Code regions

src/log.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <stdarg.h>
 
 #include "v8.h"
 
 #include "log.h"
 #include "platform.h"
 #include "string-stream.h"
+#include "assembler.h"
 
 namespace v8 { namespace internal {
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
 
 //
 // Sliding state window.  Updates counters to keep track of the last
 // window of kBufferSize states.  This is useful to track where we
 // spent our time.
 //
@@ skipping 504 matching lines @@
   ScopedLock sl(mutex_);
 
   fprintf(logfile_, "code-creation,%s,0x%x,%d,\"args_count: %d\"\n", tag,
           reinterpret_cast<unsigned int>(code->address()),
           code->instruction_size(),
           args_count);
 #endif
 }
 
 
+void Logger::CodeAllocateEvent(Code* code, Assembler* assem) {
+#ifdef ENABLE_LOGGING_AND_PROFILING
+  if (logfile_ == NULL || !FLAG_log_code) return;
+  ScopedLock sl(mutex_);
+
+  fprintf(logfile_, "code-allocate,0x%x,0x%x\n",
+          reinterpret_cast<unsigned int>(code->address()),
+          reinterpret_cast<unsigned int>(assem));
+#endif
+}
+
+
 void Logger::CodeMoveEvent(Address from, Address to) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (logfile_ == NULL || !FLAG_log_code) return;
   ScopedLock sl(mutex_);
   fprintf(logfile_, "code-move,0x%x,0x%x\n",
           reinterpret_cast<unsigned int>(from),
           reinterpret_cast<unsigned int>(to));
 #endif
 }
 
 
 void Logger::CodeDeleteEvent(Address from) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (logfile_ == NULL || !FLAG_log_code) return;
   ScopedLock sl(mutex_);
   fprintf(logfile_, "code-delete,0x%x\n", reinterpret_cast<unsigned int>(from));
 #endif
 }
 
 
+void Logger::BeginCodeRegionEvent(CodeRegion* region,
+                                  Assembler* masm,
+                                  const char* name) {
+#ifdef ENABLE_LOGGING_AND_PROFILING
+  if (logfile_ == NULL || !FLAG_log_code) return;
+  ScopedLock sl(mutex_);
+  fprintf(logfile_, "begin-code-region,0x%x,0x%x,0x%x,%s\n",
+          reinterpret_cast<unsigned int>(region),
+          reinterpret_cast<unsigned int>(masm),
+          masm->pc_offset(),
+          name);
+#endif
+}
+
+
+void Logger::EndCodeRegionEvent(CodeRegion* region, Assembler* masm) {
+#ifdef ENABLE_LOGGING_AND_PROFILING
+  if (logfile_ == NULL || !FLAG_log_code) return;
+  ScopedLock sl(mutex_);
+  fprintf(logfile_, "end-code-region,0x%x,0x%x,0x%x\n",
+          reinterpret_cast<unsigned int>(region),
+          reinterpret_cast<unsigned int>(masm),
+          masm->pc_offset());
+#endif
+}
+
+
 void Logger::ResourceEvent(const char* name, const char* tag) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (logfile_ == NULL || !FLAG_log) return;
   ScopedLock sl(mutex_);
   fprintf(logfile_, "%s,%s,", name, tag);
 
   uint32_t sec, usec;
   if (OS::GetUserTime(&sec, &usec) != -1) {
     fprintf(logfile_, "%d,%d,", sec, usec);
   }
@@ skipping 257 matching lines @@
   if (FLAG_log_state_changes) {
     LOG(StringEvent("Leaving", StateToString(state_)));
     if (previous_) {
       LOG(StringEvent("To", StateToString(previous_->state_)));
     }
   }
 }
 #endif
 
 } }  // namespace v8::internal