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Unified Diff: src/compiler.h

Issue 23690003: Revert "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: 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 1f13b8fed472a7c7519f10bbb32a8793f3c74350..469698ed0672f2495f3ed7e5beeee6c4d4115d59 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -30,7 +30,6 @@
#include "allocation.h"
#include "ast.h"
-#include "time/elapsed-timer.h"
#include "zone.h"
namespace v8 {
@@ -502,6 +501,9 @@ 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 {
@@ -527,9 +529,9 @@ class OptimizingCompiler: public ZoneObject {
HOptimizedGraphBuilder* graph_builder_;
HGraph* graph_;
LChunk* chunk_;
- TimeDelta time_taken_to_create_graph_;
- TimeDelta time_taken_to_optimize_;
- TimeDelta time_taken_to_codegen_;
+ int64_t time_taken_to_create_graph_;
+ int64_t time_taken_to_optimize_;
+ int64_t time_taken_to_codegen_;
Status last_status_;
MUST_USE_RESULT Status SetLastStatus(Status status) {
@@ -539,20 +541,18 @@ class OptimizingCompiler: public ZoneObject {
void RecordOptimizationStats();
struct Timer {
- Timer(OptimizingCompiler* compiler, TimeDelta* location)
+ Timer(OptimizingCompiler* compiler, int64_t* location)
: compiler_(compiler),
- location_(location) {
- ASSERT(location_ != NULL);
- timer_.Start();
- }
+ start_(OS::Ticks()),
+ location_(location) { }
~Timer() {
- *location_ += timer_.Elapsed();
+ *location_ += (OS::Ticks() - start_);
}
OptimizingCompiler* compiler_;
- ElapsedTimer timer_;
- TimeDelta* location_;
+ int64_t start_;
+ int64_t* location_;
};
};
@@ -644,7 +644,7 @@ class CompilationPhase BASE_EMBEDDED {
CompilationInfo* info_;
Zone zone_;
unsigned info_zone_start_allocation_size_;
- ElapsedTimer timer_;
+ int64_t start_ticks_;
DISALLOW_COPY_AND_ASSIGN(CompilationPhase);
};
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