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-rw-r--r--compiler/image_writer.h34
1 files changed, 29 insertions, 5 deletions
diff --git a/compiler/image_writer.h b/compiler/image_writer.h
index bdc7146632..39113c8143 100644
--- a/compiler/image_writer.h
+++ b/compiler/image_writer.h
@@ -38,8 +38,9 @@
#include "image.h"
#include "lock_word.h"
#include "mem_map.h"
-#include "oat_file.h"
#include "mirror/dex_cache.h"
+#include "obj_ptr.h"
+#include "oat_file.h"
#include "os.h"
#include "safe_map.h"
#include "utils.h"
@@ -317,6 +318,12 @@ class ImageWriter FINAL {
// Number of image class table bytes.
size_t class_table_bytes_ = 0;
+ // Number of object fixup bytes.
+ size_t object_fixup_bytes_ = 0;
+
+ // Number of pointer fixup bytes.
+ size_t pointer_fixup_bytes_ = 0;
+
// Intern table associated with this image for serialization.
std::unique_ptr<InternTable> intern_table_;
@@ -376,7 +383,7 @@ class ImageWriter FINAL {
}
// Returns true if the class was in the original requested image classes list.
- bool KeepClass(mirror::Class* klass) REQUIRES_SHARED(Locks::mutator_lock_);
+ bool KeepClass(ObjPtr<mirror::Class> klass) REQUIRES_SHARED(Locks::mutator_lock_);
// Debug aid that list of requested image classes.
void DumpImageClasses();
@@ -391,6 +398,12 @@ class ImageWriter FINAL {
// Remove unwanted classes from various roots.
void PruneNonImageClasses() REQUIRES_SHARED(Locks::mutator_lock_);
+ // Remove unwanted classes from the DexCache roots and preload deterministic DexCache contents.
+ void PruneAndPreloadDexCache(ObjPtr<mirror::DexCache> dex_cache,
+ ObjPtr<mirror::ClassLoader> class_loader)
+ REQUIRES_SHARED(Locks::mutator_lock_)
+ REQUIRES(!Locks::classlinker_classes_lock_);
+
// Verify unwanted classes removed.
void CheckNonImageClassesRemoved() REQUIRES_SHARED(Locks::mutator_lock_);
static void CheckNonImageClassesRemovedCallback(mirror::Object* obj, void* arg)
@@ -458,7 +471,8 @@ class ImageWriter FINAL {
size_t oat_index)
REQUIRES_SHARED(Locks::mutator_lock_);
- void TryAssignImTableOffset(ImTable* imt, size_t oat_index) REQUIRES_SHARED(Locks::mutator_lock_);
+ // Return true if imt was newly inserted.
+ bool TryAssignImTableOffset(ImTable* imt, size_t oat_index) REQUIRES_SHARED(Locks::mutator_lock_);
// Assign the offset for an IMT conflict table. Does nothing if the table already has a native
// relocation.
@@ -473,11 +487,11 @@ class ImageWriter FINAL {
// we also cannot have any classes which refer to these boot class loader non image classes.
// PruneAppImageClass also prunes if klass depends on a non-image class according to the compiler
// driver.
- bool PruneAppImageClass(mirror::Class* klass)
+ bool PruneAppImageClass(ObjPtr<mirror::Class> klass)
REQUIRES_SHARED(Locks::mutator_lock_);
// early_exit is true if we had a cyclic dependency anywhere down the chain.
- bool PruneAppImageClassInternal(mirror::Class* klass,
+ bool PruneAppImageClassInternal(ObjPtr<mirror::Class> klass,
bool* early_exit,
std::unordered_set<mirror::Class*>* visited)
REQUIRES_SHARED(Locks::mutator_lock_);
@@ -528,6 +542,14 @@ class ImageWriter FINAL {
// Return true if there already exists a native allocation for an object.
bool NativeRelocationAssigned(void* ptr) const;
+ void CopyReference(mirror::HeapReference<mirror::Object>* dest, ObjPtr<mirror::Object> src)
+ REQUIRES_SHARED(Locks::mutator_lock_);
+
+ void CopyReference(mirror::CompressedReference<mirror::Object>* dest, ObjPtr<mirror::Object> src)
+ REQUIRES_SHARED(Locks::mutator_lock_);
+
+ void CopyAndFixupPointer(void** target, void* value);
+
const CompilerDriver& compiler_driver_;
// Beginning target image address for the first image.
@@ -602,9 +624,11 @@ class ImageWriter FINAL {
class FixupRootVisitor;
class FixupVisitor;
class GetRootsVisitor;
+ class ImageAddressVisitorForDexCacheArray;
class NativeLocationVisitor;
class PruneClassesVisitor;
class PruneClassLoaderClassesVisitor;
+ class RegisterBootClassPathClassesVisitor;
class VisitReferencesVisitor;
DISALLOW_COPY_AND_ASSIGN(ImageWriter);