Mercurial > hg > truffle
diff src/share/vm/runtime/arguments.hpp @ 18058:54bc75c144b0
Merge
author | asaha |
---|---|
date | Thu, 29 May 2014 13:14:25 -0700 |
parents | 78bbf4d43a14 |
children | 52b4284cb496 99dbb9cd9521 |
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--- a/src/share/vm/runtime/arguments.hpp Wed May 28 08:09:26 2014 -0400 +++ b/src/share/vm/runtime/arguments.hpp Thu May 29 13:14:25 2014 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2014, 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 @@ -27,6 +27,7 @@ #include "runtime/java.hpp" #include "runtime/perfData.hpp" +#include "utilities/debug.hpp" #include "utilities/top.hpp" // Arguments parses the command line and recognizes options @@ -35,7 +36,7 @@ extern "C" { typedef void (JNICALL *abort_hook_t)(void); typedef void (JNICALL *exit_hook_t)(jint code); - typedef jint (JNICALL *vfprintf_hook_t)(FILE *fp, const char *format, va_list args); + typedef jint (JNICALL *vfprintf_hook_t)(FILE *fp, const char *format, va_list args) ATTRIBUTE_PRINTF(2, 0); } // Forward declarations @@ -370,11 +371,16 @@ static jint parse_vm_init_args(const JavaVMInitArgs* args); static jint parse_each_vm_init_arg(const JavaVMInitArgs* args, SysClassPath* scp_p, bool* scp_assembly_required_p, Flag::Flags origin); static jint finalize_vm_init_args(SysClassPath* scp_p, bool scp_assembly_required); - static bool is_bad_option(const JavaVMOption* option, jboolean ignore, - const char* option_type); + static bool is_bad_option(const JavaVMOption* option, jboolean ignore, const char* option_type); + static bool is_bad_option(const JavaVMOption* option, jboolean ignore) { return is_bad_option(option, ignore, NULL); } + + static bool is_percentage(uintx val) { + return val <= 100; + } + static bool verify_interval(uintx val, uintx min, uintx max, const char* name); static bool verify_min_value(intx val, intx min, const char* name); @@ -440,6 +446,15 @@ static jint apply_ergo(); // Adjusts the arguments after the OS have adjusted the arguments static jint adjust_after_os(); + + // Verifies that the given value will fit as a MinHeapFreeRatio. If not, an error + // message is returned in the provided buffer. + static bool verify_MinHeapFreeRatio(FormatBuffer<80>& err_msg, uintx min_heap_free_ratio); + + // Verifies that the given value will fit as a MaxHeapFreeRatio. If not, an error + // message is returned in the provided buffer. + static bool verify_MaxHeapFreeRatio(FormatBuffer<80>& err_msg, uintx max_heap_free_ratio); + // Check for consistency in the selection of the garbage collector. static bool check_gc_consistency(); static void check_deprecated_gcs();