--- a/jdk/src/share/bin/java.c	Wed Aug 06 02:11:17 2014 +0400
+++ b/jdk/src/share/bin/java.c	Tue Aug 05 19:29:00 2014 -0700
@@ -98,6 +98,7 @@
  */
 static void SetClassPath(const char *s);
 static void SelectVersion(int argc, char **argv, char **main_class);
+static void SetJvmEnvironment(int argc, char **argv);
 static jboolean ParseArguments(int *pargc, char ***pargv,
                                int *pmode, char **pwhat,
                                int *pret, const char *jrepath);
@@ -238,6 +239,10 @@
                                jvmpath, sizeof(jvmpath),
                                jvmcfg,  sizeof(jvmcfg));
 
+    if (!IsJavaArgs()) {
+        SetJvmEnvironment(argc,argv);
+    }
+
     ifn.CreateJavaVM = 0;
     ifn.GetDefaultJavaVMInitArgs = 0;
 
@@ -640,6 +645,67 @@
     return jvmtype;
 }
 
+/*
+ * static void SetJvmEnvironment(int argc, char **argv);
+ *   Is called just before the JVM is loaded.  We can set env variables
+ *   that are consumed by the JVM.  This function is non-destructive,
+ *   leaving the arg list intact.  The first use is for the JVM flag
+ *   -XX:NativeMemoryTracking=value.
+ */
+static void
+SetJvmEnvironment(int argc, char **argv) {
+
+    static const char*  NMT_Env_Name    = "NMT_LEVEL_";
+
+    int i;
+    for (i = 0; i < argc; i++) {
+        /*
+         * The following case checks for "-XX:NativeMemoryTracking=value".
+         * If value is non null, an environmental variable set to this value
+         * will be created to be used by the JVM.
+         * The argument is passed to the JVM, which will check validity.
+         * The JVM is responsible for removing the env variable.
+         */
+        char *arg = argv[i];
+        if (JLI_StrCCmp(arg, "-XX:NativeMemoryTracking=") == 0) {
+            int retval;
+            // get what follows this parameter, include "="
+            size_t pnlen = JLI_StrLen("-XX:NativeMemoryTracking=");
+            if (JLI_StrLen(arg) > pnlen) {
+                char* value = arg + pnlen;
+                size_t pbuflen = pnlen + JLI_StrLen(value) + 10; // 10 max pid digits
+
+                /*
+                 * ensures that malloc successful
+                 * DONT JLI_MemFree() pbuf.  JLI_PutEnv() uses system call
+                 *   that could store the address.
+                 */
+                char * pbuf = (char*)JLI_MemAlloc(pbuflen);
+
+                JLI_Snprintf(pbuf, pbuflen, "%s%d=%s", NMT_Env_Name, JLI_GetPid(), value);
+                retval = JLI_PutEnv(pbuf);
+                if (JLI_IsTraceLauncher()) {
+                    char* envName;
+                    char* envBuf;
+
+                    // ensures that malloc successful
+                    envName = (char*)JLI_MemAlloc(pbuflen);
+                    JLI_Snprintf(envName, pbuflen, "%s%d", NMT_Env_Name, JLI_GetPid());
+
+                    printf("TRACER_MARKER: NativeMemoryTracking: env var is %s\n",envName);
+                    printf("TRACER_MARKER: NativeMemoryTracking: putenv arg %s\n",pbuf);
+                    envBuf = getenv(envName);
+                    printf("TRACER_MARKER: NativeMemoryTracking: got value %s\n",envBuf);
+                    free(envName);
+                }
+
+            }
+
+        }
+
+    }
+}
+
 /* copied from HotSpot function "atomll()" */
 static int
 parse_size(const char *s, jlong *result) {