jdk.nashorn.internal.ir.debug.ASTWriter Java Examples
The following examples show how to use
jdk.nashorn.internal.ir.debug.ASTWriter.
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Example #1
| Source File: CompilationPhase.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
@Override
FunctionNode transform(final Compiler compiler, final CompilationPhases phases, final FunctionNode fn) {
final FunctionNode newFunctionNode = transformFunction(fn, new LocalVariableTypesCalculator(compiler));
final ScriptEnvironment senv = compiler.getScriptEnvironment();
final PrintWriter err = senv.getErr();
//TODO separate phase for the debug printouts for abstraction and clarity
if (senv._print_lower_ast || fn.getFlag(FunctionNode.IS_PRINT_LOWER_AST)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new ASTWriter(newFunctionNode));
}
if (senv._print_lower_parse || fn.getFlag(FunctionNode.IS_PRINT_LOWER_PARSE)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new PrintVisitor(newFunctionNode));
}
return newFunctionNode;
}
Example #2
| Source File: CompilationPhase.java From jdk8u_nashorn with GNU General Public License v2.0 | 6 votes |
|
@Override
FunctionNode transform(final Compiler compiler, final CompilationPhases phases, final FunctionNode fn) {
final FunctionNode newFunctionNode = transformFunction(fn, new LocalVariableTypesCalculator(compiler));
final ScriptEnvironment senv = compiler.getScriptEnvironment();
final PrintWriter err = senv.getErr();
//TODO separate phase for the debug printouts for abstraction and clarity
if (senv._print_lower_ast || fn.getFlag(FunctionNode.IS_PRINT_LOWER_AST)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new ASTWriter(newFunctionNode));
}
if (senv._print_lower_parse || fn.getFlag(FunctionNode.IS_PRINT_LOWER_PARSE)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new PrintVisitor(newFunctionNode));
}
return newFunctionNode;
}
Example #3
| Source File: CompilationPhase.java From hottub with GNU General Public License v2.0 | 6 votes |
|
@Override
FunctionNode transform(final Compiler compiler, final CompilationPhases phases, final FunctionNode fn) {
final FunctionNode newFunctionNode = transformFunction(fn, new LocalVariableTypesCalculator(compiler));
final ScriptEnvironment senv = compiler.getScriptEnvironment();
final PrintWriter err = senv.getErr();
//TODO separate phase for the debug printouts for abstraction and clarity
if (senv._print_lower_ast || fn.getFlag(FunctionNode.IS_PRINT_LOWER_AST)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new ASTWriter(newFunctionNode));
}
if (senv._print_lower_parse || fn.getFlag(FunctionNode.IS_PRINT_LOWER_PARSE)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new PrintVisitor(newFunctionNode));
}
return newFunctionNode;
}
Example #4
| Source File: CompilationPhase.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
@Override
FunctionNode transform(final Compiler compiler, final CompilationPhases phases, final FunctionNode fn) {
final FunctionNode newFunctionNode = transformFunction(fn, new LocalVariableTypesCalculator(compiler));
final ScriptEnvironment senv = compiler.getScriptEnvironment();
final PrintWriter err = senv.getErr();
//TODO separate phase for the debug printouts for abstraction and clarity
if (senv._print_lower_ast || fn.getFlag(FunctionNode.IS_PRINT_LOWER_AST)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new ASTWriter(newFunctionNode));
}
if (senv._print_lower_parse || fn.getFlag(FunctionNode.IS_PRINT_LOWER_PARSE)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new PrintVisitor(newFunctionNode));
}
return newFunctionNode;
}
Example #5
| Source File: CompilationPhase.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
@Override
FunctionNode transform(final Compiler compiler, final CompilationPhases phases, final FunctionNode fn) {
final FunctionNode newFunctionNode = transformFunction(fn, new LocalVariableTypesCalculator(compiler));
final ScriptEnvironment senv = compiler.getScriptEnvironment();
final PrintWriter err = senv.getErr();
//TODO separate phase for the debug printouts for abstraction and clarity
if (senv._print_lower_ast || fn.getDebugFlag(FunctionNode.DEBUG_PRINT_LOWER_AST)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new ASTWriter(newFunctionNode));
}
if (senv._print_lower_parse || fn.getDebugFlag(FunctionNode.DEBUG_PRINT_LOWER_PARSE)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new PrintVisitor(newFunctionNode));
}
return newFunctionNode;
}
Example #6
| Source File: CompilationPhase.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
@Override
FunctionNode transform(final Compiler compiler, final CompilationPhases phases, final FunctionNode fn) {
final FunctionNode newFunctionNode = transformFunction(fn, new LocalVariableTypesCalculator(compiler));
final ScriptEnvironment senv = compiler.getScriptEnvironment();
final PrintWriter err = senv.getErr();
//TODO separate phase for the debug printouts for abstraction and clarity
