Updating ATRACE_ASYNC_FOR_TRACK_END to not require a name argument
Bug: 230399626
Test: atest TraceDevTest
Change-Id: Ia1b39f55c96011a9672f4d5c8763044f849d0bb2
diff --git a/libcutils/include/cutils/trace.h b/libcutils/include/cutils/trace.h
index 98ae0d4..3867f34 100644
--- a/libcutils/include/cutils/trace.h
+++ b/libcutils/include/cutils/trace.h
@@ -214,6 +214,7 @@
* provided, which is the name of the row where this async event should be
* recorded. The track name, name, and cookie used to begin an event must be
* used to end it.
+ * The cookie here must be unique on the track_name level, not the name level.
*/
#define ATRACE_ASYNC_FOR_TRACK_BEGIN(track_name, name, cookie) \
atrace_async_for_track_begin(ATRACE_TAG, track_name, name, cookie)
@@ -229,13 +230,13 @@
* Trace the end of an asynchronous event.
* This should correspond to a previous ATRACE_ASYNC_FOR_TRACK_BEGIN.
*/
-#define ATRACE_ASYNC_FOR_TRACK_END(track_name, name, cookie) \
- atrace_async_for_track_end(ATRACE_TAG, track_name, name, cookie)
+#define ATRACE_ASYNC_FOR_TRACK_END(track_name, cookie) \
+ atrace_async_for_track_end(ATRACE_TAG, track_name, cookie)
static inline void atrace_async_for_track_end(uint64_t tag, const char* track_name,
- const char* name, int32_t cookie) {
+ int32_t cookie) {
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_async_for_track_end_body(const char*, const char*, int32_t);
- atrace_async_for_track_end_body(track_name, name, cookie);
+ void atrace_async_for_track_end_body(const char*, int32_t);
+ atrace_async_for_track_end_body(track_name, cookie);
}
}
diff --git a/libcutils/trace-container.cpp b/libcutils/trace-container.cpp
index 8901e4a..eae6155 100644
--- a/libcutils/trace-container.cpp
+++ b/libcutils/trace-container.cpp
@@ -231,24 +231,24 @@
void atrace_async_for_track_begin_body(const char* track_name, const char* name, int32_t cookie) {
if (CC_LIKELY(atrace_use_container_sock)) {
- WRITE_MSG_IN_CONTAINER("T", "|", "|%d", track_name, name, cookie);
+ WRITE_MSG_IN_CONTAINER("G", "|", "|%d", track_name, name, cookie);
return;
}
if (atrace_marker_fd < 0) return;
- WRITE_MSG("T|%d|", "|%" PRId32, track_name, name, cookie);
+ WRITE_MSG("G|%d|", "|%" PRId32, track_name, name, cookie);
}
-void atrace_async_for_track_end_body(const char* track_name, const char* name, int32_t cookie) {
+void atrace_async_for_track_end_body(const char* track_name, int32_t cookie) {
if (CC_LIKELY(atrace_use_container_sock)) {
- WRITE_MSG_IN_CONTAINER("U", "|", "|%d", track_name, name, cookie);
+ WRITE_MSG_IN_CONTAINER("H", "|", "|%d", "", track_name, cookie);
return;
}
if (atrace_marker_fd < 0) return;
- WRITE_MSG("U|%d|", "|%" PRId32, track_name, name, cookie);
+ WRITE_MSG("H|%d|", "|%" PRId32, "", track_name, cookie);
}
void atrace_instant_body(const char* name) {
diff --git a/libcutils/trace-dev.cpp b/libcutils/trace-dev.cpp
index eacc8ee..1827e32 100644
--- a/libcutils/trace-dev.cpp
+++ b/libcutils/trace-dev.cpp
@@ -90,11 +90,11 @@
}
void atrace_async_for_track_begin_body(const char* track_name, const char* name, int32_t cookie) {
- WRITE_MSG("T|%d|", "|%" PRId32, track_name, name, cookie);
+ WRITE_MSG("G|%d|", "|%" PRId32, track_name, name, cookie);
}
-void atrace_async_for_track_end_body(const char* track_name, const char* name, int32_t cookie) {
- WRITE_MSG("U|%d|", "|%" PRId32, track_name, name, cookie);
+void atrace_async_for_track_end_body(const char* track_name, int32_t cookie) {
+ WRITE_MSG("H|%d|", "|%" PRId32, "", track_name, cookie);
}
void atrace_instant_body(const char* name) {
diff --git a/libcutils/trace-dev_test.cpp b/libcutils/trace-dev_test.cpp
index 841674a..3dea5ff 100644
--- a/libcutils/trace-dev_test.cpp
+++ b/libcutils/trace-dev_test.cpp
@@ -202,13 +202,13 @@
std::string actual;
ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
- std::string expected = android::base::StringPrintf("T|%d|fake_track|fake_name|12345", getpid());
+ std::string expected = android::base::StringPrintf("G|%d|fake_track|fake_name|12345", getpid());
