volatile int curOffset;
u8 startWhen;
int overflow;
+
+ int traceVersion;
+ size_t recordSize;
+
+ bool samplingEnabled;
+ pthread_t samplingThreadHandle;
};
/*
* Start/stop method tracing.
*/
void dvmMethodTraceStart(const char* traceFileName, int traceFd, int bufferSize,
- int flags, bool directToDdms);
-bool dvmIsMethodTraceActive(void);
+ int flags, bool directToDdms, bool samplingEnabled, int intervalUs);
void dvmMethodTraceStop(void);
/*
+ * Returns current method tracing mode.
+ */
+enum TracingMode {
+ TRACING_INACTIVE,
+ METHOD_TRACING_ACTIVE,
+ SAMPLE_PROFILING_ACTIVE,
+};
+TracingMode dvmGetMethodTracingMode(void);
+
+/*
* Start/stop emulator tracing.
*/
void dvmEmulatorTraceStart(void);
*/
#define TRACE_METHOD_ENTER(_self, _method) \
do { \
- if (_self->interpBreak.ctl.subMode & kSubModeMethodTrace) \
- dvmMethodTraceAdd(_self, _method, METHOD_TRACE_ENTER); \
+ if (_self->interpBreak.ctl.subMode & kSubModeMethodTrace) { \
+ u4 cpuClockDiff = 0; \
+ u4 wallClockDiff = 0; \
+ dvmMethodTraceReadClocks(_self, &cpuClockDiff, &wallClockDiff); \
+ dvmMethodTraceAdd(_self, _method, METHOD_TRACE_ENTER, \
+ cpuClockDiff, wallClockDiff); \
+ } \
if (_self->interpBreak.ctl.subMode & kSubModeEmulatorTrace) \
dvmEmitEmulatorTrace(_method, METHOD_TRACE_ENTER); \
} while(0);
#define TRACE_METHOD_EXIT(_self, _method) \
do { \
- if (_self->interpBreak.ctl.subMode & kSubModeMethodTrace) \
- dvmMethodTraceAdd(_self, _method, METHOD_TRACE_EXIT); \
+ if (_self->interpBreak.ctl.subMode & kSubModeMethodTrace) { \
+ u4 cpuClockDiff = 0; \
+ u4 wallClockDiff = 0; \
+ dvmMethodTraceReadClocks(_self, &cpuClockDiff, &wallClockDiff); \
+ dvmMethodTraceAdd(_self, _method, METHOD_TRACE_EXIT, \
+ cpuClockDiff, wallClockDiff); \
+ } \
if (_self->interpBreak.ctl.subMode & kSubModeEmulatorTrace) \
dvmEmitEmulatorTrace(_method, METHOD_TRACE_EXIT); \
} while(0);
#define TRACE_METHOD_UNROLL(_self, _method) \
do { \
- if (_self->interpBreak.ctl.subMode & kSubModeMethodTrace) \
- dvmMethodTraceAdd(_self, _method, METHOD_TRACE_UNROLL); \
+ if (_self->interpBreak.ctl.subMode & kSubModeMethodTrace) { \
+ u4 cpuClockDiff = 0; \
+ u4 wallClockDiff = 0; \
+ dvmMethodTraceReadClocks(_self, &cpuClockDiff, &wallClockDiff); \
+ dvmMethodTraceAdd(_self, _method, METHOD_TRACE_UNROLL, \
+ cpuClockDiff, wallClockDiff); \
+ } \
if (_self->interpBreak.ctl.subMode & kSubModeEmulatorTrace) \
dvmEmitEmulatorTrace(_method, METHOD_TRACE_UNROLL); \
} while(0);
-void dvmMethodTraceAdd(struct Thread* self, const Method* method, int action);
+void dvmMethodTraceReadClocks(Thread* self, u4* cpuClockDiff,
+ u4* wallClockDiff);
+void dvmMethodTraceAdd(struct Thread* self, const Method* method, int action,
+ u4 cpuClockDiff, u4 wallClockDiff);
void dvmEmitEmulatorTrace(const Method* method, int action);
void dvmMethodTraceGCBegin(void);
};
#define TOKEN_CHAR '*'
-#define TRACE_VERSION 1
/*
* Common definitions, shared with the dump tool.