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src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp

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rev 12364 : imported patch compilerGuardFix.patch

*** 84,106 **** # include <sys/procfs.h> // see comment in <sys/procfs.h> #define MAX_PATH (2 * K) ! // Minimum stack sizes for the VM. It's easier to document a constant value ! // but it's different for x86 and sparc because the page sizes are different. ! #ifdef AMD64 ! size_t os::Posix::_compiler_thread_min_stack_allowed = 394 * K; ! size_t os::Posix::_java_thread_min_stack_allowed = 224 * K; size_t os::Posix::_vm_internal_thread_min_stack_allowed = 224 * K; #define REG_SP REG_RSP #define REG_PC REG_RIP #define REG_FP REG_RBP #else - size_t os::Posix::_compiler_thread_min_stack_allowed = 64 * K; - size_t os::Posix::_java_thread_min_stack_allowed = 64 * K; - size_t os::Posix::_vm_internal_thread_min_stack_allowed = 64 * K; #define REG_SP UESP #define REG_PC EIP #define REG_FP EBP // 4900493 counter to prevent runaway LDTR refresh attempt --- 84,110 ---- # include <sys/procfs.h> // see comment in <sys/procfs.h> #define MAX_PATH (2 * K) ! // Minimum usable stack sizes required to get to user code. Space for ! // HotSpot guard pages is added later. ! #ifdef _LP64 ! size_t os::Posix::_compiler_thread_min_stack_allowed = 202 * K; ! size_t os::Posix::_java_thread_min_stack_allowed = 48 * K; size_t os::Posix::_vm_internal_thread_min_stack_allowed = 224 * K; + #else + size_t os::Posix::_compiler_thread_min_stack_allowed = 32 * K; + size_t os::Posix::_java_thread_min_stack_allowed = 32 * K; + size_t os::Posix::_vm_internal_thread_min_stack_allowed = 64 * K; + #endif // _LP64 + + #ifdef AMD64 #define REG_SP REG_RSP #define REG_PC REG_RIP #define REG_FP REG_RBP #else #define REG_SP UESP #define REG_PC EIP #define REG_FP EBP // 4900493 counter to prevent runaway LDTR refresh attempt
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