Revision: 23080
Author: [email protected]
Date: Tue Aug 12 13:09:09 2014 UTC
Log: Add print-to-file for turbofan tracing.
BUG=
[email protected]
Review URL: https://codereview.chromium.org/460723002
http://code.google.com/p/v8/source/detail?r=23080
Modified:
/branches/bleeding_edge/src/compiler/pipeline.cc
=======================================
--- /branches/bleeding_edge/src/compiler/pipeline.cc Tue Aug 12 12:30:22
2014 UTC
+++ /branches/bleeding_edge/src/compiler/pipeline.cc Tue Aug 12 13:09:09
2014 UTC
@@ -23,6 +23,7 @@
#include "src/compiler/verifier.h"
#include "src/hydrogen.h"
#include "src/ostreams.h"
+#include "src/utils.h"
namespace v8 {
namespace internal {
@@ -74,9 +75,25 @@
void Pipeline::VerifyAndPrintGraph(Graph* graph, const char* phase) {
if (FLAG_trace_turbo) {
+ char buffer[256];
+ Vector<char> filename(buffer, sizeof(buffer));
+ SmartArrayPointer<char> functionname =
+ info_->shared_info()->DebugName()->ToCString();
+ if (strlen(functionname.get()) > 0) {
+ SNPrintF(filename, "turbo-%s-%s.dot", functionname.get(), phase);
+ } else {
+ SNPrintF(filename, "turbo-%p-%s.dot", static_cast<void*>(info_),
phase);
+ }
+ std::replace(filename.start(), filename.start() +
filename.length(), ' ',
+ '_');
+ FILE* file = base::OS::FOpen(filename.start(), "w+");
+ OFStream of(file);
+ of << AsDOT(*graph);
+ fclose(file);
+
OFStream os(stdout);
- os << "-- " << phase << " graph -----------------------------------\n"
- << AsDOT(*graph);
+ os << "-- " << phase << " graph printed to file " << filename.start()
+ << "\n";
}
if (VerifyGraphs()) Verifier::Run(graph);
}
--
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