if (senv._print_lower_ast || fn.getFlag(FunctionNode.IS_PRINT_LOWER_AST)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new ASTWriter(newFunctionNode));
}
if (senv._print_lower_parse || fn.getFlag(FunctionNode.IS_PRINT_LOWER_PARSE)) {
err.println("Lower AST for: " + quote(newFunctionNode.getName()));
err.println(new PrintVisitor(newFunctionNode));
}
return newFunctionNode;
}
Example #7
| Source File: Shell.java From nashorn with GNU General Public License v2.0 | 5 votes |
|
/**
* Compiles the given script files in the command line
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException {
final ScriptObject oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, new Source(fileName, new File(fileName)), errors).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
//null - pass no code installer - this is compile only
new Compiler(env).compile(functionNode);
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
Example #8
| Source File: Parser.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
private void printAST(final FunctionNode functionNode) {
if (functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
env.getErr().println(new ASTWriter(functionNode));
}
if (functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
env.getErr().println(new PrintVisitor(functionNode, true, false));
}
}
Example #9
| Source File: Parser.java From jdk8u_nashorn with GNU General Public License v2.0 | 5 votes |
|
private void printAST(final FunctionNode functionNode) {
if (functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
env.getErr().println(new ASTWriter(functionNode));
}
if (functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
env.getErr().println(new PrintVisitor(functionNode, true, false));
}
}
Example #10
| Source File: Shell.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Compiles the given script files in the command line
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException {
final ScriptObject oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, new Source(fileName, new File(fileName)), errors).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
//null - pass no code installer - this is compile only
new Compiler(env).compile(functionNode);
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
Example #11
| Source File: Shell.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
/**
* Compiles the given script files in the command line
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException {
final ScriptObject oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, new Source(fileName, new File(fileName)), errors).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
//null - pass no code installer - this is compile only
new Compiler(env).compile(functionNode);
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
Example #12
| Source File: Parser.java From hottub with GNU General Public License v2.0 | 5 votes |
|
private void printAST(final FunctionNode functionNode) {
if (functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
env.getErr().println(new ASTWriter(functionNode));
}
if (functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
env.getErr().println(new PrintVisitor(functionNode, true, false));
}
}
Example #13
| Source File: Parser.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
private void printAST(final FunctionNode functionNode) {
if (functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
env.getErr().println(new ASTWriter(functionNode));
}
if (functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
env.getErr().println(new PrintVisitor(functionNode, true, false));
}
}
Example #14
| Source File: Parser.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private void printAST(final FunctionNode functionNode) {
if (functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
env.getErr().println(new ASTWriter(functionNode));
}
if (functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
env.getErr().println(new PrintVisitor(functionNode, true, false));
}
}
Example #15
| Source File: Parser.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
private void printAST(final FunctionNode functionNode) {
if (functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
env.getErr().println(new ASTWriter(functionNode));
}
if (functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
env.getErr().println(new PrintVisitor(functionNode, true, false));
}
}
Example #16
| Source File: Context.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
Class<?> script = findCachedClass(source);
if (script != null) {
final DebugLogger log = getLogger(Compiler.class);
if (log.isEnabled()) {
log.fine(new RuntimeEvent<>(Level.INFO, source), "Code cache hit for ", source, " avoiding recompile.");
}
return script;
}
StoredScript storedScript = null;
FunctionNode functionNode = null;
// Don't use code store if optimistic types is enabled but lazy compilation is not.
