diff options
Diffstat (limited to 'src/java/com/jogamp/common/os')
| -rw-r--r-- | src/java/com/jogamp/common/os/MachineDescription.java | 4 | ||||
| -rwxr-xr-x | src/java/com/jogamp/common/os/NativeLibrary.java | 11 | ||||
| -rw-r--r-- | src/java/com/jogamp/common/os/Platform.java | 352 |
3 files changed, 65 insertions, 302 deletions
diff --git a/src/java/com/jogamp/common/os/MachineDescription.java b/src/java/com/jogamp/common/os/MachineDescription.java index 317b278..79f2b8f 100644 --- a/src/java/com/jogamp/common/os/MachineDescription.java +++ b/src/java/com/jogamp/common/os/MachineDescription.java @@ -40,6 +40,8 @@ package com.jogamp.common.os; +import jogamp.common.os.PlatformPropsImpl; + /** * For alignment and size see {@link com.jogamp.gluegen} */ @@ -326,7 +328,7 @@ public class MachineDescription { if(null==sb) { sb = new StringBuilder(); } - sb.append("MachineDescription: runtimeValidated ").append(isRuntimeValidated()).append(", littleEndian ").append(isLittleEndian()).append(", 32Bit ").append(is32Bit()).append(", primitive size / alignment:").append(Platform.getNewline()); + sb.append("MachineDescription: runtimeValidated ").append(isRuntimeValidated()).append(", littleEndian ").append(isLittleEndian()).append(", 32Bit ").append(is32Bit()).append(", primitive size / alignment:").append(PlatformPropsImpl.NEWLINE); sb.append(" int8 ").append(int8SizeInBytes) .append(" / ").append(int8AlignmentInBytes); sb.append(", int16 ").append(int16SizeInBytes) .append(" / ").append(int16AlignmentInBytes).append(Platform.getNewline()); sb.append(" int ").append(intSizeInBytes) .append(" / ").append(intAlignmentInBytes); diff --git a/src/java/com/jogamp/common/os/NativeLibrary.java b/src/java/com/jogamp/common/os/NativeLibrary.java index d0b135e..1fc2e65 100755 --- a/src/java/com/jogamp/common/os/NativeLibrary.java +++ b/src/java/com/jogamp/common/os/NativeLibrary.java @@ -42,6 +42,7 @@ package com.jogamp.common.os; import com.jogamp.common.util.IOUtil; import jogamp.common.os.MacOSXDynamicLinkerImpl; +import jogamp.common.os.PlatformPropsImpl; import jogamp.common.os.UnixDynamicLinkerImpl; import jogamp.common.os.WindowsDynamicLinkerImpl; @@ -70,7 +71,7 @@ public class NativeLibrary implements DynamicLookupHelper { static { // Instantiate dynamic linker implementation - switch (Platform.OS_TYPE) { + switch (PlatformPropsImpl.OS_TYPE) { case WINDOWS: dynLink = new WindowsDynamicLinkerImpl(); prefixes = new String[] { "" }; @@ -335,7 +336,7 @@ public class NativeLibrary implements DynamicLookupHelper { } // Add probable Mac OS X-specific paths - if (Platform.OS_TYPE == Platform.OSType.MACOS) { + if (PlatformPropsImpl.OS_TYPE == Platform.OSType.MACOS) { // Add historical location addPaths("/Library/Frameworks/" + libName + ".Framework", baseNames, paths); // Add current location @@ -349,7 +350,7 @@ public class NativeLibrary implements DynamicLookupHelper { private static String selectName(String windowsLibName, String unixLibName, String macOSXLibName) { - switch (Platform.OS_TYPE) { + switch (PlatformPropsImpl.OS_TYPE) { case WINDOWS: return windowsLibName; @@ -397,14 +398,14 @@ public class NativeLibrary implements DynamicLookupHelper { } String[] res = new String[prefixes.length * suffixes.length + - ( Platform.OS_TYPE == Platform.OSType.MACOS ? 1 : 0 )]; + ( PlatformPropsImpl.OS_TYPE == Platform.OSType.MACOS ? 