Muldersoft/Launch5j
Muldersoft/Launch5j
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Allow options 'ID_STR_HEAPMIN' and 'ID_STR_HEAPMAX' to be set independently.

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LoRd_MuldeR 2023-03-26 20:50:13 +02:00
parent 656d4145c1
commit 2d5b01092b
2 changed files with 31 additions and 24 deletions
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10
README.md
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@ -137,15 +137,15 @@ Some options can be configured via the launcher executable's [STRINGTABLE](https
* **`ID_STR_HEAPMIN` (0x6)** * **`ID_STR_HEAPMIN` (0x6)**
Specifies the the ***minimum*** Java heap size (i.e. JVM option `-Xms`), as percentage of the total physical memory. Specifies the the ***minimum*** Java heap size (i.e. JVM option `-Xms`), as percentage of the total physical memory.
This must be an integral value in the `1` to `100` range, and it must be less than or equal to `ID_STR_HEAPMAX`. This value must be an integral value in the `1` to `100` range.
(This option **must** be specified together with `ID_STR_HEAPMAX`) (If `ID_STR_HEAPMAX` is specified too, then this value **must** be less than or equal to `ID_STR_HEAPMAX`).
* **`ID_STR_HEAPMAX` (0x7)** * **`ID_STR_HEAPMAX` (0x7)**
Specifies the the ***maximum*** Java heap size (i.e. JVM option `-Xmx`), as percentage of the total physical memory. Specifies the the ***maximum*** Java heap size (i.e. JVM option `-Xmx`), as percentage of the total physical memory.
This must be an integral value in the `1` to `100` range, and it must be greater than or equal to `ID_STR_HEAPMIN`. This value must be an integral value in the `1` to `100` range.
(This option **must** be specified together with `ID_STR_HEAPMIN`) (If `ID_STR_HEAPMIN` is specified too, then this value **must** be greater than or equal to `ID_STR_HEAPMIN`).
* **`ID_STR_JAVAMIN` (0x8)** * **`ID_STR_JAVAMIN` (0x8)**
Specifies the ***minimum*** supported JRE version, in the **`w.x.y.z`** format (e.g. `11.0.0.0`). Specifies the ***minimum*** supported JRE version, in the **`w.x.y.z`** format (e.g. `11.0.0.0`).

