commit ca1e038eb94694f0f1f94ed3781572411c85d365
author Vladimir Marko <vmarko@google.com> Wed Apr 11 09:58:41 2018 +0000
committer Vladimir Marko <vmarko@google.com> Wed Apr 11 11:10:10 2018 +0100
tree 90ad2c2494821c2f3d904eb42e61fbecd7acaf9d
parent 3f967b25650e44cd61f5a1112727a8218f2b0804

Revert^2 "Compile link-time thunks in codegen."

The linker crash (the reason for revert) is flaky and maybe
we shall not see it with this CL now that unrelated source
code has changed.

Test: Rely on TreeHugger
Bug: 36141117
Bug: 77581732

This reverts commit 5806a9ec99b5494b511e84c74f494f0b3a8ebec5.

Change-Id: I3a4a058847dff601681ba391abf45833424fa06d

compiler/optimizing/code_generator.h

diff --git a/compiler/optimizing/code_generator.h b/compiler/optimizing/code_generator.h
index e1f680f..62caceb 100644
--- a/compiler/optimizing/code_generator.h
+++ b/compiler/optimizing/code_generator.h
@@ -21,6 +21,7 @@
 #include "arch/instruction_set_features.h"
 #include "base/arena_containers.h"
 #include "base/arena_object.h"
+#include "base/array_ref.h"
 #include "base/bit_field.h"
 #include "base/bit_utils.h"
 #include "base/enums.h"
@@ -74,6 +75,7 @@
   virtual ~CodeAllocator() {}
 
   virtual uint8_t* Allocate(size_t size) = 0;
+  virtual ArrayRef<const uint8_t> GetMemory() const = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CodeAllocator);
@@ -210,6 +212,10 @@
   virtual void Initialize() = 0;
   virtual void Finalize(CodeAllocator* allocator);
   virtual void EmitLinkerPatches(ArenaVector<linker::LinkerPatch>* linker_patches);
+  virtual bool NeedsThunkCode(const linker::LinkerPatch& patch) const;
+  virtual void EmitThunkCode(const linker::LinkerPatch& patch,
+                             /*out*/ ArenaVector<uint8_t>* code,
+                             /*out*/ std::string* debug_name);
   virtual void GenerateFrameEntry() = 0;
   virtual void GenerateFrameExit() = 0;
   virtual void Bind(HBasicBlock* block) = 0;