57 #include "oops/oop.inline.hpp"
58 #include "prims/jvm_misc.hpp"
59 #include "prims/jvmtiExport.hpp"
60 #include "prims/jvmtiThreadState.hpp"
61 #include "prims/nativeLookup.hpp"
62 #include "prims/stackwalk.hpp"
63 #include "runtime/arguments.hpp"
64 #include "runtime/atomic.hpp"
65 #include "runtime/handles.inline.hpp"
66 #include "runtime/init.hpp"
67 #include "runtime/interfaceSupport.inline.hpp"
68 #include "runtime/deoptimization.hpp"
69 #include "runtime/handshake.hpp"
70 #include "runtime/java.hpp"
71 #include "runtime/javaCalls.hpp"
72 #include "runtime/jfieldIDWorkaround.hpp"
73 #include "runtime/jniHandles.inline.hpp"
74 #include "runtime/os.inline.hpp"
75 #include "runtime/perfData.hpp"
76 #include "runtime/reflection.hpp"
77 #include "runtime/thread.inline.hpp"
78 #include "runtime/threadSMR.hpp"
79 #include "runtime/vframe.inline.hpp"
80 #include "runtime/vmOperations.hpp"
81 #include "runtime/vm_version.hpp"
82 #include "services/attachListener.hpp"
83 #include "services/management.hpp"
84 #include "services/threadService.hpp"
85 #include "utilities/copy.hpp"
86 #include "utilities/defaultStream.hpp"
87 #include "utilities/dtrace.hpp"
88 #include "utilities/events.hpp"
89 #include "utilities/histogram.hpp"
90 #include "utilities/macros.hpp"
91 #include "utilities/utf8.hpp"
92 #if INCLUDE_CDS
93 #include "classfile/systemDictionaryShared.hpp"
94 #endif
95
96 #include <errno.h>
468
469 JVM_ENTRY_NO_ENV(void, JVM_BeforeHalt())
470 JVMWrapper("JVM_BeforeHalt");
471 EventShutdown event;
472 if (event.should_commit()) {
473 event.set_reason("Shutdown requested from Java");
474 event.commit();
475 }
476 JVM_END
477
478
479 JVM_ENTRY_NO_ENV(void, JVM_Halt(jint code))
480 before_exit(thread);
481 vm_exit(code);
482 JVM_END
483
484
485 JVM_ENTRY_NO_ENV(void, JVM_GC(void))
486 JVMWrapper("JVM_GC");
487 if (!DisableExplicitGC) {
488 Universe::heap()->collect(GCCause::_java_lang_system_gc);
489 }
490 JVM_END
491
492
493 JVM_LEAF(jlong, JVM_MaxObjectInspectionAge(void))
494 JVMWrapper("JVM_MaxObjectInspectionAge");
495 return Universe::heap()->millis_since_last_gc();
496 JVM_END
497
498
499 static inline jlong convert_size_t_to_jlong(size_t val) {
500 // In the 64-bit vm, a size_t can overflow a jlong (which is signed).
501 NOT_LP64 (return (jlong)val;)
502 LP64_ONLY(return (jlong)MIN2(val, (size_t)max_jlong);)
503 }
504
505 JVM_ENTRY_NO_ENV(jlong, JVM_TotalMemory(void))
506 JVMWrapper("JVM_TotalMemory");
507 size_t n = Universe::heap()->capacity();
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57 #include "oops/oop.inline.hpp"
58 #include "prims/jvm_misc.hpp"
59 #include "prims/jvmtiExport.hpp"
60 #include "prims/jvmtiThreadState.hpp"
61 #include "prims/nativeLookup.hpp"
62 #include "prims/stackwalk.hpp"
63 #include "runtime/arguments.hpp"
64 #include "runtime/atomic.hpp"
65 #include "runtime/handles.inline.hpp"
66 #include "runtime/init.hpp"
67 #include "runtime/interfaceSupport.inline.hpp"
68 #include "runtime/deoptimization.hpp"
69 #include "runtime/handshake.hpp"
70 #include "runtime/java.hpp"
71 #include "runtime/javaCalls.hpp"
72 #include "runtime/jfieldIDWorkaround.hpp"
73 #include "runtime/jniHandles.inline.hpp"
74 #include "runtime/os.inline.hpp"
75 #include "runtime/perfData.hpp"
76 #include "runtime/reflection.hpp"
77 #include "runtime/synchronizer.hpp"
78 #include "runtime/thread.inline.hpp"
79 #include "runtime/threadSMR.hpp"
80 #include "runtime/vframe.inline.hpp"
81 #include "runtime/vmOperations.hpp"
82 #include "runtime/vm_version.hpp"
83 #include "services/attachListener.hpp"
84 #include "services/management.hpp"
85 #include "services/threadService.hpp"
86 #include "utilities/copy.hpp"
87 #include "utilities/defaultStream.hpp"
88 #include "utilities/dtrace.hpp"
89 #include "utilities/events.hpp"
90 #include "utilities/histogram.hpp"
91 #include "utilities/macros.hpp"
92 #include "utilities/utf8.hpp"
93 #if INCLUDE_CDS
94 #include "classfile/systemDictionaryShared.hpp"
95 #endif
96
97 #include <errno.h>
469
470 JVM_ENTRY_NO_ENV(void, JVM_BeforeHalt())
471 JVMWrapper("JVM_BeforeHalt");
472 EventShutdown event;
473 if (event.should_commit()) {
474 event.set_reason("Shutdown requested from Java");
475 event.commit();
476 }
477 JVM_END
478
479
480 JVM_ENTRY_NO_ENV(void, JVM_Halt(jint code))
481 before_exit(thread);
482 vm_exit(code);
483 JVM_END
484
485
486 JVM_ENTRY_NO_ENV(void, JVM_GC(void))
487 JVMWrapper("JVM_GC");
488 if (!DisableExplicitGC) {
489 if (AsyncDeflateIdleMonitors) {
490 // AsyncDeflateIdleMonitors needs to know when System.gc() is
491 // called so any special deflation can be done at a safepoint.
492 ObjectSynchronizer::set_is_special_deflation_requested(true);
493 }
494 Universe::heap()->collect(GCCause::_java_lang_system_gc);
495 }
496 JVM_END
497
498
499 JVM_LEAF(jlong, JVM_MaxObjectInspectionAge(void))
500 JVMWrapper("JVM_MaxObjectInspectionAge");
501 return Universe::heap()->millis_since_last_gc();
502 JVM_END
503
504
505 static inline jlong convert_size_t_to_jlong(size_t val) {
506 // In the 64-bit vm, a size_t can overflow a jlong (which is signed).
507 NOT_LP64 (return (jlong)val;)
508 LP64_ONLY(return (jlong)MIN2(val, (size_t)max_jlong);)
509 }
510
511 JVM_ENTRY_NO_ENV(jlong, JVM_TotalMemory(void))
512 JVMWrapper("JVM_TotalMemory");
513 size_t n = Universe::heap()->capacity();
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