[Isolates] Merge 6700:7030 from bleeding_edge to isolates.

src/flag-definitions.h

Index: src/flag-definitions.h
===================================================================
--- src/flag-definitions.h	(revision 7006)
+++ src/flag-definitions.h	(working copy)
@@ -110,7 +110,6 @@
 DEFINE_bool(use_range, true, "use hydrogen range analysis")
 DEFINE_bool(eliminate_dead_phis, true, "eliminate dead phis")
 DEFINE_bool(use_gvn, true, "use hydrogen global value numbering")
-DEFINE_bool(use_peeling, false, "use loop peeling")
 DEFINE_bool(use_canonicalizing, true, "use hydrogen instruction canonicalizing")
 DEFINE_bool(use_inlining, true, "use function inlining")
 DEFINE_bool(limit_inlining, true, "limit code size growth from inlining")
@@ -120,6 +119,7 @@
 DEFINE_bool(trace_hydrogen, false, "trace generated hydrogen to file")
 DEFINE_bool(trace_inlining, false, "trace inlining decisions")
 DEFINE_bool(trace_alloc, false, "trace register allocator")
+DEFINE_bool(trace_all_uses, false, "trace all use positions")
 DEFINE_bool(trace_range, false, "trace range analysis")
 DEFINE_bool(trace_gvn, false, "trace global value numbering")
 DEFINE_bool(trace_representation, false, "trace representation types")
@@ -134,11 +134,8 @@
 DEFINE_bool(polymorphic_inlining, true, "polymorphic inlining")
 DEFINE_bool(aggressive_loop_invariant_motion, true,
             "aggressive motion of instructions out of loops")
-#ifdef V8_TARGET_ARCH_IA32
 DEFINE_bool(use_osr, true, "use on-stack replacement")
-#else
-DEFINE_bool(use_osr, false, "use on-stack replacement")
-#endif
+
 DEFINE_bool(trace_osr, false, "trace on-stack replacement")
 DEFINE_int(stress_runs, 0, "number of stress runs")
 DEFINE_bool(optimize_closures, true, "optimize closures")
@@ -231,6 +228,10 @@
             "in the queue")
 DEFINE_bool(enable_liveedit, true, "enable liveedit experimental feature")
 
+// execution.cc
+DEFINE_int(stack_size, kPointerSize * 128,
+           "default size of stack region v8 is allowed to use (in KkBytes)")
+
 // frames.cc
 DEFINE_int(max_stack_trace_source_length, 300,
            "maximum length of function source code printed in a stack trace.")
@@ -265,6 +266,12 @@
 // ic.cc
 DEFINE_bool(use_ic, true, "use inline caching")
 
+#ifdef LIVE_OBJECT_LIST
+// liveobjectlist.cc
+DEFINE_string(lol_workdir, NULL, "path for lol temp files")
+DEFINE_bool(verify_lol, false, "perform debugging verification for lol")
+#endif
+
 // macro-assembler-ia32.cc
 DEFINE_bool(native_code_counters, false,
             "generate extra code for manipulating stats counters")
@@ -353,7 +360,7 @@
                                     "debugger agent in another process")
 DEFINE_bool(debugger_agent, false, "Enable debugger agent")
 DEFINE_int(debugger_port, 5858, "Port to use for remote debugging")
-DEFINE_string(map_counters, NULL, "Map counters to a file")
+DEFINE_string(map_counters, "", "Map counters to a file")
 DEFINE_args(js_arguments, JSArguments(),
             "Pass all remaining arguments to the script. Alias for \"--\".")
 
@@ -374,6 +381,7 @@
 
 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")
 
 //
 // Debug only flags
@@ -495,7 +503,6 @@
 DEFINE_bool(sliding_state_window, false,
             "Update sliding state window counters.")
 DEFINE_string(logfile, "v8.log", "Specify the name of the log file.")
-DEFINE_bool(oprofile, false, "Enable JIT agent for OProfile.")
 DEFINE_bool(ll_prof, false, "Enable low-level linux profiler.")
 
 //