#else
#define ENABLE_ARMV7_DEFAULT false
#endif
+#if (defined CAN_USE_ARMV8_INSTRUCTIONS) || !(defined ARM_TEST_NO_FEATURE_PROBE)
+#define ENABLE_ARMV8_DEFAULT true
+#else
+#define ENABLE_ARMV8_DEFAULT false
+#endif
#if (defined CAN_USE_VFP32DREGS) || !(defined ARM_TEST_NO_FEATURE_PROBE)
#define ENABLE_32DREGS_DEFAULT true
#else
#endif
#define DEFINE_BOOL(nam, def, cmt) FLAG(BOOL, bool, nam, def, cmt)
+#define DEFINE_BOOL_READONLY(nam, def, cmt) \
+ FLAG_READONLY(BOOL, bool, nam, def, cmt)
#define DEFINE_MAYBE_BOOL(nam, cmt) \
FLAG(MAYBE_BOOL, MaybeBoolFlag, nam, {false COMMA false}, cmt)
#define DEFINE_INT(nam, def, cmt) FLAG(INT, int, nam, def, cmt)
#define FLAG FLAG_FULL
// Flags for language modes and experimental language features.
-DEFINE_BOOL(simd_object, false, "enable SIMD object and operations")
DEFINE_BOOL(use_strict, false, "enforce strict mode")
-DEFINE_BOOL(es_staging, false, "enable upcoming ES6+ features")
-
-DEFINE_BOOL(harmony_scoping, false, "enable harmony block scoping")
-DEFINE_BOOL(harmony_modules, false,
- "enable harmony modules (implies block scoping)")
-DEFINE_BOOL(harmony_proxies, false, "enable harmony proxies")
-DEFINE_BOOL(harmony_numeric_literals, false,
- "enable harmony numeric literals (0o77, 0b11)")
-DEFINE_BOOL(harmony_strings, false, "enable harmony string")
-DEFINE_BOOL(harmony_arrays, false, "enable harmony arrays")
-DEFINE_BOOL(harmony_arrow_functions, false, "enable harmony arrow functions")
-DEFINE_BOOL(harmony_classes, false, "enable harmony classes")
-DEFINE_BOOL(harmony_object_literals, false,
- "enable harmony object literal extensions")
-DEFINE_BOOL(harmony_regexps, false, "enable regexp-related harmony features")
-DEFINE_BOOL(harmony, false, "enable all harmony features (except proxies)")
+DEFINE_BOOL(es_staging, false, "enable all completed harmony features")
+DEFINE_BOOL(harmony, false, "enable all completed harmony features")
+DEFINE_IMPLICATION(harmony, es_staging)
+// TODO(rossberg): activate once we have staged scoping:
+// DEFINE_IMPLICATION(es_staging, harmony)
+
+// Features that are still work in progress (behind individual flags).
+#define HARMONY_INPROGRESS(V) \
+ V(harmony_scoping, "harmony block scoping") \
+ V(harmony_modules, "harmony modules (implies block scoping)") \
+ V(harmony_arrays, "harmony array methods") \
+ V(harmony_classes, \
+ "harmony classes (implies block scoping & object literal extension)") \
+ V(harmony_object_literals, "harmony object literal extensions") \
+ V(harmony_regexps, "harmony regular expression extensions") \
+ V(harmony_arrow_functions, "harmony arrow functions") \
+ V(harmony_tostring, "harmony toString") \
+ V(harmony_proxies, "harmony proxies")
+
+// Features that are complete (but still behind --harmony/es-staging flag).
+#define HARMONY_STAGED(V) \
+ V(harmony_strings, "harmony string methods") \
+ V(harmony_numeric_literals, "harmony numeric literals")
+
+// Features that are shipping (turned on by default, but internal flag remains).
+#define HARMONY_SHIPPING(V)
+
+// Once a shipping feature has proved stable in the wild, it will be dropped
+// from HARMONY_SHIPPING, all occurrences of the FLAG_ variable are removed,
+// and associated tests are moved from the harmony directory to the appropriate
+// esN directory.
+
+
+#define FLAG_INPROGRESS_FEATURES(id, description) \
+ DEFINE_BOOL(id, false, "enable " #description " (in progress)")
+HARMONY_INPROGRESS(FLAG_INPROGRESS_FEATURES)
+#undef FLAG_INPROGRESS_FEATURES
+
+// TODO(rossberg): temporary, remove once we have staged scoping.