ASSERT_STREQ(expected.c_str(), actual.c_str());
}
TEST_F(TraceDevTest, atrace_async_for_track_begin_body_exact_track_name) {
const int name_size = 5;
- std::string expected = android::base::StringPrintf("T|%d|", getpid());
+ std::string expected = android::base::StringPrintf("G|%d|", getpid());
std::string track_name =
MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - name_size - 6);
atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345);
@@ -224,7 +224,7 @@
// Add a single character and verify name truncation
ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
track_name += '*';
- expected = android::base::StringPrintf("T|%d|", getpid());
+ expected = android::base::StringPrintf("G|%d|", getpid());
expected += track_name + "|nam|12345";
atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345);
EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
@@ -234,7 +234,7 @@
}
TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_track_name) {
- std::string expected = android::base::StringPrintf("T|%d|", getpid());
+ std::string expected = android::base::StringPrintf("G|%d|", getpid());
std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345);
@@ -250,7 +250,7 @@
TEST_F(TraceDevTest, atrace_async_for_track_begin_body_exact_name) {
const int track_name_size = 11;
- std::string expected = android::base::StringPrintf("T|%d|", getpid());
+ std::string expected = android::base::StringPrintf("G|%d|", getpid());
std::string name =
MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - track_name_size - 6);
atrace_async_for_track_begin_body("track_name", name.c_str(), 12345);
@@ -274,7 +274,7 @@
}
TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_name) {
- std::string expected = android::base::StringPrintf("T|%d|track_name|", getpid());
+ std::string expected = android::base::StringPrintf("G|%d|track_name|", getpid());
std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
atrace_async_for_track_begin_body("track_name", name.c_str(), 12345);
@@ -289,7 +289,7 @@
}
TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_both) {
- std::string expected = android::base::StringPrintf("T|%d|", getpid());
+ std::string expected = android::base::StringPrintf("G|%d|", getpid());
std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
atrace_async_for_track_begin_body(track_name.c_str(), name.c_str(), 12345);
@@ -306,112 +306,52 @@
}
TEST_F(TraceDevTest, atrace_async_for_track_end_body_normal) {
- atrace_async_for_track_end_body("fake_track", "fake_name", 12345);
+ atrace_async_for_track_end_body("fake_track", 12345);
ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
std::string actual;
ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
- std::string expected = android::base::StringPrintf("U|%d|fake_track|fake_name|12345", getpid());
+ std::string expected = android::base::StringPrintf("H|%d|fake_track|12345", getpid());
ASSERT_STREQ(expected.c_str(), actual.c_str());
}
-TEST_F(TraceDevTest, atrace_async_for_track_end_body_exact_track_name) {
- const int name_size = 5;
- std::string expected = android::base::StringPrintf("U|%d|", getpid());
+TEST_F(TraceDevTest, atrace_async_for_track_end_body_exact) {
+ std::string expected = android::base::StringPrintf("H|%d|", getpid());
std::string track_name =
- MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - name_size - 6);
- atrace_async_for_track_end_body(track_name.c_str(), "name", 12345);
+ MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 7);
+ atrace_async_for_track_end_body(track_name.c_str(), 12345);
ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
std::string actual;
ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
- expected += track_name + "|name|12345";
+ expected += track_name + "|12345";
ASSERT_STREQ(expected.c_str(), actual.c_str());
- // Add a single character and verify name truncation
+ // Add a single character and verify we get the exact same value as before.
ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
track_name += '*';
- expected = android::base::StringPrintf("U|%d|", getpid());
- expected += track_name + "|nam|12345";
- atrace_async_for_track_end_body(track_name.c_str(), "name", 12345);
+ atrace_async_for_track_end_body(track_name.c_str(), 12345);
EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
ASSERT_STREQ(expected.c_str(), actual.c_str());
}
-TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_track_name) {
- std::string expected = android::base::StringPrintf("U|%d|", getpid());
+TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated) {
+ std::string expected = android::base::StringPrintf("H|%d|", getpid());
std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
- atrace_async_for_track_end_body(track_name.c_str(), "name", 12345);
+ atrace_async_for_track_end_body(track_name.c_str(), 12345);
ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
std::string actual;
ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
- int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 9;
- expected += android::base::StringPrintf("%.*s|n|12345", expected_len, track_name.c_str());
- ASSERT_STREQ(expected.c_str(), actual.c_str());
-}
-
-TEST_F(TraceDevTest, atrace_async_for_track_end_body_exact_name) {
- const int track_name_size = 11;
- std::string expected = android::base::StringPrintf("U|%d|", getpid());
- std::string name =
- MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - track_name_size - 6);
- atrace_async_for_track_end_body("track_name", name.c_str(), 12345);
-
- ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
- ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
-
- std::string actual;
- ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
- expected += "track_name|" + name + "|12345";
- ASSERT_STREQ(expected.c_str(), actual.c_str());
-
- // Add a single character and verify we get the same value as before.
- ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
- name += '*';
- atrace_async_for_track_end_body("track_name", name.c_str(), 12345);
- EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
- ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
- ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
- ASSERT_STREQ(expected.c_str(), actual.c_str());
-}
-
-TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_name) {
- std::string expected = android::base::StringPrintf("U|%d|track_name|", getpid());
- std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
- atrace_async_for_track_end_body("track_name", name.c_str(), 12345);
-
- ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
- ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
-
- std::string actual;
- ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
- int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1 - 6;
- expected += android::base::StringPrintf("%.*s|12345", expected_len, name.c_str());
- ASSERT_STREQ(expected.c_str(), actual.c_str());
-}
-
-TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_both) {
- std::string expected = android::base::StringPrintf("U|%d|", getpid());
- std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
- std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH);
- atrace_async_for_track_end_body(track_name.c_str(), name.c_str(), 12345);
-
- ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR));
- ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET));
-
- std::string actual;
- ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual));
- int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3 - 6;
- expected += android::base::StringPrintf("%.*s|%.1s|12345", expected_len, track_name.c_str(),
- name.c_str());
+ int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 7;
+ expected += android::base::StringPrintf("%.*s|12345", expected_len, track_name.c_str());
ASSERT_STREQ(expected.c_str(), actual.c_str());
}
diff --git a/libcutils/trace-host.cpp b/libcutils/trace-host.cpp
index c2a379b..e9f58c3 100644
--- a/libcutils/trace-host.cpp
+++ b/libcutils/trace-host.cpp
@@ -30,8 +30,7 @@
void atrace_async_end_body(const char* /*name*/, int32_t /*cookie*/) {}
void atrace_async_for_track_begin_body(const char* /*track_name*/, const char* /*name*/,
int32_t /*cookie*/) {}
-void atrace_async_for_track_end_body(const char* /*track_name*/, const char* /*name*/,
- int32_t /*cookie*/) {}
+void atrace_async_for_track_end_body(const char* /*track_name*/, int32_t /*cookie*/) {}
void atrace_instant_body(const char* /*name*/) {}
void atrace_instant_for_track_body(const char* /*track_name*/, const char* /*name*/) {}
void atrace_int_body(const char* /*name*/, int32_t /*value*/) {}