45
src/head.c
View File

@ -1216,19 +1216,22 @@ static const wchar_t *encode_commandline_str(const wchar_t *const command_line)
const wchar_t *create_heap_size_parameters(const DWORD jvm_heap_percent_min, const DWORD jvm_heap_percent_max, const wchar_t *const jvm_extra_args) const wchar_t *create_heap_size_parameters(const DWORD jvm_heap_percent_min, const DWORD jvm_heap_percent_max, const wchar_t *const jvm_extra_args)
{ {
if ((jvm_heap_percent_min > 0U) && (jvm_heap_percent_max >= jvm_heap_percent_min)) const ULONGLONG physical_memory_size = get_physical_memory_size();
if (physical_memory_size > 0ULL)
{ {
const ULONGLONG physical_memory_size = get_physical_memory_size(); const DWORD heap_size_mbytes_min = ((jvm_heap_percent_min > 0U) && (jvm_heap_percent_min <= 100U)) ? ((DWORD)((((ULONGLONG)((jvm_heap_percent_min / (double)100U) * physical_memory_size)) + (BYTES_PER_MEGABYTE - 1U)) / BYTES_PER_MEGABYTE)) : 0U;
if (physical_memory_size > 0ULL) const DWORD heap_size_mbytes_max = ((jvm_heap_percent_max > 0U) && (jvm_heap_percent_max <= 100U)) ? ((DWORD)((((ULONGLONG)((jvm_heap_percent_max / (double)100U) * physical_memory_size)) + (BYTES_PER_MEGABYTE - 1U)) / BYTES_PER_MEGABYTE)) : 0U;
if ((heap_size_mbytes_min > 0U) && (heap_size_mbytes_max >= heap_size_mbytes_min))
{ {
const DWORD heap_size_mbytes_min = (DWORD)((((ULONGLONG)((jvm_heap_percent_min / (double)100U) * physical_memory_size)) + (BYTES_PER_MEGABYTE - 1U)) / BYTES_PER_MEGABYTE); return AVAILABLE(jvm_extra_args)
const DWORD heap_size_mbytes_max = (DWORD)((((ULONGLONG)((jvm_heap_percent_max / (double)100U) * physical_memory_size)) + (BYTES_PER_MEGABYTE - 1U)) / BYTES_PER_MEGABYTE); ? aswprintf(L"-Xms%um -Xmx%um %s", heap_size_mbytes_min, heap_size_mbytes_max, jvm_extra_args)
if ((heap_size_mbytes_min > 0U) && (heap_size_mbytes_max >= heap_size_mbytes_min)) : aswprintf(L"-Xms%um -Xmx%um", heap_size_mbytes_min, heap_size_mbytes_max);
{ }
return AVAILABLE(jvm_extra_args) else if ((heap_size_mbytes_min > 0U) || (heap_size_mbytes_max > 0U))
? aswprintf(L"-Xms%um -Xmx%um %s", heap_size_mbytes_min, heap_size_mbytes_max, jvm_extra_args) {
: aswprintf(L"-Xms%um -Xmx%um", heap_size_mbytes_min, heap_size_mbytes_max); return AVAILABLE(jvm_extra_args)
} ? aswprintf(L"-Xm%c%um %s", (heap_size_mbytes_min > 0U) ? L's' : L'x', (heap_size_mbytes_min > 0U) ? heap_size_mbytes_min : heap_size_mbytes_max, jvm_extra_args)
: aswprintf(L"-Xm%c%um", (heap_size_mbytes_min > 0U) ? L's' : L'x', (heap_size_mbytes_min > 0U) ? heap_size_mbytes_min : heap_size_mbytes_max);
} }
} }
return NULL; return NULL;
@ -1734,7 +1737,7 @@ static int launch5j_main(const HINSTANCE hinstance, const wchar_t *const cmd_lin
// Set minimum/maximum Java heap size // Set minimum/maximum Java heap size
jvm_heap_percent_min = bound_value(0U, load_uint32(hinstance, ID_STR_HEAPMIN, 0U), 100U); jvm_heap_percent_min = bound_value(0U, load_uint32(hinstance, ID_STR_HEAPMIN, 0U), 100U);
jvm_heap_percent_max = bound_value(0U, load_uint32(hinstance, ID_STR_HEAPMAX, 0U), 100U); jvm_heap_percent_max = bound_value(0U, load_uint32(hinstance, ID_STR_HEAPMAX, 0U), 100U);
if ((jvm_heap_percent_min != 0U) && (jvm_heap_percent_max != 0U)) if ((jvm_heap_percent_min > 0U) || (jvm_heap_percent_max > 0U))
{ {
const wchar_t *const jvm_heap_size_args = create_heap_size_parameters(jvm_heap_percent_min, jvm_heap_percent_max, jvm_extra_args); const wchar_t *const jvm_heap_size_args = create_heap_size_parameters(jvm_heap_percent_min, jvm_heap_percent_max, jvm_extra_args);
if (jvm_heap_size_args) if (jvm_heap_size_args)
@ -1832,7 +1835,9 @@ cleanup:
/* Entry points */ /* Entry points */
/* ======================================================================== */ /* ======================================================================== */
#define THE_NUMBER_OF_THE_BEAST 666 extern IMAGE_DOS_HEADER __ImageBase;
extern LPWSTR _wcmdln;
#define UNHANDELED_EXCEPTION_ERROR 666
static LONG WINAPI unhandeled_exception(EXCEPTION_POINTERS *ExceptionInfo) static LONG WINAPI unhandeled_exception(EXCEPTION_POINTERS *ExceptionInfo)
{ {
@ -1843,22 +1848,23 @@ static LONG WINAPI unhandeled_exception(EXCEPTION_POINTERS *ExceptionInfo)
DWORD chars_written; DWORD chars_written;
WriteConsoleW(GetStdHandle(STD_ERROR_HANDLE), ERROR_MESSAGE, lstrlenW(ERROR_MESSAGE), &chars_written, NULL); WriteConsoleW(GetStdHandle(STD_ERROR_HANDLE), ERROR_MESSAGE, lstrlenW(ERROR_MESSAGE), &chars_written, NULL);
#endif #endif
TerminateProcess(GetCurrentProcess(), THE_NUMBER_OF_THE_BEAST); TerminateProcess(GetCurrentProcess(), UNHANDELED_EXCEPTION_ERROR);
return EXCEPTION_EXECUTE_HANDLER; return EXCEPTION_EXECUTE_HANDLER;
} }
#if L5J_ENABLE_GUI #if L5J_ENABLE_GUI
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow) int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow)
{ {
#ifdef NDEBUG #ifdef NDEBUG
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX); SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
SetUnhandledExceptionFilter(unhandeled_exception); SetUnhandledExceptionFilter(unhandeled_exception);
#endif #endif
return launch5j_main(hInstance, pCmdLine); return launch5j_main(hInstance, get_commandline_args(_wcmdln));
} }
#else
extern IMAGE_DOS_HEADER __ImageBase; #else /*L5J_ENABLE_GUI*/
extern LPWSTR _wcmdln;
int wmain(int argc, wchar_t **argv, wchar_t **envp) int wmain(int argc, wchar_t **argv, wchar_t **envp)
{ {
#ifdef NDEBUG #ifdef NDEBUG
@ -1868,4 +1874,5 @@ int wmain(int argc, wchar_t **argv, wchar_t **envp)
_setmode(_fileno(stderr), _O_U8TEXT); _setmode(_fileno(stderr), _O_U8TEXT);
return launch5j_main((HINSTANCE) &__ImageBase, get_commandline_args(_wcmdln)); return launch5j_main((HINSTANCE) &__ImageBase, get_commandline_args(_wcmdln));
} }
#endif
#endif /*L5J_ENABLE_GUI*/