commit 132d8363bf8cb043d910836672192ec8c36649b6
author Nicolas Geoffray <ngeoffray@google.com> Wed Nov 16 09:19:42 2016 +0000
committer Nicolas Geoffray <ngeoffray@google.com> Fri Nov 18 14:31:30 2016 +0000
tree 42ee8b08f0323e9762675333b50a4c218ecdefc7
parent e89667815b9d0a1eacb91678fed2a7518bb07cc2

Revert "Revert "Revert "Revert "JIT root tables.""""

Test: 626-set-resolved-string, test-art-host, test-art-target
Test: run-libcore-tests.sh
Test: phone boots and runs

This reverts commit 3395fbc20bcd20948bec8958db91b304c17cacd8.

Change-Id: I104b73d093e3eb6a271d564cfdb9ab09c1c8cf24

compiler/optimizing/code_generator_arm64.h

diff --git a/compiler/optimizing/code_generator_arm64.h b/compiler/optimizing/code_generator_arm64.h
index 0e8d4fd..a2ab607 100644
--- a/compiler/optimizing/code_generator_arm64.h
+++ b/compiler/optimizing/code_generator_arm64.h
@@ -565,6 +565,8 @@
                                                                     uint32_t type_index);
   vixl::aarch64::Literal<uint32_t>* DeduplicateBootImageAddressLiteral(uint64_t address);
   vixl::aarch64::Literal<uint64_t>* DeduplicateDexCacheAddressLiteral(uint64_t address);
+  vixl::aarch64::Literal<uint32_t>* DeduplicateJitStringLiteral(const DexFile& dex_file,
+                                                                uint32_t string_index);
 
   void EmitAdrpPlaceholder(vixl::aarch64::Label* fixup_label, vixl::aarch64::Register reg);
   void EmitAddPlaceholder(vixl::aarch64::Label* fixup_label,
@@ -576,6 +578,8 @@
 
   void EmitLinkerPatches(ArenaVector<LinkerPatch>* linker_patches) OVERRIDE;
 
+  void EmitJitRootPatches(uint8_t* code, const uint8_t* roots_data) OVERRIDE;
+
   // Fast path implementation of ReadBarrier::Barrier for a heap
   // reference field load when Baker's read barriers are used.
   void GenerateFieldLoadWithBakerReadBarrier(HInstruction* instruction,
@@ -673,9 +677,9 @@
   using MethodToLiteralMap = ArenaSafeMap<MethodReference,
                                           vixl::aarch64::Literal<uint64_t>*,
                                           MethodReferenceComparator>;
-  using BootStringToLiteralMap = ArenaSafeMap<StringReference,
-                                              vixl::aarch64::Literal<uint32_t>*,
-                                              StringReferenceValueComparator>;
+  using StringToLiteralMap = ArenaSafeMap<StringReference,
+                                          vixl::aarch64::Literal<uint32_t>*,
+                                          StringReferenceValueComparator>;
   using BootTypeToLiteralMap = ArenaSafeMap<TypeReference,
                                             vixl::aarch64::Literal<uint32_t>*,
                                             TypeReferenceValueComparator>;
@@ -739,7 +743,7 @@
   // PC-relative DexCache access info.
   ArenaDeque<PcRelativePatchInfo> pc_relative_dex_cache_patches_;
   // Deduplication map for boot string literals for kBootImageLinkTimeAddress.
-  BootStringToLiteralMap boot_image_string_patches_;
+  StringToLiteralMap boot_image_string_patches_;
   // PC-relative String patch info; type depends on configuration (app .bss or boot image PIC).
   ArenaDeque<PcRelativePatchInfo> pc_relative_string_patches_;
   // Deduplication map for boot type literals for kBootImageLinkTimeAddress.
@@ -749,6 +753,9 @@
   // Deduplication map for patchable boot image addresses.
   Uint32ToLiteralMap boot_image_address_patches_;
 
+  // Patches for string literals in JIT compiled code.
+  StringToLiteralMap jit_string_patches_;
+
   DISALLOW_COPY_AND_ASSIGN(CodeGeneratorARM64);
 };