Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 314 insertions, 0 deletions

diff --git a/js/src/vtune/jitprofiling.c b/js/src/vtune/jitprofiling.c
new file mode 100644
index 0000000000..4eeb39305b
--- /dev/null
+++ b/js/src/vtune/jitprofiling.c
@@ -0,0 +1,314 @@
+/* <copyright>
+  This file is provided under a dual BSD/GPLv2 license.  When using or
+  redistributing this file, you may do so under either license.
+
+  GPL LICENSE SUMMARY
+
+  Copyright (c) 2005-2014 Intel Corporation. All rights reserved.
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+  The full GNU General Public License is included in this distribution
+  in the file called LICENSE.GPL.
+
+  Contact Information:
+  http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
+
+  BSD LICENSE
+
+  Copyright (c) 2005-2014 Intel Corporation. All rights reserved.
+  All rights reserved.
+
+  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.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "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 THE COPYRIGHT
+  OWNER 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.
+</copyright> */
+
+#include "vtune/ittnotify_config.h"
+
+#if ITT_PLATFORM==ITT_PLATFORM_WIN
+#include <windows.h>
+#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+#if ITT_PLATFORM != ITT_PLATFORM_MAC && ITT_PLATFORM != ITT_PLATFORM_FREEBSD
+#include <malloc.h>
+#endif
+#include <stdlib.h>
+
+#include "vtune/jitprofiling.h"
+
+static const char rcsid[] = "\n@(#) $Revision: 471937 $\n";
+
+#define DLL_ENVIRONMENT_VAR             "VS_PROFILER"
+
+#ifndef NEW_DLL_ENVIRONMENT_VAR
+#if ITT_ARCH==ITT_ARCH_IA32
+#define NEW_DLL_ENVIRONMENT_VAR	        "INTEL_JIT_PROFILER32"
+#else
+#define NEW_DLL_ENVIRONMENT_VAR	        "INTEL_JIT_PROFILER64"
+#endif
+#endif /* NEW_DLL_ENVIRONMENT_VAR */
+
+#if ITT_PLATFORM==ITT_PLATFORM_WIN
+#define DEFAULT_DLLNAME                 "JitPI.dll"
+HINSTANCE m_libHandle = NULL;
+#elif ITT_PLATFORM==ITT_PLATFORM_MAC
+#define DEFAULT_DLLNAME                 "libJitPI.dylib"
+void* m_libHandle = NULL;
+#else
+#define DEFAULT_DLLNAME                 "libJitPI.so"
+void* m_libHandle = NULL;
+#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+
+/* default location of JIT profiling agent on Android */
+#define ANDROID_JIT_AGENT_PATH  "/data/intel/libittnotify.so"
+
+/* the function pointers */
+typedef unsigned int(JITAPI *TPInitialize)(void);
+static TPInitialize FUNC_Initialize=NULL;
+
+typedef unsigned int(JITAPI *TPNotify)(unsigned int, void*);
+static TPNotify FUNC_NotifyEvent=NULL;
+
+static iJIT_IsProfilingActiveFlags executionMode = iJIT_NOTHING_RUNNING;
+
+/* end collector dll part. */
+
+/* loadiJIT_Funcs() : this function is called just in the beginning
+ * and is responsible to load the functions from BistroJavaCollector.dll
+ * result:
+ *  on success: the functions loads, iJIT_DLL_is_missing=0, return value = 1
+ *  on failure: the functions are NULL, iJIT_DLL_is_missing=1, return value = 0
+ */
+int loadiJIT_Funcs(void);
+
+/* global representing whether the collector can't be loaded */
+static int iJIT_DLL_is_missing = 0;
+
+ITT_EXTERN_C int JITAPI
+iJIT_NotifyEvent(iJIT_JVM_EVENT event_type, void *EventSpecificData)
+{
+    int ReturnValue = 0;
+
+    /* initialization part - the collector has not been loaded yet. */
+    if (!FUNC_NotifyEvent)
+    {
+        if (iJIT_DLL_is_missing)
+            return 0;
+
+        if (!loadiJIT_Funcs())
+            return 0;
+    }
+
+    if (event_type == iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED ||
+        event_type == iJVM_EVENT_TYPE_METHOD_UPDATE)
+    {
+        if (((piJIT_Method_Load)EventSpecificData)->method_id == 0)
+            return 0;
+    }
+    else if (event_type == iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED_V2)
+    {
+        if (((piJIT_Method_Load_V2)EventSpecificData)->method_id == 0)
+            return 0;
+    }
+    else if (event_type == iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED_V3)
+    {
+        if (((piJIT_Method_Load_V3)EventSpecificData)->method_id == 0)
+            return 0;
+    }
+    else if (event_type == iJVM_EVENT_TYPE_METHOD_INLINE_LOAD_FINISHED)
+    {
+        if (((piJIT_Method_Inline_Load)EventSpecificData)->method_id == 0 ||
+            ((piJIT_Method_Inline_Load)EventSpecificData)->parent_method_id == 0)
+            return 0;
+    }
+
+    ReturnValue = (int)FUNC_NotifyEvent(event_type, EventSpecificData);
+
+    return ReturnValue;
+}
+
+ITT_EXTERN_C iJIT_IsProfilingActiveFlags JITAPI iJIT_IsProfilingActive()
+{
+    if (!iJIT_DLL_is_missing)
+    {
+        loadiJIT_Funcs();
+    }
+
+    return executionMode;
+}
+
+/* This function loads the collector dll and the relevant functions.
