diff options
| author | Vladimir Marko <vmarko@google.com> | 2017-11-23 16:05:19 +0000 |
|---|---|---|
| committer | Vladimir Marko <vmarko@google.com> | 2018-04-04 10:34:36 +0100 |
| commit | c9dd2207dfdab42586b1d6a5e7f11cf2fcea3a7a (patch) | |
| tree | 879df31fd10658093b8931117ee617064ce82519 /compiler/optimizing/code_generator.h | |
| parent | 30a2d9c61da75359dee4ce90236d19fc6341b07a (diff) | |
Compile link-time thunks in codegen.
Prepare for experimenting with Baker read barrier marking
introspection entrypoints for JIT.
Test: m test-art-host-gtest
Test: Compare compiled boot*.oat before and after (no diff).
Test: Pixel 2 XL boots.
Bug: 36141117
Change-Id: Idb413a31b158db4bf89a8707ea46dd167a06f110
Diffstat (limited to 'compiler/optimizing/code_generator.h')
| -rw-r--r-- | compiler/optimizing/code_generator.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/optimizing/code_generator.h b/compiler/optimizing/code_generator.h index 3bd5e14539..a86b27151d 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 @@ class CodeAllocator { 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 @@ class CodeGenerator : public DeletableArenaObject<kArenaAllocCodeGenerator> { 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; |