[parser] Turn FLAG_experimental_preparser_scope_analysis on.

Experimental run, just for getting data from RuntimeCallstats bots.

To be reverted soon - expected to break various things.

BUG=v8:5516
NOTREECHECKS=true

Change-Id: I6d235fddee36b0f0efe70065166d25ed40d6e163
Reviewed-on: https://chromium-review.googlesource.com/557863
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47248}

src/flag-definitions.h

@@ -899,10 +899,10 @@ DEFINE_BOOL(allow_natives_syntax, false, "allow natives syntax")
 DEFINE_BOOL(trace_parse, false, "trace parsing and preparsing")
 DEFINE_BOOL(trace_preparse, false, "trace preparsing decisions")
 DEFINE_BOOL(lazy_inner_functions, true, "enable lazy parsing inner functions")
-DEFINE_BOOL(aggressive_lazy_inner_functions, false,
+DEFINE_BOOL(aggressive_lazy_inner_functions, true,
             "even lazier inner function parsing")
 DEFINE_IMPLICATION(aggressive_lazy_inner_functions, lazy_inner_functions)
-DEFINE_BOOL(experimental_preparser_scope_analysis, false,
+DEFINE_BOOL(experimental_preparser_scope_analysis, true,
             "perform scope analysis for preparsed inner functions")
 DEFINE_IMPLICATION(experimental_preparser_scope_analysis,
                    aggressive_lazy_inner_functions)

tools/v8heapconst.py

@@ -248,21 +248,21 @@ KNOWN_MAPS = {
   0x03f39: (190, "ExternalMap"),
   0x03f91: (106, "NativeSourceStringMap"),
   0x03fe9: (152, "InterceptorInfoMap"),
-  0x04041: (208, "JSPromiseCapabilityMap"),
-  0x04099: (149, "AccessorInfoMap"),
-  0x040f1: (150, "AccessorPairMap"),
-  0x04149: (151, "AccessCheckInfoMap"),
-  0x041a1: (153, "FunctionTemplateInfoMap"),
-  0x041f9: (154, "ObjectTemplateInfoMap"),
-  0x04251: (155, "AllocationSiteMap"),
-  0x042a9: (156, "AllocationMementoMap"),
-  0x04301: (158, "AliasedArgumentsEntryMap"),
-  0x04359: (159, "PromiseResolveThenableJobInfoMap"),
-  0x043b1: (160, "PromiseReactionJobInfoMap"),
-  0x04409: (161, "DebugInfoMap"),
-  0x04461: (162, "StackFrameInfoMap"),
-  0x044b9: (163, "PrototypeInfoMap"),
-  0x04511: (164, "Tuple2Map"),
+  0x04041: (164, "Tuple2Map"),
+  0x04099: (208, "JSPromiseCapabilityMap"),
+  0x040f1: (149, "AccessorInfoMap"),
+  0x04149: (150, "AccessorPairMap"),
+  0x041a1: (151, "AccessCheckInfoMap"),
+  0x041f9: (153, "FunctionTemplateInfoMap"),
+  0x04251: (154, "ObjectTemplateInfoMap"),
+  0x042a9: (155, "AllocationSiteMap"),
+  0x04301: (156, "AllocationMementoMap"),
+  0x04359: (158, "AliasedArgumentsEntryMap"),
+  0x043b1: (159, "PromiseResolveThenableJobInfoMap"),
+  0x04409: (160, "PromiseReactionJobInfoMap"),
+  0x04461: (161, "DebugInfoMap"),
+  0x044b9: (162, "StackFrameInfoMap"),
+  0x04511: (163, "PrototypeInfoMap"),
   0x04569: (165, "Tuple3Map"),
   0x045c1: (166, "ContextExtensionMap"),
   0x04619: (167, "ModuleMap"),