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-rw-r--r--compiler/driver/compiler_driver.h123
1 files changed, 11 insertions, 112 deletions
diff --git a/compiler/driver/compiler_driver.h b/compiler/driver/compiler_driver.h
index eb1222c315..9a4dd857fc 100644
--- a/compiler/driver/compiler_driver.h
+++ b/compiler/driver/compiler_driver.h
@@ -182,15 +182,6 @@ class CompilerDriver {
uint16_t class_def_index)
REQUIRES(!requires_constructor_barrier_lock_);
- // Callbacks from compiler to see what runtime checks must be generated.
-
- bool CanAssumeTypeIsPresentInDexCache(Handle<mirror::DexCache> dex_cache,
- uint32_t type_idx)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
- bool CanAssumeStringIsPresentInDexCache(const DexFile& dex_file, uint32_t string_idx)
- REQUIRES(!Locks::mutator_lock_);
-
// Are runtime access checks necessary in the compiled code?
bool CanAccessTypeWithoutChecks(uint32_t referrer_idx,
Handle<mirror::DexCache> dex_cache,
@@ -205,24 +196,6 @@ class CompilerDriver {
bool* out_is_finalizable)
REQUIRES_SHARED(Locks::mutator_lock_);
- bool CanEmbedTypeInCode(const DexFile& dex_file, uint32_t type_idx,
- bool* is_type_initialized, bool* use_direct_type_ptr,
- uintptr_t* direct_type_ptr, bool* out_is_finalizable);
-
- // Query methods for the java.lang.ref.Reference class.
- bool CanEmbedReferenceTypeInCode(ClassReference* ref,
- bool* use_direct_type_ptr, uintptr_t* direct_type_ptr);
- uint32_t GetReferenceSlowFlagOffset() const;
- uint32_t GetReferenceDisableFlagOffset() const;
-
- // Get the DexCache for the
- mirror::DexCache* GetDexCache(const DexCompilationUnit* mUnit)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
- mirror::ClassLoader* GetClassLoader(const ScopedObjectAccess& soa,
- const DexCompilationUnit* mUnit)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
// Resolve compiling method's class. Returns null on failure.
mirror::Class* ResolveCompilingMethodsClass(
const ScopedObjectAccess& soa, Handle<mirror::DexCache> dex_cache,
@@ -250,19 +223,6 @@ class CompilerDriver {
uint32_t field_idx, bool is_static)
REQUIRES_SHARED(Locks::mutator_lock_);
- // Get declaration location of a resolved field.
- void GetResolvedFieldDexFileLocation(
- ArtField* resolved_field, const DexFile** declaring_dex_file,
- uint16_t* declaring_class_idx, uint16_t* declaring_field_idx)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
- bool IsFieldVolatile(ArtField* field) REQUIRES_SHARED(Locks::mutator_lock_);
- MemberOffset GetFieldOffset(ArtField* field) REQUIRES_SHARED(Locks::mutator_lock_);
-
- // Find a dex cache for a dex file.
- inline mirror::DexCache* FindDexCache(const DexFile* dex_file)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
// Can we fast-path an IGET/IPUT access to an instance field? If yes, compute the field offset.
std::pair<bool, bool> IsFastInstanceField(
mirror::DexCache* dex_cache, mirror::Class* referrer_class,
@@ -288,15 +248,6 @@ class CompilerDriver {
uint32_t* storage_index)
REQUIRES_SHARED(Locks::mutator_lock_);
- // Is static field's in referrer's class?
- bool IsStaticFieldInReferrerClass(mirror::Class* referrer_class, ArtField* resolved_field)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
- // Is static field's class initialized?
- bool IsStaticFieldsClassInitialized(mirror::Class* referrer_class,
- ArtField* resolved_field)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
// Resolve a method. Returns null on failure, including incompatible class change.
ArtMethod* ResolveMethod(
ScopedObjectAccess& soa, Handle<mirror::DexCache> dex_cache,
@@ -304,37 +255,8 @@ class CompilerDriver {
uint32_t method_idx, InvokeType invoke_type, bool check_incompatible_class_change = true)
REQUIRES_SHARED(Locks::mutator_lock_);
- // Get declaration location of a resolved field.
- void GetResolvedMethodDexFileLocation(
- ArtMethod* resolved_method, const DexFile** declaring_dex_file,
- uint16_t* declaring_class_idx, uint16_t* declaring_method_idx)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
- // Get the index in the vtable of the method.
- uint16_t GetResolvedMethodVTableIndex(
- ArtMethod* resolved_method, InvokeType type)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
- // Is method's class initialized for an invoke?
- // For static invokes to determine whether we need to consider potential call to <clinit>().