+// After that, --harmony will be synonymous to --es-staging.
DEFINE_IMPLICATION(harmony, harmony_scoping)
-DEFINE_IMPLICATION(harmony, harmony_modules)
-// TODO(rossberg): Reenable when problems are sorted out.
-// DEFINE_IMPLICATION(harmony, harmony_proxies)
-DEFINE_IMPLICATION(harmony, harmony_numeric_literals)
-DEFINE_IMPLICATION(harmony, harmony_strings)
-DEFINE_IMPLICATION(harmony, harmony_arrays)
-DEFINE_IMPLICATION(harmony, harmony_arrow_functions)
-DEFINE_IMPLICATION(harmony, harmony_classes)
-DEFINE_IMPLICATION(harmony, harmony_object_literals)
-DEFINE_IMPLICATION(harmony, harmony_regexps)
+
+#define FLAG_STAGED_FEATURES(id, description) \
+ DEFINE_BOOL(id, false, "enable " #description) \
+ DEFINE_IMPLICATION(es_staging, id)
+HARMONY_STAGED(FLAG_STAGED_FEATURES)
+#undef FLAG_STAGED_FEATURES
+
+#define FLAG_SHIPPING_FEATURES(id, description) \
+ DEFINE_BOOL_READONLY(id, true, "enable " #description)
+HARMONY_SHIPPING(FLAG_SHIPPING_FEATURES)
+#undef FLAG_SHIPPING_FEATURES
+
+
+// Feature dependencies.
DEFINE_IMPLICATION(harmony_modules, harmony_scoping)
DEFINE_IMPLICATION(harmony_classes, harmony_scoping)
DEFINE_IMPLICATION(harmony_classes, harmony_object_literals)
-DEFINE_IMPLICATION(harmony, es_staging)
// Flags for experimental implementation features.
DEFINE_BOOL(compiled_keyed_generic_loads, false,
"maximum number of escape analysis fix-point iterations")
DEFINE_BOOL(optimize_for_in, true, "optimize functions containing for-in loops")
-DEFINE_BOOL(opt_safe_uint32_operations, true,
- "allow uint32 values on optimize frames if they are used only in "
- "safe operations")
DEFINE_BOOL(concurrent_recompilation, true,
"optimizing hot functions asynchronously on a separate thread")
+DEFINE_BOOL(job_based_recompilation, false,
+ "post tasks to v8::Platform instead of using a thread for "
+ "concurrent recompilation")
+DEFINE_IMPLICATION(job_based_recompilation, concurrent_recompilation)
+DEFINE_NEG_IMPLICATION(job_based_recompilation, block_concurrent_recompilation)
DEFINE_BOOL(trace_concurrent_recompilation, false,
"track concurrent recompilation")
DEFINE_INT(concurrent_recompilation_queue_length, 8,
// Flags for TurboFan.
DEFINE_STRING(turbo_filter, "~", "optimization filter for TurboFan compiler")
DEFINE_BOOL(trace_turbo, false, "trace generated TurboFan IR")
-DEFINE_BOOL(trace_turbo_types, true, "trace generated TurboFan types")
-DEFINE_BOOL(trace_turbo_scheduler, false, "trace generated TurboFan scheduler")
+DEFINE_STRING(trace_turbo_cfg_file, NULL,
+ "trace turbo cfg graph (for C1 visualizer) to a given file name")
+DEFINE_BOOL(trace_turbo_types, true, "trace TurboFan's types")
+DEFINE_BOOL(trace_turbo_scheduler, false, "trace TurboFan's scheduler")
+DEFINE_BOOL(trace_turbo_reduction, false, "trace TurboFan's various reducers")
DEFINE_BOOL(turbo_asm, false, "enable TurboFan for asm.js code")
DEFINE_BOOL(turbo_verify, false, "verify TurboFan graphs at each phase")
DEFINE_BOOL(turbo_stats, false, "print TurboFan statistics")
-#if V8_TURBOFAN_BACKEND
DEFINE_BOOL(turbo_types, true, "use typed lowering in TurboFan")
-#else
-DEFINE_BOOL(turbo_types, false, "use typed lowering in TurboFan")
-#endif
DEFINE_BOOL(turbo_source_positions, false,
"track source code positions when building TurboFan IR")
DEFINE_BOOL(context_specialization, false,
"enable context specialization in TurboFan")
