# HG changeset patch # User stefank # Date 1395324198 -3600 # Thu Mar 20 15:03:18 2014 +0100 # Node ID 3d109380d3ec6e7f610bb484c0a0badb24f27a9c # Parent 6bd5c687f11af402307c27fbdec064d980f56a05 8037952: Remove code duplication in Metaspace::deallocate Reviewed-by: TBD1, TBD2 diff --git a/src/share/vm/memory/metaspace.cpp b/src/share/vm/memory/metaspace.cpp --- a/src/share/vm/memory/metaspace.cpp +++ b/src/share/vm/memory/metaspace.cpp @@ -3343,37 +3343,22 @@ } void Metaspace::deallocate(MetaWord* ptr, size_t word_size, bool is_class) { - if (SafepointSynchronize::is_at_safepoint()) { - assert(Thread::current()->is_VM_thread(), "should be the VM thread"); - // Don't take Heap_lock - MutexLockerEx ml(vsm()->lock(), Mutex::_no_safepoint_check_flag); - if (word_size < TreeChunk >::min_size()) { - // Dark matter. Too small for dictionary. + assert(!SafepointSynchronize::is_at_safepoint() + || Thread::current()->is_VM_thread(), "should be the VM thread"); + + MutexLockerEx ml(vsm()->lock(), Mutex::_no_safepoint_check_flag); + + if (word_size < TreeChunk >::min_size()) { + // Dark matter. Too small for dictionary. #ifdef ASSERT - Copy::fill_to_words((HeapWord*)ptr, word_size, 0xf5f5f5f5); + Copy::fill_to_words((HeapWord*)ptr, word_size, 0xf5f5f5f5); #endif - return; - } - if (is_class && using_class_space()) { - class_vsm()->deallocate(ptr, word_size); - } else { - vsm()->deallocate(ptr, word_size); - } + return; + } + if (is_class && using_class_space()) { + class_vsm()->deallocate(ptr, word_size); } else { - MutexLockerEx ml(vsm()->lock(), Mutex::_no_safepoint_check_flag); - - if (word_size < TreeChunk >::min_size()) { - // Dark matter. Too small for dictionary. -#ifdef ASSERT - Copy::fill_to_words((HeapWord*)ptr, word_size, 0xf5f5f5f5); -#endif - return; - } - if (is_class && using_class_space()) { - class_vsm()->deallocate(ptr, word_size); - } else { - vsm()->deallocate(ptr, word_size); - } + vsm()->deallocate(ptr, word_size); } }