// This would store a full script compilation with many wrong optimistic assumptions that would
// do more harm than good on later runs with both optimistic types and lazy compilation enabled.
final boolean useCodeStore = codeStore != null && !env._parse_only && (!env._optimistic_types || env._lazy_compilation);
final String cacheKey = useCodeStore ? CodeStore.getCacheKey("script", null) : null;
if (useCodeStore) {
storedScript = codeStore.load(source, cacheKey);
}
if (storedScript == null) {
if (env._dest_dir != null) {
source.dump(env._dest_dir);
}
functionNode = new Parser(env, source, errMan, strict, getLogger(Parser.class)).parse();
if (errMan.hasErrors()) {
return null;
}
if (env._print_ast || functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse || functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
getErr().println(new PrintVisitor(functionNode, true, false));
}
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = new CodeSource(url, (CodeSigner[])null);
final CodeInstaller installer = new ContextCodeInstaller(this, loader, cs);
if (storedScript == null) {
final CompilationPhases phases = Compiler.CompilationPhases.COMPILE_ALL;
final Compiler compiler = Compiler.forInitialCompilation(
installer,
source,
errMan,
strict | functionNode.isStrict());
final FunctionNode compiledFunction = compiler.compile(functionNode, phases);
if (errMan.hasErrors()) {
return null;
}
script = compiledFunction.getRootClass();
compiler.persistClassInfo(cacheKey, compiledFunction);
} else {
Compiler.updateCompilationId(storedScript.getCompilationId());
script = storedScript.installScript(source, installer);
}
cacheClass(source, script);
return script;
}
Example #17
| Source File: Context.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
Class<?> script = findCachedClass(source);
if (script != null) {
final DebugLogger log = getLogger(Compiler.class);
if (log.isEnabled()) {
log.fine(new RuntimeEvent<>(Level.INFO, source), "Code cache hit for ", source, " avoiding recompile.");
}
return script;
}
StoredScript storedScript = null;
FunctionNode functionNode = null;
// Don't use code store if optimistic types is enabled but lazy compilation is not.
// This would store a full script compilation with many wrong optimistic assumptions that would
// do more harm than good on later runs with both optimistic types and lazy compilation enabled.
final boolean useCodeStore = codeStore != null && !env._parse_only && (!env._optimistic_types || env._lazy_compilation);
final String cacheKey = useCodeStore ? CodeStore.getCacheKey("script", null) : null;
if (useCodeStore) {
storedScript = codeStore.load(source, cacheKey);
}
if (storedScript == null) {
if (env._dest_dir != null) {
source.dump(env._dest_dir);
}
functionNode = new Parser(env, source, errMan, strict, getLogger(Parser.class)).parse();
if (errMan.hasErrors()) {
return null;
}
if (env._print_ast || functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse || functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
getErr().println(new PrintVisitor(functionNode, true, false));
}
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = new CodeSource(url, (CodeSigner[])null);
final CodeInstaller installer = new ContextCodeInstaller(this, loader, cs);
if (storedScript == null) {
final CompilationPhases phases = Compiler.CompilationPhases.COMPILE_ALL;
final Compiler compiler = Compiler.forInitialCompilation(
installer,
source,
errMan,
strict | functionNode.isStrict());
final FunctionNode compiledFunction = compiler.compile(functionNode, phases);
if (errMan.hasErrors()) {
return null;
}
script = compiledFunction.getRootClass();
compiler.persistClassInfo(cacheKey, compiledFunction);
} else {
Compiler.updateCompilationId(storedScript.getCompilationId());
script = storedScript.installScript(source, installer);
}
cacheClass(source, script);
return script;
}
Example #18
| Source File: Context.java From nashorn with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
GlobalObject global = null;
Class<?> script;
if (env._class_cache_size > 0) {
global = (GlobalObject)Context.getGlobalTrusted();
script = global.findCachedClass(source);
if (script != null) {
Compiler.LOG.fine("Code cache hit for ", source, " avoiding recompile.");
return script;
}
}
final FunctionNode functionNode = new Parser(env, source, errMan, strict).parse();
if (errors.hasErrors()) {
return null;
}
if (env._print_ast) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
getErr().println(new PrintVisitor(functionNode));
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = url == null ? null : new CodeSource(url, (CodeSigner[])null);
