зеркало из https://github.com/mozilla/gecko-dev.git
Fixes from Igor.
This commit is contained in:
nboyd%atg.com
Родитель
dfea48c35c
Коммит
096c704d7a
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@ -106,7 +106,8 @@ public class IdFunction extends ScriptableObject implements Function
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}
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public void delete(String name) {
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if (nameToId(name) == 0) {
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// Let the super class throw exceptions for sealed objects
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if (isSealed() || nameToId(name) == 0) {
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super.delete(name);
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}
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}
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@ -46,6 +46,7 @@ public class NativeMath extends ScriptableObject
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implements IdFunction.Master, ScopeInitializer
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{
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public void scopeInit(Context cx, Scriptable scope, boolean sealed) {
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sealFunctions = sealed;
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setPrototype(getObjectPrototype(scope));
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setParentScope(scope);
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if (sealed) {
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@ -97,36 +98,29 @@ public class NativeMath extends ScriptableObject
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}
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public void put(String name, Scriptable start, Object value) {
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if (doOverwrite(name)) {
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if (doOverwrite(name, start)) {
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super.put(name, start, value);
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}
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}
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public void delete(String name) {
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if (doOverwrite(name)) {
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// Let the super class to throw exceptions for sealed objects
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if (isSealed() || doOverwrite(name, this)) {
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super.delete(name);
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}
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}
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// Return true to invoke put/delete in super class
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private boolean doOverwrite(String name) {
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if (isSealed()) {
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// Let the super class to throw exceptions for sealed objects
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return true;
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}
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private boolean doOverwrite(String name, Scriptable start) {
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int id = nameToId(name);
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if (id > LAST_METHOD_ID) {
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// Ignore modifications of read-only Math constants
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return false;
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}
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if (0 != id) {
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if (functionPool[id] != IdFunction.WAS_OVERWRITTEN) {
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synchronized (this) {
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// Forget default implementation
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// Must be synchronized to avoid clearance of overwritten
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// mark by another thread running in wrapMethod
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functionPool[id] = IdFunction.WAS_OVERWRITTEN;
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if (id != 0) {
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if (id > LAST_METHOD_ID) {
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// Ignore modifications of read-only Math constants
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return false;
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}
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else {
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if (this == start) {
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overwriteMethod(id);
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}
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}
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}
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@ -137,11 +131,23 @@ public class NativeMath extends ScriptableObject
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synchronized (this) {
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IdFunction f = functionPool[id];
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if (f == null) {
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f = functionPool[id] = new IdFunction(this, name, id);
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f = new IdFunction(this, name, id);
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if (sealFunctions) { f.sealObject(); }
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functionPool[id] = f;
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}
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return f;
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}
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}
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private void overwriteMethod(int id) {
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if (functionPool[id] != IdFunction.WAS_OVERWRITTEN) {
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// Must be synchronized to avoid clearance of overwritten mark
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// by another thread running in wrapMethod
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synchronized (this) {
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functionPool[id] = IdFunction.WAS_OVERWRITTEN;
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}
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}
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}
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private Double getField(int fieldId) {
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switch (fieldId) {
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@ -176,39 +182,66 @@ public class NativeMath extends ScriptableObject
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throws JavaScriptException
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{
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switch (methodId) {
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case Id_abs: return wrap_dbl(js_abs(to_dbl(args, 0)));
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case Id_acos: return wrap_dbl(js_acos(to_dbl(args, 0)));
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case Id_asin: return wrap_dbl(js_asin(to_dbl(args, 0)));
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case Id_atan: return wrap_dbl(js_atan(to_dbl(args, 0)));
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case Id_atan2: return wrap_dbl
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(js_atan2(to_dbl(args, 0), to_dbl(args, 1)));
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case Id_ceil: return wrap_dbl(js_ceil(to_dbl(args, 0)));
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case Id_cos: return wrap_dbl(js_cos(to_dbl(args, 0)));
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case Id_exp: return wrap_dbl(js_exp(to_dbl(args, 0)));
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case Id_floor: return wrap_dbl(js_floor(to_dbl(args, 0)));
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case Id_log: return wrap_dbl(js_log(to_dbl(args, 0)));
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case Id_max: return wrap_dbl(js_max(args));
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case Id_min: return wrap_dbl(js_min(args));
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case Id_pow: return wrap_dbl
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(js_pow(to_dbl(args, 0), to_dbl(args, 1)));
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case Id_random: return wrap_dbl(js_random());
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case Id_round: return wrap_dbl(js_round(to_dbl(args, 0)));
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case Id_sin: return wrap_dbl(js_sin(to_dbl(args, 0)));
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case Id_sqrt: return wrap_dbl(js_sqrt(to_dbl(args, 0)));
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case Id_tan: return wrap_dbl(js_tan(to_dbl(args, 0)));
