[Isolates] Merge from bleeding_edge, revisions 5934-6100.

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 123 matching lines @@
 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
 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")
 
 // 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 33 matching lines @@
 // codegen-ia32.cc / codegen-arm.cc
 DEFINE_bool(trace, false, "trace function calls")
 DEFINE_bool(defer_negation, true, "defer negation operation")
 DEFINE_bool(mask_constants_with_cookie,
             true,
             "use random jit cookie to mask large constants")
 
 // codegen.cc
 DEFINE_bool(lazy, true, "use lazy compilation")
 DEFINE_bool(trace_opt, false, "trace lazy optimization")
+DEFINE_bool(trace_opt_stats, false, "trace lazy optimization statistics")
 DEFINE_bool(opt, true, "use adaptive optimizations")
 DEFINE_bool(opt_eagerly, false, "be more eager when adaptively optimizing")
 DEFINE_bool(always_opt, false, "always try to optimize functions")
 DEFINE_bool(prepare_always_opt, false, "prepare for turning on always opt")
 DEFINE_bool(debug_info, true, "add debug information to compiled functions")
 DEFINE_bool(deopt, true, "support deoptimization")
 DEFINE_bool(trace_deopt, false, "trace deoptimization")
 
 // compiler.cc
 DEFINE_bool(strict, false, "strict error checking")
@@ skipping 80 matching lines @@
 
 DEFINE_int(max_map_space_pages, MapSpace::kMaxMapPageIndex - 1,
            "Maximum number of pages in map space which still allows to encode "
            "forwarding pointers.  That's actually a constant, but it's useful "
            "to control it with a flag for better testing.")
 
 // 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")
 
 // 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")
@@ skipping 189 matching lines @@
 #else
 #define FLAG FLAG_READONLY
 #endif
 
 // code-stubs.cc
 DEFINE_bool(print_code_stubs, false, "print code stubs")
 
 // codegen-ia32.cc / codegen-arm.cc
 DEFINE_bool(print_code, false, "print generated code")
 DEFINE_bool(print_opt_code, false, "print optimized code")
+DEFINE_bool(print_unopt_code, false, "print unoptimized code before "
+            "printing optimized code based on it")
 DEFINE_bool(print_code_verbose, false, "print more information for code")
 DEFINE_bool(print_builtin_code, false, "print generated code for builtins")
 
 // Cleanup...
 #undef FLAG_FULL
 #undef FLAG_READONLY
 #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