final CodeInstaller<ScriptEnvironment> installer = new ContextCodeInstaller(this, loader, cs);
final Compiler compiler = new Compiler(installer, strict);
final FunctionNode newFunctionNode = compiler.compile(functionNode);
script = compiler.install(newFunctionNode);
if (global != null) {
global.cacheClass(source, script);
}
return script;
}
Example #19
| Source File: Shell.java From jdk8u_nashorn with GNU General Public License v2.0 | 4 votes |
|
/**
* Compiles the given script files in the command line
* This is called only when using the --compile-only flag
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final Global global, final List<String> files) throws IOException {
final Global oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, sourceFor(fileName, new File(fileName)), errors, env._strict, 0, context.getLogger(Parser.class)).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
Compiler.forNoInstallerCompilation(
context,
functionNode.getSource(),
env._strict | functionNode.isStrict()).
compile(functionNode, CompilationPhases.COMPILE_ALL_NO_INSTALL);
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
Example #20
| Source File: Shell.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compiles the given script files in the command line
* This is called only when using the --compile-only flag
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final Global global, final List<String> files) throws IOException {
final Global oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, sourceFor(fileName, new File(fileName)), errors, env._strict, 0, context.getLogger(Parser.class)).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
Compiler.forNoInstallerCompilation(
context,
functionNode.getSource(),
env._strict | functionNode.isStrict()).
compile(functionNode, CompilationPhases.COMPILE_ALL_NO_INSTALL);
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
Example #21
| Source File: Context.java From jdk8u_nashorn with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
Class<?> script = findCachedClass(source);
if (script != null) {
final DebugLogger log = getLogger(Compiler.class);
if (log.isEnabled()) {
log.fine(new RuntimeEvent<>(Level.INFO, source), "Code cache hit for ", source, " avoiding recompile.");
}
return script;
}
StoredScript storedScript = null;
FunctionNode functionNode = null;
// Don't use code store if optimistic types is enabled but lazy compilation is not.
// This would store a full script compilation with many wrong optimistic assumptions that would
// do more harm than good on later runs with both optimistic types and lazy compilation enabled.
final boolean useCodeStore = codeStore != null && !env._parse_only && (!env._optimistic_types || env._lazy_compilation);
final String cacheKey = useCodeStore ? CodeStore.getCacheKey("script", null) : null;
if (useCodeStore) {
storedScript = codeStore.load(source, cacheKey);
}
if (storedScript == null) {
if (env._dest_dir != null) {
source.dump(env._dest_dir);
}
functionNode = new Parser(env, source, errMan, strict, getLogger(Parser.class)).parse();
if (errMan.hasErrors()) {
return null;
}
if (env._print_ast || functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse || functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
getErr().println(new PrintVisitor(functionNode, true, false));
}
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = new CodeSource(url, (CodeSigner[])null);
final CodeInstaller installer = new ContextCodeInstaller(this, loader, cs);
if (storedScript == null) {
final CompilationPhases phases = Compiler.CompilationPhases.COMPILE_ALL;
final Compiler compiler = Compiler.forInitialCompilation(
installer,
source,
errMan,
strict | functionNode.isStrict());
final FunctionNode compiledFunction = compiler.compile(functionNode, phases);
if (errMan.hasErrors()) {
return null;
}
script = compiledFunction.getRootClass();
compiler.persistClassInfo(cacheKey, compiledFunction);
} else {
Compiler.updateCompilationId(storedScript.getCompilationId());
script = storedScript.installScript(source, installer);
}
cacheClass(source, script);
return script;
}
Example #22
| Source File: Context.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
Class<?> script = findCachedClass(source);
if (script != null) {
final DebugLogger log = getLogger(Compiler.class);
if (log.isEnabled()) {
log.fine(new RuntimeEvent<>(Level.INFO, source), "Code cache hit for ", source, " avoiding recompile.");
}
return script;
}
StoredScript storedScript = null;
FunctionNode functionNode = null;
// Don't use code store if optimistic types is enabled but lazy compilation is not.
// This would store a full script compilation with many wrong optimistic assumptions that would
// do more harm than good on later runs with both optimistic types and lazy compilation enabled.
final boolean useCodeStore = codeStore != null && !env._parse_only && (!env._optimistic_types || env._lazy_compilation);
final String cacheKey = useCodeStore ? CodeStore.getCacheKey("script", null) : null;
if (useCodeStore) {
storedScript = codeStore.load(source, cacheKey);
}
if (storedScript == null) {
if (env._dest_dir != null) {
source.dump(env._dest_dir);
}
functionNode = new Parser(env, source, errMan, strict, getLogger(Parser.class)).parse();
if (errMan.hasErrors()) {
return null;
}
if (env._print_ast || functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse || functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
getErr().println(new PrintVisitor(functionNode, true, false));
}
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = new CodeSource(url, (CodeSigner[])null);
final CodeInstaller<ScriptEnvironment> installer = new ContextCodeInstaller(this, loader, cs);
if (storedScript == null) {
final CompilationPhases phases = Compiler.CompilationPhases.COMPILE_ALL;
final Compiler compiler = new Compiler(
this,
env,
installer,
source,
errMan,
strict | functionNode.isStrict());
final FunctionNode compiledFunction = compiler.compile(functionNode, phases);
if (errMan.hasErrors()) {
return null;
}
script = compiledFunction.getRootClass();
compiler.persistClassInfo(cacheKey, compiledFunction);
} else {
Compiler.updateCompilationId(storedScript.getCompilationId());
script = storedScript.installScript(source, installer);
}
cacheClass(source, script);
return script;
}
Example #23
| Source File: Context.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
GlobalObject global = null;
Class<?> script;
if (env._class_cache_size > 0) {
global = (GlobalObject)Context.getGlobalTrusted();
script = global.findCachedClass(source);
if (script != null) {
Compiler.LOG.fine("Code cache hit for ", source, " avoiding recompile.");
return script;
}
}
final FunctionNode functionNode = new Parser(env, source, errMan, strict).parse();
if (errors.hasErrors()) {
return null;
}
if (env._print_ast) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
getErr().println(new PrintVisitor(functionNode));
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = url == null ? null : new CodeSource(url, (CodeSigner[])null);
final CodeInstaller<ScriptEnvironment> installer = new ContextCodeInstaller(this, loader, cs);
final Compiler compiler = new Compiler(installer, strict);
final FunctionNode newFunctionNode = compiler.compile(functionNode);
script = compiler.install(newFunctionNode);
if (global != null) {
global.cacheClass(source, script);
}
return script;
}
Example #24
| Source File: Shell.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compiles the given script files in the command line
* This is called only when using the --compile-only flag
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final Global global, final List<String> files) throws IOException {
final Global oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, sourceFor(fileName, new File(fileName)), errors, env._strict, 0, context.getLogger(Parser.class)).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
new Compiler(
context,
env,
null, //null - pass no code installer - this is compile only
functionNode.getSource(),
context.getErrorManager(),
env._strict | functionNode.isStrict()).
