Changeset 221878 in webkit for trunk/Source/JavaScriptCore/jsc.cpp

Timestamp:

Sep 11, 2017, 2:24:48 PM (8 years ago)

Author:

[email protected]

Message:

Make jsc dump the command line if JSC_dumpOption environment variable is set with a non-zero value.
​https://bugs.webkit.org/show_bug.cgi?id=176722

Reviewed by Saam Barati.

For PLATFORM(COCOA), I also dumped the JSC_* environmental variables that are
in effect when jsc is invoked.

• jsc.cpp:

(CommandLine::parseArguments):

File:

• trunk/Source/JavaScriptCore/jsc.cpp (modified) (2 diffs)

trunk/Source/JavaScriptCore/jsc.cpp

@@ -104 +104 @@
 #endif
 
+#if PLATFORM(COCOA)
+#include <crt_externs.h>
+#endif
+
 #if HAVE(READLINE)
 // readline/history.h has a Function typedef which conflicts with the WTF::Function template from WTF/Forward.h
@@ -3596 +3600 @@
     Options::initialize();
     
+    if (Options::dumpOptions()) {
+        printf("Command line:");
+#if PLATFORM(COCOA)
+        for (char** envp = *_NSGetEnviron(); *envp; envp++) {
+            const char* env = *envp;
+            if (!strncmp("JSC_", env, 4))
+                printf(" %s", env);
+        }
+#endif // PLATFORM(COCOA)
+        for (int i = 0; i < argc; ++i)
+            printf(" %s", argv[i]);
+        printf("\n");
+    }
+
     int i = 1;
     JSC::Options::DumpLevel dumpOptionsLevel = JSC::Options::DumpLevel::None;