Revision: 15253
Author: [email protected]
Date: Thu Jun 20 09:53:22 2013
Log: Add counters for requested/inserted/executed soft deopts
[email protected]
Review URL: https://codereview.chromium.org/17498003
http://code.google.com/p/v8/source/detail?r=15253
Modified:
/branches/bleeding_edge/src/deoptimizer.cc
/branches/bleeding_edge/src/hydrogen.cc
/branches/bleeding_edge/src/v8-counters.h
=======================================
--- /branches/bleeding_edge/src/deoptimizer.cc Thu Jun 20 05:51:36 2013
+++ /branches/bleeding_edge/src/deoptimizer.cc Thu Jun 20 09:53:22 2013
@@ -547,6 +547,7 @@
if (function != NULL && function->IsOptimized()) {
function->shared()->increment_deopt_count();
if (bailout_type_ == Deoptimizer::SOFT) {
+ isolate->counters()->soft_deopts_executed()->Increment();
// Soft deopts shouldn't count against the overall re-optimization
count
// that can eventually lead to disabling optimization for a function.
int opt_count = function->shared()->opt_count();
=======================================
--- /branches/bleeding_edge/src/hydrogen.cc Thu Jun 20 07:20:15 2013
+++ /branches/bleeding_edge/src/hydrogen.cc Thu Jun 20 09:53:22 2013
@@ -4664,9 +4664,11 @@
void HOptimizedGraphBuilder::AddSoftDeoptimize() {
+ isolate()->counters()->soft_deopts_requested()->Increment();
if (FLAG_always_opt) return;
if (current_block()->IsDeoptimizing()) return;
AddInstruction(new(zone()) HSoftDeoptimize());
+ isolate()->counters()->soft_deopts_inserted()->Increment();
current_block()->MarkAsDeoptimizing();
graph()->set_has_soft_deoptimize(true);
}
=======================================
--- /branches/bleeding_edge/src/v8-counters.h Wed Jun 19 09:50:38 2013
+++ /branches/bleeding_edge/src/v8-counters.h Thu Jun 20 09:53:22 2013
@@ -238,6 +238,9 @@
SC(transcendental_cache_miss, V8.TranscendentalCacheMiss) \
SC(stack_interrupts, V8.StackInterrupts) \
SC(runtime_profiler_ticks, V8.RuntimeProfilerTicks) \
+ SC(soft_deopts_requested, V8.SoftDeoptsRequested) \
+ SC(soft_deopts_inserted, V8.SoftDeoptsInserted) \
+ SC(soft_deopts_executed, V8.SoftDeoptsExecuted) \
SC(new_space_bytes_available, V8.MemoryNewSpaceBytesAvailable) \
SC(new_space_bytes_committed, V8.MemoryNewSpaceBytesCommitted) \
SC(new_space_bytes_used, V8.MemoryNewSpaceBytesUsed) \
--
--
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