src/share/vm/prims/whitebox.cpp

changeset 7797
e9a7f132cec3
parent 7788
c97ba20ad404
child 7835
e5406a79ae90
equal deleted inserted replaced
7796:7bc99c1a5fee 7797:e9a7f132cec3
887 return (jlong) new_cap_until_GC; 887 return (jlong) new_cap_until_GC;
888 WB_END 888 WB_END
889 889
890 WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb)) 890 WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb))
891 return (jlong) MetaspaceGC::capacity_until_GC(); 891 return (jlong) MetaspaceGC::capacity_until_GC();
892 WB_END
893
894 WB_ENTRY(jboolean, WB_IsMonitorInflated(JNIEnv* env, jobject wb, jobject obj))
895 oop obj_oop = JNIHandles::resolve(obj);
896 return (jboolean) obj_oop->mark()->has_monitor();
897 WB_END
898
899 WB_ENTRY(void, WB_ForceSafepoint(JNIEnv* env, jobject wb))
900 VM_ForceSafepoint force_safepoint_op;
901 VMThread::execute(&force_safepoint_op);
892 WB_END 902 WB_END
893 903
894 //Some convenience methods to deal with objects from java 904 //Some convenience methods to deal with objects from java
895 int WhiteBox::offset_for_field(const char* field_name, oop object, 905 int WhiteBox::offset_for_field(const char* field_name, oop object,
896 Symbol* signature_symbol) { 906 Symbol* signature_symbol) {
1074 {CC"incMetaspaceCapacityUntilGC", CC"(J)J", (void*)&WB_IncMetaspaceCapacityUntilGC }, 1084 {CC"incMetaspaceCapacityUntilGC", CC"(J)J", (void*)&WB_IncMetaspaceCapacityUntilGC },
1075 {CC"metaspaceCapacityUntilGC", CC"()J", (void*)&WB_MetaspaceCapacityUntilGC }, 1085 {CC"metaspaceCapacityUntilGC", CC"()J", (void*)&WB_MetaspaceCapacityUntilGC },
1076 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures }, 1086 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures },
1077 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;", 1087 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;",
1078 (void*)&WB_GetNMethod }, 1088 (void*)&WB_GetNMethod },
1089 {CC"isMonitorInflated", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated },
1090 {CC"forceSafepoint", CC"()V", (void*)&WB_ForceSafepoint },
1079 }; 1091 };
1080 1092
1081 #undef CC 1093 #undef CC
1082 1094
1083 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) 1095 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))

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