Add a dumpBitcode() method to facilitate debugging.
Change-Id: I300bc9cf9f06c315c053cb302fdf33a9ca899972
diff --git a/rsScriptC.cpp b/rsScriptC.cpp
index 6255b44..71761f1 100644
--- a/rsScriptC.cpp
+++ b/rsScriptC.cpp
@@ -242,6 +242,44 @@
rsc->mHal.funcs.script.invokeFunction(rsc, this, slot, data, len);
}
+static const bool kDebugBitcode = false;
+
+#ifndef RS_COMPATIBILITY_LIB
+#ifndef ANDROID_RS_SERIALIZE
+
+static bool dumpBitcodeFile(const char *cacheDir, const char *resName,
+ const char *suffix, const uint8_t *bitcode,
+ size_t bitcodeLen) {
+ std::string f(cacheDir);
+ f.append("/");
+ f.append(resName);
+ f.append("#");
+ f.append(suffix);
+ f.append(".bc");
+
+ if (!ScriptC::createCacheDir(cacheDir)) {
+ return false;
+ }
+
+ FILE *fp = fopen(f.c_str(), "w");
+ if (!fp) {
+ ALOGE("Could not open %s", f.c_str());
+ return false;
+ }
+
+ size_t nWritten = fwrite(bitcode, 1, bitcodeLen, fp);
+ fclose(fp);
+ if (nWritten != bitcodeLen) {
+ ALOGE("Could not write %s", f.c_str());
+ return false;
+ }
+ return true;
+}
+
+#endif // !ANDROID_RS_SERIALIZE
+#endif // !RS_COMPATIBILITY_LIB
+
+
bool ScriptC::runCompiler(Context *rsc,
const char *resName,
const char *cacheDir,
@@ -282,6 +320,12 @@
bitcode = (const uint8_t *) BT->getTranslatedBitcode();
bitcodeLen = BT->getTranslatedBitcodeSize();
+ if (kDebugBitcode) {
+ if (!dumpBitcodeFile(cacheDir, resName, "after", bitcode, bitcodeLen)) {
+ return false;
+ }
+ }
+
#endif
if (!cacheDir) {
// MUST BE FIXED BEFORE ANYTHING USING C++ API IS RELEASED
