diff options
Diffstat (limited to 'third_party/tcmalloc/chromium/src/thread_cache.h')
| -rw-r--r-- | third_party/tcmalloc/chromium/src/thread_cache.h | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/third_party/tcmalloc/chromium/src/thread_cache.h b/third_party/tcmalloc/chromium/src/thread_cache.h index 1165447..1742d5b 100644 --- a/third_party/tcmalloc/chromium/src/thread_cache.h +++ b/third_party/tcmalloc/chromium/src/thread_cache.h @@ -35,8 +35,13 @@ #include <config.h> #ifdef HAVE_PTHREAD -#include <pthread.h> +#include <pthread.h> // for pthread_t, pthread_key_t #endif +#include <stddef.h> // for size_t, NULL +#ifdef HAVE_STDINT_H +#include <stdint.h> // for uint32_t, uint64_t +#endif +#include <sys/types.h> // for ssize_t #include "common.h" #include "linked_list.h" #include "maybe_threads.h" @@ -44,6 +49,13 @@ #include "sampler.h" #include "static_vars.h" +#include "common.h" // for SizeMap, kMaxSize, etc +#include "internal_logging.h" // for ASSERT, etc +#include "linked_list.h" // for SLL_Pop, SLL_PopRange, etc +#include "page_heap_allocator.h" // for PageHeapAllocator +#include "sampler.h" // for Sampler +#include "static_vars.h" // for Static + namespace tcmalloc { // Even if we have support for thread-local storage in the compiler @@ -63,9 +75,6 @@ inline bool KernelSupportsTLS() { class ThreadCache { public: - // Default bound on the total amount of thread caches. - static const size_t kDefaultOverallThreadCacheSize = 16 << 20; - // All ThreadCache objects are kept in a linked list (for stats collection) ThreadCache* next_; ThreadCache* prev_; @@ -213,19 +222,6 @@ class ThreadCache { } }; - // The number of bytes one ThreadCache will steal from another when - // the first ThreadCache is forced to Scavenge(), delaying the - // next call to Scavenge for this thread. - static const size_t kStealAmount = 1 << 16; - - // Lower and upper bounds on the per-thread cache sizes - static const size_t kMinThreadCacheSize = kMaxSize * 2; //kStealAmount; - static const size_t kMaxThreadCacheSize = 2 << 20; - - // The number of times that a deallocation can cause a freelist to - // go over its max_length() before shrinking max_length(). - static const int kMaxOverages = 3; - // Gets and returns an object from the central cache, and, if possible, // also adds some objects of that size class to this thread cache. void* FetchFromCentralCache(size_t cl, size_t byte_size); |
