Revert of Rebase GDBJIT interface solely on JITCodeEvent

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 7e6a3a9bd020bc9da79d122b80d916290c7dbd22..f1b9b052e1d53fefd350536cc9bea0848923b4e9 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -752,6 +752,30 @@
 DEFINE_NEG_IMPLICATION(predictable, concurrent_osr)
 DEFINE_NEG_IMPLICATION(predictable, concurrent_sweeping)
 
+
+//
+// Dev shell flags
+//
+
+DEFINE_BOOL(help, false, "Print usage message, including flags, on console")
+DEFINE_BOOL(dump_counters, false, "Dump counters on exit")
+
+DEFINE_BOOL(debugger, false, "Enable JavaScript debugger")
+
+DEFINE_STRING(map_counters, "", "Map counters to a file")
+DEFINE_ARGS(js_arguments,
+            "Pass all remaining arguments to the script. Alias for \"--\".")
+
+//
+// GDB JIT integration flags.
+//
+
+DEFINE_BOOL(gdbjit, false, "enable GDBJIT interface (disables compacting GC)")
+DEFINE_BOOL(gdbjit_full, false, "enable GDBJIT interface for all code objects")
+DEFINE_BOOL(gdbjit_dump, false, "dump elf objects with debug info to disk")
+DEFINE_STRING(gdbjit_dump_filter, "",
+              "dump only objects containing this substring")
+
 // mark-compact.cc
 DEFINE_BOOL(force_marking_deque_overflows, false,
             "force overflows of marking deque by reducing it's size "
@@ -760,41 +784,6 @@
 DEFINE_BOOL(stress_compaction, false,
             "stress the GC compactor to flush out bugs (implies "
             "--force_marking_deque_overflows)")
-
-//
-// Dev shell flags
-//
-
-DEFINE_BOOL(help, false, "Print usage message, including flags, on console")
-DEFINE_BOOL(dump_counters, false, "Dump counters on exit")
-
-DEFINE_BOOL(debugger, false, "Enable JavaScript debugger")
-
-DEFINE_STRING(map_counters, "", "Map counters to a file")
-DEFINE_ARGS(js_arguments,
-            "Pass all remaining arguments to the script. Alias for \"--\".")
-
-//
-// GDB JIT integration flags.
-//
-#undef FLAG
-#ifdef ENABLE_GDB_JIT_INTERFACE
-#define FLAG FLAG_FULL
-#else
-#define FLAG FLAG_READONLY
-#endif
-
-DEFINE_BOOL(gdbjit, false, "enable GDBJIT interface")
-DEFINE_BOOL(gdbjit_full, false, "enable GDBJIT interface for all code objects")
-DEFINE_BOOL(gdbjit_dump, false, "dump elf objects with debug info to disk")
-DEFINE_STRING(gdbjit_dump_filter, "",
-              "dump only objects containing this substring")
-
-#ifdef ENABLE_GDB_JIT_INTERFACE
-DEFINE_IMPLICATION(gdbjit_full, gdbjit)
-DEFINE_IMPLICATION(gdbjit_dump, gdbjit)
-#endif
-DEFINE_NEG_IMPLICATION(gdbjit, compact_code_space)
 
 //
 // Debug only flags