46 #include "prims/jvmtiCodeBlobEvents.hpp"
  47 #include "prims/jvmtiExtensions.hpp"
  48 #include "prims/jvmtiGetLoadedClasses.hpp"
  49 #include "prims/jvmtiImpl.hpp"
  50 #include "prims/jvmtiManageCapabilities.hpp"
  51 #include "prims/jvmtiRawMonitor.hpp"
  52 #include "prims/jvmtiRedefineClasses.hpp"
  53 #include "prims/jvmtiTagMap.hpp"
  54 #include "prims/jvmtiThreadState.inline.hpp"
  55 #include "prims/jvmtiUtil.hpp"
  56 #include "runtime/arguments.hpp"
  57 #include "runtime/deoptimization.hpp"
  58 #include "runtime/interfaceSupport.hpp"
  59 #include "runtime/javaCalls.hpp"
  60 #include "runtime/jfieldIDWorkaround.hpp"
  61 #include "runtime/jniHandles.inline.hpp"
  62 #include "runtime/osThread.hpp"
  63 #include "runtime/reflectionUtils.hpp"
  64 #include "runtime/signature.hpp"
  65 #include "runtime/thread.inline.hpp"

  66 #include "runtime/threadSMR.hpp"
  67 #include "runtime/timerTrace.hpp"
  68 #include "runtime/vframe.hpp"
  69 #include "runtime/vmThread.hpp"
  70 #include "services/threadService.hpp"
  71 #include "utilities/exceptions.hpp"
  72 #include "utilities/preserveException.hpp"
  73 
  74 
  75 #define FIXLATER 0 // REMOVE this when completed.
  76 
  77  // FIXLATER: hook into JvmtiTrace
  78 #define TraceJVMTICalls false
  79 
  80 JvmtiEnv::JvmtiEnv(jint version) : JvmtiEnvBase(version) {
  81 }
  82 
  83 JvmtiEnv::~JvmtiEnv() {
  84 }
  85 

3612 JvmtiEnv::GetTimerInfo(jvmtiTimerInfo* info_ptr) {
3613   os::javaTimeNanos_info(info_ptr);
3614   return JVMTI_ERROR_NONE;
3615 } /* end GetTimerInfo */
3616 
3617 
3618 // nanos_ptr - pre-checked for NULL
3619 jvmtiError
3620 JvmtiEnv::GetTime(jlong* nanos_ptr) {
3621   *nanos_ptr = os::javaTimeNanos();
3622   return JVMTI_ERROR_NONE;
3623 } /* end GetTime */
3624 
3625 
3626 // processor_count_ptr - pre-checked for NULL
3627 jvmtiError
3628 JvmtiEnv::GetAvailableProcessors(jint* processor_count_ptr) {
3629   *processor_count_ptr = os::active_processor_count();
3630   return JVMTI_ERROR_NONE;
3631 } /* end GetAvailableProcessors */






3632 
3633   //
3634   // System Properties functions
3635   //
3636 
3637 // count_ptr - pre-checked for NULL
3638 // property_ptr - pre-checked for NULL
3639 jvmtiError
3640 JvmtiEnv::GetSystemProperties(jint* count_ptr, char*** property_ptr) {
3641   jvmtiError err = JVMTI_ERROR_NONE;
3642 
3643   // Get the number of readable properties.
3644   *count_ptr = Arguments::PropertyList_readable_count(Arguments::system_properties());
3645 
3646   // Allocate memory to hold the exact number of readable properties.
3647   err = allocate(*count_ptr * sizeof(char *), (unsigned char **)property_ptr);
3648   if (err != JVMTI_ERROR_NONE) {
3649     return err;
3650   }
3651   int readable_count = 0;

