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Unified Diff: src/compiler.h

Issue 23490015: Reland^2 "Add Chromium-style TimeDelta, Time and TimeTicks classes, and a new ElapsedTimer class." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Some windows cleanup Created 7 years, 4 months ago
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Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 469698ed0672f2495f3ed7e5beeee6c4d4115d59..bdb168fe0d107a397a724bded304902be20a8774 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -501,9 +501,6 @@ class OptimizingCompiler: public ZoneObject {
graph_builder_(NULL),
graph_(NULL),
chunk_(NULL),
- time_taken_to_create_graph_(0),
- time_taken_to_optimize_(0),
- time_taken_to_codegen_(0),
last_status_(FAILED) { }
enum Status {
@@ -529,9 +526,9 @@ class OptimizingCompiler: public ZoneObject {
HOptimizedGraphBuilder* graph_builder_;
HGraph* graph_;
LChunk* chunk_;
- int64_t time_taken_to_create_graph_;
- int64_t time_taken_to_optimize_;
- int64_t time_taken_to_codegen_;
+ TimeDelta time_taken_to_create_graph_;
+ TimeDelta time_taken_to_optimize_;
+ TimeDelta time_taken_to_codegen_;
Status last_status_;
MUST_USE_RESULT Status SetLastStatus(Status status) {
@@ -541,18 +538,20 @@ class OptimizingCompiler: public ZoneObject {
void RecordOptimizationStats();
struct Timer {
- Timer(OptimizingCompiler* compiler, int64_t* location)
+ Timer(OptimizingCompiler* compiler, TimeDelta* location)
: compiler_(compiler),
- start_(OS::Ticks()),
- location_(location) { }
+ location_(location) {
+ ASSERT(location_ != NULL);
+ timer_.Start();
+ }
~Timer() {
- *location_ += (OS::Ticks() - start_);
+ *location_ += timer_.Elapsed();
}
OptimizingCompiler* compiler_;
- int64_t start_;
- int64_t* location_;
+ ElapsedTimer timer_;
+ TimeDelta* location_;
};
};
@@ -644,7 +643,7 @@ class CompilationPhase BASE_EMBEDDED {
CompilationInfo* info_;
Zone zone_;
unsigned info_zone_start_allocation_size_;
- int64_t start_ticks_;
+ ElapsedTimer timer_;
DISALLOW_COPY_AND_ASSIGN(CompilationPhase);
};
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