1 files changed, 23 insertions, 0 deletions
diff --git a/compiler/linker/linker_patch.h b/compiler/linker/linker_patch.h
index 8ed7fce0ff..133088240b 100644
--- a/compiler/linker/linker_patch.h
+++ b/compiler/linker/linker_patch.h
@@ -56,6 +56,7 @@ class LinkerPatch {
     kPackageTypeBssEntry,
     kStringRelative,
     kStringBssEntry,
+    kMethodTypeBssEntry,
     kCallEntrypoint,
     kBakerReadBarrierBranch,
   };
@@ -176,6 +177,16 @@ class LinkerPatch {
     return patch;
   }
 
+  static LinkerPatch MethodTypeBssEntryPatch(size_t literal_offset,
+                                             const DexFile* target_dex_file,
+                                             uint32_t pc_insn_offset,
+                                             uint32_t target_proto_idx) {
+    LinkerPatch patch(literal_offset, Type::kMethodTypeBssEntry, target_dex_file);
+    patch.proto_idx_ = target_proto_idx;
+    patch.pc_insn_offset_ = pc_insn_offset;
+    return patch;
+  }
+
   static LinkerPatch CallEntrypointPatch(size_t literal_offset,
                                          uint32_t entrypoint_offset) {
     LinkerPatch patch(literal_offset,
@@ -253,6 +264,16 @@ class LinkerPatch {
     return dex::StringIndex(string_idx_);
   }
 
+  const DexFile* TargetProtoDexFile() const {
+    DCHECK(patch_type_ == Type::kMethodTypeBssEntry);
+    return target_dex_file_;
+  }
+
+  dex::ProtoIndex TargetProtoIndex() const {
+    DCHECK(patch_type_ == Type::kMethodTypeBssEntry);
+    return dex::ProtoIndex(proto_idx_);
+  }
+
   uint32_t PcInsnOffset() const {
     DCHECK(patch_type_ == Type::kIntrinsicReference ||
            patch_type_ == Type::kDataBimgRelRo ||
@@ -305,12 +326,14 @@ class LinkerPatch {
     uint32_t method_idx_;         // Method index for Call/Method patches.
     uint32_t type_idx_;           // Type index for Type patches.
     uint32_t string_idx_;         // String index for String patches.
+    uint32_t proto_idx_;          // Proto index for MethodType patches.
     uint32_t intrinsic_data_;     // Data for IntrinsicObjects.
     uint32_t entrypoint_offset_;  // Entrypoint offset in the Thread object.
     uint32_t baker_custom_value1_;
     static_assert(sizeof(method_idx_) == sizeof(cmp1_), "needed by relational operators");
     static_assert(sizeof(type_idx_) == sizeof(cmp1_), "needed by relational operators");
     static_assert(sizeof(string_idx_) == sizeof(cmp1_), "needed by relational operators");
+    static_assert(sizeof(proto_idx_) == sizeof(cmp1_), "needed by relational operators");
     static_assert(sizeof(intrinsic_data_) == sizeof(cmp1_), "needed by relational operators");
     static_assert(sizeof(baker_custom_value1_) == sizeof(cmp1_), "needed by relational operators");
   };