diff options
author | Johannes Schickel | 2010-03-20 13:18:47 +0000 |
---|---|---|
committer | Johannes Schickel | 2010-03-20 13:18:47 +0000 |
commit | e1177833790f0dc01cdcb392f729c7fd7e8d0395 (patch) | |
tree | 8232831f5398904918a8609b607a75afdd3f18d8 | |
parent | 5c1a63026ef9000e08d6b8e05912cb15b5cd0b31 (diff) | |
download | scummvm-rg350-e1177833790f0dc01cdcb392f729c7fd7e8d0395.tar.gz scummvm-rg350-e1177833790f0dc01cdcb392f729c7fd7e8d0395.tar.bz2 scummvm-rg350-e1177833790f0dc01cdcb392f729c7fd7e8d0395.zip |
Some style fixes.
svn-id: r48313
-rw-r--r-- | common/memorypool.cpp | 29 | ||||
-rw-r--r-- | common/memorypool.h | 4 |
2 files changed, 18 insertions, 15 deletions
diff --git a/common/memorypool.cpp b/common/memorypool.cpp index 6abe805de9..c677c45ff4 100644 --- a/common/memorypool.cpp +++ b/common/memorypool.cpp @@ -34,10 +34,10 @@ enum { static size_t adjustChunkSize(size_t chunkSize) { // You must at least fit the pointer in the node (technically unneeded considering the next rounding statement) - chunkSize = MAX(chunkSize, sizeof(void*)); + chunkSize = MAX(chunkSize, sizeof(void *)); // There might be an alignment problem on some platforms when trying to load a void* on a non natural boundary // so we round to the next sizeof(void*) - chunkSize = (chunkSize + sizeof(void*) - 1) & (~(sizeof(void*) - 1)); + chunkSize = (chunkSize + sizeof(void *) - 1) & (~(sizeof(void *) - 1)); return chunkSize; } @@ -82,42 +82,42 @@ void MemoryPool::allocPage() { } void MemoryPool::addPageToPool(const Page &page) { - // Add all chunks of the new page to the linked list (pool) of free chunks void *current = page.start; for (size_t i = 1; i < page.numChunks; ++i) { - void *next = ((char*)current + _chunkSize); + void *next = (byte *)current + _chunkSize; *(void **)current = next; current = next; } // Last chunk points to the old _next - *(void**)current = _next; + *(void **)current = _next; // From now on, the first free chunk is the first chunk of the new page _next = page.start; } void *MemoryPool::allocChunk() { - if (!_next) // No free chunks left? Allocate a new page + // No free chunks left? Allocate a new page + if (!_next) allocPage(); assert(_next); void *result = _next; - _next = *(void**)result; + _next = *(void **)result; return result; } void MemoryPool::freeChunk(void *ptr) { // Add the chunk back to (the start of) the list of free chunks - *(void**)ptr = _next; + *(void **)ptr = _next; _next = ptr; } // Technically not compliant C++ to compare unrelated pointers. In practice... bool MemoryPool::isPointerInPage(void *ptr, const Page &page) { - return (ptr >= page.start) && (ptr < (char*)page.start + page.numChunks * _chunkSize); + return (ptr >= page.start) && (ptr < (char *)page.start + page.numChunks * _chunkSize); } void MemoryPool::freeUnusedPages() { @@ -138,7 +138,8 @@ void MemoryPool::freeUnusedPages() { break; } } - iterator = *(void**)iterator; + + iterator = *(void **)iterator; } // Free all pages which are not in use. @@ -149,10 +150,11 @@ void MemoryPool::freeUnusedPages() { void **iter2 = &_next; while (*iter2) { if (isPointerInPage(*iter2, _pages[i])) - *iter2 = **(void***)iter2; + *iter2 = **(void ***)iter2; else - iter2 = *(void***)iter2; + iter2 = *(void ***)iter2; } + ::free(_pages[i].start); ++freedPagesCount; _pages[i].start = NULL; @@ -180,4 +182,5 @@ void MemoryPool::freeUnusedPages() { } } -} // End of namespace Common +} // End of namespace Common + diff --git a/common/memorypool.h b/common/memorypool.h index ea19a5f7fa..7188e854f9 100644 --- a/common/memorypool.h +++ b/common/memorypool.h @@ -154,12 +154,12 @@ public: * For details on using placement new for custom allocators, see e.g. * <http://www.parashift.com/c++-faq-lite/dtors.html#faq-11.14> */ -inline void* operator new(size_t nbytes, Common::MemoryPool& pool) { +inline void *operator new(size_t nbytes, Common::MemoryPool &pool) { assert(nbytes <= pool.getChunkSize()); return pool.allocChunk(); } -inline void operator delete(void* p, Common::MemoryPool& pool) { +inline void operator delete(void *p, Common::MemoryPool &pool) { pool.freeChunk(p); } |