提交 acb6dfb7 编写于 作者: M mullan

Merge

/*
* Copyright (c) 1994, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1994, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -987,7 +987,8 @@ public final class String
/**
* Compares this string to the specified {@code StringBuffer}. The result
* is {@code true} if and only if this {@code String} represents the same
* sequence of characters as the specified {@code StringBuffer}.
* sequence of characters as the specified {@code StringBuffer}. This method
* synchronizes on the {@code StringBuffer}.
*
* @param sb
* The {@code StringBuffer} to compare this {@code String} against
......@@ -999,15 +1000,29 @@ public final class String
* @since 1.4
*/
public boolean contentEquals(StringBuffer sb) {
synchronized (sb) {
return contentEquals((CharSequence) sb);
return contentEquals((CharSequence) sb);
}
private boolean nonSyncContentEquals(AbstractStringBuilder sb) {
char v1[] = value;
char v2[] = sb.getValue();
int i = 0;
int n = value.length;
while (n-- != 0) {
if (v1[i] != v2[i]) {
return false;
}
i++;
}
return true;
}
/**
* Compares this string to the specified {@code CharSequence}. The result
* is {@code true} if and only if this {@code String} represents the same
* sequence of char values as the specified sequence.
* Compares this string to the specified {@code CharSequence}. The
* result is {@code true} if and only if this {@code String} represents the
* same sequence of char values as the specified sequence. Note that if the
* {@code CharSequence} is a {@code StringBuffer} then the method
* synchronizes on it.
*
* @param cs
* The sequence to compare this {@code String} against
......@@ -1023,16 +1038,13 @@ public final class String
return false;
// Argument is a StringBuffer, StringBuilder
if (cs instanceof AbstractStringBuilder) {
char v1[] = value;
char v2[] = ((AbstractStringBuilder) cs).getValue();
int i = 0;
int n = value.length;
while (n-- != 0) {
if (v1[i] != v2[i])
return false;
i++;
if (cs instanceof StringBuffer) {
synchronized(cs) {
return nonSyncContentEquals((AbstractStringBuilder)cs);
}
} else {
return nonSyncContentEquals((AbstractStringBuilder)cs);
}
return true;
}
// Argument is a String
if (cs.equals(this))
......
......@@ -135,12 +135,12 @@ setPathEnvironment(char *envstring)
#define P_tmpdir "/var/tmp"
#endif
static int ParseLocale(int cat, char ** std_language, char ** std_script,
static int ParseLocale(JNIEnv* env, int cat, char ** std_language, char ** std_script,
char ** std_country, char ** std_variant, char ** std_encoding) {
char temp[64];
char *temp = NULL;
char *language = NULL, *country = NULL, *variant = NULL,
*encoding = NULL;
char *p, encoding_variant[64];
char *p, *encoding_variant;
char *lc;
/* Query the locale set for the category */
......@@ -156,6 +156,12 @@ static int ParseLocale(int cat, char ** std_language, char ** std_script,
return 0;
}
temp = malloc(strlen(lc) + 1);
if (temp == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return 0;
}
if (cat == LC_CTYPE) {
/*
* Workaround for Solaris bug 4201684: Xlib doesn't like @euro
......@@ -178,6 +184,13 @@ static int ParseLocale(int cat, char ** std_language, char ** std_script,
if (lc == NULL || !strcmp(lc, "C") || !strcmp(lc, "POSIX")) {
lc = "en_US";
}
temp = malloc(strlen(lc) + 1);
if (temp == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return 0;
}
#endif
/*
......@@ -203,6 +216,13 @@ static int ParseLocale(int cat, char ** std_language, char ** std_script,
* to a default country if that's possible. It's also used to map
* the Solaris locale aliases to their proper Java locale IDs.
*/
encoding_variant = malloc(strlen(temp)+1);
if (encoding_variant == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return 0;
}
if ((p = strchr(temp, '.')) != NULL) {
strcpy(encoding_variant, p); /* Copy the leading '.' */
*p = '\0';
......@@ -214,7 +234,17 @@ static int ParseLocale(int cat, char ** std_language, char ** std_script,
}
if (mapLookup(locale_aliases, temp, &p)) {
temp = realloc(temp, strlen(p)+1);
if (temp == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return 0;
}
strcpy(temp, p);
encoding_variant = realloc(encoding_variant, strlen(temp)+1);
if (encoding_variant == NULL) {
JNU_ThrowOutOfMemoryError(env, NULL);
return 0;
}
// check the "encoding_variant" again, if any.
if ((p = strchr(temp, '.')) != NULL) {
strcpy(encoding_variant, p); /* Copy the leading '.' */
......@@ -326,6 +356,9 @@ static int ParseLocale(int cat, char ** std_language, char ** std_script,
#endif
}
free(temp);
free(encoding_variant);
return 1;
}
......@@ -480,13 +513,13 @@ GetJavaProperties(JNIEnv *env)
* and store these in the user.language, user.country, user.variant and
* file.encoding system properties. */
setlocale(LC_ALL, "");
if (ParseLocale(LC_CTYPE,
if (ParseLocale(env, LC_CTYPE,
&(sprops.format_language),
&(sprops.format_script),
&(sprops.format_country),
&(sprops.format_variant),
&(sprops.encoding))) {
ParseLocale(LC_MESSAGES,
ParseLocale(env, LC_MESSAGES,
&(sprops.language),
&(sprops.script),
&(sprops.country),
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册