compile(functionNode, CompilationPhases.COMPILE_ALL_NO_INSTALL);
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
Example #25
| Source File: Context.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
GlobalObject global = null;
Class<?> script;
if (env._class_cache_size > 0) {
global = (GlobalObject)Context.getGlobalTrusted();
script = global.findCachedClass(source);
if (script != null) {
Compiler.LOG.fine("Code cache hit for ", source, " avoiding recompile.");
return script;
}
}
final FunctionNode functionNode = new Parser(env, source, errMan, strict).parse();
if (errors.hasErrors()) {
return null;
}
if (env._print_ast) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
getErr().println(new PrintVisitor(functionNode));
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = url == null ? null : new CodeSource(url, (CodeSigner[])null);
final CodeInstaller<ScriptEnvironment> installer = new ContextCodeInstaller(this, loader, cs);
final Compiler compiler = new Compiler(installer, strict);
final FunctionNode newFunctionNode = compiler.compile(functionNode);
script = compiler.install(newFunctionNode);
if (global != null) {
global.cacheClass(source, script);
}
return script;
}
Example #26
| Source File: Shell.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Compiles the given script files in the command line
* This is called only when using the --compile-only flag
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final Global global, final List<String> files) throws IOException {
final Global oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, sourceFor(fileName, new File(fileName)), errors, env._strict, 0, context.getLogger(Parser.class)).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
Compiler.forNoInstallerCompilation(
context,
functionNode.getSource(),
env._strict | functionNode.isStrict()).
compile(functionNode, CompilationPhases.COMPILE_ALL_NO_INSTALL);
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
Example #27
| Source File: Context.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
Class<?> script = findCachedClass(source);
if (script != null) {
final DebugLogger log = getLogger(Compiler.class);
if (log.isEnabled()) {
log.fine(new RuntimeEvent<>(Level.INFO, source), "Code cache hit for ", source, " avoiding recompile.");
}
return script;
}
StoredScript storedScript = null;
FunctionNode functionNode = null;
// Don't use code store if optimistic types is enabled but lazy compilation is not.
// This would store a full script compilation with many wrong optimistic assumptions that would
// do more harm than good on later runs with both optimistic types and lazy compilation enabled.
final boolean useCodeStore = codeStore != null && !env._parse_only && (!env._optimistic_types || env._lazy_compilation);
final String cacheKey = useCodeStore ? CodeStore.getCacheKey("script", null) : null;
if (useCodeStore) {
storedScript = codeStore.load(source, cacheKey);
}
if (storedScript == null) {
if (env._dest_dir != null) {
source.dump(env._dest_dir);
}
functionNode = new Parser(env, source, errMan, strict, getLogger(Parser.class)).parse();
if (errMan.hasErrors()) {
return null;
}
if (env._print_ast || functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse || functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
getErr().println(new PrintVisitor(functionNode, true, false));
}
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = new CodeSource(url, (CodeSigner[])null);
final CodeInstaller installer = new ContextCodeInstaller(this, loader, cs);
if (storedScript == null) {
final CompilationPhases phases = Compiler.CompilationPhases.COMPILE_ALL;
final Compiler compiler = Compiler.forInitialCompilation(
installer,
source,
errMan,
strict | functionNode.isStrict());
final FunctionNode compiledFunction = compiler.compile(functionNode, phases);
if (errMan.hasErrors()) {
return null;
}
script = compiledFunction.getRootClass();
compiler.persistClassInfo(cacheKey, compiledFunction);
} else {
Compiler.updateCompilationId(storedScript.getCompilationId());
script = storedScript.installScript(source, installer);
}
cacheClass(source, script);
return script;
}
Example #28
| Source File: Context.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
private synchronized Class<?> compile(final Source source, final ErrorManager errMan, final boolean strict) {
// start with no errors, no warnings.
errMan.reset();
Class<?> script = findCachedClass(source);
if (script != null) {
final DebugLogger log = getLogger(Compiler.class);
if (log.isEnabled()) {
log.fine(new RuntimeEvent<>(Level.INFO, source), "Code cache hit for ", source, " avoiding recompile.");
}
return script;
}
StoredScript storedScript = null;
FunctionNode functionNode = null;
// Don't use code store if optimistic types is enabled but lazy compilation is not.
