Port "Add mapping from address to id for runtime functions."

runtime/vm/stub_code_x64.cc

Index: runtime/vm/stub_code_x64.cc
diff --git a/runtime/vm/stub_code_x64.cc b/runtime/vm/stub_code_x64.cc
index 09478990e0674cb3699207d6e1aeab0e6d0dc28f..4fe0d9bc63dce897a7220b1ce6a9ad07ba1c88b4 100644
--- a/runtime/vm/stub_code_x64.cc
+++ b/runtime/vm/stub_code_x64.cc
@@ -359,13 +359,6 @@ static void PushArgumentsArray(Assembler* assembler) {
 }
 
 
-DECLARE_LEAF_RUNTIME_ENTRY(intptr_t, DeoptimizeCopyFrame,
-                           intptr_t deopt_reason,
-                           uword saved_registers_address);
-
-DECLARE_LEAF_RUNTIME_ENTRY(void, DeoptimizeFillFrame, uword last_fp);
-
-
 // Used by eager and lazy deoptimization. Preserve result in RAX if necessary.
 // This stub translates optimized frame into unoptimized frame. The optimized
 // frame can contain values in registers and on stack, the unoptimized
@@ -970,8 +963,6 @@ void StubCode::GenerateAllocateContextStub(Assembler* assembler) {
 }
 
 
-DECLARE_LEAF_RUNTIME_ENTRY(void, StoreBufferBlockProcess, Isolate* isolate);
-
 // Helper stub to implement Assembler::StoreIntoObject.
 // Input parameters:
 //   RDX: Address being stored
@@ -1983,12 +1974,6 @@ void StubCode::GenerateOptimizeFunctionStub(Assembler* assembler) {
 }
 
 
-DECLARE_LEAF_RUNTIME_ENTRY(intptr_t,
-                           BigintCompare,
-                           RawBigint* left,
-                           RawBigint* right);
-
-
 // Does identical check (object references are equal or not equal) with special
 // checks for boxed numbers.
 // Left and right are pushed on stack.