Merge "Update AndroidRuntime with dalvik-dev changes" into gingerbread (24bf70ca) · Commits · e / os / android_frameworks_base

core/jni/AndroidRuntime.cpp

+28 −52

Original line number	Diff line number	Diff line
		@@ -710,6 +710,33 @@ int AndroidRuntime::startVm(JavaVM pJavaVM, JNIEnv pEnv)
		LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
		}

		/* enable heap verification before each gc */
		property_get("dalvik.vm.gc.preverify", propBuf, "false");
		if (strcmp(propBuf, "true") == 0) {
		opt.optionString = "-Xgc:preverify";
		mOptions.add(opt);
		} else if (strcmp(propBuf, "false") != 0) {
		LOGW("dalvik.vm.gc.preverify should be 'true' or 'false'");
		}

		/* enable heap verification after each gc */
		property_get("dalvik.vm.gc.postverify", propBuf, "false");
		if (strcmp(propBuf, "true") == 0) {
		opt.optionString = "-Xgc:postverify";
		mOptions.add(opt);
		} else if (strcmp(propBuf, "false") != 0) {
		LOGW("dalvik.vm.gc.postverify should be 'true' or 'false'");
		}

		/* enable card table verification for partial gc */
		property_get("dalvik.vm.gc.verifycardtable", propBuf, "false");
		if (strcmp(propBuf, "true") == 0) {
		opt.optionString = "-Xgc:verifycardtable";
		mOptions.add(opt);
		} else if (strcmp(propBuf, "false") != 0) {
		LOGW("dalvik.vm.gc.verifycardtable should be 'true' or 'false'");
		}

		/* enable debugging; set suspend=y to pause during VM init */
		#ifdef HAVE_ANDROID_OS
		/* use android ADB transport */
		@@ -757,16 +784,6 @@ int AndroidRuntime::startVm(JavaVM pJavaVM, JNIEnv pEnv)
		}

		#if defined(WITH_JIT)
		/* Minimal profile threshold to trigger JIT compilation */
		char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
		property_get("dalvik.vm.jit.threshold", propBuf, "");
		if (strlen(propBuf) > 0) {
		strcpy(jitThresholdBuf, "-Xjitthreshold:");
		strcat(jitThresholdBuf, propBuf);
		opt.optionString = jitThresholdBuf;
		mOptions.add(opt);
		}

		/* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
		char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
		property_get("dalvik.vm.jit.op", propBuf, "");
		@@ -777,16 +794,6 @@ int AndroidRuntime::startVm(JavaVM pJavaVM, JNIEnv pEnv)
		mOptions.add(opt);
		}

		/*
		* Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
		* for non-selected opcodes.
		*/
		property_get("dalvik.vm.jit.includeop", propBuf, "");
		if (strlen(propBuf) > 0) {
		opt.optionString = "-Xincludeselectedop";
		mOptions.add(opt);
		}

		/* Force interpreter-only mode for selected methods */
		char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
		property_get("dalvik.vm.jit.method", propBuf, "");
		@@ -796,37 +803,6 @@ int AndroidRuntime::startVm(JavaVM pJavaVM, JNIEnv pEnv)
		opt.optionString = jitMethodBuf;
		mOptions.add(opt);
		}

		/*
		* Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
		* for non-selected methods.
		*/
		property_get("dalvik.vm.jit.includemethod", propBuf, "");
		if (strlen(propBuf) > 0) {
		opt.optionString = "-Xincludeselectedmethod";
		mOptions.add(opt);
		}

		/*
		* Enable profile collection on JIT'ed code.
		*/
		property_get("dalvik.vm.jit.profile", propBuf, "");
		if (strlen(propBuf) > 0) {
		opt.optionString = "-Xjitprofile";
		mOptions.add(opt);
		}

		/*
		* Disable optimizations by setting the corresponding bit to 1.
		*/
		char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
		property_get("dalvik.vm.jit.disableopt", propBuf, "");
		if (strlen(propBuf) > 0) {
		strcpy(jitOptBuf, "-Xjitdisableopt:");
		strcat(jitOptBuf, propBuf);
		opt.optionString = jitOptBuf;
		mOptions.add(opt);
		}
		#endif

		if (executionMode == kEMIntPortable) {