Revision: 15064
Author: [email protected]
Date: Tue Jun 11 07:40:44 2013
Log: Add tracing for functions processed by code flushing.
[email protected]
Review URL: https://codereview.chromium.org/16773002
http://code.google.com/p/v8/source/detail?r=15064
Modified:
/branches/bleeding_edge/src/mark-compact.cc
=======================================
--- /branches/bleeding_edge/src/mark-compact.cc Tue Jun 11 04:55:56 2013
+++ /branches/bleeding_edge/src/mark-compact.cc Tue Jun 11 07:40:44 2013
@@ -1002,6 +1002,10 @@
Code* code = shared->code();
MarkBit code_mark = Marking::MarkBitFrom(code);
if (!code_mark.Get()) {
+ if (FLAG_trace_code_flushing && shared->is_compiled()) {
+ SmartArrayPointer<char> name = shared->DebugName()->ToCString();
+ PrintF("[code-flushing clears: %s]\n", *name);
+ }
shared->set_code(lazy_compile);
candidate->set_code(lazy_compile);
} else {
@@ -1039,6 +1043,10 @@
Code* code = candidate->code();
MarkBit code_mark = Marking::MarkBitFrom(code);
if (!code_mark.Get()) {
+ if (FLAG_trace_code_flushing && candidate->is_compiled()) {
+ SmartArrayPointer<char> name = candidate->DebugName()->ToCString();
+ PrintF("[code-flushing clears: %s]\n", *name);
+ }
candidate->set_code(lazy_compile);
}
@@ -1122,6 +1130,11 @@
// Make sure previous flushing decisions are revisited.
isolate_->heap()->incremental_marking()->RecordWrites(shared_info);
+ if (FLAG_trace_code_flushing) {
+ SmartArrayPointer<char> name = shared_info->DebugName()->ToCString();
+ PrintF("[code-flushing abandons function-info: %s]\n", *name);
+ }
+
SharedFunctionInfo* candidate = shared_function_info_candidates_head_;
SharedFunctionInfo* next_candidate;
if (candidate == shared_info) {
@@ -1153,6 +1166,11 @@
isolate_->heap()->incremental_marking()->RecordWrites(function);
isolate_->heap()->incremental_marking()->RecordWrites(function->shared());
+ if (FLAG_trace_code_flushing) {
+ SmartArrayPointer<char> name =
function->shared()->DebugName()->ToCString();
+ PrintF("[code-flushing abandons closure: %s]\n", *name);
+ }
+
JSFunction* candidate = jsfunction_candidates_head_;
JSFunction* next_candidate;
if (candidate == function) {
@@ -1183,6 +1201,11 @@
// Make sure previous flushing decisions are revisited.
isolate_->heap()->incremental_marking()->RecordWrites(code_map_holder);
+ if (FLAG_trace_code_flushing) {
+ SmartArrayPointer<char> name =
code_map_holder->DebugName()->ToCString();
+ PrintF("[code-flushing abandons code-map: %s]\n", *name);
+ }
+
SharedFunctionInfo* holder = optimized_code_map_holder_head_;
SharedFunctionInfo* next_holder;
if (holder == code_map_holder) {
--
--
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