Mark scripts as threadable or not
bug 19095896
Read embedded flag in .rs.info and use it to mark Scripts as threadable.
In compat lib path, scripts are always threadable.
Change-Id: I85a3753ffae788dbdec5fd130c20581790c4ee07
diff --git a/cpu_ref/rsCpuScript.cpp b/cpu_ref/rsCpuScript.cpp
index a4e3059..3190d79 100644
--- a/cpu_ref/rsCpuScript.cpp
+++ b/cpu_ref/rsCpuScript.cpp
@@ -436,6 +436,7 @@
#define EXPORT_FOREACH_STR "exportForEachCount: "
#define OBJECT_SLOT_STR "objectSlotCount: "
#define PRAGMA_STR "pragmaCount: "
+#define THREADABLE_STR "isThreadable: "
// Copy up to a newline or size chars from str -> s, updating str
// Returns s when successful and nullptr when '\0' is finally reached.
@@ -515,6 +516,9 @@
memset(mBoundAllocs, 0, varCount * sizeof(*mBoundAllocs));
}
+ mIsThreadable = mScriptExec->getThreadable();
+ //ALOGE("Script isThreadable? %d", mIsThreadable);
+
return true;
}
@@ -527,6 +531,7 @@
size_t forEachCount = 0;
size_t objectSlotCount = 0;
size_t pragmaCount = 0;
+ bool isThreadable = true;
const char *rsInfo = (const char *) dlsym(sharedObj, ".rs.info");
@@ -649,10 +654,13 @@
}
#ifdef RS_COMPATIBILITY_LIB
- // Do not attempt to read pragmas in compat lib path
+ // Do not attempt to read pragmas or isThreadable flag in compat lib path.
+ // Neither is applicable for compat lib
std::vector<const char *> pragmaKeys(pragmaCount);
std::vector<const char *> pragmaValues(pragmaCount);
+ isThreadable = true;
+
#else
if (strgets(line, MAXLINE, &rsInfo) == nullptr) {
return nullptr;
@@ -700,11 +708,31 @@
pragmaValues[i] = pValue;
//ALOGE("Pragma %zu: Key: '%s' Value: '%s'", i, pKey, pValue);
}
+
+ if (strgets(line, MAXLINE, &rsInfo) == nullptr) {
+ return nullptr;
+ }
+
+ char tmpFlag[4];
+ if (sscanf(line, THREADABLE_STR "%4s", tmpFlag) != 1) {
+ ALOGE("Invalid threadable flag!: %s", line);
+ return nullptr;
+ }
+ if (strcmp(tmpFlag, "yes") == 0)
+ isThreadable = true;
+ else if (strcmp(tmpFlag, "no") == 0)
+ isThreadable = false;
+ else {
+ ALOGE("Invalid threadable flag!: %s", tmpFlag);
+ return nullptr;
+ }
+
#endif
return new ScriptExecutable(
RSContext, fieldAddress, fieldIsObject, invokeFunctions,
- forEachFunctions, forEachSignatures, pragmaKeys, pragmaValues);
+ forEachFunctions, forEachSignatures, pragmaKeys, pragmaValues,
+ isThreadable);
}
bool RsdCpuScriptImpl::init(char const *resName, char const *cacheDir,
diff --git a/cpu_ref/rsCpuScript.h b/cpu_ref/rsCpuScript.h
index b84abb3..873a79a 100644
--- a/cpu_ref/rsCpuScript.h
+++ b/cpu_ref/rsCpuScript.h
@@ -73,7 +73,9 @@
std::vector<ForEachFunc_t>& forEachFunctions,
std::vector<uint32_t>& forEachSignatures,
std::vector<const char *> &pragmaKeys,
- std::vector<const char *> &pragmaValues) : mRS(RSContext) {
+ std::vector<const char *> &pragmaValues,
+ bool isThreadable)
+ : mIsThreadable(isThreadable), mRS(RSContext) {
mFieldAddress.swap(fieldAddress);
mFieldIsObject.swap(fieldIsObject);
mInvokeFunctions.swap(invokeFunctions);
@@ -114,8 +116,10 @@
ForEachFunc_t getForEachFunction(int slot) const { return mForEachFunctions[slot]; }
uint32_t getForEachSignature(int slot) const { return mForEachSignatures[slot]; }
- std::vector<const char *> & getPragmaKeys() { return mPragmaKeys; }
- std::vector<const char *> & getPragmaValues() { return mPragmaValues; }
+ const std::vector<const char *> & getPragmaKeys() const { return mPragmaKeys; }
+ const std::vector<const char *> & getPragmaValues() const { return mPragmaValues; }
+
+ bool getThreadable() const { return mIsThreadable; }
private:
std::vector<void*> mFieldAddress;
@@ -126,6 +130,8 @@
std::vector<const char *> mPragmaKeys;
std::vector<const char *> mPragmaValues;
+ bool mIsThreadable;
+
Context* mRS;
};