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case Id_abs: return wrap_double
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(js_abs(ScriptRuntime.toNumber(args, 0)));
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case Id_acos: return wrap_double
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(js_acos(ScriptRuntime.toNumber(args, 0)));
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case Id_asin: return wrap_double
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(js_asin(ScriptRuntime.toNumber(args, 0)));
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case Id_atan: return wrap_double
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(js_atan(ScriptRuntime.toNumber(args, 0)));
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case Id_atan2: return wrap_double
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(js_atan2(ScriptRuntime.toNumber(args, 0),
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ScriptRuntime.toNumber(args, 1)));
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case Id_ceil: return wrap_double
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(js_ceil(ScriptRuntime.toNumber(args, 0)));
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case Id_cos: return wrap_double
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(js_cos(ScriptRuntime.toNumber(args, 0)));
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case Id_exp: return wrap_double
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(js_exp(ScriptRuntime.toNumber(args, 0)));
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case Id_floor: return wrap_double
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(js_floor(ScriptRuntime.toNumber(args, 0)));
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case Id_log: return wrap_double
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(js_log(ScriptRuntime.toNumber(args, 0)));
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case Id_max: return wrap_double
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(js_max(args));
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case Id_min: return wrap_double
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(js_min(args));
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case Id_pow: return wrap_double
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(js_pow(ScriptRuntime.toNumber(args, 0),
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ScriptRuntime.toNumber(args, 1)));
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case Id_random: return wrap_double
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(js_random());
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case Id_round: return wrap_double
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(js_round(ScriptRuntime.toNumber(args, 0)));
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case Id_sin: return wrap_double
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(js_sin(ScriptRuntime.toNumber(args, 0)));
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case Id_sqrt: return wrap_double
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(js_sqrt(ScriptRuntime.toNumber(args, 0)));
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case Id_tan: return wrap_double
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(js_tan(ScriptRuntime.toNumber(args, 0)));
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}
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return null;
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}
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private double to_dbl(Object[] args, int index) {
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return ScriptRuntime.toNumber(args, index);
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}
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private double to_dbl(Object arg) {
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return ScriptRuntime.toNumber(arg);
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}
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private Double wrap_dbl(double x) {
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private Double wrap_double(double x) {
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return (x == x) ? new Double(x) : ScriptRuntime.NaNobj;
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}
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@ -410,5 +443,7 @@ public class NativeMath extends ScriptableObject
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// Last accessed function cache
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private IdFunction lastFunction = IdFunction.WAS_OVERWRITTEN;
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private boolean sealFunctions;
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}
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@ -106,7 +106,8 @@ public class IdFunction extends ScriptableObject implements Function
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}
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public void delete(String name) {
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if (nameToId(name) == 0) {
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// Let the super class throw exceptions for sealed objects
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if (isSealed() || nameToId(name) == 0) {
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super.delete(name);
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}
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}
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@ -46,6 +46,7 @@ public class NativeMath extends ScriptableObject
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implements IdFunction.Master, ScopeInitializer
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{
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public void scopeInit(Context cx, Scriptable scope, boolean sealed) {
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sealFunctions = sealed;
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setPrototype(getObjectPrototype(scope));
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setParentScope(scope);
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if (sealed) {
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@ -97,36 +98,29 @@ public class NativeMath extends ScriptableObject
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}
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public void put(String name, Scriptable start, Object value) {
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if (doOverwrite(name)) {
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if (doOverwrite(name, start)) {
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super.put(name, start, value);
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}
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}
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public void delete(String name) {
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if (doOverwrite(name)) {
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// Let the super class to throw exceptions for sealed objects
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if (isSealed() || doOverwrite(name, this)) {
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super.delete(name);
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}
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}
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// Return true to invoke put/delete in super class
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private boolean doOverwrite(String name) {
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if (isSealed()) {
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// Let the super class to throw exceptions for sealed objects
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return true;
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}
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private boolean doOverwrite(String name, Scriptable start) {
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int id = nameToId(name);
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if (id > LAST_METHOD_ID) {
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// Ignore modifications of read-only Math constants
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return false;
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}
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if (0 != id) {
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if (functionPool[id] != IdFunction.WAS_OVERWRITTEN) {
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synchronized (this) {
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// Forget default implementation
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// Must be synchronized to avoid clearance of overwritten
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// mark by another thread running in wrapMethod
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functionPool[id] = IdFunction.WAS_OVERWRITTEN;
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if (id != 0) {
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if (id > LAST_METHOD_ID) {
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// Ignore modifications of read-only Math constants
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return false;
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}
