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#include "gc/shared/gcConfig.hpp"
#include "gc/shared/jvmFlagConstraintsGC.hpp"
#include "gc/shared/plab.hpp"
#include "gc/shared/threadLocalAllocBuffer.hpp"
#include "gc/shared/tlab_globals.hpp"
+ #include "memory/metaspace.hpp"
#include "runtime/arguments.hpp"
#include "runtime/globals.hpp"
#include "runtime/globals_extension.hpp"
#include "runtime/thread.inline.hpp"
#include "utilities/align.hpp"
} else {
return JVMFlag::SUCCESS;
}
}
+ JVMFlag::Error CompressedClassSpaceSizeConstraintFunc(size_t value, bool verbose) {
+ #ifdef _LP64
+ // There is no minimal value check, although class space will be transparently enlarged
+ // to a multiple of metaspace root chunk size (4m).
+ // The max. value of class space size depends on narrow klass pointer encoding range size
+ // and CDS, see metaspace.cpp.
+ if (value > Metaspace::max_class_space_size()) {
+ JVMFlag::printError(verbose, "CompressedClassSpaceSize " SIZE_FORMAT " too large (max: " SIZE_FORMAT ")\n",
+ value, Metaspace::max_class_space_size());
+ return JVMFlag::VIOLATES_CONSTRAINT;
+ }
+ #endif
+ return JVMFlag::SUCCESS;
+ }
+
JVMFlag::Error MetaspaceSizeConstraintFunc(size_t value, bool verbose) {
if (value > MaxMetaspaceSize) {
JVMFlag::printError(verbose,
"MetaspaceSize (" SIZE_FORMAT ") must be "
"less than or equal to MaxMetaspaceSize (" SIZE_FORMAT ")\n",
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