--- a/hotspot/src/share/vm/prims/whitebox.cpp Mon May 06 13:03:46 2013 +0200
+++ b/hotspot/src/share/vm/prims/whitebox.cpp Mon May 06 17:19:42 2013 +0200
@@ -93,6 +93,15 @@
return closure.found();
WB_END
+WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
+ CollectorPolicy * p = Universe::heap()->collector_policy();
+ gclog_or_tty->print_cr("Minimum heap "SIZE_FORMAT" Initial heap "
+ SIZE_FORMAT" Maximum heap "SIZE_FORMAT" Min alignment "SIZE_FORMAT" Max alignment "SIZE_FORMAT,
+ p->min_heap_byte_size(), p->initial_heap_byte_size(), p->max_heap_byte_size(),
+ p->min_alignment(), p->max_alignment());
+}
+WB_END
+
#if INCLUDE_ALL_GCS
WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
G1CollectedHeap* g1 = G1CollectedHeap::heap();
@@ -386,6 +395,7 @@
CC"(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;",
(void*) &WB_ParseCommandLine
},
+ {CC"printHeapSizes", CC"()V", (void*)&WB_PrintHeapSizes },
#if INCLUDE_ALL_GCS
{CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
{CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },