OpenJDK / bsd-port / jdk9 / hotspot
changeset 8819:c9eddfded3e5
8080401: Uninitialised variable in hotspot/src/os/solaris/dtrace/
Summary: reduce the warnings
Reviewed-by: sla, dsamersoff
| author | sspitsyn |
|---|---|
| date | Fri, 07 Aug 2015 09:22:29 -0700 |
| parents | 4ef62948f2c9 |
| children | a3d4ec0c8636 |
| files | src/os/bsd/dtrace/generateJvmOffsets.cpp src/os/bsd/dtrace/jvm_dtrace.c src/os/bsd/dtrace/libjvm_db.c src/os/solaris/dtrace/generateJvmOffsets.cpp src/os/solaris/dtrace/jvm_dtrace.c src/os/solaris/dtrace/libjvm_db.c |
| diffstat | 6 files changed, 10 insertions(+), 12 deletions(-) [+] |
line wrap: on
line diff
--- a/src/os/bsd/dtrace/generateJvmOffsets.cpp Fri Aug 07 09:21:32 2015 -0700 +++ b/src/os/bsd/dtrace/generateJvmOffsets.cpp Fri Aug 07 09:22:29 2015 -0700 @@ -134,7 +134,7 @@ } void gen_prologue(GEN_variant gen_variant) { - const char *suffix; + const char *suffix = "Undefined-Suffix"; switch(gen_variant) { case GEN_OFFSET: suffix = ".h"; break;
--- a/src/os/bsd/dtrace/jvm_dtrace.c Fri Aug 07 09:21:32 2015 -0700 +++ b/src/os/bsd/dtrace/jvm_dtrace.c Fri Aug 07 09:22:29 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -227,7 +227,7 @@ /* attach to given JVM */ jvm_t* jvm_attach(pid_t pid) { jvm_t* jvm; - int door_fd, attach_fd, i; + int door_fd, attach_fd, i = 0; jvm = (jvm_t*) calloc(1, sizeof(jvm_t)); if (jvm == NULL) { @@ -292,14 +292,13 @@ /* detach the givenb JVM */ int jvm_detach(jvm_t* jvm) { if (jvm) { - int res; + int res = 0; if (jvm->door_fd != -1) { if (file_close(jvm->door_fd) != 0) { set_jvm_error(JVM_ERR_CANT_CLOSE_DOOR); res = -1; } else { clear_jvm_error(); - res = 0; } } free(jvm);
--- a/src/os/bsd/dtrace/libjvm_db.c Fri Aug 07 09:21:32 2015 -0700 +++ b/src/os/bsd/dtrace/libjvm_db.c Fri Aug 07 09:22:29 2015 -0700 @@ -882,7 +882,7 @@ /* Finds a PcDesc with real-pc equal to N->pc */ static int pc_desc_at(Nmethod_t *N) { - uint64_t pc_diff; + uint64_t pc_diff = 999; int32_t offs; int32_t err;
--- a/src/os/solaris/dtrace/generateJvmOffsets.cpp Fri Aug 07 09:21:32 2015 -0700 +++ b/src/os/solaris/dtrace/generateJvmOffsets.cpp Fri Aug 07 09:22:29 2015 -0700 @@ -129,7 +129,7 @@ } void gen_prologue(GEN_variant gen_variant) { - const char *suffix; + const char *suffix = "Undefined-Suffix"; switch(gen_variant) { case GEN_OFFSET: suffix = ".h"; break;
--- a/src/os/solaris/dtrace/jvm_dtrace.c Fri Aug 07 09:21:32 2015 -0700 +++ b/src/os/solaris/dtrace/jvm_dtrace.c Fri Aug 07 09:22:29 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -227,7 +227,7 @@ /* attach to given JVM */ jvm_t* jvm_attach(pid_t pid) { jvm_t* jvm; - int door_fd, attach_fd, i; + int door_fd, attach_fd, i = 0; jvm = (jvm_t*) calloc(1, sizeof(jvm_t)); if (jvm == NULL) { @@ -292,14 +292,13 @@ /* detach the givenb JVM */ int jvm_detach(jvm_t* jvm) { if (jvm) { - int res; + int res = 0; if (jvm->door_fd != -1) { if (file_close(jvm->door_fd) != 0) { set_jvm_error(JVM_ERR_CANT_CLOSE_DOOR); res = -1; } else { clear_jvm_error(); - res = 0; } } free(jvm);
--- a/src/os/solaris/dtrace/libjvm_db.c Fri Aug 07 09:21:32 2015 -0700 +++ b/src/os/solaris/dtrace/libjvm_db.c Fri Aug 07 09:22:29 2015 -0700 @@ -882,7 +882,7 @@ /* Finds a PcDesc with real-pc equal to N->pc */ static int pc_desc_at(Nmethod_t *N) { - uint64_t pc_diff; + uint64_t pc_diff = 999; int32_t offs; int32_t err;