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Unified Diff: src/log.cc

Issue 16901014: CPUProfiler: Simplify logging part of CreateCodeEvent functions. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: comments addressed Created 7 years, 6 months ago
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Index: src/log.cc
diff --git a/src/log.cc b/src/log.cc
index 01db0ab81a382440f9c3c53db32129b332e3ad4f..76dfdaf66e36532a03b8459ff8850f397a644646 100644
--- a/src/log.cc
+++ b/src/log.cc
@@ -862,7 +862,7 @@ void Logger::CallbackEventInternal(const char* prefix, Name* name,
Address entry_point) {
if (!log_->IsEnabled() || !FLAG_log_code) return;
LogMessageBuilder msg(this);
- msg.Append("%s,%s,-3,",
+ msg.Append("%s,%s,-2,",
kLogEventsNames[CODE_CREATION_EVENT],
kLogEventsNames[CALLBACK_TAG]);
msg.AppendAddress(entry_point);
@@ -947,6 +947,32 @@ void Logger::LogRecordedBuffer(Code* code, SharedFunctionInfo* shared) {
}
+void Logger::AppendCodeCreateHeader(LogMessageBuilder* msg,
+ LogEventsAndTags tag,
+ Code* code) {
+ ASSERT(msg);
+ msg->Append("%s,%s,%d,",
+ kLogEventsNames[CODE_CREATION_EVENT],
+ kLogEventsNames[tag],
+ code->kind());
+ msg->AppendAddress(code->address());
+ msg->Append(",%d,", code->ExecutableSize());
+}
+
+
+void Logger::AppendSymbolName(LogMessageBuilder* msg,
+ Symbol* symbol) {
+ ASSERT(symbol);
+ msg->Append("symbol(");
+ if (!symbol->name()->IsUndefined()) {
+ msg->Append("\"");
+ msg->AppendDetailed(String::cast(symbol->name()), false);
+ msg->Append("\" ");
+ }
+ msg->Append("hash %x)", symbol->Hash());
+}
+
+
void Logger::CodeCreateEvent(LogEventsAndTags tag,
Code* code,
const char* comment) {
@@ -959,19 +985,8 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
- msg.Append("%s,%s,%d,",
- kLogEventsNames[CODE_CREATION_EVENT],
- kLogEventsNames[tag],
- code->kind());
- msg.AppendAddress(code->address());
- msg.Append(",%d,\"", code->ExecutableSize());
- for (const char* p = comment; *p != '\0'; p++) {
- if (*p == '"') {
- msg.Append('\\');
- }
- msg.Append(*p);
- }
- msg.Append('"');
+ AppendCodeCreateHeader(&msg, tag, code);
+ msg.AppendDoubleQuotedString(comment);
msg.Append('\n');
msg.WriteToLogFile();
}
@@ -989,25 +1004,13 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
- msg.Append("%s,%s,%d,",
- kLogEventsNames[CODE_CREATION_EVENT],
- kLogEventsNames[tag],
- code->kind());
- msg.AppendAddress(code->address());
- msg.Append(",%d,", code->ExecutableSize());
+ AppendCodeCreateHeader(&msg, tag, code);
if (name->IsString()) {
msg.Append('"');
msg.AppendDetailed(String::cast(name), false);
msg.Append('"');
} else {
- Symbol* symbol = Symbol::cast(name);
- msg.Append("symbol(");
- if (!symbol->name()->IsUndefined()) {
- msg.Append("\"");
- msg.AppendDetailed(String::cast(symbol->name()), false);
- msg.Append("\" ");
- }
- msg.Append("hash %x)", symbol->Hash());
+ AppendSymbolName(&msg, Symbol::cast(name));
}
msg.Append('\n');
msg.WriteToLogFile();
@@ -1043,25 +1046,13 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
return;
LogMessageBuilder msg(this);
- msg.Append("%s,%s,%d,",
- kLogEventsNames[CODE_CREATION_EVENT],
- kLogEventsNames[tag],
- code->kind());
- msg.AppendAddress(code->address());
- msg.Append(",%d,", code->ExecutableSize());
+ AppendCodeCreateHeader(&msg, tag, code);
if (name->IsString()) {
SmartArrayPointer<char> str =
String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
msg.Append("\"%s\"", *str);
} else {
- Symbol* symbol = Symbol::cast(name);
- msg.Append("symbol(");
- if (!symbol->name()->IsUndefined()) {
- msg.Append("\"");
- msg.AppendDetailed(String::cast(symbol->name()), false);
- msg.Append("\" ");
- }
- msg.Append("hash %x)", symbol->Hash());
+ AppendSymbolName(&msg, Symbol::cast(name));
}
msg.Append(',');
msg.AppendAddress(shared->address());
@@ -1099,27 +1090,16 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
+ AppendCodeCreateHeader(&msg, tag, code);
SmartArrayPointer<char> name =
shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
- msg.Append("%s,%s,%d,",
- kLogEventsNames[CODE_CREATION_EVENT],
- kLogEventsNames[tag],
- code->kind());
- msg.AppendAddress(code->address());
- msg.Append(",%d,\"%s ", code->ExecutableSize(), *name);
+ msg.Append("\"%s ", *name);
if (source->IsString()) {
SmartArrayPointer<char> sourcestr =
String::cast(source)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
msg.Append("%s", *sourcestr);
} else {
- Symbol* symbol = Symbol::cast(source);
- msg.Append("symbol(");
- if (!symbol->name()->IsUndefined()) {
- msg.Append("\"");
- msg.AppendDetailed(String::cast(symbol->name()), false);
- msg.Append("\" ");
- }
- msg.Append("hash %x)", symbol->Hash());
+ AppendSymbolName(&msg, Symbol::cast(source));
}
msg.Append(":%d\",", line);
msg.AppendAddress(shared->address());
@@ -1139,12 +1119,8 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag, Code* code, int args_count) {
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
- msg.Append("%s,%s,%d,",
- kLogEventsNames[CODE_CREATION_EVENT],
- kLogEventsNames[tag],
- code->kind());
- msg.AppendAddress(code->address());
- msg.Append(",%d,\"args_count: %d\"", code->ExecutableSize(), args_count);
+ AppendCodeCreateHeader(&msg, tag, code);
+ msg.Append("\"args_count: %d\"", args_count);
msg.Append('\n');
msg.WriteToLogFile();
}
@@ -1167,13 +1143,10 @@ void Logger::RegExpCodeCreateEvent(Code* code, String* source) {
if (!FLAG_log_code || !log_->IsEnabled()) return;
LogMessageBuilder msg(this);
- msg.Append("%s,%s,-2,",
- kLogEventsNames[CODE_CREATION_EVENT],
- kLogEventsNames[REG_EXP_TAG]);
- msg.AppendAddress(code->address());
- msg.Append(",%d,\"", code->ExecutableSize());
+ AppendCodeCreateHeader(&msg, REG_EXP_TAG, code);
+ msg.Append('"');
msg.AppendDetailed(source, false);
- msg.Append('\"');
+ msg.Append('"');
msg.Append('\n');
msg.WriteToLogFile();
}
@@ -1242,12 +1215,9 @@ void Logger::SnapshotPositionEvent(Address addr, int pos) {
const char* code_name = address_to_name_map_->Lookup(addr);
if (code_name == NULL) return; // Not a code object.
LogMessageBuilder msg(this);
- msg.Append("%s,%d,\"", kLogEventsNames[SNAPSHOT_CODE_NAME_EVENT], pos);
- for (const char* p = code_name; *p != '\0'; ++p) {
- if (*p == '"') msg.Append('\\');
- msg.Append(*p);
- }
- msg.Append("\"\n");
+ msg.Append("%s,%d,", kLogEventsNames[SNAPSHOT_CODE_NAME_EVENT], pos);
+ msg.AppendDoubleQuotedString(code_name);
+ msg.Append("\n");
msg.WriteToLogFile();
}
if (!FLAG_log_snapshot_positions) return;
@@ -1319,14 +1289,7 @@ void Logger::SuspectReadEvent(Name* name, Object* obj) {
msg.Append(String::cast(name));
msg.Append('"');
} else {
- Symbol* symbol = Symbol::cast(name);
- msg.Append("symbol(");
- if (!symbol->name()->IsUndefined()) {
- msg.Append("\"");
- msg.AppendDetailed(String::cast(symbol->name()), false);
- msg.Append("\" ");
- }
- msg.Append("hash %x)", symbol->Hash());
+ AppendSymbolName(&msg, Symbol::cast(name));
}
msg.Append('\n');
msg.WriteToLogFile();
@@ -1548,6 +1511,10 @@ void Logger::LogCodeObject(Object* object) {
description = "A stub from the snapshot";
tag = Logger::STUB_TAG;
break;
+ case Code::REGEXP:
+ description = "Regular expression code";
+ tag = Logger::REG_EXP_TAG;
+ break;
case Code::BUILTIN:
description = "A builtin from the snapshot";
tag = Logger::BUILTIN_TAG;
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