64-bit vm, a size_t can overflow a jlong (which is signed).
 498   NOT_LP64 (return (jlong)val;)
 499   LP64_ONLY(return (jlong)MIN2(val, (size_t)max_jlong);)
 500 }
 501 
 502 JVM_ENTRY_NO_ENV(jlong, JVM_TotalMemory(void))
 503   JVMWrapper("JVM_TotalMemory");
 504   size_t n = Universe::heap()->capacity();

  54 #include "oops/oop.inline.hpp"
  55 #include "prims/jvm_misc.hpp"
  56 #include "prims/jvmtiExport.hpp"
  57 #include "prims/jvmtiThreadState.hpp"
  58 #include "prims/nativeLookup.hpp"
  59 #include "prims/stackwalk.hpp"
  60 #include "runtime/arguments.hpp"
  61 #include "runtime/atomic.hpp"
  62 #include "runtime/handles.inline.hpp"
  63 #include "runtime/init.hpp"
  64 #include "runtime/interfaceSupport.inline.hpp"
  65 #include "runtime/deoptimization.hpp"
  66 #include "runtime/java.hpp"
  67 #include "runtime/javaCalls.hpp"
  68 #include "runtime/jfieldIDWorkaround.hpp"
  69 #include "runtime/jniHandles.inline.hpp"
  70 #include "runtime/orderAccess.hpp"
  71 #include "runtime/os.inline.hpp"
  72 #include "runtime/perfData.hpp"
  73 #include "runtime/reflection.hpp"
  74 #include "runtime/synchronizer.hpp"
  75 #include "runtime/thread.inline.hpp"
  76 #include "runtime/threadSMR.hpp"
  77 #include "runtime/vframe.inline.hpp"
  78 #include "runtime/vmOperations.hpp"
  79 #include "runtime/vm_version.hpp"
  80 #include "services/attachListener.hpp"
  81 #include "services/management.hpp"
  82 #include "services/threadService.hpp"
  83 #include "utilities/copy.hpp"
  84 #include "utilities/defaultStream.hpp"
  85 #include "utilities/dtrace.hpp"
  86 #include "utilities/events.hpp"
  87 #include "utilities/histogram.hpp"
  88 #include "utilities/macros.hpp"
  89 #include "utilities/utf8.hpp"
  90 #if INCLUDE_CDS
  91 #include "classfile/systemDictionaryShared.hpp"
  92 #endif
  93 
  94 #include <errno.h>

 466 
 467 JVM_ENTRY_NO_ENV(void, JVM_BeforeHalt())
 468   JVMWrapper("JVM_BeforeHalt");
 469   EventShutdown event;
 470   if (event.should_commit()) {
 471     event.set_reason("Shutdown requested from Java");
 472     event.commit();
 473   }
 474 JVM_END
 475 
 476 
 477 JVM_ENTRY_NO_ENV(void, JVM_Halt(jint code))
 478   before_exit(thread);
 479   vm_exit(code);
 480 JVM_END
 481 
 482 
 483 JVM_ENTRY_NO_ENV(void, JVM_GC(void))
 484   JVMWrapper("JVM_GC");
 485   if (!DisableExplicitGC) {
 486     if (AsyncDeflateIdleMonitors) {
 487       // AsyncDeflateIdleMonitors needs to know when System.gc() is
 488       // called so any special clean up can be done at a safepoint.
 489       ObjectSynchronizer::set_is_cleanup_requested(true);
 490     }
 491     Universe::heap()->collect(GCCause::_java_lang_system_gc);
 492   }
 493 JVM_END
 494 
 495 
 496 JVM_LEAF(jlong, JVM_MaxObjectInspectionAge(void))
 497   JVMWrapper("JVM_MaxObjectInspectionAge");
 498   return Universe::heap()->millis_since_last_gc();
 499 JVM_END
 500 
 501 
 502 static inline jlong convert_size_t_to_jlong(size_t val) {
 503   // In the 64-bit vm, a size_t can overflow a jlong (which is signed).
 504   NOT_LP64 (return (jlong)val;)
 505   LP64_ONLY(return (jlong)MIN2(val, (size_t)max_jlong);)
 506 }
 507 
 508 JVM_ENTRY_NO_ENV(jlong, JVM_TotalMemory(void))
 509   JVMWrapper("JVM_TotalMemory");
 510   size_t n = Universe::heap()->capacity();