1 : 0 )]; int idx = 0; for (int i = 0; i < prefixes.length; i++) { for (int j = 0; j < suffixes.length; j++) { res[idx++] = prefixes[i] + libName + suffixes[j]; } } - if (Platform.OS_TYPE == Platform.OSType.MACOS) { + if (PlatformPropsImpl.OS_TYPE == Platform.OSType.MACOS) { // Plain library-base-name in Framework folder res[idx++] = libName; } diff --git a/src/java/com/jogamp/common/os/Platform.java b/src/java/com/jogamp/common/os/Platform.java index 49ae512..a42ab25 100644 --- a/src/java/com/jogamp/common/os/Platform.java +++ b/src/java/com/jogamp/common/os/Platform.java @@ -29,14 +29,10 @@ package com.jogamp.common.os; import java.net.URL; -import java.nio.ByteBuffer; -import java.nio.IntBuffer; -import java.nio.ShortBuffer; import java.security.AccessController; import java.security.PrivilegedAction; import java.util.concurrent.TimeUnit; -import com.jogamp.common.nio.Buffers; import com.jogamp.common.util.JarUtil; import com.jogamp.common.util.ReflectionUtil; import com.jogamp.common.util.VersionNumber; @@ -45,42 +41,21 @@ import com.jogamp.common.util.cache.TempJarCache; import jogamp.common.Debug; import jogamp.common.jvm.JVMUtil; import jogamp.common.os.MachineDescriptionRuntime; +import jogamp.common.os.PlatformPropsImpl; /** * Utility class for querying platform specific properties. - * @author Michael Bien, Sven Gothel, et. al. + * <p> + * Some field declarations and it's static initialization has been delegated + * to it's super class {@link PlatformPropsImpl} to solve + * static initialization interdependencies w/ the GlueGen native library loading + * and it's derived information {@link #getMachineDescription()}, {@link #is32Bit()}, ..<br> + * This mechanism is preferred in this case to avoid synchronization and locking + * and allow better performance accessing the mentioned fields/methods. + * </p> */ -public class Platform { - - /** fixed basename of JAR file and native library */ - private static final String libBaseName = "gluegen-rt"; - - /** - * System property: 'jogamp.gluegen.UseTempJarCache', - * defaults to true if {@link #OS_TYPE} is not {@link OSType#ANDROID}. - */ - public static final boolean USE_TEMP_JAR_CACHE; - private static final String useTempJarCachePropName = "jogamp.gluegen.UseTempJarCache"; - - /** <code>true</code> if AWT is available and not in headless mode, otherwise <code>false</code>. */ - public static final boolean AWT_AVAILABLE; +public class Platform extends PlatformPropsImpl { - public static final boolean JAVA_SE; - public static final boolean LITTLE_ENDIAN; - public static final String OS; - public static final String OS_lower; - public static final String OS_VERSION; - public static final VersionNumber OS_VERSION_NUMBER; - public static final String ARCH; - public static final String ARCH_lower; - public static final String JAVA_VENDOR; - public static final String JAVA_VENDOR_URL; - public static final String JAVA_VM_NAME; - public static final String JAVA_RUNTIME_NAME; - public static final String JAVA_VERSION; - public static final VersionNumber JAVA_VERSION_NUMBER; - public static final String NEWLINE; - public enum OSType { LINUX(0), FREEBSD(1), ANDROID(2), MACOS(3), SUNOS(4), HPUX(5), WINDOWS(6), OPENKODE(7); @@ -89,8 +64,7 @@ public class Platform { OSType(int id){ this.id = id; } - } - public static final OSType OS_TYPE; + } public enum CPUFamily { /** AMD/Intel */ @@ -111,7 +85,8 @@ public class Platform { CPUFamily(int id){ this.id = id; } - } + } + public enum CPUType { /** X86 32bit */ X86_32( CPUFamily.X86, 0x0001), @@ -146,7 +121,6 @@ public class Platform { public CPUFamily getFamily() { return family; } } - public static final CPUType CPU_ARCH; public enum ABIType { GENERIC_ABI ( 0x0000 ), @@ -160,43 +134,40 @@ public class Platform { ABIType(int id){ this.id = id; } - } - public static final ABIType ABI_TYPE; + } + + private static final String useTempJarCachePropName = "jogamp.gluegen.UseTempJarCache"; + + /** fixed basename of JAR file and native library */ + private static final String libBaseName = "gluegen-rt"; + + // + // static initialization order: + // + + /** + * System property: 'jogamp.gluegen.UseTempJarCache', + * defaults to true if {@link #OS_TYPE} is not {@link OSType#ANDROID}. + */ + public static final boolean USE_TEMP_JAR_CACHE; + + // + // post loading native lib: + // - private static final boolean is32Bit; - private static final MachineDescription machineDescription; - private static final String os_and_arch; + private static final boolean is32Bit; - static { - // We don't seem to need an AccessController.doPrivileged() block - // here as these system properties are visible even to unsigned Applets. - OS = System.getProperty("os.name"); - OS_lower = OS.toLowerCase(); - OS_VERSION = System.getProperty("os.version"); - OS_VERSION_NUMBER = new VersionNumber(OS_VERSION, "."); - ARCH = System.getProperty("os.arch"); - ARCH_lower = ARCH.toLowerCase(); - JAVA_VENDOR = System.getProperty("java.vendor"); - JAVA_VENDOR_URL = System.getProperty("java.vendor.url"); - JAVA_VERSION = System.getProperty("java.version"); - JAVA_VERSION_NUMBER = new VersionNumber(JAVA_VERSION, "."); - NEWLINE = System.getProperty("line.separator"); - JAVA_VM_NAME = System.getProperty("java.vm.name"); - JAVA_RUNTIME_NAME = getJavaRuntimeNameImpl(); - JAVA_SE = initIsJavaSE(); - - LITTLE_ENDIAN = queryIsLittleEndianImpl(); + /** <code>true</code> if AWT is available and not in headless mode, otherwise <code>false</code>. */ + public static final boolean AWT_AVAILABLE; - CPU_ARCH = getCPUTypeImpl(ARCH_lower); - ABI_TYPE = guessABITypeImpl(CPU_ARCH); - OS_TYPE = getOSTypeImpl(); - os_and_arch = getOSAndArch(OS_TYPE, CPU_ARCH, ABI_TYPE); + static { + PlatformPropsImpl.initSingleton(); // just documenting the order of static initialization USE_TEMP_JAR_CACHE = (OS_TYPE != OSType.ANDROID) && isRunningFromJarURL() && Debug.getBooleanProperty(useTempJarCachePropName, true, true); - + loadGlueGenRTImpl(); JVMUtil.initSingleton(); // requires gluegen-rt, one-time init. @@ -209,8 +180,8 @@ public class Platform { } else { MachineDescription.StaticConfig smd = MachineDescriptionRuntime.getStatic(); if(!md.compatible(smd.md)) { - throw new RuntimeException("Incompatible MachineDescriptions:"+Platform.NEWLINE+ - " Static "+smd+Platform.NEWLINE+ + throw new RuntimeException("Incompatible MachineDescriptions:"+PlatformPropsImpl.NEWLINE+ + " Static "+smd+PlatformPropsImpl.NEWLINE+ " Runtime "+md); } } @@ -246,136 +217,11 @@ public class Platform { * * @return true if we're running from a Jar URL, otherwise false */ - private static boolean isRunningFromJarURL() { + private static final boolean isRunningFromJarURL() { return JarUtil.hasJarURL(Platform.class.getName(), Platform.class.getClassLoader()); } - private static boolean queryIsLittleEndianImpl() { - ByteBuffer tst_b = Buffers.newDirectByteBuffer(Buffers.SIZEOF_INT); // 32bit in native order - IntBuffer tst_i = tst_b.asIntBuffer(); - ShortBuffer tst_s = tst_b.asShortBuffer(); - tst_i.put(0, 0x0A0B0C0D); - return 0x0C0D == tst_s.get(0); - } - - private static CPUType getCPUTypeImpl(String