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comparison src/share/vm/runtime/vm_operations.hpp @ 17827:f42c10a3d4b1

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7090324: gclog rotation via external tool Summary: GC log rotation can be set via java command line, but customer sometime need to sync with OS level rotation setting. Reviewed-by: sla, minqi, ehelin Contributed-by: suenaga.yasumasa@lab.ntt.co.jp
author minqi
date Mon, 31 Mar 2014 13:09:35 -0700
parents 510fbd28919c
children b127b0d6de7f
comparison
equal deleted inserted replaced
17826:d5818eeedb40 17827:f42c10a3d4b1
92 template(HeapIterateOperation) \ 92 template(HeapIterateOperation) \
93 template(ReportJavaOutOfMemory) \ 93 template(ReportJavaOutOfMemory) \
94 template(JFRCheckpoint) \ 94 template(JFRCheckpoint) \
95 template(Exit) \ 95 template(Exit) \
96 template(LinuxDllLoad) \ 96 template(LinuxDllLoad) \
97 template(RotateGCLog) \
97 98
98 class VM_Operation: public CHeapObj<mtInternal> { 99 class VM_Operation: public CHeapObj<mtInternal> {
99 public: 100 public:
100 enum Mode { 101 enum Mode {
101 _safepoint, // blocking, safepoint, vm_op C-heap allocated 102 _safepoint, // blocking, safepoint, vm_op C-heap allocated
395 } 396 }
396 VMOp_Type type() const { return VMOp_Exit; } 397 VMOp_Type type() const { return VMOp_Exit; }
397 void doit(); 398 void doit();
398 }; 399 };
399 400
401
402 class VM_RotateGCLog: public VM_Operation {
403 private:
404 outputStream* _out;
405
406 public:
407 VM_RotateGCLog(outputStream* st) : _out(st) {}
408 VMOp_Type type() const { return VMOp_RotateGCLog; }
409 void doit() { gclog_or_tty->rotate_log(true, _out); }
410 };
411
400 #endif // SHARE_VM_RUNTIME_VM_OPERATIONS_HPP 412 #endif // SHARE_VM_RUNTIME_VM_OPERATIONS_HPP