Trace: add ALOGVs for easier debugging (c7282eb8) · Commits · e / os / android_frameworks_base

core/jni/android_os_Trace.cpp

+15 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		*/

		#define LOG_TAG "Trace"
		// #define LOG_NDEBUG 0

		#include <JNIHelp.h>
		#include <ScopedUtfChars.h>
		@@ -46,6 +47,8 @@ static jlong android_os_Trace_nativeGetEnabledTags(JNIEnv* env, jclass clazz) {
		static void android_os_Trace_nativeTraceCounter(JNIEnv* env, jclass clazz,
		jlong tag, jstring nameStr, jint value) {
		ScopedUtfChars name(env, nameStr);

		ALOGV("%s: %lld %s %d", __FUNCTION__, tag, name.c_str(), value);
		atrace_int(tag, name.c_str(), value);
		}

		@@ -55,11 +58,15 @@ static void android_os_Trace_nativeTraceBegin(JNIEnv* env, jclass clazz,
		ScopedStringChars jchars(env, nameStr);
		String8 utf8Chars(reinterpret_cast<const char16_t*>(jchars.get()), jchars.size());
		sanitizeString(utf8Chars);

		ALOGV("%s: %lld %s", __FUNCTION__, tag, utf8Chars.string());
		atrace_begin(tag, utf8Chars.string());
		}

		static void android_os_Trace_nativeTraceEnd(JNIEnv* env, jclass clazz,
		jlong tag) {

		ALOGV("%s: %lld", __FUNCTION__, tag);
		atrace_end(tag);
		}

		@@ -69,6 +76,8 @@ static void android_os_Trace_nativeAsyncTraceBegin(JNIEnv* env, jclass clazz,
		ScopedStringChars jchars(env, nameStr);
		String8 utf8Chars(reinterpret_cast<const char16_t*>(jchars.get()), jchars.size());
		sanitizeString(utf8Chars);

		ALOGV("%s: %lld %s %d", __FUNCTION__, tag, utf8Chars.string(), cookie);
		atrace_async_begin(tag, utf8Chars.string(), cookie);
		}

		@@ -78,16 +87,22 @@ static void android_os_Trace_nativeAsyncTraceEnd(JNIEnv* env, jclass clazz,
		ScopedStringChars jchars(env, nameStr);
		String8 utf8Chars(reinterpret_cast<const char16_t*>(jchars.get()), jchars.size());
		sanitizeString(utf8Chars);

		ALOGV("%s: %lld %s %d", __FUNCTION__, tag, utf8Chars.string(), cookie);
		atrace_async_end(tag, utf8Chars.string(), cookie);
		}

		static void android_os_Trace_nativeSetAppTracingAllowed(JNIEnv* env,
		jclass clazz, jboolean allowed) {
		ALOGV("%s: %d", __FUNCTION__, allowed);

		atrace_set_debuggable(allowed);
		}

		static void android_os_Trace_nativeSetTracingEnabled(JNIEnv* env,
		jclass clazz, jboolean enabled) {
		ALOGV("%s: %d", __FUNCTION__, enabled);

		atrace_set_tracing_enabled(enabled);
		}