Remove the is_nested bit from the BlockInfo structure.

syzygy/agent/asan/error_info_unittest.cc

 // Copyright 2014 Google Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 35 matching lines @@
     Super::TearDown();
   }
 
   void InitAsanBlockInfo(AsanBlockInfo* block_info) {
     if (dummy_block_data_.empty()) {
       // Create a dummy block to physically back the report.
       BlockLayout layout = {};
       BlockPlanLayout(kShadowRatio, kShadowRatio, 8, 0, 0, &layout);
       dummy_block_data_.resize(layout.block_size);
       BlockInfo info = {};
-      BlockInitialize(layout, &dummy_block_data_.at(0), false, &info);
+      BlockInitialize(layout, &dummy_block_data_.at(0), &info);
       runtime_->shadow()->PoisonAllocatedBlock(info);
 
       // Normalize a handful of fields to make the comparison simpler.
       info.trailer->alloc_ticks = 0;
       info.trailer->alloc_tid = 0;
     }
 
     block_info->header = &dummy_block_data_.at(0);
     block_info->user_size = 8;
     block_info->state = ALLOCATED_BLOCK;
@@ skipping 82 matching lines @@
 
   // Initializes the inner block.
   BlockLayout inner_block_layout = {};
   EXPECT_TRUE(BlockPlanLayout(kShadowRatio,
                               kShadowRatio,
                               kInnerBlockAllocSize,
                               0,
                               0,
                               &inner_block_layout));
   BlockInfo inner_block_info = {};
-  BlockInitialize(inner_block_layout, fake_block.block_info.body, true,
+  BlockInitialize(inner_block_layout, fake_block.block_info.body,
       &inner_block_info);
   ASSERT_NE(reinterpret_cast<void*>(NULL), inner_block_info.body);
   runtime_->shadow()->PoisonAllocatedBlock(inner_block_info);
   inner_block_info.header->alloc_stack =
       runtime_->stack_cache()->SaveStackTrace(stack);
   BlockHeader* inner_header = inner_block_info.header;
   BlockHeader* outer_header = reinterpret_cast<BlockHeader*>(
       fake_block.buffer_align_begin);
 
   AsanErrorInfo error_info = {};
@@ skipping 784 matching lines @@
   EXPECT_EQ(block_info.state, error_info_from_proto.block_info.state);
   EXPECT_EQ(block_info.heap_type, error_info_from_proto.block_info.heap_type);
   EXPECT_EQ(block_info.alloc_tid, error_info_from_proto.block_info.alloc_tid);
   EXPECT_EQ(block_info.free_tid, error_info_from_proto.block_info.free_tid);
   EXPECT_EQ(block_info.milliseconds_since_free,
             error_info_from_proto.block_info.milliseconds_since_free);
 }
 
 }  // namespace asan
 }  // namespace agent