  46 #include "prims/jvmtiCodeBlobEvents.hpp"
  47 #include "prims/jvmtiExtensions.hpp"
  48 #include "prims/jvmtiGetLoadedClasses.hpp"
  49 #include "prims/jvmtiImpl.hpp"
  50 #include "prims/jvmtiManageCapabilities.hpp"
  51 #include "prims/jvmtiRawMonitor.hpp"
  52 #include "prims/jvmtiRedefineClasses.hpp"
  53 #include "prims/jvmtiTagMap.hpp"
  54 #include "prims/jvmtiThreadState.inline.hpp"
  55 #include "prims/jvmtiUtil.hpp"
  56 #include "runtime/arguments.hpp"
  57 #include "runtime/deoptimization.hpp"
  58 #include "runtime/interfaceSupport.hpp"
  59 #include "runtime/javaCalls.hpp"
  60 #include "runtime/jfieldIDWorkaround.hpp"
  61 #include "runtime/jniHandles.inline.hpp"
  62 #include "runtime/osThread.hpp"
  63 #include "runtime/reflectionUtils.hpp"
  64 #include "runtime/signature.hpp"
  65 #include "runtime/thread.inline.hpp"
  66 #include "runtime/threadHeapSampler.hpp"
  67 #include "runtime/threadSMR.hpp"
  68 #include "runtime/timerTrace.hpp"
  69 #include "runtime/vframe.hpp"
  70 #include "runtime/vmThread.hpp"
  71 #include "services/threadService.hpp"
  72 #include "utilities/exceptions.hpp"
  73 #include "utilities/preserveException.hpp"
  74 
  75 
  76 #define FIXLATER 0 // REMOVE this when completed.
  77 
  78  // FIXLATER: hook into JvmtiTrace
  79 #define TraceJVMTICalls false
  80 
  81 JvmtiEnv::JvmtiEnv(jint version) : JvmtiEnvBase(version) {
  82 }
  83 
  84 JvmtiEnv::~JvmtiEnv() {
  85 }
  86 

3613 JvmtiEnv::GetTimerInfo(jvmtiTimerInfo* info_ptr) {
3614   os::javaTimeNanos_info(info_ptr);
3615   return JVMTI_ERROR_NONE;
3616 } /* end GetTimerInfo */
3617 
3618 
3619 // nanos_ptr - pre-checked for NULL
3620 jvmtiError
3621 JvmtiEnv::GetTime(jlong* nanos_ptr) {
3622   *nanos_ptr = os::javaTimeNanos();
3623   return JVMTI_ERROR_NONE;
3624 } /* end GetTime */
3625 
3626 
3627 // processor_count_ptr - pre-checked for NULL
3628 jvmtiError
3629 JvmtiEnv::GetAvailableProcessors(jint* processor_count_ptr) {
3630   *processor_count_ptr = os::active_processor_count();
3631   return JVMTI_ERROR_NONE;
3632 } /* end GetAvailableProcessors */
3633 
3634 jvmtiError
3635 JvmtiEnv::SetHeapSamplingRate(jint sampling_rate) {
3636   ThreadHeapSampler::set_tlab_heap_sampling(sampling_rate);
3637   return JVMTI_ERROR_NONE;
3638 } /* end SetHeapSamplingRate */
3639 
3640   //
3641   // System Properties functions
3642   //
3643 
3644 // count_ptr - pre-checked for NULL
3645 // property_ptr - pre-checked for NULL
3646 jvmtiError
3647 JvmtiEnv::GetSystemProperties(jint* count_ptr, char*** property_ptr) {
3648   jvmtiError err = JVMTI_ERROR_NONE;
3649 
3650   // Get the number of readable properties.
3651   *count_ptr = Arguments::PropertyList_readable_count(Arguments::system_properties());
3652 
3653   // Allocate memory to hold the exact number of readable properties.
3654   err = allocate(*count_ptr * sizeof(char *), (unsigned char **)property_ptr);
3655   if (err != JVMTI_ERROR_NONE) {
3656     return err;
3657   }
3658   int readable_count = 0;