src/share/vm/prims/whitebox.cpp

changeset 4850
ede380e13960
parent 4592
12e01444ca2d
child 4885
3b890cd4da64
child 4908
b84fd7d73702
equal deleted inserted replaced
4849:e458120c6e1a 4850:ede380e13960
251 251
252 WB_ENTRY(jint, WB_GetCompileQueuesSize(JNIEnv* env, jobject o)) 252 WB_ENTRY(jint, WB_GetCompileQueuesSize(JNIEnv* env, jobject o))
253 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ + 253 return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
254 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */; 254 CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
255 WB_END 255 WB_END
256
257 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
258 ResourceMark rm(THREAD);
259 int len;
260 jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len);
261 oop found_string = StringTable::the_table()->lookup(name, len);
262 if (found_string == NULL) {
263 return false;
264 }
265 return true;
266 WB_END
267
268
269 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
270 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
271 Universe::heap()->collect(GCCause::_last_ditch_collection);
272 WB_END
273
256 274
257 //Some convenience methods to deal with objects from java 275 //Some convenience methods to deal with objects from java
258 int WhiteBox::offset_for_field(const char* field_name, oop object, 276 int WhiteBox::offset_for_field(const char* field_name, oop object,
259 Symbol* signature_symbol) { 277 Symbol* signature_symbol) {
260 assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid"); 278 assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid");
341 CC"(Ljava/lang/reflect/Method;Z)Z", (void*)&WB_SetDontInlineMethod}, 359 CC"(Ljava/lang/reflect/Method;Z)Z", (void*)&WB_SetDontInlineMethod},
342 {CC"getMethodCompilationLevel", 360 {CC"getMethodCompilationLevel",
343 CC"(Ljava/lang/reflect/Method;)I", (void*)&WB_GetMethodCompilationLevel}, 361 CC"(Ljava/lang/reflect/Method;)I", (void*)&WB_GetMethodCompilationLevel},
344 {CC"getCompileQueuesSize", 362 {CC"getCompileQueuesSize",
345 CC"()I", (void*)&WB_GetCompileQueuesSize}, 363 CC"()I", (void*)&WB_GetCompileQueuesSize},
364 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable },
365 {CC"fullGC", CC"()V", (void*)&WB_FullGC },
346 }; 366 };
347 367
348 #undef CC 368 #undef CC
349 369
350 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) 370 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))

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