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authorJosh Blum2012-10-02 21:03:06 -0700
committerJosh Blum2012-10-02 21:03:06 -0700
commitad4dffb4ea31062de87348e50b77862c5ccdf4c8 (patch)
treeea13ffb97be6a78a83f828ec3c86c18cfdb6f76a /lib/theron_allocator.cpp
parentac18fcf142dadaa967cf9ad116048e00c65c2d02 (diff)
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some minor tweaks to the allocator
Diffstat (limited to 'lib/theron_allocator.cpp')
-rw-r--r--lib/theron_allocator.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/theron_allocator.cpp b/lib/theron_allocator.cpp
index b8f875f..4f35bbb 100644
--- a/lib/theron_allocator.cpp
+++ b/lib/theron_allocator.cpp
@@ -28,7 +28,7 @@
#include <Theron/AllocatorManager.h>
#include <boost/circular_buffer.hpp>
-#define MY_ALLOCATOR_CHUNK_SIZE 88 //Theron asks for a lot of 88-byte buffers
+#define MY_ALLOCATOR_CHUNK_SIZE 96 //Theron asks for a lot of 88-byte buffers
#define MY_ALLOCATOR_POOL_SIZE (MY_ALLOCATOR_CHUNK_SIZE * 4096)
static struct WorkerAllocator : Theron::IAllocator
@@ -42,6 +42,7 @@ static struct WorkerAllocator : Theron::IAllocator
const ptrdiff_t pool_ptr = ptrdiff_t(pool) + i*MY_ALLOCATOR_CHUNK_SIZE;
queue.push_back((void *)pool_ptr);
}
+ pool_end = ptrdiff_t(pool) + MY_ALLOCATOR_POOL_SIZE;
Theron::AllocatorManager::Instance().SetAllocator(this);
}
@@ -70,7 +71,7 @@ static struct WorkerAllocator : Theron::IAllocator
void Free(void *const memory)
{
- const bool in_pool = ptrdiff_t(memory) >= ptrdiff_t(pool) and ptrdiff_t(memory) < (ptrdiff_t(pool) + MY_ALLOCATOR_POOL_SIZE);
+ const bool in_pool = ptrdiff_t(memory) >= ptrdiff_t(pool) and ptrdiff_t(memory) < pool_end;
if (in_pool)
{
mSpinLock.Lock();
@@ -85,6 +86,7 @@ static struct WorkerAllocator : Theron::IAllocator
boost::circular_buffer<void *> queue;
long pool[MY_ALLOCATOR_POOL_SIZE/sizeof(long)];
+ ptrdiff_t pool_end;
Theron::Detail::SpinLock mSpinLock;
} my_alloc;