Bug 316090 - GREImpl.loadDependentLibraries hardcodes the list, and turn javaxpcom on by default for XULRunner, patch by jhpedemonte and myself with co-review

git-svn-id: svn://10.0.0.236/trunk@186108 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
bsmedberg%covad.net
2005-12-15 14:17:20 +00:00
parent de961c8143
commit 3d655c48df
17 changed files with 674 additions and 152 deletions

View File

@@ -96,24 +96,6 @@ PRBool gJavaXPCOMInitialized = PR_FALSE;
PRLock* gJavaXPCOMLock = nsnull;
/******************************
* JNI Load & Unload
******************************/
extern "C" JX_EXPORT jint JNICALL
JNI_OnLoad(JavaVM* vm, void* reserved)
{
// Save pointer to JavaVM, which is valid across threads.
gCachedJVM = vm;
// Let the JVM know that we are using JDK 1.2 JNI features.
return JNI_VERSION_1_2;
}
extern "C" JX_EXPORT void JNICALL
JNI_OnUnload(JavaVM* vm, void* reserved)
{
}
/******************************
* InitializeJavaGlobals
******************************/
@@ -123,6 +105,13 @@ InitializeJavaGlobals(JNIEnv *env)
if (gJavaXPCOMInitialized)
return PR_TRUE;
// Save pointer to JavaVM, which is valid across threads.
jint rc = env->GetJavaVM(&gCachedJVM);
if (rc != 0) {
NS_WARNING("Failed to get JavaVM");
goto init_error;
}
jclass clazz;
if (!(clazz = env->FindClass("java/lang/Object")) ||
!(hashCodeMID = env->GetMethodID(clazz, "hashCode","()I")))
@@ -912,23 +901,12 @@ ThrowException(JNIEnv* env, const nsresult aErrorCode, const char* aMessage)
// Create parameters and method signature. Max of 2 params. The error code
// comes before the message string.
PRUint32 index = 0;
jvalue* args = new jvalue[2];
if (!args) {
ThrowException(env, NS_ERROR_OUT_OF_MEMORY,
"Out of memory while throwing another exception");
return;
}
nsCAutoString methodSig("(");
if (aErrorCode) {
args[index++].j = aErrorCode;
methodSig.Append('J');
}
PRInt64 errorCode = aErrorCode ? aErrorCode : NS_ERROR_FAILURE;
nsCAutoString methodSig("(J");
jstring message = nsnull;
if (aMessage) {
args[index].l = env->NewStringUTF(aMessage);
if (args[index].l == nsnull) {
delete[] args;
message = env->NewStringUTF(aMessage);
if (!message) {
return;
}
methodSig.AppendLiteral("Ljava/lang/String;");
@@ -941,8 +919,9 @@ ThrowException(JNIEnv* env, const nsresult aErrorCode, const char* aMessage)
// reset it temporarily in order to throw the appropriate exception.
if (xpcomExceptionClass == nsnull) {
xpcomExceptionClass = env->FindClass("org/mozilla/xpcom/XPCOMException");
if (!xpcomExceptionClass)
if (!xpcomExceptionClass) {
return;
}
}
// create exception object
@@ -950,7 +929,8 @@ ThrowException(JNIEnv* env, const nsresult aErrorCode, const char* aMessage)
jmethodID mid = env->GetMethodID(xpcomExceptionClass, "<init>",
methodSig.get());
if (mid) {
throwObj = (jthrowable) env->NewObjectA(xpcomExceptionClass, mid, args);
throwObj = (jthrowable) env->NewObject(xpcomExceptionClass, mid, errorCode,
message);
}
NS_ASSERTION(throwObj, "Failed to create XPCOMException object");
@@ -958,9 +938,6 @@ ThrowException(JNIEnv* env, const nsresult aErrorCode, const char* aMessage)
if (throwObj) {
env->Throw(throwObj);
}
// cleanup
delete[] args;
}
nsAString*