Sha256: 07fabddd9a4e12b216fcc5eac21b4ff7680cfc12522578ddce2c7bdbfc316f9c

Contents?: true

Size: 1.47 KB

Versions: 5

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Stored size: 1.47 KB

Contents

// Copyright 2016 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/crankshaft/compilation-phase.h"

#include "src/crankshaft/hydrogen.h"
#include "src/isolate.h"
#include "src/objects-inl.h"

namespace v8 {
namespace internal {

CompilationPhase::CompilationPhase(const char* name, CompilationInfo* info)
    : name_(name), info_(info), zone_(info->isolate()->allocator(), ZONE_NAME) {
  if (FLAG_hydrogen_stats) {
    info_zone_start_allocation_size_ = info->zone()->allocation_size();
    timer_.Start();
  }
}

CompilationPhase::~CompilationPhase() {
  if (FLAG_hydrogen_stats) {
    size_t size = zone()->allocation_size();
    size += info_->zone()->allocation_size() - info_zone_start_allocation_size_;
    isolate()->GetHStatistics()->SaveTiming(name_, timer_.Elapsed(), size);
  }
}

bool CompilationPhase::ShouldProduceTraceOutput() const {
  // Trace if the appropriate trace flag is set and the phase name's first
  // character is in the FLAG_trace_phase command line parameter.
  AllowHandleDereference allow_deref;
  bool tracing_on =
      info()->IsStub()
          ? FLAG_trace_hydrogen_stubs
          : (FLAG_trace_hydrogen &&
             info()->shared_info()->PassesFilter(FLAG_trace_hydrogen_filter));
  return (tracing_on &&
          base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) !=
              NULL);
}

}  // namespace internal
}  // namespace v8

Version data entries

5 entries across 5 versions & 1 rubygems

Version Path
libv8-6.0.286.54.1 vendor/v8/src/crankshaft/compilation-phase.cc
libv8-6.0.286.54.0 vendor/v8/src/crankshaft/compilation-phase.cc
libv8-6.0.286.54.0beta2 vendor/v8/src/crankshaft/compilation-phase.cc
libv8-6.0.286.54.0beta1 vendor/v8/src/crankshaft/compilation-phase.cc
libv8-6.0.286.44.0beta1 vendor/v8/src/crankshaft/compilation-phase.cc