- // For non-static invokes, assuming a non-null reference, the class is always initialized.
- bool IsMethodsClassInitialized(mirror::Class* referrer_class, ArtMethod* resolved_method)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
- // Get the layout of dex cache arrays for a dex file. Returns invalid layout if the
- // dex cache arrays don't have a fixed layout.
- DexCacheArraysLayout GetDexCacheArraysLayout(const DexFile* dex_file);
-
void ProcessedInstanceField(bool resolved);
void ProcessedStaticField(bool resolved, bool local);
- void ProcessedInvoke(InvokeType invoke_type, int flags);
-
- void ComputeFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit,
- const ScopedObjectAccess& soa, bool is_static,
- ArtField** resolved_field,
- mirror::Class** referrer_class,
- mirror::DexCache** dex_cache)
- REQUIRES_SHARED(Locks::mutator_lock_);
// Can we fast path instance field access? Computes field's offset and volatility.
bool ComputeInstanceFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, bool is_put,
@@ -386,6 +308,7 @@ class CompilerDriver {
void SetDedupeEnabled(bool dedupe_enabled) {
compiled_method_storage_.SetDedupeEnabled(dedupe_enabled);
}
+
bool DedupeEnabled() const {
return compiled_method_storage_.DedupeEnabled();
}
@@ -449,6 +372,13 @@ class CompilerDriver {
return current_dex_to_dex_methods_;
}
+ // Compute constant code and method pointers when possible.
+ void GetCodeAndMethodForDirectCall(const mirror::Class* referrer_class,
+ ArtMethod* method,
+ /* out */ uintptr_t* direct_code,
+ /* out */ uintptr_t* direct_method)
+ REQUIRES_SHARED(Locks::mutator_lock_);
+
private:
// Return whether the declaring class of `resolved_member` is
// available to `referrer_class` for read or write access using two
@@ -477,38 +407,9 @@ class CompilerDriver {
uint32_t field_idx)
REQUIRES_SHARED(Locks::mutator_lock_);
- // Can we assume that the klass is initialized?
- bool CanAssumeClassIsInitialized(mirror::Class* klass)
- REQUIRES_SHARED(Locks::mutator_lock_);
- bool CanReferrerAssumeClassIsInitialized(mirror::Class* referrer_class, mirror::Class* klass)
- REQUIRES_SHARED(Locks::mutator_lock_);
-
- // These flags are internal to CompilerDriver for collecting INVOKE resolution statistics.
- // The only external contract is that unresolved method has flags 0 and resolved non-0.
- enum {
- kBitMethodResolved = 0,
- kBitVirtualMadeDirect,
- kBitPreciseTypeDevirtualization,
- kBitDirectCallToBoot,
- kBitDirectMethodToBoot
- };
- static constexpr int kFlagMethodResolved = 1 << kBitMethodResolved;
- static constexpr int kFlagVirtualMadeDirect = 1 << kBitVirtualMadeDirect;
- static constexpr int kFlagPreciseTypeDevirtualization = 1 << kBitPreciseTypeDevirtualization;
- static constexpr int kFlagDirectCallToBoot = 1 << kBitDirectCallToBoot;
- static constexpr int kFlagDirectMethodToBoot = 1 << kBitDirectMethodToBoot;
- static constexpr int kFlagsMethodResolvedVirtualMadeDirect =
- kFlagMethodResolved | kFlagVirtualMadeDirect;
- static constexpr int kFlagsMethodResolvedPreciseTypeDevirtualization =
- kFlagsMethodResolvedVirtualMadeDirect | kFlagPreciseTypeDevirtualization;
-
- public: // TODO make private or eliminate.
- // Compute constant code and method pointers when possible.
- void GetCodeAndMethodForDirectCall(const mirror::Class* referrer_class,
- ArtMethod* method,
- /* out */ uintptr_t* direct_code,
- /* out */ uintptr_t* direct_method)
- REQUIRES_SHARED(Locks::mutator_lock_);
+ mirror::ClassLoader* GetClassLoader(const ScopedObjectAccess& soa,
+ const DexCompilationUnit* mUnit)
+ REQUIRES_SHARED(Locks::mutator_lock_);
private:
void PreCompile(jobject class_loader,
@@ -566,8 +467,6 @@ class CompilerDriver {
REQUIRES(!Locks::mutator_lock_, !compiled_classes_lock_);
void UpdateImageClasses(TimingLogger* timings) REQUIRES(!Locks::mutator_lock_);
- static void FindClinitImageClassesCallback(mirror::Object* object, void* arg)
- REQUIRES_SHARED(Locks::mutator_lock_);
void Compile(jobject class_loader,
const std::vector<const DexFile*>& dex_files,
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-22 22:10:36 +0000