56 #include "prims/jvm_misc.hpp"
57 #include "prims/jvmtiExport.hpp"
58 #include "prims/jvmtiThreadState.hpp"
59 #include "prims/nativeLookup.hpp"
60 #include "prims/stackwalk.hpp"
61 #include "runtime/arguments.hpp"
62 #include "runtime/atomic.hpp"
63 #include "runtime/handles.inline.hpp"
64 #include "runtime/init.hpp"
65 #include "runtime/interfaceSupport.inline.hpp"
66 #include "runtime/deoptimization.hpp"
67 #include "runtime/handshake.hpp"
68 #include "runtime/java.hpp"
69 #include "runtime/javaCalls.hpp"
70 #include "runtime/jfieldIDWorkaround.hpp"
71 #include "runtime/jniHandles.inline.hpp"
72 #include "runtime/orderAccess.hpp"
73 #include "runtime/os.inline.hpp"
74 #include "runtime/perfData.hpp"
75 #include "runtime/reflection.hpp"
76 #include "runtime/thread.inline.hpp"
77 #include "runtime/threadSMR.hpp"
78 #include "runtime/vframe.inline.hpp"
79 #include "runtime/vmOperations.hpp"
80 #include "runtime/vm_version.hpp"
81 #include "services/attachListener.hpp"
82 #include "services/management.hpp"
83 #include "services/threadService.hpp"
84 #include "utilities/copy.hpp"
85 #include "utilities/defaultStream.hpp"
86 #include "utilities/dtrace.hpp"
87 #include "utilities/events.hpp"
88 #include "utilities/histogram.hpp"
89 #include "utilities/macros.hpp"
90 #include "utilities/utf8.hpp"
91 #if INCLUDE_CDS
92 #include "classfile/systemDictionaryShared.hpp"
93 #endif
94
95 #include <errno.h>
467
468 JVM_ENTRY_NO_ENV(void, JVM_BeforeHalt())
469 JVMWrapper("JVM_BeforeHalt");
470 EventShutdown event;
471 if (event.should_commit()) {
472 event.set_reason("Shutdown requested from Java");
473 event.commit();
474 }
475 JVM_END
476
477
478 JVM_ENTRY_NO_ENV(void, JVM_Halt(jint code))
479 before_exit(thread);
480 vm_exit(code);
481 JVM_END
482
483
484 JVM_ENTRY_NO_ENV(void, JVM_GC(void))
485 JVMWrapper("JVM_GC");
486 if (!DisableExplicitGC) {
487 Universe::heap()->collect(GCCause::_java_lang_system_gc);
488 }
489 JVM_END
490
491
492 JVM_LEAF(jlong, JVM_MaxObjectInspectionAge(void))
493 JVMWrapper("JVM_MaxObjectInspectionAge");
494 return Universe::heap()->millis_since_last_gc();
495 JVM_END
496
497
498 static inline jlong convert_size_t_to_jlong(size_t val) {
499 // In the 64-bit vm, a size_t can overflow a jlong (which is signed).
500 NOT_LP64 (return (jlong)val;)
501 LP64_ONLY(return (jlong)MIN2(val, (size_t)max_jlong);)
502 }
503
504 JVM_ENTRY_NO_ENV(jlong, JVM_TotalMemory(void))
505 JVMWrapper("JVM_TotalMemory");
506 size_t n = Universe::heap()->capacity();
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56 #include "prims/jvm_misc.hpp"
57 #include "prims/jvmtiExport.hpp"
58 #include "prims/jvmtiThreadState.hpp"
59 #include "prims/nativeLookup.hpp"
60 #include "prims/stackwalk.hpp"
61 #include "runtime/arguments.hpp"
62 #include "runtime/atomic.hpp"
63 #include "runtime/handles.inline.hpp"
64 #include "runtime/init.hpp"
65 #include "runtime/interfaceSupport.inline.hpp"
66 #include "runtime/deoptimization.hpp"
67 #include "runtime/handshake.hpp"
68 #include "runtime/java.hpp"
69 #include "runtime/javaCalls.hpp"
70 #include "runtime/jfieldIDWorkaround.hpp"
71 #include "runtime/jniHandles.inline.hpp"
72 #include "runtime/orderAccess.hpp"
73 #include "runtime/os.inline.hpp"
74 #include "runtime/perfData.hpp"
75 #include "runtime/reflection.hpp"
76 #include "runtime/synchronizer.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 if (AsyncDeflateIdleMonitors) {
489 // AsyncDeflateIdleMonitors needs to know when System.gc() is
490 // called so any special deflation can be done at a safepoint.
491 ObjectSynchronizer::set_is_special_deflation_requested(true);
492 }
493 Universe::heap()->collect(GCCause::_java_lang_system_gc);
494 }
495 JVM_END
496
497
498 JVM_LEAF(jlong, JVM_MaxObjectInspectionAge(void))
499 JVMWrapper("JVM_MaxObjectInspectionAge");
500 return Universe::heap()->millis_since_last_gc();
501 JVM_END
502
503
504 static inline jlong convert_size_t_to_jlong(size_t val) {
505 // In the 64-bit vm, a size_t can overflow a jlong (which is signed).
506 NOT_LP64 (return (jlong)val;)
507 LP64_ONLY(return (jlong)MIN2(val, (size_t)max_jlong);)
508 }
509
510 JVM_ENTRY_NO_ENV(jlong, JVM_TotalMemory(void))
511 JVMWrapper("JVM_TotalMemory");
512 size_t n = Universe::heap()->capacity();
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