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comparison src/cpu/x86/vm/jni_x86.h @ 2191:d70fe6ab4436

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6588413: Use -fvisibility=hidden for gcc compiles Summary: Add option for gcc 4 and above, define JNIEXPORT and JNIIMPORT to visibility=default, add for jio_snprintf and others since -fvisibility=hidden overrides --version-script definitions. Reviewed-by: kamg, never
author coleenp
date Tue, 01 Feb 2011 11:23:19 -0500
parents f95d63e2154a
children 1d1603768966
comparison
equal deleted inserted replaced
2177:3582bf76420e 2191:d70fe6ab4436
25 25
26 #ifndef _JAVASOFT_JNI_MD_H_ 26 #ifndef _JAVASOFT_JNI_MD_H_
27 #define _JAVASOFT_JNI_MD_H_ 27 #define _JAVASOFT_JNI_MD_H_
28 28
29 #if defined(SOLARIS) || defined(LINUX) 29 #if defined(SOLARIS) || defined(LINUX)
30
31 #if defined(__GNUC__) && (__GNUC__ > 4) || (__GNUC__ == 4) && (__GNUC_MINOR__ > 2)
32 #define JNIEXPORT __attribute__((visibility("default")))
33 #define JNIIMPORT __attribute__((visibility("default")))
34 #else
30 #define JNIEXPORT 35 #define JNIEXPORT
31 #define JNIIMPORT 36 #define JNIIMPORT
37 #endif
38
32 #define JNICALL 39 #define JNICALL
33
34 typedef int jint; 40 typedef int jint;
35 41
36 #ifdef _LP64 42 #ifdef _LP64
37 typedef long jlong; 43 typedef long jlong;
38 #else 44 #else