scavenger.cc File Reference

#include "vm/heap/scavenger.h"
#include "platform/assert.h"
#include "platform/leak_sanitizer.h"
#include "vm/class_id.h"
#include "vm/compiler/runtime_api.h"
#include "vm/dart.h"
#include "vm/dart_api_state.h"
#include "vm/flag_list.h"
#include "vm/flags.h"
#include "vm/heap/become.h"
#include "vm/heap/gc_shared.h"
#include "vm/heap/marker.h"
#include "vm/heap/pages.h"
#include "vm/heap/pointer_block.h"
#include "vm/heap/safepoint.h"
#include "vm/heap/verifier.h"
#include "vm/heap/weak_table.h"
#include "vm/isolate.h"
#include "vm/lockers.h"
#include "vm/log.h"
#include "vm/longjump.h"
#include "vm/object.h"
#include "vm/object_id_ring.h"
#include "vm/object_set.h"
#include "vm/port.h"
#include "vm/stack_frame.h"
#include "vm/tagged_pointer.h"
#include "vm/thread_barrier.h"
#include "vm/timeline.h"
#include "vm/visitor.h"

Go to the source code of this file.

Classes
class	dart::ScavengerVisitorBase< parallel >
class	dart::ScavengerWeakVisitor
class	dart::ParallelScavengerTask
class	dart::CollectStoreBufferVisitor
class	dart::CheckStoreBufferVisitor

Namespaces
namespace	dart

Typedefs
typedef ScavengerVisitorBase< false >	dart::SerialScavengerVisitor
typedef ScavengerVisitorBase< true >	dart::ParallelScavengerVisitor

Enumerations
enum	{ dart::kForwardingMask = 1 << UntaggedObject::kCardRememberedBit , dart::kNotForwarded = 0 , dart::kForwarded = kForwardingMask }
enum	dart::RootSlices {   dart::kIsolate = 0 , dart::kNumFixedRootSlices = 1 , dart::kIsolate = 0 , dart::kObjectIdRing ,   dart::kStoreBuffer , dart::kNumRootSlices }
enum	dart::WeakSlices {   dart::kWeakHandles = 0 , dart::kWeakTables , dart::kObjectIdRing , dart::kRememberedSet ,   dart::kNumWeakSlices , dart::kWeakHandles = 0 , dart::kWeakTables , dart::kProgressBars ,   dart::kRememberLiveTemporaries , dart::kPruneWeak , dart::kNumWeakSlices }

Functions
	dart::DEFINE_FLAG (int, early_tenuring_threshold, 66, "When more than this percentage of promotion candidates survive, " "promote all survivors of next scavenge.")
	dart::DEFINE_FLAG (int, new_gen_garbage_threshold, 90, "Grow new gen when less than this percentage is garbage.")
	dart::DEFINE_FLAG (int, new_gen_growth_factor, 2, "Grow new gen by this factor.")
	dart::COMPILE_ASSERT (static_cast< uword >(kForwarded)==static_cast< uword >(kHeapObjectTag))
static DART_FORCE_INLINE bool	dart::IsForwarding (uword header)
static DART_FORCE_INLINE ObjectPtr	dart::ForwardedObj (uword header)
static DART_FORCE_INLINE uword	dart::ForwardingHeader (ObjectPtr target)
static NO_SANITIZE_THREAD void	dart::objcpy (void *dst, const void *src, size_t size)
static DART_FORCE_INLINE uword	dart::ReadHeaderRelaxed (ObjectPtr obj)
static DART_FORCE_INLINE void	dart::WriteHeaderRelaxed (ObjectPtr obj, uword header)
static bool	dart::IsUnreachable (ObjectPtr *ptr)
static bool	dart::IsScavengeSurvivor (ObjectPtr obj)

Variables
static constexpr intptr_t	dart::kConservativeInitialScavengeSpeed = 40