src/share/vm/prims/whitebox.cpp
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@@ -31,10 +31,11 @@
#include "classfile/classLoaderData.hpp"
#include "prims/whitebox.hpp"
#include "prims/wbtestmethods/parserTests.hpp"
+#include "runtime/arguments.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/os.hpp"
#include "utilities/debug.hpp"
#include "utilities/macros.hpp"
#include "utilities/exceptions.hpp"
@@ -92,10 +93,16 @@
ClassLoaderDataGraph::classes_do(&closure);
return closure.found();
WB_END
+WB_ENTRY(void, WB_PrintCompressedOopsHeapInfo(JNIEnv* env, jobject o)) {
+ gclog_or_tty->print_cr("Max heap for compressed oops "SIZE_FORMAT" ClassMetaspaceSize "SIZE_FORMAT,
+ Arguments::max_heap_for_compressed_oops(), ClassMetaspaceSize);
+}
+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(),
@@ -404,10 +411,13 @@
{CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive },
{CC"parseCommandLine",
CC"(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;",
(void*) &WB_ParseCommandLine
},
+ {CC"printCompressedOopsHeapInfo",
+ CC"()V",
+ (void*)&WB_PrintCompressedOopsHeapInfo},
{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 },
{CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },