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7189254: Change makefiles for more flexibility to override defaults

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Change makefiles so that targets and parameters can be overridden by alternate makefiles.

Reviewed-by: dholmes, coleenp
This commit is contained in:
Joseph Provino 2012-10-10 14:35:58 -04:00
parent 9e9db7f831
commit c5eaaaa070
56 changed files with 1068 additions and 357 deletions
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83
hotspot/src/share/vm/runtime/arguments.cpp
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@ -1066,7 +1066,7 @@ void Arguments::set_tiered_flags() {
}
}
#ifndef KERNEL
#if INCLUDE_ALTERNATE_GCS
static void disable_adaptive_size_policy(const char* collector_name) {
if (UseAdaptiveSizePolicy) {
if (FLAG_IS_CMDLINE(UseAdaptiveSizePolicy)) {
@ -1141,7 +1141,7 @@ void Arguments::set_cms_and_parnew_gc_flags() {
FLAG_SET_ERGO(bool, UseParNewGC, true);
}
// Turn off AdaptiveSizePolicy for CMS until it is complete.
// Turn off AdaptiveSizePolicy by default for cms until it is complete.
disable_adaptive_size_policy("UseConcMarkSweepGC");
// In either case, adjust ParallelGCThreads and/or UseParNewGC
@ -1283,7 +1283,7 @@ void Arguments::set_cms_and_parnew_gc_flags() {
tty->print_cr("ConcGCThreads: %u", ConcGCThreads);
}
}
#endif // KERNEL
#endif // INCLUDE_ALTERNATE_GCS
void set_object_alignment() {
// Object alignment.
@ -1300,10 +1300,10 @@ void set_object_alignment() {
// Oop encoding heap max
OopEncodingHeapMax = (uint64_t(max_juint) + 1) << LogMinObjAlignmentInBytes;
#ifndef KERNEL
#if INCLUDE_ALTERNATE_GCS
// Set CMS global values
CompactibleFreeListSpace::set_cms_values();
#endif // KERNEL
#endif // INCLUDE_ALTERNATE_GCS
}
bool verify_object_alignment() {
@ -1991,9 +1991,15 @@ bool Arguments::check_vm_args_consistency() {
}
#endif // SPARC
if (PrintNMTStatistics && MemTracker::tracking_level() == MemTracker::NMT_off) {
warning("PrintNMTStatistics is disabled, because native memory tracking is not enabled");
PrintNMTStatistics = false;
if (PrintNMTStatistics) {
#if INCLUDE_NMT
if (MemTracker::tracking_level() == MemTracker::NMT_off) {
#endif // INCLUDE_NMT
warning("PrintNMTStatistics is disabled, because native memory tracking is not enabled");
PrintNMTStatistics = false;
#if INCLUDE_NMT
}
#endif
}
return status;
@ -2220,12 +2226,12 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
size_t len2 = strlen(pos+1) + 1; // options start after ':'. Final zero must be copied.
options = (char*)memcpy(NEW_C_HEAP_ARRAY(char, len2, mtInternal), pos+1, len2);
}
#ifdef JVMTI_KERNEL
#if !INCLUDE_JVMTI
if ((strcmp(name, "hprof") == 0) || (strcmp(name, "jdwp") == 0)) {
warning("profiling and debugging agents are not supported with Kernel VM");
warning("profiling and debugging agents are not supported in this VM");
} else
#endif // JVMTI_KERNEL
add_init_library(name, options);
#endif // !INCLUDE_JVMTI
add_init_library(name, options);
}
// -agentlib and -agentpath
} else if (match_option(option, "-agentlib:", &tail) ||
@ -2240,20 +2246,24 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
if(pos != NULL) {
options = strcpy(NEW_C_HEAP_ARRAY(char, strlen(pos + 1) + 1, mtInternal), pos + 1);
}
#ifdef JVMTI_KERNEL
#if !INCLUDE_JVMTI
if ((strcmp(name, "hprof") == 0) || (strcmp(name, "jdwp") == 0)) {
warning("profiling and debugging agents are not supported with Kernel VM");
warning("profiling and debugging agents are not supported in this VM");
} else
#endif // JVMTI_KERNEL
#endif // !INCLUDE_JVMTI
add_init_agent(name, options, is_absolute_path);
}
// -javaagent
} else if (match_option(option, "-javaagent:", &tail)) {
#if !INCLUDE_JVMTI
warning("Instrumentation agents are not supported in this VM");
#else
if(tail != NULL) {
char *options = strcpy(NEW_C_HEAP_ARRAY(char, strlen(tail) + 1, mtInternal), tail);
add_init_agent("instrument", options, false);
}
#endif // !INCLUDE_JVMTI
// -Xnoclassgc
} else if (match_option(option, "-Xnoclassgc", &tail)) {
FLAG_SET_CMDLINE(bool, ClassUnloading, false);
@ -2385,12 +2395,12 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
// EVM option, ignore silently for compatibility
// -Xprof
} else if (match_option(option, "-Xprof", &tail)) {
#ifndef FPROF_KERNEL
#if INCLUDE_FPROF
_has_profile = true;
#else // FPROF_KERNEL
#else // INCLUDE_FPROF
// do we have to exit?
warning("Kernel VM does not support flat profiling.");
#endif // FPROF_KERNEL
warning("Flat profiling is not supported in this VM.");
#endif // INCLUDE_FPROF
// -Xaprof
} else if (match_option(option, "-Xaprof", &tail)) {
_has_alloc_profile = true;
@ -2438,6 +2448,9 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
#if defined(KERNEL)
vm_exit_during_initialization(
"Dumping a shared archive is not supported on the Kernel JVM.", NULL);
#elif !INCLUDE_CDS
vm_exit_during_initialization(
"Dumping a shared archive is not supported in this VM.", NULL);
#else
FLAG_SET_CMDLINE(bool, DumpSharedSpaces, true);
set_mode_flags(_int); // Prevent compilation, which creates objects
@ -2490,7 +2503,11 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
// JNI hooks
} else if (match_option(option, "-Xcheck", &tail)) {
if (!strcmp(tail, ":jni")) {
#if !INCLUDE_JNI_CHECK
warning("JNI CHECKING is not supported in this VM");
#else
CheckJNICalls = true;
#endif // INCLUDE_JNI_CHECK
} else if (is_bad_option(option, args->ignoreUnrecognized,
"check")) {
return JNI_EINVAL;
@ -3045,7 +3062,11 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
vm_exit(0);
}
if (match_option(option, "-XX:NativeMemoryTracking", &tail)) {
#if INCLUDE_NMT
MemTracker::init_tracking_options(tail);
#else
warning("Native Memory Tracking is not supported in this VM");
#endif
}
@ -3108,6 +3129,21 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
UNSUPPORTED_OPTION(UseG1GC, "G1 GC");
#endif
#if !INCLUDE_ALTERNATE_GCS
if (UseParallelGC) {
warning("Parallel GC is not supported in this VM. Using Serial GC.");
}
if (UseParallelOldGC) {
warning("Parallel Old GC is not supported in this VM. Using Serial GC.");
}
if (UseConcMarkSweepGC) {
warning("Concurrent Mark Sweep GC is not supported in this VM. Using Serial GC.");
}
if (UseParNewGC) {
warning("Par New GC is not supported in this VM. Using Serial GC.");
}
#endif // INCLUDE_ALTERNATE_GCS
#ifndef PRODUCT
if (TraceBytecodesAt != 0) {
TraceBytecodes = true;
@ -3156,9 +3192,9 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
#ifdef SERIALGC
force_serial_gc();
#endif // SERIALGC
#ifdef KERNEL
#if !INCLUDE_CDS
no_shared_spaces();
#endif // KERNEL
#endif // INCLUDE_CDS
// Set flags based on ergonomics.
set_ergonomics_flags();
@ -3180,9 +3216,10 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
}
}
#ifndef KERNEL
// Set heap size based on available physical memory
set_heap_size();
#if INCLUDE_ALTERNATE_GCS
// Set per-collector flags
if (UseParallelGC || UseParallelOldGC) {
set_parallel_gc_flags();
@ -3193,7 +3230,7 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
} else if (UseG1GC) {
set_g1_gc_flags();
}
#endif // KERNEL
#endif // INCLUDE_ALTERNATE_GCS
#ifdef SERIALGC
assert(verify_serial_gc_flags(), "SerialGC unset");