Merge 6168:6800 from bleeding_edge to experimental/gc branch.

src/flag-definitions.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 116 matching lines @@
 DEFINE_bool(stress_environments, false, "environment for every instruction")
 DEFINE_int(deopt_every_n_times,
            0,
            "deoptimize every n times a deopt point is passed")
 DEFINE_bool(process_arguments_object, true, "try to deal with arguments object")
 DEFINE_bool(trap_on_deopt, false, "put a break point before deoptimizing")
 DEFINE_bool(deoptimize_uncommon_cases, true, "deoptimize uncommon cases")
 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
+#ifdef V8_TARGET_ARCH_X64
+DEFINE_bool(use_osr, false, "use on-stack replacement")
+#else
 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")
 
 // assembler-ia32.cc / assembler-arm.cc / assembler-x64.cc
 DEFINE_bool(debug_code, false,
             "generate extra code (assertions) for debugging")
 DEFINE_bool(code_comments, false, "emit comments in code disassembly")
 DEFINE_bool(emit_branch_hints, false, "emit branch hints")
 DEFINE_bool(peephole_optimization, true,
             "perform peephole optimizations in assembly code")
 DEFINE_bool(print_peephole_optimization, false,
             "print peephole optimizations in assembly code")
@@ skipping 69 matching lines @@
 DEFINE_bool(loop_peeling, false, "Peel off the first iteration of loops.")
 
 // debug.cc
 DEFINE_bool(remote_debugging, false, "enable remote debugging")
 DEFINE_bool(trace_debug_json, false, "trace debugging JSON request/response")
 DEFINE_bool(debugger_auto_break, true,
             "automatically set the debug break flag when debugger commands are "
             "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.")
 
 // full-codegen.cc
 DEFINE_bool(always_inline_smi_code, false,
             "always inline smi code in non-opt code")
 
 // heap.cc
 DEFINE_int(max_new_space_size, 0, "max size of the new generation (in kBytes)")
@@ skipping 50 matching lines @@
 
 // mksnapshot.cc
 DEFINE_bool(h, false, "print this message")
 DEFINE_bool(new_snapshot, true, "use new snapshot implementation")
 
 // objects.cc
 DEFINE_bool(use_verbose_printer, true, "allows verbose printing")
 
 // parser.cc
 DEFINE_bool(allow_natives_syntax, false, "allow natives syntax")
+DEFINE_bool(strict_mode, true, "allow strict mode directives")
 
 // rewriter.cc
 DEFINE_bool(optimize_ast, true, "optimize the ast")
 
 // simulator-arm.cc and simulator-mips.cc
 DEFINE_bool(trace_sim, false, "Trace simulator execution")
 DEFINE_bool(check_icache, false, "Check icache flushes in ARM simulator")
 DEFINE_int(stop_sim_at, 0, "Simulator stop after x number of instructions")
 DEFINE_int(sim_stack_alignment, 8,
            "Stack alingment in bytes in simulator (4 or 8, 8 is default)")
@@ skipping 35 matching lines @@
 DEFINE_bool(dump_counters, false, "Dump counters on exit")
 DEFINE_bool(debugger, false, "Enable JavaScript debugger")
 DEFINE_bool(remote_debugger, false, "Connect JavaScript debugger to the "
                                     "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_args(js_arguments, JSArguments(),
             "Pass all remaining arguments to the script. Alias for \"--\".")
 
+#if defined(WEBOS__)
+DEFINE_bool(debug_compile_events, false, "Enable debugger compile events")
+DEFINE_bool(debug_script_collected_events, false,
+            "Enable debugger script collected events")
+#else
+DEFINE_bool(debug_compile_events, true, "Enable debugger compile events")
+DEFINE_bool(debug_script_collected_events, true,
+            "Enable debugger script collected events")
+#endif
+
+
+//
+// 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")
+
 //
 // Debug only flags
 //
 #undef FLAG
 #ifdef DEBUG
 #define FLAG FLAG_FULL
 #else
 #define FLAG FLAG_READONLY
 #endif
 
@@ skipping 98 matching lines @@
             "Used with --prof, starts profiling automatically")
 DEFINE_bool(prof_lazy, false,
             "Used with --prof, only does sampling and logging"
             " when profiler is active (implies --noprof_auto).")
 DEFINE_bool(prof_browser_mode, true,
             "Used with --prof, turns on browser-compatible mode for profiling.")
 DEFINE_bool(log_regexp, false, "Log regular expression execution.")
 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.")
 
 //
 // Heap protection flags
 // Using heap protection requires ENABLE_LOGGING_AND_PROFILING as well.
 //
 #ifdef ENABLE_HEAP_PROTECTION
 #undef FLAG
 #define FLAG FLAG_FULL
 
@@ skipping 29 matching lines @@
 #undef FLAG
 
 #undef DEFINE_bool
 #undef DEFINE_int
 #undef DEFINE_string
 
 #undef FLAG_MODE_DECLARE
 #undef FLAG_MODE_DEFINE
 #undef FLAG_MODE_DEFINE_DEFAULTS
 #undef FLAG_MODE_META