diff options
Diffstat (limited to 'net/disk_cache/trace.cc')
| -rw-r--r-- | net/disk_cache/trace.cc | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/net/disk_cache/trace.cc b/net/disk_cache/trace.cc index c16068a..15c083d 100644 --- a/net/disk_cache/trace.cc +++ b/net/disk_cache/trace.cc @@ -1,4 +1,4 @@ -// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. +// Copyright (c) 2011 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. @@ -10,6 +10,7 @@ #endif #include "base/logging.h" +#include "net/disk_cache/stress_support.h" // Change this value to 1 to enable tracing on a release build. By default, // tracing is enabled only on debug builds. @@ -23,7 +24,13 @@ namespace { const int kEntrySize = 48; +#if defined(NET_BUILD_STRESS_CACHE) +const int kNumberOfEntries = 500000; +#else const int kNumberOfEntries = 5000; // 240 KB. +#endif + +bool s_trace_enabled = false; struct TraceBuffer { int num_traces; @@ -67,11 +74,16 @@ TraceObject::~TraceObject() { DestroyTrace(); } +void TraceObject::EnableTracing(bool enable) { + s_trace_enabled = enable; +} + #if ENABLE_TRACING static TraceBuffer* s_trace_buffer = NULL; void InitTrace(void) { + s_trace_enabled = true; if (s_trace_buffer) return; @@ -86,7 +98,7 @@ void DestroyTrace(void) { } void Trace(const char* format, ...) { - if (!s_trace_buffer) + if (!s_trace_buffer || !s_trace_enabled) return; va_list ap; @@ -99,6 +111,14 @@ void Trace(const char* format, ...) { sizeof(s_trace_buffer->buffer[s_trace_buffer->current]), format, ap); #endif + +#if defined(DISK_CACHE_TRACE_TO_LOG) + char line[kEntrySize + 2]; + memcpy(line, s_trace_buffer->buffer[s_trace_buffer->current], kEntrySize); + line[kEntrySize] = '\0'; + LOG(INFO) << line; +#endif + s_trace_buffer->num_traces++; s_trace_buffer->current++; if (s_trace_buffer->current == kNumberOfEntries) |