29 #include "classfile/modules.hpp"
30 #include "classfile/systemDictionary.hpp"
31 #include "classfile/vmSymbols.hpp"
32 #include "interpreter/bytecodeStream.hpp"
33 #include "interpreter/interpreter.hpp"
34 #include "jvmtifiles/jvmtiEnv.hpp"
35 #include "logging/log.hpp"
36 #include "logging/logConfiguration.hpp"
37 #include "memory/resourceArea.hpp"
38 #include "memory/universe.inline.hpp"
39 #include "oops/instanceKlass.hpp"
40 #include "oops/objArrayOop.inline.hpp"
41 #include "oops/oop.inline.hpp"
42 #include "prims/jniCheck.hpp"
43 #include "prims/jvm_misc.hpp"
44 #include "prims/jvmtiAgentThread.hpp"
45 #include "prims/jvmtiClassFileReconstituter.hpp"
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/osThread.hpp"
62 #include "runtime/reflectionUtils.hpp"
63 #include "runtime/signature.hpp"
64 #include "runtime/thread.inline.hpp"
65 #include "runtime/timerTrace.hpp"
66 #include "runtime/vframe.hpp"
67 #include "runtime/vmThread.hpp"
68 #include "services/threadService.hpp"
1941 // heap_object_callback - pre-checked for NULL
1942 // user_data - NULL is a valid value, must be checked
1943 jvmtiError
1944 JvmtiEnv::IterateOverInstancesOfClass(oop k_mirror, jvmtiHeapObjectFilter object_filter, jvmtiHeapObjectCallback heap_object_callback, const void* user_data) {
1945 if (java_lang_Class::is_primitive(k_mirror)) {
1946 // DO PRIMITIVE CLASS PROCESSING
1947 return JVMTI_ERROR_NONE;
1948 }
1949 Klass* k_oop = java_lang_Class::as_Klass(k_mirror);
1950 if (k_oop == NULL) {
1951 return JVMTI_ERROR_INVALID_CLASS;
1952 }
1953 Thread *thread = Thread::current();
1954 HandleMark hm(thread);
1955 KlassHandle klass (thread, k_oop);
1956 TraceTime t("IterateOverInstancesOfClass", TRACETIME_LOG(Debug, jvmti, objecttagging));
1957 JvmtiTagMap::tag_map_for(this)->iterate_over_heap(object_filter, klass, heap_object_callback, user_data);
1958 return JVMTI_ERROR_NONE;
1959 } /* end IterateOverInstancesOfClass */
1960
1961
1962 //
1963 // Local Variable functions
1964 //
1965
1966 // Threads_lock NOT held, java_thread not protected by lock
1967 // java_thread - pre-checked
1968 // java_thread - unchecked
1969 // depth - pre-checked as non-negative
1970 // value_ptr - pre-checked for NULL
1971 jvmtiError
1972 JvmtiEnv::GetLocalObject(JavaThread* java_thread, jint depth, jint slot, jobject* value_ptr) {
1973 JavaThread* current_thread = JavaThread::current();
1974 // rm object is created to clean up the javaVFrame created in
1975 // doit_prologue(), but after doit() is finished with it.
1976 ResourceMark rm(current_thread);
1977
1978 VM_GetOrSetLocal op(java_thread, current_thread, depth, slot);
1979 VMThread::execute(&op);
1980 jvmtiError err = op.result();
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29 #include "classfile/modules.hpp"
30 #include "classfile/systemDictionary.hpp"
31 #include "classfile/vmSymbols.hpp"
32 #include "interpreter/bytecodeStream.hpp"
33 #include "interpreter/interpreter.hpp"
34 #include "jvmtifiles/jvmtiEnv.hpp"
35 #include "logging/log.hpp"
36 #include "logging/logConfiguration.hpp"
37 #include "memory/resourceArea.hpp"
38 #include "memory/universe.inline.hpp"
39 #include "oops/instanceKlass.hpp"
40 #include "oops/objArrayOop.inline.hpp"
41 #include "oops/oop.inline.hpp"
42 #include "prims/jniCheck.hpp"
43 #include "prims/jvm_misc.hpp"
44 #include "prims/jvmtiAgentThread.hpp"
45 #include "prims/jvmtiClassFileReconstituter.hpp"
46 #include "prims/jvmtiCodeBlobEvents.hpp"
47 #include "prims/jvmtiExtensions.hpp"
48 #include "prims/jvmtiGetLoadedClasses.hpp"