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else {
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if (this == start) {
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overwriteMethod(id);
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}
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}
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}
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@ -137,11 +131,23 @@ public class NativeMath extends ScriptableObject
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synchronized (this) {
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IdFunction f = functionPool[id];
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if (f == null) {
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f = functionPool[id] = new IdFunction(this, name, id);
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f = new IdFunction(this, name, id);
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if (sealFunctions) { f.sealObject(); }
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functionPool[id] = f;
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}
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return f;
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}
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}
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private void overwriteMethod(int id) {
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if (functionPool[id] != IdFunction.WAS_OVERWRITTEN) {
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// Must be synchronized to avoid clearance of overwritten mark
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// by another thread running in wrapMethod
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synchronized (this) {
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functionPool[id] = IdFunction.WAS_OVERWRITTEN;
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}
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}
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}
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private Double getField(int fieldId) {
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switch (fieldId) {
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@ -176,39 +182,66 @@ public class NativeMath extends ScriptableObject
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throws JavaScriptException
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{
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switch (methodId) {
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case Id_abs: return wrap_dbl(js_abs(to_dbl(args, 0)));
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case Id_acos: return wrap_dbl(js_acos(to_dbl(args, 0)));
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case Id_asin: return wrap_dbl(js_asin(to_dbl(args, 0)));
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case Id_atan: return wrap_dbl(js_atan(to_dbl(args, 0)));
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case Id_atan2: return wrap_dbl
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(js_atan2(to_dbl(args, 0), to_dbl(args, 1)));
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case Id_ceil: return wrap_dbl(js_ceil(to_dbl(args, 0)));
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case Id_cos: return wrap_dbl(js_cos(to_dbl(args, 0)));
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case Id_exp: return wrap_dbl(js_exp(to_dbl(args, 0)));
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case Id_floor: return wrap_dbl(js_floor(to_dbl(args, 0)));
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case Id_log: return wrap_dbl(js_log(to_dbl(args, 0)));
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case Id_max: return wrap_dbl(js_max(args));
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case Id_min: return wrap_dbl(js_min(args));
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case Id_pow: return wrap_dbl
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(js_pow(to_dbl(args, 0), to_dbl(args, 1)));
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case Id_random: return wrap_dbl(js_random());
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case Id_round: return wrap_dbl(js_round(to_dbl(args, 0)));
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case Id_sin: return wrap_dbl(js_sin(to_dbl(args, 0)));
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case Id_sqrt: return wrap_dbl(js_sqrt(to_dbl(args, 0)));
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case Id_tan: return wrap_dbl(js_tan(to_dbl(args, 0)));
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case Id_abs: return wrap_double
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(js_abs(ScriptRuntime.toNumber(args, 0)));
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case Id_acos: return wrap_double
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(js_acos(ScriptRuntime.toNumber(args, 0)));
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case Id_asin: return wrap_double
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(js_asin(ScriptRuntime.toNumber(args, 0)));
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case Id_atan: return wrap_double
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(js_atan(ScriptRuntime.toNumber(args, 0)));
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case Id_atan2: return wrap_double
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(js_atan2(ScriptRuntime.toNumber(args, 0),
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ScriptRuntime.toNumber(args, 1)));
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case Id_ceil: return wrap_double
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(js_ceil(ScriptRuntime.toNumber(args, 0)));
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case Id_cos: return wrap_double
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(js_cos(ScriptRuntime.toNumber(args, 0)));
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case Id_exp: return wrap_double
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(js_exp(ScriptRuntime.toNumber(args, 0)));
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case Id_floor: return wrap_double
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(js_floor(ScriptRuntime.toNumber(args, 0)));
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case Id_log: return wrap_double
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(js_log(ScriptRuntime.toNumber(args, 0)));
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case Id_max: return wrap_double
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(js_max(args));
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case Id_min: return wrap_double
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(js_min(args));
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case Id_pow: return wrap_double
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(js_pow(ScriptRuntime.toNumber(args, 0),
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ScriptRuntime.toNumber(args, 1)));
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case Id_random: return wrap_double
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(js_random());
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case Id_round: return wrap_double
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(js_round(ScriptRuntime.toNumber(args, 0)));
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case Id_sin: return wrap_double
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(js_sin(ScriptRuntime.toNumber(args, 0)));
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case Id_sqrt: return wrap_double
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(js_sqrt(ScriptRuntime.toNumber(args, 0)));
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case Id_tan: return wrap_double
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(js_tan(ScriptRuntime.toNumber(args, 0)));
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}
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return null;
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}
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private double to_dbl(Object[] args, int index) {
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return ScriptRuntime.toNumber(args, index);
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}
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private double to_dbl(Object arg) {
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return ScriptRuntime.toNumber(arg);
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}
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private Double wrap_dbl(double x) {
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private Double wrap_double(double x) {
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return (x == x) ? new Double(x) : ScriptRuntime.NaNobj;
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}
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@ -410,5 +443,7 @@ public class NativeMath extends ScriptableObject
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// Last accessed function cache
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private IdFunction lastFunction = IdFunction.WAS_OVERWRITTEN;
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private boolean sealFunctions;
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}
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Ссылка в новой задаче