29 #include "oops/methodOop.hpp"
  30 #include "oops/oop.inline.hpp"
  31 #include "runtime/interfaceSupport.hpp"
  32 #include "runtime/mutexLocker.hpp"
  33 #include "runtime/os.hpp"
  34 #include "runtime/vmThread.hpp"
  35 #include "runtime/vm_operations.hpp"
  36 #include "services/runtimeService.hpp"
  37 #include "utilities/dtrace.hpp"
  38 #include "utilities/events.hpp"
  39 #include "utilities/xmlstream.hpp"
  40 #ifdef TARGET_OS_FAMILY_linux
  41 # include "thread_linux.inline.hpp"
  42 #endif
  43 #ifdef TARGET_OS_FAMILY_solaris
  44 # include "thread_solaris.inline.hpp"
  45 #endif
  46 #ifdef TARGET_OS_FAMILY_windows
  47 # include "thread_windows.inline.hpp"
  48 #endif



  49 
  50 HS_DTRACE_PROBE_DECL3(hotspot, vmops__request, char *, uintptr_t, int);
  51 HS_DTRACE_PROBE_DECL3(hotspot, vmops__begin, char *, uintptr_t, int);
  52 HS_DTRACE_PROBE_DECL3(hotspot, vmops__end, char *, uintptr_t, int);
  53 
  54 // Dummy VM operation to act as first element in our circular double-linked list
  55 class VM_Dummy: public VM_Operation {
  56   VMOp_Type type() const { return VMOp_Dummy; }
  57   void  doit() {};
  58 };
  59 
  60 VMOperationQueue::VMOperationQueue() {
  61   // The queue is a circular doubled-linked list, which always contains
  62   // one element (i.e., one element means empty).
  63   for(int i = 0; i < nof_priorities; i++) {
  64     _queue_length[i] = 0;
  65     _queue_counter = 0;
  66     _queue[i] = new VM_Dummy();
  67     _queue[i]->set_next(_queue[i]);
  68     _queue[i]->set_prev(_queue[i]);

  29 #include "oops/methodOop.hpp"
  30 #include "oops/oop.inline.hpp"
  31 #include "runtime/interfaceSupport.hpp"
  32 #include "runtime/mutexLocker.hpp"
  33 #include "runtime/os.hpp"
  34 #include "runtime/vmThread.hpp"
  35 #include "runtime/vm_operations.hpp"
  36 #include "services/runtimeService.hpp"
  37 #include "utilities/dtrace.hpp"
  38 #include "utilities/events.hpp"
  39 #include "utilities/xmlstream.hpp"
  40 #ifdef TARGET_OS_FAMILY_linux
  41 # include "thread_linux.inline.hpp"
  42 #endif
  43 #ifdef TARGET_OS_FAMILY_solaris
  44 # include "thread_solaris.inline.hpp"
  45 #endif
  46 #ifdef TARGET_OS_FAMILY_windows
  47 # include "thread_windows.inline.hpp"
  48 #endif
  49 #ifdef TARGET_OS_FAMILY_bsd
  50 # include "thread_bsd.inline.hpp"
  51 #endif
  52 
  53 HS_DTRACE_PROBE_DECL3(hotspot, vmops__request, char *, uintptr_t, int);
  54 HS_DTRACE_PROBE_DECL3(hotspot, vmops__begin, char *, uintptr_t, int);
  55 HS_DTRACE_PROBE_DECL3(hotspot, vmops__end, char *, uintptr_t, int);
  56 
  57 // Dummy VM operation to act as first element in our circular double-linked list
  58 class VM_Dummy: public VM_Operation {
  59   VMOp_Type type() const { return VMOp_Dummy; }
  60   void  doit() {};
  61 };
  62 
  63 VMOperationQueue::VMOperationQueue() {
  64   // The queue is a circular doubled-linked list, which always contains
  65   // one element (i.e., one element means empty).
  66   for(int i = 0; i < nof_priorities; i++) {
  67     _queue_length[i] = 0;
  68     _queue_counter = 0;
  69     _queue[i] = new VM_Dummy();
  70     _queue[i]->set_next(_queue[i]);
  71     _queue[i]->set_prev(_queue[i]);