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src/share/vm/prims/whitebox.cpp
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rev 12504 : [mq]: whitebox
@@ -353,10 +353,21 @@
WB_ENTRY(jlong, WB_GetHeapAlignment(JNIEnv* env, jobject o))
size_t alignment = Universe::heap()->collector_policy()->heap_alignment();
return (jlong)alignment;
WB_END
+WB_ENTRY(jboolean, WB_SupportsConcurrentGCPhaseControl(JNIEnv* env, jobject o))
+ return Universe::heap()->supports_concurrent_phase_control();
+WB_END
+
+WB_ENTRY(jboolean, WB_RequestConcurrentGCPhase(JNIEnv* env, jobject o, jstring name))
+ Handle h_name(THREAD, JNIHandles::resolve(name));
+ ResourceMark rm;
+ const char* c_name = java_lang_String::as_utf8_string(h_name());
+ return Universe::heap()->request_concurrent_phase(c_name);
+WB_END
+
#if INCLUDE_ALL_GCS
WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
G1CollectedHeap* g1 = G1CollectedHeap::heap();
oop result = JNIHandles::resolve(obj);
const HeapRegion* hr = g1->heap_region_containing(result);
@@ -1903,10 +1914,13 @@
(void*)&WB_AddCompilerDirective },
{CC"removeCompilerDirective", CC"(I)V", (void*)&WB_RemoveCompilerDirective },
{CC"currentGC", CC"()I", (void*)&WB_CurrentGC},
{CC"allSupportedGC", CC"()I", (void*)&WB_AllSupportedGC},
{CC"gcSelectedByErgo", CC"()Z", (void*)&WB_GCSelectedByErgo},
+ {CC"supportsConcurrentGCPhaseControl", CC"()Z", (void*)&WB_SupportsConcurrentGCPhaseControl},
+ {CC"requestConcurrentGCPhase0", CC"(Ljava/lang/String;)Z",
+ (void*)&WB_RequestConcurrentGCPhase},
};
#undef CC
JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
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