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8140802: Clean up and refactor of class loading code for CDS

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Reviewed-by: jiangli, acorn, coleenp
This commit is contained in:
Ioi Lam 2015-08-18 11:27:23 -07:00
parent 0580d65a1c
commit 87b0df30ed
20 changed files with 426 additions and 74 deletions
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5
hotspot/src/share/vm/prims/whitebox.cpp
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@ -1271,6 +1271,10 @@ WB_ENTRY(void, WB_AssertMatchingSafepointCalls(JNIEnv* env, jobject o, jboolean
attemptedNoSafepointValue == JNI_TRUE);
WB_END
WB_ENTRY(jboolean, WB_IsSharedClass(JNIEnv* env, jobject wb, jclass clazz))
return (jboolean)MetaspaceShared::is_in_shared_space(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz)));
WB_END
WB_ENTRY(jboolean, WB_IsMonitorInflated(JNIEnv* env, jobject wb, jobject obj))
oop obj_oop = JNIHandles::resolve(obj);
return (jboolean) obj_oop->mark()->has_monitor();
@ -1471,6 +1475,7 @@ static JNINativeMethod methods[] = {
{CC"runMemoryUnitTests", CC"()V", (void*)&WB_RunMemoryUnitTests},
{CC"readFromNoaccessArea",CC"()V", (void*)&WB_ReadFromNoaccessArea},
{CC"stressVirtualSpaceResize",CC"(JJJ)I", (void*)&WB_StressVirtualSpaceResize},
{CC"isSharedClass", CC"(Ljava/lang/Class;)Z", (void*)&WB_IsSharedClass },
#if INCLUDE_ALL_GCS
{CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
{CC"g1IsHumongous0", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },