[counters] Add counter scopes for the Compiler::Analyze phases

src/compiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "src/asmjs/asm-js.h"
@@ skipping 535 matching lines @@
   // Cache optimized context-specific code.
   Handle<JSFunction> function = info->closure();
   Handle<SharedFunctionInfo> shared(function->shared());
   Handle<LiteralsArray> literals(function->literals());
   Handle<Context> native_context(function->context()->native_context());
   SharedFunctionInfo::AddToOptimizedCodeMap(shared, native_context, code,
                                             literals, info->osr_ast_id());
 }
 
 bool Renumber(ParseInfo* parse_info) {
+  RuntimeCallTimerScope runtimeTimer(parse_info->isolate(),
+                                     &RuntimeCallStats::CompileRenumber);
   if (!AstNumbering::Renumber(parse_info->isolate(), parse_info->zone(),
                               parse_info->literal())) {
     return false;
   }
   Handle<SharedFunctionInfo> shared_info = parse_info->shared_info();
   if (!shared_info.is_null()) {
     FunctionLiteral* lit = parse_info->literal();
     shared_info->set_ast_node_count(lit->ast_node_count());
     if (lit->dont_optimize_reason() != kNoReason) {
       shared_info->DisableOptimization(lit->dont_optimize_reason());
@@ skipping 327 matching lines @@
   RecordFunctionCompilation(CodeEventListener::LAZY_COMPILE_TAG, &info);
 
   return info.code();
 }
 
 MaybeHandle<Code> GetLazyCode(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   DCHECK(!isolate->has_pending_exception());
   DCHECK(!function->is_compiled());
   TimerEventScope<TimerEventCompileCode> compile_timer(isolate);
+  RuntimeCallTimerScope runtimeTimer(isolate,
+                                     &RuntimeCallStats::CompileFunction);
   TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileCode");
   AggregatedHistogramTimerScope timer(isolate->counters()->compile_lazy());
 
   Handle<Code> cached_code;
   if (GetCodeFromOptimizedCodeMap(function, BailoutId::None())
           .ToHandle(&cached_code)) {
     if (FLAG_trace_opt) {
       PrintF("[found optimized code for ");
       function->ShortPrint();
       PrintF(" during unoptimized compile]\n");
@@ skipping 67 matching lines @@
     }
   }
 
   return result;
 }
 
 
 Handle<SharedFunctionInfo> CompileToplevel(CompilationInfo* info) {
   Isolate* isolate = info->isolate();
   TimerEventScope<TimerEventCompileCode> timer(isolate);
-  RuntimeCallTimerScope runtimeTimer(isolate, &RuntimeCallStats::CompileCode);
   TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileCode");
   PostponeInterruptsScope postpone(isolate);
   DCHECK(!isolate->native_context().is_null());
   ParseInfo* parse_info = info->parse_info();
+
+  RuntimeCallTimerScope runtimeTimer(
+      isolate, parse_info->is_eval() ? &RuntimeCallStats::CompileEval
+                                     : &RuntimeCallStats::CompileScript);
+
   Handle<Script> script = parse_info->script();
 
   // TODO(svenpanne) Obscure place for this, perhaps move to OnBeforeCompile?
   FixedArray* array = isolate->native_context()->embedder_data();
   script->set_context_data(array->get(v8::Context::kDebugIdIndex));
 
   Handle<SharedFunctionInfo> result;
 
   { VMState<COMPILER> state(info->isolate());
     if (parse_info->literal() == nullptr &&
         !parsing::ParseProgram(parse_info)) {
       return Handle<SharedFunctionInfo>::null();
     }
 
     EnsureSharedFunctionInfosArrayOnScript(parse_info);
 
     FunctionLiteral* lit = parse_info->literal();
 
     // Measure how long it takes to do the compilation; only take the
     // rest of the function into account to avoid overlap with the
     // parsing statistics.
-    RuntimeCallTimerScope runtimeTimer(
-        isolate, parse_info->is_eval() ? &RuntimeCallStats::CompileEval
-                                       : &RuntimeCallStats::Compile);
     HistogramTimer* rate = parse_info->is_eval()
                                ? info->isolate()->counters()->compile_eval()
                                : info->isolate()->counters()->compile();
     HistogramTimerScope timer(rate);
     TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"),
                  parse_info->is_eval() ? "V8.CompileEval" : "V8.Compile");
 
     // Allocate a shared function info object.
     DCHECK_EQ(kNoSourcePosition, lit->function_token_position());
     result = isolate->factory()->NewSharedFunctionInfoForLiteral(lit, script);
@@ skipping 613 matching lines @@
     if (mode == LazyCompilationMode::kAlways ||
         !literal->ShouldEagerCompile()) {
       info.SetCode(isolate->builtins()->CompileLazy());
       Scope* outer_scope = literal->scope()->GetOuterScopeWithContext();
       if (outer_scope) {
         result->set_outer_scope_info(*outer_scope->scope_info());
       }
     } else {
       // Generate code
       TimerEventScope<TimerEventCompileCode> timer(isolate);
-      RuntimeCallTimerScope runtimeTimer(isolate,
-                                         &RuntimeCallStats::CompileCode);
+      RuntimeCallTimerScope runtimeTimer(
+          isolate, &RuntimeCallStats::CompileInnerFunction);
       TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileCode");
       if (Renumber(info.parse_info()) && GenerateUnoptimizedCode(&info)) {
         // Code generation will ensure that the feedback vector is present and
         // appropriately sized.
         DCHECK(!info.code().is_null());
         if (literal->should_be_used_once_hint()) {
           info.code()->MarkToBeExecutedOnce(isolate);
         }
       } else {
         return Handle<SharedFunctionInfo>::null();
@@ skipping 100 matching lines @@
     DCHECK(shared->is_compiled());
     function->set_literals(cached.literals);
   } else if (shared->is_compiled()) {
     // TODO(mvstanton): pass pretenure flag to EnsureLiterals.
     JSFunction::EnsureLiterals(function);
   }
 }
 
 }  // namespace internal
 }  // namespace v8