Revert "Add binary search table for .debug_frame"

(cherry picked from commit d4f8afb4d8bc7bb5cbaf217c2f0734b880b62689)

This reverts commit 5f1465ff689eccbb1b6d15160d1a3700793956da.

Reason for revert: Reclaim space for now as I didn't manage
to implement the libunwindstack side yet.

Bug: 110133331
Test: test.py --host -b -r -t 137-cfi
Change-Id: I4974cc2d49a4bd704d4774028237a8bac6de9053
Merged-In: Iffeed63e54f38a905324d03b148daac4bb37f6cf
diff --git a/compiler/debug/elf_debug_frame_writer.h b/compiler/debug/elf_debug_frame_writer.h
index 44b70ff..31bfed6 100644
--- a/compiler/debug/elf_debug_frame_writer.h
+++ b/compiler/debug/elf_debug_frame_writer.h
@@ -29,6 +29,8 @@
 namespace art {
 namespace debug {
 
+static constexpr bool kWriteDebugFrameHdr = false;
+
 static void WriteCIE(InstructionSet isa, /*inout*/ std::vector<uint8_t>* buffer) {
   using Reg = dwarf::Reg;
   // Scratch registers should be marked as undefined.  This tells the
@@ -194,7 +196,9 @@
       });
 
   std::vector<uint32_t> binary_search_table;
-  binary_search_table.reserve(2 * sorted_method_infos.size());
+  if (kWriteDebugFrameHdr) {
+    binary_search_table.reserve(2 * sorted_method_infos.size());
+  }
 
   // Write .debug_frame section.
   auto* cfi_section = builder->GetDebugFrame();
@@ -210,8 +214,10 @@
       DCHECK(!mi->cfi.empty());
       const Elf_Addr code_address = mi->code_address +
           (mi->is_code_address_text_relative ? builder->GetText()->GetAddress() : 0);
-      binary_search_table.push_back(dchecked_integral_cast<uint32_t>(code_address));
-      binary_search_table.push_back(cfi_section->GetPosition());
+      if (kWriteDebugFrameHdr) {
+        binary_search_table.push_back(dchecked_integral_cast<uint32_t>(code_address));
+        binary_search_table.push_back(cfi_section->GetPosition());
+      }
       dwarf::WriteFDE(is64bit,
                       /* cie_pointer= */ 0,
                       code_address,
@@ -224,7 +230,7 @@
     cfi_section->End();
   }
 
-  if (method_infos.size() > 1) {
+  if (kWriteDebugFrameHdr) {
     std::sort(binary_search_table.begin(), binary_search_table.end());
 
     // Custom Android section. It is very similar to the official .eh_frame_hdr format.