!7802 修改process的getStartRealtime实现【runtime】

Merge pull request !7802 from yuqing_han/master

ecmascript/ecma_vm.cpp

@@ -234,7 +234,7 @@ void EcmaVM::PostFork()
     ResetPGOProfiler();
 
     options_.SetEnableJitFrame(ohos::JitTools::GetJitFrameEnable());
-
+    processStartRealtime_ = InitializeStartRealTime();
     bool jitEscapeDisable = ohos::JitTools::GetJitEscapeDisable();
     if (jitEscapeDisable || !JSNApi::IsJitEscape()) {
         if (ohos::EnableAotListHelper::GetJitInstance()->IsEnableJit(bundleName)) {
@@ -269,6 +269,7 @@ EcmaVM::EcmaVM(JSRuntimeOptions options, EcmaParamConfiguration config)
     optionalLogEnabled_ = options_.EnableOptionalLog();
     options_.ParseAsmInterOption();
     SetEnableOsr(options_.IsEnableOSR() && options_.IsEnableJIT() && options_.GetEnableAsmInterpreter());
+    processStartRealtime_ = InitializeStartRealTime();
 }
 
 // for jit
@@ -1123,4 +1124,25 @@ void EcmaVM::InitializeIcuData(const JSRuntimeOptions &options)
         }
     }
 }
+
+// Initialize Process StartRealTime
+int EcmaVM::InitializeStartRealTime()
+{
+    int startRealTime = 0;
+    struct timespec timespro = {0, 0};
+    struct timespec timessys = {0, 0};
+    auto res = clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &timespro);
+    if (res) {
+        return startRealTime;
+    }
+    auto res1 = clock_gettime(CLOCK_MONOTONIC, &timessys);
+    if (res1) {
+        return startRealTime;
+    }
+
+    int whenpro = int(timespro.tv_sec * 1000) + int(timespro.tv_nsec / 1000000);
+    int whensys = int(timessys.tv_sec * 1000) + int(timessys.tv_nsec / 1000000);
+    startRealTime = (whensys - whenpro);
+    return startRealTime;
+}
 }  // namespace panda::ecmascript

ecmascript/ecma_vm.h

@@ -666,6 +666,11 @@ public:
         return workerList_;
     }
 
+    int GetProcessStartRealtime() const
+    {
+        return processStartRealtime_;
+    }
+
     Jit *GetJit() const;
     bool PUBLIC_API IsEnableFastJit() const;
     bool PUBLIC_API IsEnableBaselineJit() const;
@@ -723,6 +728,8 @@ public:
 
     static void InitializeIcuData(const JSRuntimeOptions &options);
 
+    static int InitializeStartRealTime();
+
     std::vector<std::pair<NativePointerCallback, std::pair<void *, void *>>> &GetSharedNativePointerCallbacks()
     {
         return sharedNativePointerCallbacks_;
@@ -925,6 +932,9 @@ private:
     bool isEnableOsr_ {false};
     bool isJitCompileVM_ {false};
 
+    // process StartRealTime
+    int processStartRealtime_ = 0;
+
 #if ECMASCRIPT_ENABLE_SCOPE_LOCK_STAT
     // Stats for Thread-State-Transition and String-Table Locks
     bool isCollectingScopeLockStats_ = false;

ecmascript/napi/include/jsnapi.h

@@ -24,6 +24,7 @@
 #include <string>
 #include <vector>
 #include <map>
+#include <sys/time.h>
 
 #include "ecmascript/base/aligned_struct.h"
 #include "ecmascript/base/config.h"

ecmascript/napi/include/jsnapi_expo.h

@@ -1557,6 +1557,7 @@ public:
 
     static bool IsJitEscape();
     static bool IsAotEscape(const std::string &pgoRealPath = "");
+    static int GetStartRealTime(const EcmaVM *vm);
 private:
     static int vmCount_;
     static bool initialize_;

ecmascript/napi/jsnapi_expo.cpp

@@ -4805,6 +4805,12 @@ uintptr_t JSNApi::GetGlobalHandleAddr(const EcmaVM *vm, uintptr_t localAddress)
     return thread->NewGlobalHandle(value);
 }
 
+int JSNApi::GetStartRealTime(const EcmaVM *vm)
+{
+    ecmascript::ThreadManagedScope scope(vm->GetJSThread());
+    return vm->GetProcessStartRealtime();
+}
+
 uintptr_t JSNApi::SetWeak(const EcmaVM *vm, uintptr_t localAddress)
 {
     if (localAddress == 0) {