// This would store a full script compilation with many wrong optimistic assumptions that would
// do more harm than good on later runs with both optimistic types and lazy compilation enabled.
final boolean useCodeStore = codeStore != null && !env._parse_only && (!env._optimistic_types || env._lazy_compilation);
final String cacheKey = useCodeStore ? CodeStore.getCacheKey("script", null) : null;
if (useCodeStore) {
storedScript = codeStore.load(source, cacheKey);
}
if (storedScript == null) {
if (env._dest_dir != null) {
source.dump(env._dest_dir);
}
functionNode = new Parser(env, source, errMan, strict, getLogger(Parser.class)).parse();
if (errMan.hasErrors()) {
return null;
}
if (env._print_ast || functionNode.getFlag(FunctionNode.IS_PRINT_AST)) {
getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse || functionNode.getFlag(FunctionNode.IS_PRINT_PARSE)) {
getErr().println(new PrintVisitor(functionNode, true, false));
}
}
if (env._parse_only) {
return null;
}
final URL url = source.getURL();
final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
final CodeSource cs = new CodeSource(url, (CodeSigner[])null);
final CodeInstaller installer = new ContextCodeInstaller(this, loader, cs);
if (storedScript == null) {
final CompilationPhases phases = Compiler.CompilationPhases.COMPILE_ALL;
final Compiler compiler = Compiler.forInitialCompilation(
installer,
source,
errMan,
strict | functionNode.isStrict());
final FunctionNode compiledFunction = compiler.compile(functionNode, phases);
if (errMan.hasErrors()) {
return null;
}
script = compiledFunction.getRootClass();
compiler.persistClassInfo(cacheKey, compiledFunction);
} else {
Compiler.updateCompilationId(storedScript.getCompilationId());
script = storedScript.installScript(source, installer);
}
cacheClass(source, script);
return script;
}
Example #29
| Source File: Shell.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compiles the given script files in the command line
* This is called only when using the --compile-only flag
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final Global global, final List<String> files) throws IOException {
final Global oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, sourceFor(fileName, new File(fileName)), errors, env._strict, 0, context.getLogger(Parser.class)).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
Compiler.forNoInstallerCompilation(
context,
functionNode.getSource(),
env._strict | functionNode.isStrict()).
compile(functionNode, CompilationPhases.COMPILE_ALL_NO_INSTALL);
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
Example #30
| Source File: Shell.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
/**
* Compiles the given script files in the command line
* This is called only when using the --compile-only flag
*
* @param context the nashorn context
* @param global the global scope
* @param files the list of script files to compile
*
* @return error code
* @throws IOException when any script file read results in I/O error
*/
private static int compileScripts(final Context context, final Global global, final List<String> files) throws IOException {
final Global oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
final ScriptEnvironment env = context.getEnv();
try {
if (globalChanged) {
Context.setGlobal(global);
}
final ErrorManager errors = context.getErrorManager();
// For each file on the command line.
for (final String fileName : files) {
final FunctionNode functionNode = new Parser(env, sourceFor(fileName, new File(fileName)), errors, env._strict, 0, context.getLogger(Parser.class)).parse();
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
Compiler.forNoInstallerCompilation(
context,
functionNode.getSource(),
env._strict | functionNode.isStrict()).
compile(functionNode, CompilationPhases.COMPILE_ALL_NO_INSTALL);
if (env._print_ast) {
context.getErr().println(new ASTWriter(functionNode));
}
if (env._print_parse) {
context.getErr().println(new PrintVisitor(functionNode));
}
if (errors.getNumberOfErrors() != 0) {
return COMPILATION_ERROR;
}
}
} finally {
env.getOut().flush();
env.getErr().flush();
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
return SUCCESS;
}
