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authordan sinclair <dsinclair@chromium.org>2016-03-02 18:58:37 -0500
committerdan sinclair <dsinclair@chromium.org>2016-03-02 18:58:37 -0500
commit91f7f3fa6a6d62ed0ce819c3286b0ffe6eddedbc (patch)
tree22e6acf568a5bdca0e027775eab727eefcb11e2a /core
parent0fc6b25e738c311fd66aa9da8c56de50af5644d5 (diff)
downloadpdfium-91f7f3fa6a6d62ed0ce819c3286b0ffe6eddedbc.tar.xz
Remove unused CFX_GrowOnlyPool.
The CFX_GrowOnlyPool class is never used, removed. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1757043002 .
Diffstat (limited to 'core')
-rw-r--r--core/include/fxcrt/fx_memory.h28
-rw-r--r--core/src/fxcrt/fx_basic_memmgr.cpp42
2 files changed, 0 insertions, 70 deletions
diff --git a/core/include/fxcrt/fx_memory.h b/core/include/fxcrt/fx_memory.h
index b9b1888930..e1cc07090a 100644
--- a/core/include/fxcrt/fx_memory.h
+++ b/core/include/fxcrt/fx_memory.h
@@ -78,35 +78,7 @@ class CFX_DestructObject {
public:
virtual ~CFX_DestructObject() {}
};
-class CFX_GrowOnlyPool {
- public:
- CFX_GrowOnlyPool(size_t trunk_size = 16384);
-
- ~CFX_GrowOnlyPool();
- void SetTrunkSize(size_t trunk_size) { m_TrunkSize = trunk_size; }
-
- void* AllocDebug(size_t size, const FX_CHAR* file, int line) {
- return Alloc(size);
- }
-
- void* Alloc(size_t size);
-
- void* ReallocDebug(void* p, size_t new_size, const FX_CHAR* file, int line) {
- return NULL;
- }
-
- void* Realloc(void* p, size_t new_size) { return NULL; }
-
- void Free(void* mem) {}
-
- void FreeAll();
-
- private:
- size_t m_TrunkSize;
-
- void* m_pFirstTrunk;
-};
#endif // __cplusplus
#endif // CORE_INCLUDE_FXCRT_FX_MEMORY_H_
diff --git a/core/src/fxcrt/fx_basic_memmgr.cpp b/core/src/fxcrt/fx_basic_memmgr.cpp
index 6665df60da..a0af6aef6d 100644
--- a/core/src/fxcrt/fx_basic_memmgr.cpp
+++ b/core/src/fxcrt/fx_basic_memmgr.cpp
@@ -23,45 +23,3 @@ NEVER_INLINE void FX_OutOfMemoryTerminate() {
abort();
reinterpret_cast<void (*)()>(0xbd)();
}
-
-CFX_GrowOnlyPool::CFX_GrowOnlyPool(size_t trunk_size) {
- m_TrunkSize = trunk_size;
- m_pFirstTrunk = NULL;
-}
-CFX_GrowOnlyPool::~CFX_GrowOnlyPool() {
- FreeAll();
-}
-struct _FX_GrowOnlyTrunk {
- size_t m_Size;
- size_t m_Allocated;
- _FX_GrowOnlyTrunk* m_pNext;
-};
-void CFX_GrowOnlyPool::FreeAll() {
- _FX_GrowOnlyTrunk* pTrunk = (_FX_GrowOnlyTrunk*)m_pFirstTrunk;
- while (pTrunk) {
- _FX_GrowOnlyTrunk* pNext = pTrunk->m_pNext;
- FX_Free(pTrunk);
- pTrunk = pNext;
- }
- m_pFirstTrunk = NULL;
-}
-void* CFX_GrowOnlyPool::Alloc(size_t size) {
- size = (size + 3) / 4 * 4;
- _FX_GrowOnlyTrunk* pTrunk = (_FX_GrowOnlyTrunk*)m_pFirstTrunk;
- while (pTrunk) {
- if (pTrunk->m_Size - pTrunk->m_Allocated >= size) {
- void* p = (uint8_t*)(pTrunk + 1) + pTrunk->m_Allocated;
- pTrunk->m_Allocated += size;
- return p;
- }
- pTrunk = pTrunk->m_pNext;
- }
- size_t alloc_size = size > m_TrunkSize ? size : m_TrunkSize;
- pTrunk = (_FX_GrowOnlyTrunk*)FX_Alloc(uint8_t,
- sizeof(_FX_GrowOnlyTrunk) + alloc_size);
- pTrunk->m_Size = alloc_size;
- pTrunk->m_Allocated = size;
- pTrunk->m_pNext = (_FX_GrowOnlyTrunk*)m_pFirstTrunk;
- m_pFirstTrunk = pTrunk;
- return pTrunk + 1;
-}