diff options
Diffstat (limited to 'runtime/gc/space/malloc_space.h')
| -rw-r--r-- | runtime/gc/space/malloc_space.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/runtime/gc/space/malloc_space.h b/runtime/gc/space/malloc_space.h index 0f882d33e1..4c8b05f924 100644 --- a/runtime/gc/space/malloc_space.h +++ b/runtime/gc/space/malloc_space.h @@ -127,8 +127,11 @@ class MallocSpace : public ContinuousMemMapAllocSpace { virtual MallocSpace* CreateInstance(const std::string& name, MemMap* mem_map, void* allocator, byte* begin, byte* end, byte* limit, size_t growth_limit) = 0; - // Turn ourself into a zygote space and return a new alloc space which has our unused memory. - MallocSpace* CreateZygoteSpace(const char* alloc_space_name); + // Turn ourself into a zygote space and return a new alloc space + // which has our unused memory. When true, the low memory mode + // argument specifies that the heap wishes the created space to be + // more aggressive in releasing unused pages. + MallocSpace* CreateZygoteSpace(const char* alloc_space_name, bool low_memory_mode); virtual uint64_t GetBytesAllocated() = 0; virtual uint64_t GetObjectsAllocated() = 0; @@ -154,7 +157,11 @@ class MallocSpace : public ContinuousMemMapAllocSpace { static MemMap* CreateMemMap(const std::string& name, size_t starting_size, size_t* initial_size, size_t* growth_limit, size_t* capacity, byte* requested_begin); - virtual void* CreateAllocator(void* base, size_t morecore_start, size_t initial_size) = 0; + // When true the low memory mode argument specifies that the heap + // wishes the created allocator to be more aggressive in releasing + // unused pages. + virtual void* CreateAllocator(void* base, size_t morecore_start, size_t initial_size, + bool low_memory_mode) = 0; void RegisterRecentFree(mirror::Object* ptr) EXCLUSIVE_LOCKS_REQUIRED(lock_); |