clang-format runtime/vm

runtime/vm/handles_impl.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_HANDLES_IMPL_H_
 #define RUNTIME_VM_HANDLES_IMPL_H_
 
 #include "vm/heap.h"
 #include "vm/thread.h"
 #include "vm/visitor.h"
 
 namespace dart {
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::VisitObjectPointers(
-    ObjectPointerVisitor* visitor) {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    VisitObjectPointers(ObjectPointerVisitor* visitor) {
   // Visit all zone handles.
   HandlesBlock* block = zone_blocks_;
   while (block != NULL) {
     block->VisitObjectPointers(visitor);
     block = block->next_block();
   }
 
   // Visit all scoped handles.
   VisitScopedHandles(visitor);
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::VisitScopedHandles(
-    ObjectPointerVisitor* visitor) {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    VisitScopedHandles(ObjectPointerVisitor* visitor) {
   HandlesBlock* block = &first_scoped_block_;
   do {
     block->VisitObjectPointers(visitor);
     if (block == scoped_blocks_) {
       return;
     }
     block = block->next_block();
   } while (block != NULL);
   UNREACHABLE();
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::Visit(HandleVisitor* visitor) {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::Visit(
+    HandleVisitor* visitor) {
   // Visit all zone handles.
   HandlesBlock* block = zone_blocks_;
   while (block != NULL) {
     block->Visit(visitor);
     block = block->next_block();
   }
 
   // Visit all scoped handles.
   block = &first_scoped_block_;
   do {
     block->Visit(visitor);
     block = block->next_block();
   } while (block != NULL);
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::Reset() {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::Reset() {
   // Delete all the extra zone handle blocks allocated and reinit the first
   // zone block.
   if (zone_blocks_ != NULL) {
     DeleteHandleBlocks(zone_blocks_->next_block());
     zone_blocks_->ReInit();
   }
 
   // Delete all the extra scoped handle blocks allocated and reinit the first
   // scoped block.
   DeleteHandleBlocks(first_scoped_block_.next_block());
   first_scoped_block_.ReInit();
   scoped_blocks_ = &first_scoped_block_;
 }
 
 
 // Figure out the current handle scope using the current Zone and
 // allocate a handle in that scope. The function assumes that a
 // current handle scope exists. It asserts for this appropriately.
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-uword Handles<kHandleSizeInWords,
-              kHandlesPerChunk,
-              kOffsetOfRawPtr>::AllocateHandle(Zone* zone) {
+uword Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    AllocateHandle(Zone* zone) {
 #if defined(DEBUG)
   Thread* thread = Thread::Current();
   ASSERT(thread->top_handle_scope() != NULL);
   ASSERT(thread->no_handle_scope_depth() == 0);
 #endif  // DEBUG
   Handles* handles = zone->handles();
   ASSERT(handles != NULL);
   return handles->AllocateScopedHandle();
 }
 
 
 // The function assumes that 'zone' is the current zone and asserts for
 // this appropriately.
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-uword Handles<kHandleSizeInWords,
-              kHandlesPerChunk,
-              kOffsetOfRawPtr>::AllocateZoneHandle(Zone* zone) {
+uword Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    AllocateZoneHandle(Zone* zone) {
 #if defined(DEBUG)
   Thread* thread = Thread::Current();
   ASSERT(thread->zone() == zone);
   ASSERT(thread->no_handle_scope_depth() == 0);
 #endif  // DEBUG
   Handles* handles = zone->handles();
   ASSERT(handles != NULL);
   uword address = handles->AllocateHandleInZone();
   return address;
 }
 
 
 // Figure out the current zone using the current Thread and
 // check if the specified handle has been allocated in this zone.
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-bool Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::IsZoneHandle(uword handle) {
+bool Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    IsZoneHandle(uword handle) {
   // TODO(5411412): Accessing the current thread is a performance problem,
   // consider passing it down as a parameter.
   Thread* thread = Thread::Current();
   ASSERT(thread != NULL);
   ASSERT(thread->zone() != NULL);
   Handles* handles = thread->zone()->handles();
   ASSERT(handles != NULL);
   return handles->IsValidZoneHandle(handle);
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::DeleteAll() {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    DeleteAll() {
   // Delete all the zone allocated handle blocks.
   // GCTrace does not need to trace this call to DeleteHandleBlocks,
   // since the individual zone deletions will be caught
   // by instrumentation in the BaseZone destructor.
   DeleteHandleBlocks(zone_blocks_);
   zone_blocks_ = NULL;
 
   // Delete all the scoped handle blocks.
   scoped_blocks_ = first_scoped_block_.next_block();
   DeleteHandleBlocks(scoped_blocks_);
   first_scoped_block_.ReInit();
   scoped_blocks_ = &first_scoped_block_;
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::DeleteHandleBlocks(
-    HandlesBlock* blocks) {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    DeleteHandleBlocks(HandlesBlock* blocks) {
   while (blocks != NULL) {
     HandlesBlock* block = blocks;
     blocks = blocks->next_block();
     delete block;
   }
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::SetupNextScopeBlock() {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    SetupNextScopeBlock() {
   if (FLAG_trace_handles) {
     OS::PrintErr("***   Handle Counts for (0x%" Px "):Zone = %d,Scoped = %d\n",
-                 reinterpret_cast<intptr_t>(this),
-                 CountZoneHandles(), CountScopedHandles());
+                 reinterpret_cast<intptr_t>(this), CountZoneHandles(),
+                 CountScopedHandles());
   }
   if (scoped_blocks_->next_block() == NULL) {
     scoped_blocks_->set_next_block(new HandlesBlock(NULL));
   }
   scoped_blocks_ = scoped_blocks_->next_block();
   scoped_blocks_->set_next_handle_slot(0);
 #if defined(DEBUG)
   scoped_blocks_->ZapFreeHandles();
 #endif
 }
 
