diff options
| -rw-r--r-- | libart/src/main/java/dalvik/system/VMRuntime.java | 30 | ||||
| -rw-r--r-- | libdvm/src/main/java/dalvik/system/VMRuntime.java | 28 |
2 files changed, 58 insertions, 0 deletions
diff --git a/libart/src/main/java/dalvik/system/VMRuntime.java b/libart/src/main/java/dalvik/system/VMRuntime.java index 042bcd1..ae65950 100644 --- a/libart/src/main/java/dalvik/system/VMRuntime.java +++ b/libart/src/main/java/dalvik/system/VMRuntime.java @@ -16,6 +16,9 @@ package dalvik.system; +import java.util.HashMap; +import java.util.Map; + /** * Provides an interface to VM-global, Dalvik-specific features. * An application cannot create its own Runtime instance, and must obtain @@ -30,6 +33,17 @@ public final class VMRuntime { */ private static final VMRuntime THE_ONE = new VMRuntime(); + private static final Map<String, String> ABI_TO_INSTRUCTION_SET_MAP + = new HashMap<String, String>(); + static { + ABI_TO_INSTRUCTION_SET_MAP.put("armeabi", "arm"); + ABI_TO_INSTRUCTION_SET_MAP.put("armeabi-v7a", "arm"); + ABI_TO_INSTRUCTION_SET_MAP.put("mips", "mips"); + ABI_TO_INSTRUCTION_SET_MAP.put("x86", "x86"); + ABI_TO_INSTRUCTION_SET_MAP.put("x86_64", "x86_64"); + ABI_TO_INSTRUCTION_SET_MAP.put("arm64-v8a", "arm64"); + } + private int targetSdkVersion; /** @@ -280,4 +294,20 @@ public final class VMRuntime { * Register application info */ public static native void registerAppInfo(String appDir, String processName, String pkgname); + + /** + * Returns the runtime instruction set corresponding to a given ABI. Multiple + * compatible ABIs might map to the same instruction set. For example + * {@code armeabi-v7a} and {@code armeabi} might map to the instruction set {@code arm}. + * + * This influences the compilation of the applications classes. + */ + public static String getInstructionSet(String abi) { + final String instructionSet = ABI_TO_INSTRUCTION_SET_MAP.get(abi); + if (instructionSet == null) { + throw new IllegalArgumentException("Unsupported ABI: " + abi); + } + + return instructionSet; + } } diff --git a/libdvm/src/main/java/dalvik/system/VMRuntime.java b/libdvm/src/main/java/dalvik/system/VMRuntime.java index 3e4c160..d532210 100644 --- a/libdvm/src/main/java/dalvik/system/VMRuntime.java +++ b/libdvm/src/main/java/dalvik/system/VMRuntime.java @@ -16,6 +16,9 @@ package dalvik.system; +import java.util.HashMap; +import java.util.Map; + /** * Provides an interface to VM-global, Dalvik-specific features. * An application cannot create its own Runtime instance, and must obtain @@ -30,6 +33,15 @@ public final class VMRuntime { */ private static final VMRuntime THE_ONE = new VMRuntime(); + private static final Map<String, String> ABI_TO_INSTRUCTION_SET_MAP + = new HashMap<String, String>(); + static { + ABI_TO_INSTRUCTION_SET_MAP.put("armeabi", "arm"); + ABI_TO_INSTRUCTION_SET_MAP.put("armeabi-v7a", "arm"); + ABI_TO_INSTRUCTION_SET_MAP.put("mips", "mips"); + ABI_TO_INSTRUCTION_SET_MAP.put("x86", "x86"); + } + private int targetSdkVersion; /** @@ -323,4 +335,20 @@ public final class VMRuntime { public static void registerAppInfo(String appDir, String processName, String pkgname) { // Nothing to do in dalvik. } + + /** + * Returns the runtime instruction set corresponding to a given ABI. Multiple + * compatible ABIs might map to the same instruction set. For example + * {@code armeabi-v7a} and {@code armeabi} might map to the instruction set {@code arm}. + * + * This influences the compilation of the applications classes. + */ + public static String getInstructionSet(String abi) { + final String instructionSet = ABI_TO_INSTRUCTION_SET_MAP.get(abi); + if (instructionSet == null) { + throw new IllegalArgumentException("Unsupported ABI: " + abi); + } + + return instructionSet; + } } |