DEFINE_BOOL(turbo_deoptimization, false, "enable deoptimization in TurboFan")
DEFINE_BOOL(turbo_inlining, false, "enable inlining in TurboFan")
+DEFINE_BOOL(turbo_inlining_intrinsics, false,
+ "enable inlining of intrinsics in TurboFan")
DEFINE_BOOL(trace_turbo_inlining, false, "trace TurboFan inlining")
+DEFINE_BOOL(loop_assignment_analysis, true, "perform loop assignment analysis")
+DEFINE_IMPLICATION(turbo_inlining_intrinsics, turbo_inlining)
DEFINE_IMPLICATION(turbo_inlining, turbo_types)
+DEFINE_BOOL(turbo_profiling, false, "enable profiling in TurboFan")
DEFINE_INT(typed_array_max_size_in_heap, 64,
"threshold for in-heap typed array")
"enable use of VFP3 instructions if available")
DEFINE_BOOL(enable_armv7, ENABLE_ARMV7_DEFAULT,
"enable use of ARMv7 instructions if available (ARM only)")
+DEFINE_BOOL(enable_armv8, ENABLE_ARMV8_DEFAULT,
+ "enable use of ARMv8 instructions if available (ARM 32-bit only)")
DEFINE_BOOL(enable_neon, ENABLE_NEON_DEFAULT,
"enable use of NEON instructions if available (ARM only)")
DEFINE_BOOL(enable_sudiv, true,
DEFINE_BOOL(trace_stub_failures, false,
"trace deoptimization of generated code stubs")
-DEFINE_BOOL(serialize_toplevel, false, "enable caching of toplevel scripts")
-DEFINE_BOOL(trace_code_serializer, false, "trace code serializer")
+DEFINE_BOOL(serialize_toplevel, true, "enable caching of toplevel scripts")
+DEFINE_BOOL(trace_code_serializer, false, "print code serializer trace")
// compiler.cc
DEFINE_INT(min_preparse_length, 1024,
DEFINE_INT(min_semi_space_size, 0,
"min size of a semi-space (in MBytes), the new space consists of two"
"semi-spaces")
+DEFINE_INT(target_semi_space_size, 0,
+ "target size of a semi-space (in MBytes) before triggering a GC")
DEFINE_INT(max_semi_space_size, 0,
"max size of a semi-space (in MBytes), the new space consists of two"
"semi-spaces")
"trace progress of the incremental marking")
DEFINE_BOOL(track_gc_object_stats, false,
"track object counts and memory usage")
-DEFINE_BOOL(parallel_sweeping, false, "enable parallel sweeping")
-DEFINE_BOOL(concurrent_sweeping, true, "enable concurrent sweeping")
-DEFINE_INT(sweeper_threads, 0,
- "number of parallel and concurrent sweeping threads")
-DEFINE_BOOL(job_based_sweeping, true, "enable job based sweeping")
#ifdef VERIFY_HEAP
DEFINE_BOOL(verify_heap, false, "verify heap pointers before and after GC")
#endif
DEFINE_BOOL(predictable, false, "enable predictable mode")
DEFINE_NEG_IMPLICATION(predictable, concurrent_recompilation)
DEFINE_NEG_IMPLICATION(predictable, concurrent_osr)
-DEFINE_NEG_IMPLICATION(predictable, concurrent_sweeping)
-DEFINE_NEG_IMPLICATION(predictable, parallel_sweeping)
//
DEFINE_BOOL(gc_verbose, false, "print stuff during garbage collection")
DEFINE_BOOL(heap_stats, false, "report heap statistics before and after GC")
DEFINE_BOOL(code_stats, false, "report code statistics after GC")
-DEFINE_BOOL(verify_native_context_separation, false,
- "verify that code holds on to at most one native context after GC")
DEFINE_BOOL(print_handles, false, "report handles after GC")
DEFINE_BOOL(print_global_handles, false, "report global handles after GC")
#undef FLAG
#define FLAG FLAG_READONLY
-// assembler-arm.h
+// assembler.h
DEFINE_BOOL(enable_ool_constant_pool, V8_OOL_CONSTANT_POOL,
"enable use of out-of-line constant pools (ARM only)")
projects / platform / framework / web / crosswalk.git / blobdiff