1074 return (jlong) new_cap_until_GC; |
1074 return (jlong) new_cap_until_GC; |
1075 WB_END |
1075 WB_END |
1076 |
1076 |
1077 WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb)) |
1077 WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb)) |
1078 return (jlong) MetaspaceGC::capacity_until_GC(); |
1078 return (jlong) MetaspaceGC::capacity_until_GC(); |
|
1079 WB_END |
|
1080 |
|
1081 WB_ENTRY(void, WB_AssertMatchingSafepointCalls(JNIEnv* env, jobject o, jboolean mutexSafepointValue, jboolean attemptedNoSafepointValue)) |
|
1082 Monitor::SafepointCheckRequired sfpt_check_required = mutexSafepointValue ? |
|
1083 Monitor::_safepoint_check_always : |
|
1084 Monitor::_safepoint_check_never; |
|
1085 MutexLockerEx ml(new Mutex(Mutex::leaf, "SFPT_Test_lock", true, sfpt_check_required), |
|
1086 attemptedNoSafepointValue == JNI_TRUE); |
1079 WB_END |
1087 WB_END |
1080 |
1088 |
1081 //Some convenience methods to deal with objects from java |
1089 //Some convenience methods to deal with objects from java |
1082 int WhiteBox::offset_for_field(const char* field_name, oop object, |
1090 int WhiteBox::offset_for_field(const char* field_name, oop object, |
1083 Symbol* signature_symbol) { |
1091 Symbol* signature_symbol) { |
1272 {CC"getCompilationActivityMode", |
1280 {CC"getCompilationActivityMode", |
1273 CC"()I", (void*)&WB_GetCompilationActivityMode}, |
1281 CC"()I", (void*)&WB_GetCompilationActivityMode}, |
1274 {CC"getCodeBlob", CC"(J)[Ljava/lang/Object;",(void*)&WB_GetCodeBlob }, |
1282 {CC"getCodeBlob", CC"(J)[Ljava/lang/Object;",(void*)&WB_GetCodeBlob }, |
1275 {CC"getThreadStackSize", CC"()J", (void*)&WB_GetThreadStackSize }, |
1283 {CC"getThreadStackSize", CC"()J", (void*)&WB_GetThreadStackSize }, |
1276 {CC"getThreadRemainingStackSize", CC"()J", (void*)&WB_GetThreadRemainingStackSize }, |
1284 {CC"getThreadRemainingStackSize", CC"()J", (void*)&WB_GetThreadRemainingStackSize }, |
|
1285 {CC"assertMatchingSafepointCalls", CC"(ZZ)V", (void*)&WB_AssertMatchingSafepointCalls }, |
1277 }; |
1286 }; |
1278 |
1287 |
1279 #undef CC |
1288 #undef CC |
1280 |
1289 |
1281 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) |
1290 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) |