Merge "Add invoke infos to stack maps"

1 files changed, 43 insertions, 2 deletions

diff --git a/compiler/optimizing/stack_map_stream.cc b/compiler/optimizing/stack_map_stream.cc
index 1bcc8e1ace..eeae96e6c2 100644
--- a/compiler/optimizing/stack_map_stream.cc
+++ b/compiler/optimizing/stack_map_stream.cc
@@ -41,12 +41,12 @@ void StackMapStream::BeginStackMapEntry(uint32_t dex_pc,
   current_entry_.inlining_depth = inlining_depth;
   current_entry_.inline_infos_start_index = inline_infos_.size();
   current_entry_.stack_mask_index = 0;
+  current_entry_.dex_method_index = DexFile::kDexNoIndex;
   current_entry_.dex_register_entry.num_dex_registers = num_dex_registers;
   current_entry_.dex_register_entry.locations_start_index = dex_register_locations_.size();
   current_entry_.dex_register_entry.live_dex_registers_mask = (num_dex_registers != 0)
       ? ArenaBitVector::Create(allocator_, num_dex_registers, true, kArenaAllocStackMapStream)
       : nullptr;
-
   if (sp_mask != nullptr) {
     stack_mask_max_ = std::max(stack_mask_max_, sp_mask->GetHighestBitSet());
   }
@@ -99,6 +99,11 @@ void StackMapStream::AddDexRegisterEntry(DexRegisterLocation::Kind kind, int32_t
   current_dex_register_++;
 }
 
+void StackMapStream::AddInvoke(InvokeType invoke_type, uint32_t dex_method_index) {
+  current_entry_.invoke_type = invoke_type;
+  current_entry_.dex_method_index = dex_method_index;
+}
+
 void StackMapStream::BeginInlineInfoEntry(ArtMethod* method,
                                           uint32_t dex_pc,
                                           uint32_t num_dex_registers,
@@ -166,6 +171,7 @@ size_t StackMapStream::PrepareForFillIn() {
       encoding.inline_info.num_entries,
       encoding.register_mask.num_entries,
       encoding.stack_mask.num_entries);
+  ComputeInvokeInfoEncoding(&encoding);
   DCHECK_EQ(code_info_encoding_.size(), 0u);
   encoding.Compress(&code_info_encoding_);
   encoding.ComputeTableOffsets();
@@ -212,6 +218,24 @@ size_t StackMapStream::ComputeDexRegisterMapsSize() const {
   return size;
 }
 
+void StackMapStream::ComputeInvokeInfoEncoding(CodeInfoEncoding* encoding) {
+  DCHECK(encoding != nullptr);
+  uint32_t native_pc_max = 0;
+  uint16_t method_index_max = 0;
+  size_t invoke_infos_count = 0;
+  size_t invoke_type_max = 0;
+  for (const StackMapEntry& entry : stack_maps_) {
+    if (entry.dex_method_index != DexFile::kDexNoIndex) {
+      native_pc_max = std::max(native_pc_max, entry.native_pc_code_offset.CompressedValue());
+      method_index_max = std::max(method_index_max, static_cast<uint16_t>(entry.dex_method_index));
+      invoke_type_max = std::max(invoke_type_max, static_cast<size_t>(entry.invoke_type));
+      ++invoke_infos_count;
+    }
+  }
+  encoding->invoke_info.num_entries = invoke_infos_count;
+  encoding->invoke_info.encoding.SetFromSizes(native_pc_max, invoke_type_max, method_index_max);
+}
+
 void StackMapStream::ComputeInlineInfoEncoding(InlineInfoEncoding* encoding,
                                                size_t dex_register_maps_bytes) {
   uint32_t method_index_max = 0;
@@ -304,6 +328,7 @@ void StackMapStream::FillIn(MemoryRegion region) {
   ArenaBitVector empty_bitmask(allocator_, 0, /* expandable */ false, kArenaAllocStackMapStream);
   uintptr_t next_dex_register_map_offset = 0;
   uintptr_t next_inline_info_index = 0;
+  size_t invoke_info_idx = 0;
   for (size_t i = 0, e = stack_maps_.size(); i < e; ++i) {
     StackMap stack_map = code_info.GetStackMapAt(i, encoding);
     StackMapEntry entry = stack_maps_[i];
@@ -318,6 +343,14 @@ void StackMapStream::FillIn(MemoryRegion region) {
                                             dex_register_locations_region);
     stack_map.SetDexRegisterMapOffset(encoding.stack_map.encoding, offset);
 
+    if (entry.dex_method_index != DexFile::kDexNoIndex) {
+      InvokeInfo invoke_info(code_info.GetInvokeInfo(encoding, invoke_info_idx));
+      invoke_info.SetNativePcCodeOffset(encoding.invoke_info.encoding, entry.native_pc_code_offset);
+      invoke_info.SetInvokeType(encoding.invoke_info.encoding, entry.invoke_type);
+      invoke_info.SetMethodIndex(encoding.invoke_info.encoding, entry.dex_method_index);
+      ++invoke_info_idx;
+    }
+
     // Set the inlining info.
     if (entry.inlining_depth != 0) {
       InlineInfo inline_info = code_info.GetInlineInfo(next_inline_info_index, encoding);
@@ -528,6 +561,7 @@ void StackMapStream::CheckCodeInfo(MemoryRegion region) const {
   CodeInfo code_info(region);
   CodeInfoEncoding encoding = code_info.ExtractEncoding();
   DCHECK_EQ(code_info.GetNumberOfStackMaps(encoding), stack_maps_.size());
+  size_t invoke_info_index = 0;
   for (size_t s = 0; s < stack_maps_.size(); ++s) {
     const StackMap stack_map = code_info.GetStackMapAt(s, encoding);
     const StackMapEncoding& stack_map_encoding = encoding.stack_map.encoding;
@@ -552,7 +586,14 @@ void StackMapStream::CheckCodeInfo(MemoryRegion region) const {
         DCHECK_EQ(stack_mask.LoadBit(b), 0u);
       }
     }
-
+    if (entry.dex_method_index != DexFile::kDexNoIndex) {
+      InvokeInfo invoke_info = code_info.GetInvokeInfo(encoding, invoke_info_index);
+      DCHECK_EQ(invoke_info.GetNativePcOffset(encoding.invoke_info.encoding, instruction_set_),
+                entry.native_pc_code_offset.Uint32Value(instruction_set_));
+      DCHECK_EQ(invoke_info.GetInvokeType(encoding.invoke_info.encoding), entry.invoke_type);
+      DCHECK_EQ(invoke_info.GetMethodIndex(encoding.invoke_info.encoding), entry.dex_method_index);
+      invoke_info_index++;
+    }
     CheckDexRegisterMap(code_info,
                         code_info.GetDexRegisterMapOf(
                             stack_map, encoding, entry.dex_register_entry.num_dex_registers),