Revision: 15882
Author: [email protected]
Date: Thu Jul 25 07:11:53 2013
Log: Make standalone D8 trace to single hydrogen.cfg file.
[email protected]
Review URL: https://codereview.chromium.org/20204005
http://code.google.com/p/v8/source/detail?r=15882
Modified:
/branches/bleeding_edge/src/d8.cc
/branches/bleeding_edge/src/flag-definitions.h
/branches/bleeding_edge/src/hydrogen.h
=======================================
--- /branches/bleeding_edge/src/d8.cc Tue Jul 23 06:44:15 2013
+++ /branches/bleeding_edge/src/d8.cc Thu Jul 25 07:11:53 2013
@@ -1547,11 +1547,12 @@
#ifdef V8_SHARED
-static void EnableHarmonyTypedArraysViaCommandLine() {
- int fake_argc = 2;
- char **fake_argv = new char*[2];
+static void SetStandaloneFlagsViaCommandLine() {
+ int fake_argc = 3;
+ char **fake_argv = new char*[3];
fake_argv[0] = NULL;
fake_argv[1] = strdup("--harmony-typed-arrays");
+ fake_argv[2] = strdup("--trace-hydrogen-file=hydrogen.cfg");
v8::V8::SetFlagsFromCommandLine(&fake_argc, fake_argv, false);
free(fake_argv[1]);
delete[] fake_argv;
@@ -1572,8 +1573,9 @@
#ifndef V8_SHARED
i::FLAG_harmony_array_buffer = true;
i::FLAG_harmony_typed_arrays = true;
+ i::FLAG_trace_hydrogen_file = "hydrogen.cfg";
#else
- EnableHarmonyTypedArraysViaCommandLine();
+ SetStandaloneFlagsViaCommandLine();
#endif
ShellArrayBufferAllocator array_buffer_allocator;
v8::V8::SetArrayBufferAllocator(&array_buffer_allocator);
=======================================
--- /branches/bleeding_edge/src/flag-definitions.h Thu Jul 25 04:53:38 2013
+++ /branches/bleeding_edge/src/flag-definitions.h Thu Jul 25 07:11:53 2013
@@ -238,6 +238,7 @@
DEFINE_bool(hydrogen_stats, false, "print statistics for hydrogen")
DEFINE_bool(trace_hydrogen, false, "trace generated hydrogen to file")
DEFINE_bool(trace_hydrogen_stubs, false, "trace generated hydrogen for
stubs")
+DEFINE_string(trace_hydrogen_file, NULL, "trace hydrogen to given file
name")
DEFINE_string(trace_phase, "HLZ", "trace generated IR for specified
phases")
DEFINE_bool(trace_inlining, false, "trace inlining decisions")
DEFINE_bool(trace_alloc, false, "trace register allocator")
=======================================
--- /branches/bleeding_edge/src/hydrogen.h Thu Jul 25 02:37:52 2013
+++ /branches/bleeding_edge/src/hydrogen.h Thu Jul 25 07:11:53 2013
@@ -2085,10 +2085,14 @@
public:
explicit HTracer(int isolate_id)
: trace_(&string_allocator_), indent_(0) {
- OS::SNPrintF(filename_,
- "hydrogen-%d-%d.cfg",
- OS::GetCurrentProcessId(),
- isolate_id);
+ if (FLAG_trace_hydrogen_file == NULL) {
+ OS::SNPrintF(filename_,
+ "hydrogen-%d-%d.cfg",
+ OS::GetCurrentProcessId(),
+ isolate_id);
+ } else {
+ OS::StrNCpy(filename_, FLAG_trace_hydrogen_file, filename_.length());
+ }
WriteChars(filename_.start(), "", 0, false);
}
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.
