stan/jdk-24
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This commit is contained in:
Karen Kinnear 2013-03-20 12:20:10 -04:00
commit 6009be79b3
11 changed files with 18 additions and 28 deletions
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2
hotspot/src/os_cpu/bsd_x86/vm/globals_bsd_x86.hpp
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@ -46,7 +46,7 @@ define_pd_global(uintx, SurvivorRatio, 8);
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
// Used on 64 bit platforms for UseCompressedOops base address or CDS
// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
#endif // OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP

2
hotspot/src/os_cpu/bsd_zero/vm/globals_bsd_zero.hpp
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@ -41,7 +41,7 @@ define_pd_global(intx, VMThreadStackSize, 512);
define_pd_global(intx, CompilerThreadStackSize, 0);
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
// Used on 64 bit platforms for UseCompressedOops base address or CDS
// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
#endif // OS_CPU_BSD_ZERO_VM_GLOBALS_BSD_ZERO_HPP

2
hotspot/src/os_cpu/linux_sparc/vm/globals_linux_sparc.hpp
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@ -33,7 +33,7 @@
define_pd_global(uintx, JVMInvokeMethodSlack, 12288);
define_pd_global(intx, CompilerThreadStackSize, 0);
// Used on 64 bit platforms for UseCompressedOops base address or CDS
// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(uintx, HeapBaseMinAddress, CONST64(4)*G);
#endif // OS_CPU_LINUX_SPARC_VM_GLOBALS_LINUX_SPARC_HPP

2
hotspot/src/os_cpu/linux_x86/vm/globals_linux_x86.hpp
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@ -44,7 +44,7 @@ define_pd_global(intx, CompilerThreadStackSize, 0);
define_pd_global(uintx,JVMInvokeMethodSlack, 8192);
// Used on 64 bit platforms for UseCompressedOops base address or CDS
// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(uintx,HeapBaseMinAddress, 2*G);
#endif // OS_CPU_LINUX_X86_VM_GLOBALS_LINUX_X86_HPP

2
hotspot/src/os_cpu/linux_zero/vm/globals_linux_zero.hpp
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@ -41,7 +41,7 @@ define_pd_global(intx, VMThreadStackSize, 512);
define_pd_global(intx, CompilerThreadStackSize, 0);
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
// Used on 64 bit platforms for UseCompressedOops base address or CDS
// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
#endif // OS_CPU_LINUX_ZERO_VM_GLOBALS_LINUX_ZERO_HPP

2
hotspot/src/os_cpu/solaris_sparc/vm/globals_solaris_sparc.hpp
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@ -33,7 +33,7 @@
define_pd_global(uintx, JVMInvokeMethodSlack, 12288);
define_pd_global(intx, CompilerThreadStackSize, 0);
// Used on 64 bit platforms for UseCompressedOops base address or CDS
// Used on 64 bit platforms for UseCompressedOops base address
#ifdef _LP64
define_pd_global(uintx, HeapBaseMinAddress, CONST64(4)*G);
#else

2
hotspot/src/os_cpu/solaris_x86/vm/globals_solaris_x86.hpp
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@ -43,7 +43,7 @@ define_pd_global(uintx,JVMInvokeMethodSlack, 10*K);
define_pd_global(intx, CompilerThreadStackSize, 0);
// Used on 64 bit platforms for UseCompressedOops base address or CDS
// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(uintx,HeapBaseMinAddress, 256*M);
#endif // OS_CPU_SOLARIS_X86_VM_GLOBALS_SOLARIS_X86_HPP

2
hotspot/src/os_cpu/windows_x86/vm/globals_windows_x86.hpp
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@ -45,7 +45,7 @@ define_pd_global(intx, CompilerThreadStackSize, 0);
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
// Used on 64 bit platforms for UseCompressedOops base address or CDS
// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
#endif // OS_CPU_WINDOWS_X86_VM_GLOBALS_WINDOWS_X86_HPP

2
hotspot/src/share/vm/memory/filemap.cpp
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@ -372,7 +372,7 @@ ReservedSpace FileMapInfo::reserve_shared_memory() {
// other reserved memory (like the code cache).
ReservedSpace rs(size, alignment, false, requested_addr);
if (!rs.is_reserved()) {
fail_continue(err_msg("Unable to reserved shared space at required address " INTPTR_FORMAT, requested_addr));
fail_continue(err_msg("Unable to reserve shared space at required address " INTPTR_FORMAT, requested_addr));
return rs;
}
// the reserved virtual memory is for mapping class data sharing archive

23
hotspot/src/share/vm/memory/metaspace.cpp
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@ -337,27 +337,16 @@ VirtualSpaceNode::VirtualSpaceNode(size_t byte_size) : _top(NULL), _next(NULL),
// align up to vm allocation granularity
byte_size = align_size_up(byte_size, os::vm_allocation_granularity());
// This allocates memory with mmap. For DumpSharedspaces, allocate the
// space at low memory so that other shared images don't conflict.
// This is the same address as memory needed for UseCompressedOops but
// compressed oops don't work with CDS (offsets in metadata are wrong), so
// borrow the same address.
// This allocates memory with mmap. For DumpSharedspaces, try to reserve
// configurable address, generally at the top of the Java heap so other
// memory addresses don't conflict.
if (DumpSharedSpaces) {
char* shared_base = (char*)HeapBaseMinAddress;
char* shared_base = (char*)SharedBaseAddress;
_rs = ReservedSpace(byte_size, 0, false, shared_base, 0);
if (_rs.is_reserved()) {
assert(_rs.base() == shared_base, "should match");
assert(shared_base == 0 || _rs.base() == shared_base, "should match");
} else {
// If we are dumping the heap, then allocate a wasted block of address
// space in order to push the heap to a lower address. This extra
// address range allows for other (or larger) libraries to be loaded
// without them occupying the space required for the shared spaces.
uintx reserved = 0;
uintx block_size = 64*1024*1024;
while (reserved < SharedDummyBlockSize) {
char* dummy = os::reserve_memory(block_size);
reserved += block_size;
}
// Get a mmap region anywhere if the SharedBaseAddress fails.
_rs = ReservedSpace(byte_size);
}
MetaspaceShared::set_shared_rs(&_rs);

5
hotspot/src/share/vm/runtime/globals.hpp
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@ -3573,8 +3573,9 @@ class CommandLineFlags {
product(uintx, SharedMiscCodeSize, 120*K, \
"Size of the shared miscellaneous code area (in bytes)") \
\
product(uintx, SharedDummyBlockSize, 0, \
"Size of dummy block used to shift heap addresses (in bytes)") \
product(uintx, SharedBaseAddress, LP64_ONLY(32*G) \
NOT_LP64(LINUX_ONLY(2*G) NOT_LINUX(0)), \
"Address to allocate shared memory region for class data") \
\
diagnostic(bool, EnableInvokeDynamic, true, \
"support JSR 292 (method handles, invokedynamic, " \