49 #include "prims/jvmtiHeapTransition.hpp"
50 #include "prims/jvmtiImpl.hpp"
51 #include "prims/jvmtiManageCapabilities.hpp"
52 #include "prims/jvmtiRawMonitor.hpp"
53 #include "prims/jvmtiRedefineClasses.hpp"
54 #include "prims/jvmtiTagMap.hpp"
55 #include "prims/jvmtiThreadState.inline.hpp"
56 #include "prims/jvmtiUtil.hpp"
57 #include "runtime/arguments.hpp"
58 #include "runtime/deoptimization.hpp"
59 #include "runtime/interfaceSupport.hpp"
60 #include "runtime/javaCalls.hpp"
61 #include "runtime/jfieldIDWorkaround.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/timerTrace.hpp"
67 #include "runtime/vframe.hpp"
68 #include "runtime/vmThread.hpp"
69 #include "services/threadService.hpp"
1942 // heap_object_callback - pre-checked for NULL
1943 // user_data - NULL is a valid value, must be checked
1944 jvmtiError
1945 JvmtiEnv::IterateOverInstancesOfClass(oop k_mirror, jvmtiHeapObjectFilter object_filter, jvmtiHeapObjectCallback heap_object_callback, const void* user_data) {
1946 if (java_lang_Class::is_primitive(k_mirror)) {
1947 // DO PRIMITIVE CLASS PROCESSING
1948 return JVMTI_ERROR_NONE;
1949 }
1950 Klass* k_oop = java_lang_Class::as_Klass(k_mirror);
1951 if (k_oop == NULL) {
1952 return JVMTI_ERROR_INVALID_CLASS;
1953 }
1954 Thread *thread = Thread::current();
1955 HandleMark hm(thread);
1956 KlassHandle klass (thread, k_oop);
1957 TraceTime t("IterateOverInstancesOfClass", TRACETIME_LOG(Debug, jvmti, objecttagging));
1958 JvmtiTagMap::tag_map_for(this)->iterate_over_heap(object_filter, klass, heap_object_callback, user_data);
1959 return JVMTI_ERROR_NONE;
1960 } /* end IterateOverInstancesOfClass */
1961
1962 // Start the sampler.
1963 jvmtiError
1964 JvmtiEnv::StartHeapSampling(jint monitoring_rate, jint max_storage) {
1965 if (monitoring_rate < 0) {
1966 return JVMTI_ERROR_ILLEGAL_ARGUMENT;
1967 }
1968
1969 fprintf(stderr, "Initializing\n");
1970 HeapThreadTransition htt(Thread::current());
1971 HeapMonitoring::initialize_profiling(monitoring_rate, max_storage);
1972 return JVMTI_ERROR_NONE;
1973 } /* end StartHeapSampling */
1974
1975 // Get the currently live sampled allocations.
1976 jvmtiError
1977 JvmtiEnv::GetLiveTraces(jvmtiStackTraces *stack_traces) {
1978 HeapThreadTransition htt(Thread::current());
1979 if (stack_traces == NULL) {
1980 return JVMTI_ERROR_ILLEGAL_ARGUMENT;
1981 }
1982
1983 HeapMonitoring::get_live_traces(stack_traces);
1984 return JVMTI_ERROR_NONE;
1985 } /* end GetLiveTraces */
1986
1987 // Release sampled traces.
1988 jvmtiError
1989 JvmtiEnv::ReleaseTraces(jvmtiStackTraces *stack_traces) {
1990 if (stack_traces == NULL) {
1991 return JVMTI_ERROR_NONE;
1992 }
1993 HeapMonitoring::release_traces(stack_traces);
1994 return JVMTI_ERROR_NONE;
1995 } /* end ReleaseTraces */
1996
1997 //
1998 // Local Variable functions
1999 //
2000
2001 // Threads_lock NOT held, java_thread not protected by lock
2002 // java_thread - pre-checked
2003 // java_thread - unchecked
2004 // depth - pre-checked as non-negative
2005 // value_ptr - pre-checked for NULL
2006 jvmtiError
2007 JvmtiEnv::GetLocalObject(JavaThread* java_thread, jint depth, jint slot, jobject* value_ptr) {
2008 JavaThread* current_thread = JavaThread::current();
2009 // rm object is created to clean up the javaVFrame created in
2010 // doit_prologue(), but after doit() is finished with it.
2011 ResourceMark rm(current_thread);
2012
2013 VM_GetOrSetLocal op(java_thread, current_thread, depth, slot);
2014 VMThread::execute(&op);
2015 jvmtiError err = op.result();
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