archLower) { - if( archLower.equals("x86") || - archLower.equals("i386") || - archLower.equals("i486") || - archLower.equals("i586") || - archLower.equals("i686") ) { - return CPUType.X86_32; - } else if( archLower.equals("x86_64") || - archLower.equals("amd64") ) { - return CPUType.X86_64; - } else if( archLower.equals("ia64") ) { - return CPUType.IA64; - } else if( archLower.equals("arm") ) { - return CPUType.ARM; - } else if( archLower.equals("armv5l") ) { - return CPUType.ARMv5; - } else if( archLower.equals("armv6l") ) { - return CPUType.ARMv6; - } else if( archLower.equals("armv7l") ) { - return CPUType.ARMv7; - } else if( archLower.equals("sparc") ) { - return CPUType.SPARC_32; - } else if( archLower.equals("sparcv9") ) { - return CPUType.SPARCV9_64; - } else if( archLower.equals("pa_risc2.0") ) { - return CPUType.PA_RISC2_0; - } else if( archLower.equals("ppc") ) { - return CPUType.PPC; - } else { - throw new RuntimeException("Please port CPU detection to your platform (" + OS_lower + "/" + archLower + ")"); - } - } - - private static boolean contains(String data, String[] search) { - if(null != data && null != search) { - for(int i=0; i<search.length; i++) { - if(data.indexOf(search[i]) >= 0) { - return true; - } - } - } - return false; - } - private static ABIType guessABITypeImpl(CPUType cpuType) { - if(CPUFamily.ARM != cpuType.family) { - return ABIType.GENERIC_ABI; - } - return AccessController.doPrivileged(new PrivilegedAction<ABIType>() { - private final String[] gnueabihf = new String[] { "gnueabihf", "armhf" }; - public ABIType run() { - if ( contains(System.getProperty("sun.boot.library.path"), gnueabihf) || - contains(System.getProperty("java.library.path"), gnueabihf) || - contains(System.getProperty("java.home"), gnueabihf) ) { - return ABIType.EABI_GNU_ARMHF; - } - return ABIType.EABI_GNU_ARMEL; - } } ); - } - - private static OSType getOSTypeImpl() throws RuntimeException { - if ( AndroidVersion.isAvailable ) { - return OSType.ANDROID; - } - if ( OS_lower.startsWith("linux") ) { - return OSType.LINUX; - } - if ( OS_lower.startsWith("freebsd") ) { - return OSType.FREEBSD; - } - if ( OS_lower.startsWith("android") ) { - return OSType.ANDROID; - } - if ( OS_lower.startsWith("mac os x") || - OS_lower.startsWith("darwin") ) { - return OSType.MACOS; - } - if ( OS_lower.startsWith("sunos") ) { - return OSType.SUNOS; - } - if ( OS_lower.startsWith("hp-ux") ) { - return OSType.HPUX; - } - if ( OS_lower.startsWith("windows") ) { - return OSType.WINDOWS; - } - if ( OS_lower.startsWith("kd") ) { - return OSType.OPENKODE; - } - throw new RuntimeException("Please port OS detection to your platform (" + OS_lower + "/" + ARCH_lower + ")"); - } - - private static String getJavaRuntimeNameImpl() { - // the fast path, check property Java SE instead of traversing through the ClassLoader - return AccessController.doPrivileged(new PrivilegedAction<String>() { - public String run() { - return System.getProperty("java.runtime.name"); - } - }); - } - - private static boolean initIsJavaSE() { - if(JAVA_RUNTIME_NAME.indexOf("Java SE") != -1) { - return true; - } - - // probe for classes we need on a SE environment - try { - Class.forName("java.nio.LongBuffer"); - Class.forName("java.nio.DoubleBuffer"); - return true; - } catch(ClassNotFoundException ex) { - // continue with Java SE check - } - - return false; - } - - private static void loadGlueGenRTImpl() { + private static final void loadGlueGenRTImpl() { AccessController.doPrivileged(new PrivilegedAction<Object>() { public Object run() { final