 
 // Validation of the handle involves iterating through all the
 // handle blocks to check if the handle is valid, please
 // use this only in ASSERT code for verification purposes.
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-bool Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::IsValidScopedHandle(uword handle) const {
+bool Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    IsValidScopedHandle(uword handle) const {
   const HandlesBlock* iterator = &first_scoped_block_;
   while (iterator != NULL) {
     if (iterator->IsValidHandle(handle)) {
       return true;
     }
     iterator = iterator->next_block();
   }
   return false;
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-bool Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::IsValidZoneHandle(uword handle) const {
+bool Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    IsValidZoneHandle(uword handle) const {
   const HandlesBlock* iterator = zone_blocks_;
   while (iterator != NULL) {
     if (iterator->IsValidHandle(handle)) {
       return true;
     }
     iterator = iterator->next_block();
   }
   return false;
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::SetupNextZoneBlock() {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    SetupNextZoneBlock() {
   if (FLAG_trace_handles) {
     OS::PrintErr("***   Handle Counts for (0x%" Px "):Zone = %d,Scoped = %d\n",
-                 reinterpret_cast<intptr_t>(this),
-                 CountZoneHandles(), CountScopedHandles());
+                 reinterpret_cast<intptr_t>(this), CountZoneHandles(),
+                 CountScopedHandles());
   }
   zone_blocks_ = new HandlesBlock(zone_blocks_);
   ASSERT(zone_blocks_ != NULL);
 }
 
 
 #if defined(DEBUG)
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::VerifyScopedHandleState() {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    VerifyScopedHandleState() {
   HandlesBlock* block = &first_scoped_block_;
   const intptr_t end_index = (kHandleSizeInWords * kHandlesPerChunk);
   do {
     if (scoped_blocks_ == block && block->next_handle_slot() <= end_index) {
       return;
     }
     block = block->next_block();
   } while (block != NULL);
   ASSERT(false);
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::ZapFreeScopedHandles() {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    ZapFreeScopedHandles() {
   HandlesBlock* block = scoped_blocks_;
   while (block != NULL) {
     block->ZapFreeHandles();
     block = block->next_block();
   }
 }
 #endif
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-int Handles<kHandleSizeInWords,
-            kHandlesPerChunk,
-            kOffsetOfRawPtr>::CountScopedHandles() const {
+int Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    CountScopedHandles() const {
   int count = 0;
   const HandlesBlock* block = &first_scoped_block_;
   do {
     count += block->HandleCount();
     if (block == scoped_blocks_) {
       return count;
     }
     block = block->next_block();
   } while (block != NULL);
   UNREACHABLE();
   return 0;
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-int Handles<kHandleSizeInWords,
-            kHandlesPerChunk,
-            kOffsetOfRawPtr>::CountZoneHandles() const {
+int Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    CountZoneHandles() const {
   int count = 0;
   const HandlesBlock* block = zone_blocks_;
   while (block != NULL) {
     count += block->HandleCount();
     block = block->next_block();
   }
   return count;
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-Handles<kHandleSizeInWords,
-        kHandlesPerChunk,
-        kOffsetOfRawPtr>::HandlesBlock::~HandlesBlock() {
+Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::HandlesBlock::
+    ~HandlesBlock() {
 #if defined(DEBUG)
   ReInit();
 #endif
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::HandlesBlock::ReInit() {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    HandlesBlock::ReInit() {
   next_handle_slot_ = 0;
   next_block_ = NULL;
 #if defined(DEBUG)
   ZapFreeHandles();
 #endif
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::HandlesBlock::VisitObjectPointers(
-                 ObjectPointerVisitor* visitor) {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    HandlesBlock::VisitObjectPointers(ObjectPointerVisitor* visitor) {
   ASSERT(visitor != NULL);
   for (intptr_t i = 0; i < next_handle_slot_; i += kHandleSizeInWords) {
     visitor->VisitPointer(
-        reinterpret_cast<RawObject**>(&data_[i + kOffsetOfRawPtr/kWordSize]));
+        reinterpret_cast<RawObject**>(&data_[i + kOffsetOfRawPtr / kWordSize]));
   }
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::HandlesBlock::Visit(HandleVisitor* visitor) {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    HandlesBlock::Visit(HandleVisitor* visitor) {
   ASSERT(visitor != NULL);
   for (intptr_t i = 0; i < next_handle_slot_; i += kHandleSizeInWords) {
     visitor->VisitHandle(reinterpret_cast<uword>(&data_[i]));
   }
 }
 
 
 #if defined(DEBUG)
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-void Handles<kHandleSizeInWords,
-             kHandlesPerChunk,
-             kOffsetOfRawPtr>::HandlesBlock::ZapFreeHandles() {
+void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    HandlesBlock::ZapFreeHandles() {
   // Reinitialize the handle area to some uninitialized value.
   for (intptr_t i = next_handle_slot_;
-       i < (kHandleSizeInWords * kHandlesPerChunk);
-       i++) {
+       i < (kHandleSizeInWords * kHandlesPerChunk); i++) {
     data_[i] = kZapUninitializedWord;
   }
 }
 #endif
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
-int Handles<kHandleSizeInWords,
-            kHandlesPerChunk,
-            kOffsetOfRawPtr>::HandlesBlock::HandleCount() const {
+int Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
+    HandlesBlock::HandleCount() const {
   return (next_handle_slot_ / kHandleSizeInWords);
 }
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_HANDLES_IMPL_H_