+ * on success: all functions load,     iJIT_DLL_is_missing = 0, return value = 1
+ * on failure: all functions are NULL, iJIT_DLL_is_missing = 1, return value = 0
+ */
+int loadiJIT_Funcs()
+{
+    static int bDllWasLoaded = 0;
+    char *dllName = (char*)rcsid; /* !! Just to avoid unused code elimination */
+#if ITT_PLATFORM==ITT_PLATFORM_WIN
+    DWORD dNameLength = 0;
+#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+
+    if(bDllWasLoaded)
+    {
+        /* dll was already loaded, no need to do it for the second time */
+        return 1;
+    }
+
+    /* Assumes that the DLL will not be found */
+    iJIT_DLL_is_missing = 1;
+    FUNC_NotifyEvent = NULL;
+
+    if (m_libHandle)
+    {
+#if ITT_PLATFORM==ITT_PLATFORM_WIN
+        FreeLibrary(m_libHandle);
+#else  /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+        dlclose(m_libHandle);
+#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+        m_libHandle = NULL;
+    }
+
+    /* Try to get the dll name from the environment */
+#if ITT_PLATFORM==ITT_PLATFORM_WIN
+    dNameLength = GetEnvironmentVariableA(NEW_DLL_ENVIRONMENT_VAR, NULL, 0);
+    if (dNameLength)
+    {
+        DWORD envret = 0;
+        dllName = (char*)malloc(sizeof(char) * (dNameLength + 1));
+        if(dllName != NULL)
+        {
+            envret = GetEnvironmentVariableA(NEW_DLL_ENVIRONMENT_VAR, 
+                                             dllName, dNameLength);
+            if (envret)
+            {
+                /* Try to load the dll from the PATH... */
+                m_libHandle = LoadLibraryExA(dllName, 
+                                             NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
+            }
+            free(dllName);
+        }
+    } else {
+        /* Try to use old VS_PROFILER variable */
+        dNameLength = GetEnvironmentVariableA(DLL_ENVIRONMENT_VAR, NULL, 0);
+        if (dNameLength)
+        {
+            DWORD envret = 0;
+            dllName = (char*)malloc(sizeof(char) * (dNameLength + 1));
+            if(dllName != NULL)
+            {
+                envret = GetEnvironmentVariableA(DLL_ENVIRONMENT_VAR, 
+                                                 dllName, dNameLength);
+                if (envret)
+                {
+                    /* Try to load the dll from the PATH... */
+                    m_libHandle = LoadLibraryA(dllName);
+                }
+                free(dllName);
+            }
+        }
+    }
+#else  /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+    dllName = getenv(NEW_DLL_ENVIRONMENT_VAR);
+    if (!dllName)
+        dllName = getenv(DLL_ENVIRONMENT_VAR);
+#if defined(__ANDROID__) || defined(ANDROID)
+    if (!dllName)
+        dllName = ANDROID_JIT_AGENT_PATH;
+#endif
+    if (dllName)
+    {
+        /* Try to load the dll from the PATH... */
+        m_libHandle = dlopen(dllName, RTLD_LAZY);
+    }
+#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+
+    if (!m_libHandle)
+    {
+#if ITT_PLATFORM==ITT_PLATFORM_WIN
+        m_libHandle = LoadLibraryA(DEFAULT_DLLNAME);
+#else  /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+        m_libHandle = dlopen(DEFAULT_DLLNAME, RTLD_LAZY);
+#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+    }
+
+    /* if the dll wasn't loaded - exit. */
+    if (!m_libHandle)
+    {
+        iJIT_DLL_is_missing = 1; /* don't try to initialize
+                                  * JIT agent the second time
+                                  */
+        return 0;
+    }
+
+#if ITT_PLATFORM==ITT_PLATFORM_WIN
+    FUNC_NotifyEvent = (TPNotify)GetProcAddress(m_libHandle, "NotifyEvent");
+#else  /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+    FUNC_NotifyEvent = (TPNotify)dlsym(m_libHandle, "NotifyEvent");
+#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+    if (!FUNC_NotifyEvent) 
+    {
+        FUNC_Initialize = NULL;
+        return 0;
+    }
+
+#if ITT_PLATFORM==ITT_PLATFORM_WIN
+    FUNC_Initialize = (TPInitialize)GetProcAddress(m_libHandle, "Initialize");
+#else  /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+    FUNC_Initialize = (TPInitialize)dlsym(m_libHandle, "Initialize");
+#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
+    if (!FUNC_Initialize) 
+    {
+        FUNC_NotifyEvent = NULL;
+        return 0;
+    }
+
+    executionMode = (iJIT_IsProfilingActiveFlags)FUNC_Initialize();
+
+    bDllWasLoaded = 1;
+    iJIT_DLL_is_missing = 0; /* DLL is ok. */
+
+    return 1;
+}
+
+ITT_EXTERN_C unsigned int JITAPI iJIT_GetNewMethodID()
+{
+    static unsigned int methodID = 1;
+
+    if (methodID == 0)
+        return 0;  /* ERROR : this is not a valid value */
+
+    return methodID++;
+}