blob: 0ff69ce5d48a1cac2b5d730fcf22548452a33b05 [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef VM_BENCHMARK_TEST_H_
#define VM_BENCHMARK_TEST_H_
#include "include/dart_api.h"
#include "vm/dart.h"
#include "vm/globals.h"
#include "vm/heap.h"
#include "vm/isolate.h"
#include "vm/object.h"
#include "vm/zone.h"
namespace dart {
DECLARE_FLAG(int, code_heap_size);
DECLARE_FLAG(int, heap_growth_space_ratio);
// snapshot_buffer points to a snapshot if we link in a snapshot otherwise
// it is initialized to NULL.
namespace bin {
extern const uint8_t* snapshot_buffer;
}
// The BENCHMARK macro is used for benchmarking a specific functionality
// of the VM
#define BENCHMARK(name) \
void Dart_Benchmark##name(Benchmark* benchmark); \
static Benchmark kRegister##name(Dart_Benchmark##name, #name); \
static void Dart_BenchmarkHelper##name(Benchmark* benchmark); \
void Dart_Benchmark##name(Benchmark* benchmark) { \
FLAG_heap_growth_space_ratio = 100; \
BenchmarkIsolateScope __isolate__(benchmark); \
StackZone __zone__(benchmark->isolate()); \
HandleScope __hs__(benchmark->isolate()); \
Dart_BenchmarkHelper##name(benchmark); \
} \
static void Dart_BenchmarkHelper##name(Benchmark* benchmark)
inline Dart_Handle NewString(const char* str) {
return Dart_NewStringFromCString(str);
}
class Benchmark {
public:
typedef void (RunEntry)(Benchmark* benchmark);
Benchmark(RunEntry* run, const char* name) :
run_(run),
name_(name),
score_(0),
isolate_(NULL),
next_(NULL) {
if (first_ == NULL) {
first_ = this;
} else {
tail_->next_ = this;
}
tail_ = this;
}
// Accessors.
const char* name() const { return name_; }
void set_score(intptr_t value) { score_ = value; }
intptr_t score() const { return score_; }
Isolate* isolate() const { return reinterpret_cast<Isolate*>(isolate_); }
Dart_Isolate CreateIsolate(const uint8_t* buffer) {
char* err = NULL;
isolate_ = Dart_CreateIsolate(NULL, NULL, buffer, NULL, &err);
EXPECT(isolate_ != NULL);
free(err);
return isolate_;
}
void Run() { (*run_)(this); }
void RunBenchmark();
static void RunAll(const char* executable);
static void SetExecutable(const char* arg) { executable_ = arg; }
static const char* Executable() { return executable_; }
private:
static Benchmark* first_;
static Benchmark* tail_;
static const char* executable_;
RunEntry* const run_;
const char* name_;
intptr_t score_;
Dart_Isolate isolate_;
Benchmark* next_;
DISALLOW_COPY_AND_ASSIGN(Benchmark);
};
class BenchmarkIsolateScope {
public:
explicit BenchmarkIsolateScope(Benchmark* benchmark) : benchmark_(benchmark) {
benchmark_->CreateIsolate(bin::snapshot_buffer);
Dart_EnterScope(); // Create a Dart API scope for unit benchmarks.
}
~BenchmarkIsolateScope() {
Dart_ExitScope(); // Exit the Dart API scope created for unit tests.
ASSERT(benchmark_->isolate() == Isolate::Current());
Dart_ShutdownIsolate();
benchmark_ = NULL;
}
Benchmark* benchmark() const { return benchmark_; }
private:
Benchmark* benchmark_;
DISALLOW_COPY_AND_ASSIGN(BenchmarkIsolateScope);
};
} // namespace dart
#endif // VM_BENCHMARK_TEST_H_