ClassLoader cl = Platform.class.getClassLoader(); @@ -398,7 +244,7 @@ public class Platform { } /** - * kick off static initialization incl native gluegen-rt lib loading + * kick off static initialization of <i>platform property information</i> and <i>native gluegen-rt lib loading</i> */ public static void initSingleton() { } @@ -468,111 +314,20 @@ public class Platform { } /** - * Returns the GlueGen common name for the currently running OSType and CPUType - * as implemented in the build system in 'gluegen-cpptasks-base.xml'.<br> - * - * @see #getOSAndArch(OSType, CPUType) + * Returns the (guessed) ABI. */ - public static String getOSAndArch() { - return os_and_arch; + public static ABIType getABIType() { + return ABI_TYPE; } /** - * Returns the GlueGen common name for the given OSType and CPUType + * Returns the GlueGen common name for the currently running OSType and CPUType * as implemented in the build system in 'gluegen-cpptasks-base.xml'.<br> * - * A list of currently supported <code>os.and.arch</code> strings: - * <ul> - * <li>freebsd-i586</li> - * <li>freebsd-amd64</li> - * <li>hpux-hppa</li> - * <li>linux-amd64</li> - * <li>linux-ia64</li> - * <li>linux-i586</li> - * <li>linux-armv7</li> - * <li>android-armv7</li> - * <li>macosx-universal</li> - * <li>solaris-sparc</li> - * <li>solaris-sparcv9</li> - * <li>solaris-amd64</li> - * <li>solaris-i586</li> - * <li>windows-amd64</li> - * <li>windows-i586</li> - * </ul> - * @return + * @see #getOSAndArch(OSType, CPUType) */ - public static String getOSAndArch(OSType osType, CPUType cpuType, ABIType abiType) { - String _os_and_arch; - - switch( cpuType ) { - case X86_32: - _os_and_arch = "i586"; - break; - case ARM: - _os_and_arch = "armv7"; // TODO: sync with gluegen-cpptasks-base.xml - break; - case ARMv5: - _os_and_arch = "armv5"; - break; - case ARMv6: - _os_and_arch = "armv5"; - break; - case ARMv7: - _os_and_arch = "armv7"; - break; - case SPARC_32: - _os_and_arch = "sparc"; - break; - case PPC: - _os_and_arch = "ppc"; // TODO: sync with gluegen-cpptasks-base.xml - break; - case X86_64: - _os_and_arch = "amd64"; - break; - case IA64: - _os_and_arch = "ia64"; - break; - case SPARCV9_64: - _os_and_arch = "sparcv9"; - break; - case PA_RISC2_0: - _os_and_arch = "risc2.0"; // TODO: sync with gluegen-cpptasks-base.xml - break; - default: - throw new InternalError("Complete case block"); - } - if( ABIType.EABI_GNU_ARMHF == abiType ) { - _os_and_arch = _os_and_arch + "hf" ; - } - switch( osType ) { - case ANDROID: - _os_and_arch = "android-" + _os_and_arch; - break; - case MACOS: - _os_and_arch = "macosx-universal"; - break; - case WINDOWS: - _os_and_arch = "windows-" + _os_and_arch; - break; - case OPENKODE: - _os_and_arch = "openkode-" + _os_and_arch; // TODO: think about that - break; - case LINUX: - _os_and_arch = "linux-" + _os_and_arch; - break; - case FREEBSD: - _os_and_arch = "freebsd-" + _os_and_arch; - break; - case SUNOS: - _os_and_arch = "solaris-" + _os_and_arch; - break; - case HPUX: - _os_and_arch = "hpux-hppa"; // TODO: really only hppa ? - break; - default: - throw new InternalError("Complete case block"); - } - return _os_and_arch; + public static String getOSAndArch() { + return os_and_arch; } /** @@ -649,6 +404,11 @@ public class Platform { return machineDescription; } + /** Returns <code>true</code> if AWT is available and not in headless mode, otherwise <code>false</code>. */ + public static boolean isAWTAvailable() { + return AWT_AVAILABLE; + } + // // time / jitter // |