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authorBen Murdoch <benm@google.com>2011-05-13 16:40:46 +0100
committerBen Murdoch <benm@google.com>2011-05-16 11:35:03 +0100
commita2c606d1d8312a5d063e4a11e5911d9c8e4a3d19 (patch)
tree614d69ba96a23bc057e539a3c8a7d4961a68254b /Source/WebKit/android/benchmark/MyJavaVM.cpp
parent65f03d4f644ce73618e5f4f50dd694b26f55ae12 (diff)
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Merge WebKit at r75993: Move WebKit/android files to Source
Change-Id: Ifa871f8320bdb3a09fe189fffecc23f702c394b9
Diffstat (limited to 'Source/WebKit/android/benchmark/MyJavaVM.cpp')
-rw-r--r--Source/WebKit/android/benchmark/MyJavaVM.cpp130
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diff --git a/Source/WebKit/android/benchmark/MyJavaVM.cpp b/Source/WebKit/android/benchmark/MyJavaVM.cpp
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+++ b/Source/WebKit/android/benchmark/MyJavaVM.cpp
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2009, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "MyJavaVM.h"
+
+#include <JNIUtility.h>
+#include <jni.h>
+
+static JNIEnv* s_env;
+static JavaVM* s_jvm;
+
+// JavaVM functions
+jint vm_attachCurrentThread(JavaVM*, JNIEnv** env, void*) {
+ *env = s_env;
+ return JNI_OK;
+}
+
+// JNIEnv functions
+jobject env_callObjectMethodV(JNIEnv*, jobject, jmethodID, va_list) {
+ return MY_JOBJECT;
+}
+void env_callVoidMethodV(JNIEnv*, jobject, jmethodID, va_list) {}
+void env_deleteRef(JNIEnv*, jobject) {}
+jboolean env_exceptionCheck(JNIEnv*) {
+ return false;
+}
+jclass env_findClass(JNIEnv*, const char*) {
+ return (jclass) 1;
+}
+jbyte* env_getByteArrayElements(JNIEnv*, jbyteArray, jboolean*) {
+ return NULL;
+}
+jmethodID env_getMethodID(JNIEnv*, jclass, const char*, const char*) {
+ return (jmethodID) 1;
+}
+jclass env_getObjectClass(JNIEnv*, jobject) {
+ return (jclass) 1;
+}
+static const char* s_fakeString = "Fake Java String";
+const jchar* env_getStringChars(JNIEnv*, jstring, jboolean* isCopy) {
+ if (isCopy)
+ *isCopy = false;
+ return (const jchar*)s_fakeString;
+}
+jsize env_getStringLength(JNIEnv*, jstring) {
+ return sizeof(s_fakeString) - 1;
+}
+jbyteArray env_newByteArray(JNIEnv*, jsize) {
+ return (jbyteArray) 1;
+}
+jobject env_newRef(JNIEnv*, jobject obj) {
+ return obj;
+}
+jobject env_newObjectV(JNIEnv*, jclass, jmethodID, va_list) {
+ return MY_JOBJECT;
+}
+jstring env_newString(JNIEnv*, const jchar*, jsize) {
+ return (jstring) 1;
+}
+void env_releaseByteArrayElements(JNIEnv*, jbyteArray, jbyte*, jint) {}
+void env_releaseStringChars(JNIEnv*, jstring, const jchar*) {}
+void env_setByteArrayRegion(JNIEnv*, jbyteArray, jsize, jsize, const jbyte*) {}
+void env_setIntField(JNIEnv*, jobject, jfieldID, jint) {}
+
+void InitializeJavaVM() {
+ // First, create the fake vm
+ s_jvm = new JavaVM;
+ JNIInvokeInterface* i = new JNIInvokeInterface;
+ memset(i, 0, sizeof(JNIInvokeInterface));
+ s_jvm->functions = i;
+
+ // Now, assign the functions of the vm to our fake ones.
+ i->AttachCurrentThread = vm_attachCurrentThread;
+
+ // Create the fake env next
+ s_env = new JNIEnv;
+ JNINativeInterface* n = new JNINativeInterface;
+ memset(n, 0, sizeof(JNINativeInterface));
+ s_env->functions = n;
+
+ // Point the functions we care about to out fake ones.
+ n->CallObjectMethodV = env_callObjectMethodV;
+ n->CallVoidMethodV = env_callVoidMethodV;
+ n->DeleteLocalRef = env_deleteRef;
+ n->DeleteGlobalRef = env_deleteRef;
+ n->DeleteWeakGlobalRef = env_deleteRef;
+ n->ExceptionCheck = env_exceptionCheck;
+ n->FindClass = env_findClass;
+ n->GetByteArrayElements = env_getByteArrayElements;
+ n->GetMethodID = env_getMethodID;
+ n->GetObjectClass = env_getObjectClass;
+ n->GetStringChars = env_getStringChars;
+ n->GetStringLength = env_getStringLength;
+ n->NewByteArray = env_newByteArray;
+ n->NewLocalRef = env_newRef;
+ n->NewGlobalRef = env_newRef;
+ n->NewWeakGlobalRef = env_newRef;
+ n->NewObjectV = env_newObjectV;
+ n->NewString = env_newString;
+ n->ReleaseByteArrayElements = env_releaseByteArrayElements;
+ n->ReleaseStringChars = env_releaseStringChars;
+ n->SetByteArrayRegion = env_setByteArrayRegion;
+ n->SetIntField = env_setIntField;
+
+ // Tell WebCore about the vm
+ JSC::Bindings::setJavaVM(s_jvm);
+}