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8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup

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The test case needs to use the OS'es allocation granularity to properly determine the boundary values for the test.

Reviewed-by: dfazunen, jmasa, ecaspole
This commit is contained in:
Thomas Schatzl 2015-06-24 09:42:45 +02:00
parent 83a0dd66c5
commit b07602d640
2 changed files with 39 additions and 22 deletions
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19
hotspot/src/share/vm/prims/whitebox.cpp
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@ -90,6 +90,10 @@ WB_ENTRY(jint, WB_GetVMPageSize(JNIEnv* env, jobject o))
return os::vm_page_size();
WB_END
WB_ENTRY(jlong, WB_GetVMAllocationGranularity(JNIEnv* env, jobject o))
return os::vm_allocation_granularity();
WB_END
WB_ENTRY(jlong, WB_GetVMLargePageSize(JNIEnv* env, jobject o))
return os::large_page_size();
WB_END
@ -1301,13 +1305,14 @@ void WhiteBox::register_methods(JNIEnv* env, jclass wbclass, JavaThread* thread,
#define CC (char*)
static JNINativeMethod methods[] = {
{CC"getObjectAddress0", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress },
{CC"getObjectSize0", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectSize },
{CC"isObjectInOldGen0", CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen },
{CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
{CC"getVMPageSize", CC"()I", (void*)&WB_GetVMPageSize },
{CC"getVMLargePageSize", CC"()J", (void*)&WB_GetVMLargePageSize},
{CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive },
{CC"getObjectAddress0", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress },
{CC"getObjectSize0", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectSize },
{CC"isObjectInOldGen0", CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen },
{CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
{CC"getVMPageSize", CC"()I", (void*)&WB_GetVMPageSize },
{CC"getVMAllocationGranularity", CC"()J", (void*)&WB_GetVMAllocationGranularity },
{CC"getVMLargePageSize", CC"()J", (void*)&WB_GetVMLargePageSize},
{CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive },
{CC"parseCommandLine0",
CC"(Ljava/lang/String;C[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;",
(void*) &WB_ParseCommandLine