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src/share/vm/memory/metaspace.cpp

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*** 3194,3203 **** --- 3194,3219 ---- MinMetaspaceExpansion = align_size_down_bounded(MinMetaspaceExpansion, _commit_alignment); MaxMetaspaceExpansion = align_size_down_bounded(MaxMetaspaceExpansion, _commit_alignment); CompressedClassSpaceSize = align_size_down_bounded(CompressedClassSpaceSize, _reserve_alignment); + + if (UseCompressedClassPointers) { + if ((InitialBootClassLoaderMetaspaceSize + CompressedClassSpaceSize) + >= MaxMetaspaceSize) { + vm_exit_during_initialization( + "Sum of InitialBootClassLoaderMetaspaceSize and CompressedClassSpaceSize" + " should be less than MaxMetaspaceSize."); + } + } else { + if (InitialBootClassLoaderMetaspaceSize >= MaxMetaspaceSize) { + vm_exit_during_initialization( + "InitialBootClassLoaderMetaspaceSize should be less than" + " MaxMetaspaceSize."); + } + } + set_compressed_class_space_size(CompressedClassSpaceSize); } void Metaspace::global_initialize() { MetaspaceGC::initialize();
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