Mercurial > hg > graal-jvmci-8
comparison src/share/vm/code/codeCache.cpp @ 2457:527977d4f740
7033779: CodeCache::largest_free_block may need to hold the CodeCache lock
Reviewed-by: kvn
author | never |
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date | Tue, 05 Apr 2011 19:16:52 -0700 |
parents | c7f3d0b4570f |
children | 3f49d30f8184 |
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2456:8e77e1f26188 | 2457:527977d4f740 |
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962 " adapters='" UINT32_FORMAT "' free_code_cache='" SIZE_FORMAT "'" | 962 " adapters='" UINT32_FORMAT "' free_code_cache='" SIZE_FORMAT "'" |
963 " largest_free_block='" SIZE_FORMAT "'", | 963 " largest_free_block='" SIZE_FORMAT "'", |
964 nof_blobs(), nof_nmethods(), nof_adapters(), | 964 nof_blobs(), nof_nmethods(), nof_adapters(), |
965 unallocated_capacity(), largest_free_block()); | 965 unallocated_capacity(), largest_free_block()); |
966 } | 966 } |
967 | |
968 size_t CodeCache::largest_free_block() { | |
969 // This is called both with and without CodeCache_lock held so | |
970 // handle both cases. | |
971 if (CodeCache_lock->owned_by_self()) { | |
972 return _heap->largest_free_block(); | |
973 } else { | |
974 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
975 return _heap->largest_free_block(); | |
976 } | |
977 } |